@import"https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap";.field-input{--fi-accent: #60a5fa;--fi-glass-bg: rgba(255, 255, 255, .08);--fi-glass-border: rgba(255, 255, 255, .15);display:block;width:100%;padding:12px 16px;background:linear-gradient(145deg,#ffffff0f,#ffffff05);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(0,0,0,.08);border-radius:14px;color:var(--color-text);font-family:var(--font-sans);font-size:15px;line-height:1.5;box-shadow:inset 0 2px 4px #00000005,0 1px 2px #0000000a;transition:all .25s cubic-bezier(.2,.8,.2,1)}.field-input:hover{background:linear-gradient(145deg,#ffffff14,#ffffff0a);border-color:#0000001f;box-shadow:inset 0 2px 4px #00000005,0 2px 8px #0000000a}.field-input:focus{outline:none;background:var(--color-surface);border-color:var(--fi-accent);box-shadow:0 0 0 3px #60a5fa26,0 4px 12px #0000000d;transform:translateY(-1px)}.field-input::placeholder{color:var(--color-text-muted);opacity:.7}.field-input.error{border-color:var(--color-error);background:linear-gradient(145deg,#ff3b300a,#ff3b3003)}.field-input.error:focus{box-shadow:0 0 0 3px #ff3b3026,0 4px 12px #ff3b300d}.field-textarea{min-height:120px;resize:vertical;line-height:1.6}.field-input:disabled{opacity:.6;cursor:not-allowed;background:#00000005}.auth{display:flex;justify-content:center;align-items:center;min-height:calc(100vh - 200px);padding:var(--space-10) var(--space-5)}.auth__card{width:min(420px,92vw);padding:var(--space-10);text-align:center;position:relative;overflow:hidden;z-index:1}.auth__card:after{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 50% 0%,rgba(194,114,90,.08) 0%,transparent 40%);pointer-events:none;z-index:-1}.auth__logo{display:inline-flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-8);font-family:var(--font-display);font-size:var(--text-xl);font-weight:700;color:var(--color-text)}.auth__logo-dot{width:14px;height:14px;border-radius:50%;background:linear-gradient(135deg,var(--color-accent),var(--color-accent-hover));box-shadow:0 0 0 4px #c2725a26,0 4px 12px #c2725a4d}.auth__header{margin-bottom:var(--space-2)}.auth__header h1{font-family:var(--font-display);font-size:var(--text-3xl);font-weight:900;margin:0 0 var(--space-2);letter-spacing:-.03em;background:linear-gradient(135deg,var(--color-text) 0%,var(--color-text-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.auth__header p{font-size:var(--text-base);color:var(--color-text-secondary);line-height:1.5}.auth__form{display:flex;flex-direction:column;gap:var(--space-4);margin-top:var(--space-6);text-align:left}.auth__form .field-input{background:var(--glass-bg);backdrop-filter:var(--glass-blur-light);-webkit-backdrop-filter:var(--glass-blur-light);border:1px solid var(--glass-border);transition:border-color var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast)}.auth__form .field-input:hover{background:var(--glass-bg-elevated);border-color:var(--color-border-strong)}.auth__form .field-input:focus{background:var(--color-surface);border-color:var(--color-accent);box-shadow:0 0 0 4px var(--color-accent-subtle),var(--shadow-sm)}.auth__form .btn{margin-top:var(--space-2)}.auth__form .btn-primary{padding:var(--space-4) var(--space-6);font-size:var(--text-base)}.auth__form .btn-secondary{background:transparent}.glass-card{position:relative;overflow:hidden}.glass-card__content{position:relative;z-index:1}.glass-card__border{position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,#fff9,#ffffff26 40%,#ffffff0d 60%,#ffffff4d);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.8}.glass-card__glow{position:absolute;inset:-50%;background:radial-gradient(circle at 50% 0%,rgba(194,114,90,.15) 0%,transparent 50%);pointer-events:none;opacity:0;transition:opacity var(--duration-slow) var(--ease-out-expo)}.glass-card--glow:hover .glass-card__glow{opacity:1}.glass-card--default{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow)}.glass-card--elevated{background:var(--glass-bg-elevated);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow-elevated)}.glass-card--floating{background:var(--glass-bg-heavy);backdrop-filter:var(--glass-blur-heavy);-webkit-backdrop-filter:var(--glass-blur-heavy);border:1px solid rgba(255,255,255,.45);box-shadow:var(--glass-shadow-floating)}.glass-card--floating .glass-card__border{opacity:1;background:linear-gradient(135deg,#fffc,#fff3 40%,#ffffff1a 60%,#ffffff80)}.glass-card--surface{background:var(--color-surface);border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}.glass-card--surface .glass-card__border{display:none}.glass-card--interactive{background:var(--color-surface);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);cursor:pointer;transition:box-shadow var(--transition-fast),border-color var(--transition-fast)}.glass-card--interactive:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow-md)}.glass-card--interactive .glass-card__border{opacity:0;transition:opacity var(--transition-fast)}.glass-card--interactive:hover .glass-card__border{opacity:.5}.glass-card--accent{background:linear-gradient(135deg,#c2725a14,#c2725a05);backdrop-filter:var(--glass-blur-light);-webkit-backdrop-filter:var(--glass-blur-light);border:1px solid rgba(194,114,90,.15);box-shadow:0 4px 16px #c2725a14,0 0 0 1px #ffffff4d inset}.glass-card--accent .glass-card__border{background:linear-gradient(135deg,#c2725a4d,#fff3,#c2725a33)}.glass-card--hoverable{cursor:pointer;will-change:transform}.glass-card--hoverable:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.progress-ring{position:relative;display:inline-flex;align-items:center;justify-content:center}.progress-ring__svg{transform:rotate(0)}.progress-ring__track{stroke:var(--color-border);opacity:.5}.progress-ring__progress{transition:stroke-dashoffset .6s var(--ease-out-expo);filter:drop-shadow(0 0 2px var(--ring-color))}.progress-ring__glow{opacity:.15;filter:blur(4px)}.progress-ring__center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}.progress-ring__value{font-family:var(--font-display);font-weight:900;font-size:1.5em;letter-spacing:-.03em;color:var(--color-text);line-height:1}.progress-ring__percent{font-size:.5em;font-weight:500;color:var(--color-text-muted);margin-left:1px}.progress-ring__label{font-size:.65em;font-weight:500;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em}.dashboard{display:flex;flex-direction:column;gap:var(--space-10);padding-top:var(--space-6)}.dashboard__hero{display:grid;grid-template-columns:1fr auto;gap:var(--space-8);align-items:center}@media(max-width:768px){.dashboard__hero{grid-template-columns:1fr;gap:var(--space-6)}}.dashboard__greeting{display:flex;flex-direction:column;gap:var(--space-2)}.dashboard__greeting-label{font-size:var(--text-sm);font-weight:500;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.1em}.dashboard__greeting-name{font-size:var(--text-4xl);font-weight:900;letter-spacing:-.03em;background:linear-gradient(135deg,var(--color-text) 0%,var(--color-text-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.dashboard__greeting-subtitle{font-size:var(--text-lg);color:var(--color-text-secondary)}.dashboard__progress-card{min-width:280px}@media(max-width:768px){.dashboard__progress-card{min-width:auto}}.dashboard__progress-content{display:flex;align-items:center;gap:var(--space-6)}@media(max-width:480px){.dashboard__progress-content{flex-direction:column;text-align:center}}.dashboard__progress-stats{display:flex;gap:var(--space-6)}.dashboard__progress-stat{display:flex;flex-direction:column;align-items:center;gap:var(--space-1)}.dashboard__progress-stat-value{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:700;color:var(--color-text)}.dashboard__progress-stat-label{font-size:var(--text-xs);font-weight:500;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em}.dashboard__section{display:flex;flex-direction:column;gap:var(--space-4)}.dashboard__section-header{display:flex;align-items:center;justify-content:space-between}.dashboard__section-title{font-size:var(--text-xl);font-weight:700;color:var(--color-text)}.dashboard__section-link{font-size:var(--text-sm);font-weight:500;color:var(--color-accent);text-decoration:none;transition:color var(--transition-fast)}.dashboard__section-link:hover{color:var(--color-accent-hover)}.dashboard__quick-actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--space-4)}.dashboard__action-link{text-decoration:none;color:inherit;display:block}.dashboard__action-card{display:flex;align-items:center;gap:var(--space-4)}.dashboard__action-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;font-size:24px;background:linear-gradient(135deg,color-mix(in srgb,var(--action-color) 15%,transparent),color-mix(in srgb,var(--action-color) 5%,transparent));border-radius:var(--radius-md);flex-shrink:0}.dashboard__action-content{flex:1;min-width:0}.dashboard__action-title{font-size:var(--text-base);font-weight:600;color:var(--color-text);margin:0 0 var(--space-1)}.dashboard__action-desc{font-size:var(--text-sm);color:var(--color-text-muted);margin:0}.dashboard__action-arrow{font-size:var(--text-lg);color:var(--color-text-muted);opacity:0;transform:translate(-8px);transition:all var(--transition-fast)}.dashboard__action-card:hover .dashboard__action-arrow{opacity:1;transform:translate(0)}.dashboard__categories{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-4)}.dashboard__category-card{display:flex;flex-direction:column;gap:var(--space-3)}.dashboard__category-header{display:flex;align-items:center;gap:var(--space-2)}.dashboard__category-icon{font-size:18px}.dashboard__category-name{font-size:var(--text-sm);font-weight:500;color:var(--color-text)}.dashboard__category-progress{display:flex;align-items:center;gap:var(--space-3)}.dashboard__category-bar{flex:1;height:8px;background:var(--color-border);border-radius:var(--radius-full);overflow:hidden}.dashboard__category-fill{height:100%;border-radius:var(--radius-full);transition:width .8s var(--ease-out-expo)}.dashboard__category-percent{font-size:var(--text-sm);font-weight:700;min-width:40px;text-align:right}.dashboard__recent{display:flex;flex-direction:column;gap:var(--space-3)}.dashboard__recent a{text-decoration:none;color:inherit}.dashboard__recent-card{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}.dashboard__recent-info{flex:1;min-width:0}.dashboard__recent-title{font-size:var(--text-base);font-weight:500;color:var(--color-text);margin:0 0 var(--space-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dashboard__recent-progress{font-size:var(--text-sm);color:var(--color-text-muted)}.dashboard__recent-status{width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:var(--text-sm);font-weight:700;color:var(--color-text-muted);background:var(--color-bg-subtle);border-radius:var(--radius-md);flex-shrink:0}.dashboard__recent-status--complete{background:var(--color-success-subtle);color:var(--color-success)}.task-card-new{--task-accent: var(--color-accent);position:relative;display:flex;flex-direction:column;padding:var(--space-5);border-radius:var(--radius-xl);overflow:hidden;will-change:transform}.task-card-new--clickable{cursor:pointer}.task-card-new--selected{opacity:0!important;pointer-events:none}.task-card-new__bg{position:absolute;inset:0;background:var(--glass-bg);backdrop-filter:var(--glass-blur-light);-webkit-backdrop-filter:var(--glass-blur-light);z-index:0}.task-card-new__border{position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,#ffffff80,#ffffff1a,#ffffff4d);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;z-index:2}.task-card-new__glow{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .3s var(--ease-out-expo);z-index:1}.task-card-new:hover .task-card-new__glow{opacity:1}.task-card-new__category-bar{position:absolute;left:0;top:var(--space-4);bottom:var(--space-4);width:4px;background:var(--task-accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;opacity:0;transform:scaleY(.5);transition:opacity .2s var(--ease-out-expo),transform .2s var(--ease-out-expo)}.task-card-new:hover .task-card-new__category-bar{opacity:1;transform:scaleY(1)}.task-card-new__content{position:relative;z-index:3;display:flex;flex-direction:column;gap:var(--space-4);perspective:1000px}.task-card-new__header{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-4)}.task-card-new__title-section{flex:1;min-width:0}.task-card-new__title{font-family:var(--font-display);font-size:var(--text-lg);font-weight:600;color:var(--color-text);margin:0 0 var(--space-2);line-height:1.3}.task-card-new__meta{display:flex;gap:var(--space-2);flex-wrap:wrap}.task-card-new__status{flex-shrink:0}.task-card-new__status-complete{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--color-success-subtle);border-radius:var(--radius-md)}.task-card-new__status-icon{font-size:16px;color:var(--color-success);font-weight:700}.task-card-new__status-progress{position:relative;width:44px;height:44px;display:flex;align-items:center;justify-content:center}.task-card-new__progress-ring{position:absolute;inset:0;transform:rotate(-90deg)}.task-card-new__progress-track{stroke:var(--color-border)}.task-card-new__progress-fill{stroke:var(--task-accent);transition:stroke-dasharray .5s var(--ease-out-expo)}.task-card-new__progress-text{font-size:var(--text-xs);font-weight:600;color:var(--color-text-secondary)}.task-card-new__tags{display:flex;flex-wrap:wrap;gap:var(--space-2)}.task-card-new__tag{font-size:var(--text-xs);font-weight:500;color:var(--color-text-muted);padding:var(--space-1) var(--space-2);background:var(--color-bg-subtle);border-radius:var(--radius-sm);transition:background .2s var(--ease-out-expo),color .2s var(--ease-out-expo)}.task-card-new:hover .task-card-new__tag{background:color-mix(in srgb,var(--task-accent) 10%,var(--color-bg-subtle));color:var(--color-text-secondary)}.task-card-new__updated{font-size:var(--text-xs);color:var(--color-text-muted);padding-top:var(--space-2);border-top:1px solid var(--color-border-subtle)}.task-card-new--complete .task-card-new__category-bar{background:var(--color-success)}.task-card-new:hover{box-shadow:var(--shadow-md)}.fraction-input{--fi-accent: #60a5fa;--fi-accent-glow: rgba(96, 165, 250, .4);--fi-glass-bg: rgba(255, 255, 255, .08);--fi-glass-border: rgba(255, 255, 255, .15);--fi-text: #ffffff;--fi-text-muted: rgba(255, 255, 255, .5);--fi-shadow: 0 4px 20px -1px rgba(0, 0, 0, .2);position:relative;display:inline-flex;align-items:center;gap:10px;padding:8px 10px;width:fit-content;background:linear-gradient(145deg,#ffffff1f,#ffffff0f,#ffffff05);backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);border:1px solid var(--fi-glass-border);border-radius:20px;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f,inset 0 1px #fff3;transition:all .4s cubic-bezier(.2,.8,.2,1);transform:translateZ(0)}.fraction-input:hover{transform:translateY(-2px);background:linear-gradient(145deg,#ffffff29,#ffffff14);box-shadow:0 10px 25px -5px #00000026,0 8px 10px -6px #0000001a,inset 0 1px #ffffff40;border-color:#ffffff40}.fraction-input:focus-within{transform:translateY(-2px) scale(1.02);border-color:var(--fi-accent);box-shadow:0 0 0 2px #60a5fa33,0 12px 30px -4px #0000004d,inset 0 1px #fff3;background:linear-gradient(145deg,#ffffff2e,#ffffff1a)}.fraction-input__stack{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:6px 12px;background:#0003;border-radius:12px;border:1px solid rgba(255,255,255,.05);box-shadow:inset 0 2px 4px #0003;transition:background .3s ease}.fraction-input:focus-within .fraction-input__stack{background:#0000004d}.fraction-input__field{width:36px;height:20px;padding:0;margin:0;font-family:var(--font-mono);font-size:16px;font-weight:600;text-align:center;line-height:20px;color:var(--fi-text);background:transparent;border:none;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;text-shadow:0 1px 2px rgba(0,0,0,.3);caret-color:var(--fi-accent);transition:transform .2s cubic-bezier(.2,.8,.2,1)}.fraction-input__field:placeholder-shown{background-image:url("data:image/svg+xml,%3Csvg width='14' height='14' viewBox='0 0 14 14' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Crect x='1' y='1' width='12' height='12' rx='3' stroke='white' stroke-opacity='0.8' stroke-width='2' stroke-dasharray='3 3'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center}.fraction-input__field:focus,.fraction-input__field:focus-visible{outline:none!important;box-shadow:none!important;border:none!important;background:transparent!important;transform:scale(1.1)}.fraction-input__field::placeholder{color:var(--fi-text-muted);font-size:14px;font-weight:500}.fraction-input__field::selection{background:var(--fi-accent-glow);color:#fff}.fraction-input__line{width:100%;height:2px;background:linear-gradient(90deg,#fff6,#fffffff2,#fff6);border-radius:1px;opacity:1;margin:2px 0}.fraction-input__icon{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:#ffffff1a;box-shadow:0 2px 5px #0000001a;animation:iconPop .5s cubic-bezier(.34,1.56,.64,1)}.fraction-input__icon svg{width:14px;height:14px;stroke-width:3}.fraction-input--correct{border-color:#22c55e80;box-shadow:0 0 0 1px #22c55e33,0 4px 12px #22c55e26;background:linear-gradient(145deg,#22c55e26,#22c55e0d)}.fraction-input--correct:hover{background:linear-gradient(145deg,#22c55e33,#22c55e1a);border-color:#22c55e99}.fraction-input--correct .fraction-input__icon{background:var(--color-success);color:#fff;box-shadow:0 2px 8px #22c55e66}.fraction-input--correct .fraction-input__line{background:var(--color-success)}.fraction-input--incorrect{border-color:#ef444480;box-shadow:0 0 0 1px #ef444433,0 4px 12px #ef444426;background:linear-gradient(145deg,#ef444426,#ef44440d);animation:shake .5s cubic-bezier(.36,.07,.19,.97) both}.fraction-input--incorrect:hover{background:linear-gradient(145deg,#ef444433,#ef44441a);border-color:#ef444499}.fraction-input--incorrect .fraction-input__icon{background:var(--color-error);color:#fff;box-shadow:0 2px 8px #ef444466}.fraction-input--incorrect .fraction-input__line{background:var(--color-error)}@keyframes iconPop{0%{transform:scale(0) rotate(-45deg);opacity:0}70%{transform:scale(1.2) rotate(10deg)}to{transform:scale(1) rotate(0);opacity:1}}@keyframes shake{10%,90%{transform:translate3d(-1px,0,0)}20%,80%{transform:translate3d(2px,0,0)}30%,50%,70%{transform:translate3d(-3px,0,0)}40%,60%{transform:translate3d(3px,0,0)}}@media(max-width:480px){.fraction-input{padding:6px 8px;gap:8px}.fraction-input__stack{padding:4px 10px}.fraction-input__field{font-size:14px;width:26px;height:16px}}.tasks{display:flex;flex-direction:column;gap:var(--space-8)}.tasks__header{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-8);margin:var(--space-4) 0 var(--space-6)}.tasks__header h1{font-size:var(--text-4xl);font-weight:900;letter-spacing:-.03em;margin:0 0 var(--space-2);background:linear-gradient(135deg,var(--color-text) 0%,var(--color-text-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tasks__header p{margin:0;color:var(--color-text-secondary)}.tasks__stats{display:flex;gap:var(--space-3);flex-shrink:0}.stat-pill{display:flex;flex-direction:column;align-items:center;justify-content:center;width:80px;height:80px;background:var(--glass-bg);backdrop-filter:var(--glass-blur-light);-webkit-backdrop-filter:var(--glass-blur-light);border:1px solid var(--glass-border);border-radius:var(--radius-xl);box-shadow:var(--glass-shadow);transition:transform var(--transition-spring),box-shadow var(--transition-fast)}.stat-pill:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.stat-pill--success{background:linear-gradient(135deg,color-mix(in srgb,var(--color-success) 12%,var(--glass-bg)),color-mix(in srgb,var(--color-success) 4%,var(--glass-bg)));border-color:color-mix(in srgb,var(--color-success) 20%,var(--glass-border))}.stat-pill__value{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:900;color:var(--color-text);line-height:1}.stat-pill__label{font-size:var(--text-xs);font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);margin-top:var(--space-1)}.tasks .grid{gap:var(--space-4)}.tasks .grid.columns-2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}@media(max-width:768px){.tasks__header{flex-direction:column;gap:var(--space-4)}.tasks__stats{width:100%;justify-content:flex-start}.tasks .grid.columns-2{grid-template-columns:1fr}}.eq-editor{display:flex;flex-direction:column;align-items:center;gap:24px}.eq-editor__equation{display:flex;align-items:center;gap:20px;padding:40px 50px 60px;background:#12121ad9;border:1px solid rgba(255,255,255,.06);border-radius:20px;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.eq-editor__equals{display:flex;align-items:center}.eq-editor__equals-symbol{font-family:var(--eq-font-display);font-size:44px;color:var(--eq-text);opacity:.6}.eq-editor__hint{font-size:13px;color:var(--eq-text-dim);margin:0}.eq-editor__hint strong{color:#c084fc}.eq-side{display:flex;flex-direction:column;align-items:center;min-width:100px}.eq-side__expression{display:flex;align-items:center;padding:12px 16px;border-radius:12px;cursor:pointer;transition:background .1s ease}.eq-side__expression:hover{background:#00d4ff0f}.eq-side--inline .eq-side__expression{background:#00d4ff1a}.eq-side__tokens{display:flex;align-items:baseline;gap:5px;transition:transform .1s ease}.eq-side--inline .eq-side__tokens{transform:translate(-6px)}.eq-token{font-family:var(--eq-font-display);font-size:44px;font-weight:500;color:var(--eq-text);letter-spacing:-.02em}.eq-token--variable{color:var(--eq-accent);font-style:italic}.eq-token--operator{color:var(--eq-secondary);font-size:32px;opacity:.7;padding:0 2px}.eq-token--paren{color:var(--eq-text-muted);font-weight:300;opacity:.5}.eq-token__power{font-size:.5em;color:var(--eq-success);vertical-align:super}.eq-token--can-simplify{cursor:pointer;transition:color .1s ease,text-shadow .1s ease,transform .1s ease;border-radius:4px}.eq-token--can-simplify:hover{color:#ff4d6a!important;text-shadow:0 0 12px rgba(255,77,106,.6);transform:scale(1.05)}.eq-token--hovered{color:#ff4d6a!important;text-shadow:0 0 16px rgba(255,77,106,.7)}.eq-token--common-factor{color:#ff4d6a!important;text-shadow:0 0 12px rgba(255,77,106,.5);animation:factorPulse .6s ease-in-out infinite alternate}@keyframes factorPulse{0%{text-shadow:0 0 8px rgba(255,77,106,.4)}to{text-shadow:0 0 16px rgba(255,77,106,.7)}}.eq-fraction{display:flex;flex-direction:column;align-items:center;gap:4px}.eq-fraction__numerator,.eq-fraction__denominator{display:flex;align-items:baseline;gap:4px;padding:4px 8px}.eq-fraction__numerator .eq-token,.eq-fraction__denominator .eq-token{font-size:32px}.eq-fraction__numerator .eq-token--operator,.eq-fraction__denominator .eq-token--operator{font-size:24px}.eq-fraction__bar{width:100%;min-width:60px;height:3px;background:var(--eq-accent);border-radius:2px;box-shadow:0 0 8px var(--eq-accent-glow)}.eq-side--inline .eq-fraction{transform:translate(-6px);transition:transform .1s ease}.eq-side__inline{width:0;opacity:0;overflow:hidden;transition:width .1s ease,opacity .08s ease}.eq-side__inline--visible{width:80px;opacity:1}.eq-side__input{width:64px;margin-left:10px;padding:8px 10px;background:#00d4ff14;border:2px solid rgba(0,212,255,.4);border-radius:10px;color:var(--eq-text);font-family:var(--eq-font-mono);font-size:18px;font-weight:600;text-align:center;outline:none;transition:border-color .08s ease,background .08s ease}.eq-side__input::placeholder{color:#00d4ff66}.eq-side__input:focus{border-color:var(--eq-accent);background:#00d4ff1f}.eq-side__input--add{border-color:#10ffaa;background:#10ffaa1a}.eq-side__input--subtract{border-color:#ff6b6b;background:#ff6b6b1a}.eq-side__input--multiply{border-color:#ffd93d;background:#ffd93d1a}.eq-side__input--divide{border-color:#c084fc;background:#c084fc1a}.eq-side__below-zone{width:100%;min-height:24px;display:flex;flex-direction:column;align-items:center;cursor:pointer}.eq-side__new-fraction-bar{width:0;height:3px;background:#c084fc;border-radius:2px;opacity:0;box-shadow:0 0 12px #c084fc80;transition:width .15s cubic-bezier(.4,0,.2,1),opacity .1s ease}.eq-side__new-fraction-bar--visible{width:100%;opacity:1}.eq-side--is-fraction .eq-side__below-zone{margin-top:4px}.eq-side__denominator{display:flex;justify-content:center;height:0;opacity:0;overflow:hidden;transition:height .1s ease,opacity .08s ease}.eq-side__denominator--visible{height:48px;opacity:1}.eq-side__division-input{width:64px;margin-top:8px;padding:8px 10px;background:#c084fc1a;border:2px solid rgba(192,132,252,.5);border-radius:10px;color:var(--eq-text);font-family:var(--eq-font-mono);font-size:18px;font-weight:600;text-align:center;outline:none;transition:border-color .08s ease,background .08s ease}.eq-side__division-input::placeholder{color:#c084fc66}.eq-side__division-input:focus{border-color:#c084fc;background:#c084fc26}@media(max-width:640px){.eq-editor__equation{flex-direction:column;align-items:center;gap:16px;padding:30px 30px 50px}.eq-editor__equals-symbol,.eq-token{font-size:32px}.eq-token--operator,.eq-fraction__numerator .eq-token,.eq-fraction__denominator .eq-token{font-size:24px}.eq-fraction__numerator .eq-token--operator,.eq-fraction__denominator .eq-token--operator{font-size:18px}.eq-side__input,.eq-side__division-input{font-size:16px;width:56px}}.eq-side{animation:fadeUp .3s ease backwards}.eq-side[data-side=left]{animation-delay:.05s}.eq-editor__equals{animation:fadeUp .3s ease .1s backwards}.eq-side[data-side=right]{animation-delay:.15s}@keyframes fadeUp{0%{opacity:0;transform:translateY(8px)}}@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}.ligninger{--eq-bg: #0a0a0f;--eq-bg-elevated: #12121a;--eq-bg-surface: #1a1a24;--eq-border: rgba(255, 255, 255, .08);--eq-border-bright: rgba(255, 255, 255, .15);--eq-text: #f0f0f5;--eq-text-muted: rgba(240, 240, 245, .5);--eq-text-dim: rgba(240, 240, 245, .3);--eq-accent: #00d4ff;--eq-accent-glow: rgba(0, 212, 255, .4);--eq-accent-subtle: rgba(0, 212, 255, .1);--eq-secondary: #ff3d8e;--eq-secondary-glow: rgba(255, 61, 142, .4);--eq-success: #10ffaa;--eq-success-glow: rgba(16, 255, 170, .3);--eq-font-display: var(--font-display);--eq-font-mono: var(--font-mono);position:relative;min-height:calc(100vh - 120px);padding:40px 24px 80px;margin:-32px calc(-50vw + 50%);margin-bottom:-80px;width:100vw;background:var(--eq-bg);overflow:hidden}.ligninger__ambient{position:fixed;inset:0;pointer-events:none;z-index:0}.ligninger__grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.015) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.015) 1px,transparent 1px);background-size:50px 50px;-webkit-mask-image:radial-gradient(ellipse 70% 50% at 50% 50%,black 20%,transparent 70%);mask-image:radial-gradient(ellipse 70% 50% at 50% 50%,black 20%,transparent 70%)}.ligninger__glow{position:absolute;border-radius:50%;filter:blur(100px);opacity:.3}.ligninger__glow--1{width:500px;height:350px;background:var(--eq-accent);top:-100px;left:-150px}.ligninger__glow--2{width:400px;height:300px;background:var(--eq-secondary);bottom:-100px;right:-100px}.ligninger__header{position:relative;z-index:1;text-align:center;max-width:600px;margin:0 auto 40px}.ligninger__badge{display:inline-flex;align-items:center;gap:10px;padding:8px 18px;background:var(--eq-accent-subtle);border:1px solid rgba(0,212,255,.3);border-radius:100px;font-size:12px;font-weight:600;color:var(--eq-accent);text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px}.ligninger__badge-icon{font-size:14px}.ligninger__title{font-family:var(--eq-font-display);font-size:clamp(2rem,5vw,3rem);font-weight:600;font-style:italic;color:var(--eq-text);margin:0 0 12px;letter-spacing:-.02em}.ligninger__subtitle{font-size:15px;color:var(--eq-text-muted);margin:0;line-height:1.6}.ligninger__presets{position:relative;z-index:1;display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:40px}.ligninger__preset{display:flex;flex-direction:column;gap:4px;padding:12px 20px;background:var(--eq-bg-surface);border:1px solid var(--eq-border);border-radius:12px;cursor:pointer;transition:all .15s ease;text-align:left}.ligninger__preset:hover{background:var(--eq-bg-elevated);border-color:var(--eq-border-bright);transform:translateY(-2px)}.ligninger__preset.active{background:var(--eq-accent-subtle);border-color:var(--eq-accent)}.ligninger__preset-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--eq-text-dim)}.ligninger__preset.active .ligninger__preset-label{color:var(--eq-accent)}.ligninger__preset-eq{font-family:var(--eq-font-mono);font-size:14px;color:var(--eq-text)}.ligninger__workspace{position:relative;z-index:1;display:flex;justify-content:center;margin-bottom:40px}.ligninger__history{position:relative;z-index:1;max-width:500px;margin:0 auto 40px;padding:20px;background:var(--eq-bg-surface);border:1px solid var(--eq-border);border-radius:16px}.ligninger__history-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.ligninger__history-title{font-size:12px;font-weight:600;color:var(--eq-text-muted);margin:0;text-transform:uppercase;letter-spacing:.08em}.ligninger__history-actions{display:flex;gap:8px}.ligninger__action-btn{padding:6px 12px;background:transparent;border:1px solid var(--eq-border);border-radius:8px;color:var(--eq-text-muted);font-size:12px;font-weight:500;cursor:pointer;transition:all .15s ease}.ligninger__action-btn:hover{background:var(--eq-bg-elevated);border-color:var(--eq-border-bright);color:var(--eq-text)}.ligninger__steps{display:flex;flex-direction:column;gap:6px}.ligninger__step{display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--eq-bg-elevated);border-radius:10px;border:1px solid transparent;transition:all .15s ease}.ligninger__step--current{background:#00d4ff14;border-color:#00d4ff4d}.ligninger__step-number{width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:var(--eq-bg-surface);border-radius:6px;font-size:11px;font-weight:700;color:var(--eq-text-muted);flex-shrink:0}.ligninger__step--current .ligninger__step-number{background:var(--eq-accent);color:var(--eq-bg)}.ligninger__step-equation{flex:1;font-family:var(--eq-font-mono);font-size:14px;color:var(--eq-text)}.ligninger__step-operation{font-family:var(--eq-font-mono);font-size:12px;color:var(--eq-success);background:#10ffaa1a;padding:4px 10px;border-radius:6px;flex-shrink:0}.ligninger__help{position:relative;z-index:1;display:flex;justify-content:center;gap:24px;flex-wrap:wrap}.ligninger__help-item{font-size:13px;color:var(--eq-text-muted)}.ligninger__help-item code{display:inline-block;padding:2px 8px;margin-right:6px;background:#ffffff0f;border-radius:4px;font-family:var(--eq-font-mono);font-size:12px;color:var(--eq-accent)}.ligninger__help-item--division{color:#c084fc}@media(max-width:768px){.ligninger{padding:24px 16px 60px}.ligninger__header,.ligninger__presets{margin-bottom:32px}.ligninger__preset{flex:1 1 120px}.ligninger__help{flex-direction:column;align-items:center;gap:12px}}.ligninger__header{animation:fadeSlideIn .5s ease backwards}.ligninger__presets{animation:fadeSlideIn .5s ease .1s backwards}.ligninger__workspace{animation:fadeSlideIn .5s ease .2s backwards}.ligninger__history{animation:fadeSlideIn .3s ease}@keyframes fadeSlideIn{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion:reduce){.ligninger__header,.ligninger__presets,.ligninger__workspace,.ligninger__history{animation:none!important}}.skills{display:flex;flex-direction:column;gap:var(--space-6);padding-bottom:var(--space-10)}.skills__hero{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-8)}.skills__hero-content{flex:1}.skills__eyebrow{display:inline-flex;align-items:center;gap:var(--space-2);padding:6px 14px;background:linear-gradient(135deg,#8b5cf61a,#ec489914);border:1px solid rgba(139,92,246,.15);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:600;letter-spacing:.05em;color:#8b5cf6;margin-bottom:var(--space-3)}.skills__title{font-family:var(--font-display);font-size:var(--text-3xl);font-weight:800;letter-spacing:-.03em;margin:0 0 var(--space-2);color:var(--color-text)}.skills__subtitle{font-size:var(--text-base);color:var(--color-text-secondary);margin:0}.skills__stats{display:flex;gap:var(--space-3);flex-shrink:0}.skills__stat{display:flex;flex-direction:column;align-items:center;justify-content:center;width:80px;height:80px;background:var(--glass-bg-elevated);backdrop-filter:var(--glass-blur-light);-webkit-backdrop-filter:var(--glass-blur-light);border:1px solid var(--glass-border);border-radius:var(--radius-xl);box-shadow:var(--glass-shadow)}.skills__stat--accent{background:linear-gradient(135deg,#c2725a1f,#c2725a0a);border-color:#c2725a33}.skills__stat-value{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:800;color:var(--color-text);line-height:1}.skills__stat--accent .skills__stat-value{color:var(--color-accent)}.skills__stat-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);margin-top:var(--space-1)}@media(max-width:768px){.skills__hero{flex-direction:column;gap:var(--space-5)}.skills__stats{width:100%;justify-content:flex-start}.skills__stat{flex:1;max-width:100px}}.skills__card{position:relative;background:var(--glass-bg-elevated);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-2xl);box-shadow:var(--glass-shadow-elevated);overflow:hidden}.skills__card:before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,#ffffff80,#ffffff1a 40%,#ffffff0d 60%,#ffffff40);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.skills__legend{display:flex;align-items:center;justify-content:center;gap:var(--space-6);padding:var(--space-3) var(--space-5);background:#fff9;border-bottom:1px solid rgba(0,0,0,.04)}.skills__legend-categories,.skills__legend-statuses{display:flex;align-items:center;gap:var(--space-4)}.skills__legend-item{display:flex;align-items:center;gap:6px;font-size:var(--text-xs);font-weight:500;color:var(--color-text-secondary)}.skills__legend-dot{width:8px;height:8px;border-radius:50%}.skills__legend-dot--tal{background:var(--color-algebra)}.skills__legend-dot--geometri{background:var(--color-geometri)}.skills__legend-dot--statistik{background:var(--color-statistik)}.skills__legend-divider{width:1px;height:16px;background:var(--color-border)}.skills__legend-status{font-size:var(--text-xs);font-weight:500;color:var(--color-text-muted)}@media(max-width:640px){.skills__legend{flex-wrap:wrap;gap:var(--space-3);padding:var(--space-3)}.skills__legend-divider{display:none}}.skills__canvas{position:relative;overflow-x:auto;overflow-y:hidden;min-height:500px;scrollbar-width:thin;scrollbar-color:var(--color-border) transparent}.skills__canvas::-webkit-scrollbar{height:6px}.skills__canvas::-webkit-scrollbar-track{background:transparent}.skills__canvas::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}.skills__canvas::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}.skills__zones{position:absolute;inset:0;pointer-events:none}.skills__zone{position:absolute;left:0;right:0;display:flex;align-items:center}.skills__zone--indskoling{background:#6366f10a}.skills__zone--mellemtrin{background:#10b9810a}.skills__zone--udskoling{background:#f59e0b0a}.skills__zone-label{position:absolute;left:0;width:100px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;gap:3px;pointer-events:none;padding:8px 12px;background:#fff9;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-radius:12px;margin-left:8px;box-shadow:0 2px 8px #0000000a}.skills__zone-label-main{font-family:var(--font-display);font-size:12px;font-weight:700;color:var(--color-text);letter-spacing:-.01em}.skills__zone-label-sub{font-family:var(--font-sans);font-size:10px;font-weight:500;color:var(--color-text-secondary)}.skills__zone-divider{position:absolute;top:0;left:0;right:0;height:1px;background:repeating-linear-gradient(90deg,var(--color-border) 0px,var(--color-border) 6px,transparent 6px,transparent 10px);opacity:.5}.skills__svg{position:relative;display:block;min-width:100%;z-index:1}.skill-node{cursor:pointer}.skill-node-hitarea{pointer-events:all}.skill-node-bg{transition:all .2s cubic-bezier(.4,0,.2,1)}.skill-node-inner-border,.skill-node-shine{pointer-events:none;transition:opacity .2s ease}.skill-node-glow{pointer-events:none;transition:all .2s ease;animation:glow-pulse 3s ease-in-out infinite}@keyframes glow-pulse{0%,to{opacity:.2}50%{opacity:.35}}.skill-node-progress{pointer-events:none;transition:stroke-dasharray .5s ease}.skill-node:hover .skill-node-bg{stroke-width:2.5px}.skill-node:hover .skill-node-glow{opacity:.45!important;stroke-width:3px}.skill-node:hover .skill-node-shine{opacity:.9}.skill-node--mastered:hover .skill-node-bg,.skill-node--unlocked:hover .skill-node-bg{stroke-width:3px}.skill-node--locked{opacity:.85}.skill-node--locked .skill-node-shine{opacity:.2}.skill-node-lock{pointer-events:none}.skill-icon{pointer-events:none;transition:filter .2s ease}.skill-node-badge{pointer-events:none;filter:drop-shadow(0 1px 2px rgba(0,0,0,.15))}.skill-label{pointer-events:none;font-family:var(--font-sans);letter-spacing:-.01em;text-shadow:0 1px 2px rgba(255,255,255,.8);transition:opacity .25s ease}.skill-node--hovered{z-index:100}.skill-node--hovered .skill-node-bg{stroke-width:3px!important}.skill-node--hovered .skill-node-glow{opacity:.6!important;stroke-width:4px}.skill-node--in-lineage .skill-node-bg{stroke-width:2.5px}.skill-node--in-lineage .skill-node-glow{opacity:.4!important}.skill-node--dimmed{opacity:.35;filter:saturate(.3);transition:opacity .25s ease,filter .25s ease}.skill-node--dimmed .skill-label{opacity:.5}.skill-connection{transition:opacity .25s ease}.skill-connection-line{transition:stroke-width .2s ease,opacity .25s ease,stroke .2s ease}.skill-connection-glow{animation:connection-glow-pulse 2.5s ease-in-out infinite;transition:opacity .25s ease,stroke-width .2s ease}@keyframes connection-glow-pulse{0%,to{opacity:.15}50%{opacity:.3}}.skill-connection--highlighted .skill-connection-glow{animation:none;opacity:.5!important}.skill-connection--highlighted .skill-connection-line{stroke-width:3px!important}.skill-connection--dimmed{opacity:.2;transition:opacity .25s ease}.skill-connection--dimmed .skill-connection-glow{opacity:0!important}.skill-modal__backdrop{position:fixed;inset:0;background:#0006;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--space-6)}.skill-modal{position:relative;width:100%;max-width:420px;max-height:85vh;overflow-y:auto;background:#fffffff2;backdrop-filter:blur(40px) saturate(180%);-webkit-backdrop-filter:blur(40px) saturate(180%);border:1px solid rgba(255,255,255,.6);border-radius:28px;box-shadow:0 25px 50px -12px #00000040,0 0 0 1px #fffc inset;padding:0}.skill-modal__handle{width:36px;height:5px;background:#0000001a;border-radius:3px;margin:12px auto 0}.skill-modal__close{position:absolute;top:16px;right:16px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:#0000000d;border:none;border-radius:50%;color:var(--color-text-muted);cursor:pointer;transition:all .2s ease;z-index:10}.skill-modal__close:hover{background:#0000001a;color:var(--color-text);transform:scale(1.1)}.skill-modal__header{display:flex;align-items:flex-start;gap:16px;padding:24px 24px 16px}.skill-modal__icon{width:64px;height:64px;display:flex;align-items:center;justify-content:center;background:#fff;border:2px solid;border-radius:18px;font-size:28px;flex-shrink:0;position:relative;box-shadow:0 4px 12px #00000014}.skill-modal__badge{position:absolute;top:-6px;right:-6px;width:22px;height:22px;display:flex;align-items:center;justify-content:center;background:var(--color-accent);border-radius:50%;font-size:11px;border:2px solid white;box-shadow:0 2px 8px #c2725a66}.skill-modal__title-area{flex:1;padding-top:2px}.skill-modal__category{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:2px;display:block}.skill-modal__name{font-family:var(--font-display);font-size:1.35rem;font-weight:700;margin:0 0 6px;color:var(--color-text);letter-spacing:-.02em}.skill-modal__level{font-size:12px;color:var(--color-text-secondary);padding:4px 10px;background:#0000000a;border-radius:100px}.skill-modal__description{padding:0 24px 20px;margin:0;font-size:14px;line-height:1.6;color:var(--color-text-secondary)}.skill-modal__progress{margin:0 24px 20px;padding:16px;background:#00000008;border-radius:14px}.skill-modal__progress-header{display:flex;justify-content:space-between;margin-bottom:10px;font-size:13px;font-weight:500;color:var(--color-text-secondary)}.skill-modal__progress-value{font-family:var(--font-display);font-weight:700;color:var(--color-text)}.skill-modal__progress-bar{height:8px;background:#0000000f;border-radius:4px;overflow:hidden}.skills__node-overlay{position:absolute;inset:0;pointer-events:none;z-index:50}.skills__overlay-node{position:absolute;width:48px;height:48px;display:flex;align-items:center;justify-content:center;transform:translate(-50%,-50%);background:#fff;border:2px solid var(--node-color);border-radius:14px;font-size:20px;box-shadow:0 4px 16px #0000001a,0 0 0 3px #fffc;z-index:100}.skills__overlay-node--mastered{background:linear-gradient(135deg,#34c7591a,#fff)}.skills__overlay-node--locked{background:var(--color-bg-subtle);border-color:var(--color-border)}.skills__overlay-check{position:absolute;top:-5px;right:-5px;width:18px;height:18px;display:flex;align-items:center;justify-content:center;background:var(--color-success);border:2px solid white;border-radius:50%;font-size:10px;font-weight:700;color:#fff}.skill-modal--with-dag{max-width:400px;padding:0}.skill-modal__dag-section{padding:20px 20px 16px;background:linear-gradient(180deg,#6366f10a,#6366f103);border-bottom:1px solid rgba(0,0,0,.05)}.skill-modal__dag-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.skill-modal__dag-label{font-size:13px;font-weight:600;color:var(--color-text-secondary)}.skill-modal__dag-progress-text{font-family:var(--font-display);font-size:13px;font-weight:600;color:var(--color-text)}.skill-modal__dag-area{position:relative;display:flex;justify-content:center}.skill-modal__dag-connections{position:absolute;inset:0;width:100%;height:100%}.skill-modal__dag-node{position:absolute;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:5}.skill-modal__dag-node--current{cursor:default;z-index:10}.skill-modal__dag-node-inner{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:#fff;border:2px solid var(--node-color, #6366F1);border-radius:16px;font-size:24px;box-shadow:0 4px 14px #00000014,0 0 0 3px #ffffffe6;transition:box-shadow .2s ease}.skill-modal__dag-node--current .skill-modal__dag-node-inner{border-width:3px;box-shadow:0 8px 24px #6366f133,0 0 0 4px #6366f114,inset 0 0 20px #6366f10d}.skill-modal__dag-node--mastered .skill-modal__dag-node-inner{background:linear-gradient(135deg,#34c7590f,#fff)}.skill-modal__dag-node--locked .skill-modal__dag-node-inner{background:var(--color-bg-subtle);border-color:var(--color-border)}.skill-modal__dag-node--locked .skill-modal__dag-node-inner span{filter:grayscale(100%) opacity(.4)}.skill-modal__dag-node:not(.skill-modal__dag-node--current):hover .skill-modal__dag-node-inner{box-shadow:0 8px 28px #0000001f,0 0 0 3px #fff}.skill-modal__dag-ring{position:absolute;inset:-3px;width:calc(100% + 6px);height:calc(100% + 6px);pointer-events:none}.skill-modal__dag-check{position:absolute;top:-6px;right:-6px;width:20px;height:20px;display:flex;align-items:center;justify-content:center;background:var(--color-success);border:2px solid white;border-radius:50%;font-size:11px;font-weight:700;color:#fff;box-shadow:0 2px 8px #34c75966}.skill-modal__dag-tooltip{position:absolute;bottom:calc(100% + 10px);left:50%;transform:translate(-50%) translateY(6px);padding:7px 12px;background:#0f0f0feb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:10px;font-size:12px;font-weight:500;color:#fff;white-space:nowrap;opacity:0;pointer-events:none;transition:all .2s cubic-bezier(.4,0,.2,1);z-index:100}.skill-modal__dag-tooltip:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border:6px solid transparent;border-top-color:#0f0f0feb}.skill-modal__dag-node:hover .skill-modal__dag-tooltip{opacity:1;transform:translate(-50%) translateY(0)}.skill-modal__dag-bar{height:4px;background:#0000000f;border-radius:2px;margin-top:20px;overflow:hidden}.skill-modal__dag-bar-fill{height:100%;border-radius:2px}.skill-modal__info{padding:20px 24px}.skill-modal__info-header{display:flex;gap:8px;margin-bottom:12px}.skill-modal__category-tag{padding:5px 10px;border-radius:8px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.03em}.skill-modal__level-tag{padding:5px 10px;background:#0000000a;border-radius:8px;font-size:11px;font-weight:500;color:var(--color-text-secondary)}.skill-modal__title{font-family:var(--font-display);font-size:1.4rem;font-weight:700;color:var(--color-text);margin:0 0 8px;letter-spacing:-.02em}.skill-modal__desc{font-size:14px;line-height:1.6;color:var(--color-text-secondary);margin:0}.skill-modal__progress-section{margin-top:20px;padding:14px;background:#00000006;border-radius:12px}.skill-modal__progress-label{display:flex;justify-content:space-between;font-size:13px;font-weight:500;color:var(--color-text-secondary);margin-bottom:10px}.skill-modal__progress-label span:last-child{font-family:var(--font-display);font-weight:700;color:var(--color-text)}.skill-modal__progress-track{height:8px;background:#0000000f;border-radius:4px;overflow:hidden}.skill-modal__progress-fill{height:100%;border-radius:4px}.skill-modal__action{padding:0 24px 24px}.skill-modal__btn--gold{background:linear-gradient(135deg,#ffc10726,#ff98001a);color:#b8860b;border:1px solid rgba(255,193,7,.3)}.skill-modal__unlock{margin:0 24px 20px;padding:20px;background:linear-gradient(135deg,#c2725a14,#c2725a05);border:1px solid rgba(194,114,90,.12);border-radius:18px}.skill-modal__unlock-header{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px}.skill-modal__unlock-icon{font-size:24px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:#c2725a1a;border-radius:12px;flex-shrink:0}.skill-modal__unlock-header h4{font-family:var(--font-display);font-size:1rem;font-weight:600;margin:0 0 2px;color:var(--color-text)}.skill-modal__unlock-header p{font-size:13px;color:var(--color-text-secondary);margin:0}.skill-modal__unlock-progress{margin-bottom:16px}.skill-modal__unlock-text{display:flex;justify-content:space-between;margin-bottom:8px;font-size:13px;font-weight:600;color:var(--color-text-secondary)}.skill-modal__unlock-text span:last-child{color:var(--color-accent)}.skill-modal__unlock-bar{height:6px;background:#00000014;border-radius:3px;overflow:hidden}.skill-modal__unlock-fill{height:100%;background:linear-gradient(90deg,var(--color-accent),var(--color-accent-hover));border-radius:3px}.skill-modal__prereqs{display:flex;flex-direction:column;gap:10px}.skill-modal__prereq{display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:12px;cursor:pointer;transition:all .2s ease;text-align:left}.skill-modal__prereq:hover{border-color:#00000026;box-shadow:0 2px 8px #0000000f}.skill-modal__prereq--mastered{border-color:#34c7594d;background:#34c7590d}.skill-modal__prereq-icon{font-size:20px;width:32px;text-align:center;flex-shrink:0}.skill-modal__prereq-info{flex:1;display:flex;flex-direction:column;gap:2px}.skill-modal__prereq-name{font-weight:600;font-size:14px;color:var(--color-text)}.skill-modal__prereq-status{font-size:12px;color:var(--color-text-muted)}.skill-modal__prereq--mastered .skill-modal__prereq-status{color:var(--color-success)}.skill-modal__prereq-arrow{color:var(--color-text-muted);font-size:16px}.skill-modal__prereqs-simple{margin:0 24px 20px}.skill-modal__prereqs-simple h4{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-muted);margin:0 0 10px}.skill-modal__prereqs-list{display:flex;flex-wrap:wrap;gap:8px}.skill-modal__prereq-chip{display:flex;align-items:center;gap:6px;padding:8px 12px;background:#34c75914;border:1px solid rgba(52,199,89,.2);border-radius:10px;font-size:13px;font-weight:500;color:var(--color-success);cursor:pointer;transition:all .2s ease}.skill-modal__prereq-chip:hover{background:#34c75926}.skill-modal__prereq-check{font-weight:700}.skill-modal__actions{padding:0 24px 24px}.skill-modal__btn{width:100%;padding:16px 24px;border:none;border-radius:14px;font-family:var(--font-sans);font-size:15px;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:8px}.skill-modal__btn--locked{background:#0000000a;color:var(--color-text-muted);cursor:not-allowed}.skill-modal__btn--primary{background:linear-gradient(135deg,var(--color-accent),var(--color-accent-hover));color:#fff;box-shadow:0 4px 14px #c2725a59}.skill-modal__btn--primary:hover{box-shadow:0 6px 20px #c2725a73}.skill-modal__btn--success{background:linear-gradient(135deg,var(--color-success),#30B350);color:#fff;box-shadow:0 4px 14px #34c75959}.skill-modal__btn--success:hover{box-shadow:0 6px 20px #34c75973}.skill-modal__btn--mastered{background:linear-gradient(135deg,#ff950026,#ff950014);color:#9a7b4f;border:1px solid rgba(255,149,0,.3)}@media(max-width:768px){.skills__title{font-size:var(--text-2xl)}.skill-modal__backdrop{align-items:flex-end;padding:0}.skill-modal{max-width:100%;max-height:90vh;border-radius:24px 24px 0 0}}.terminsprove{display:flex;flex-direction:column;gap:var(--space-8);padding-top:var(--space-6);max-width:1000px;margin:0 auto}.terminsprove__setup{display:flex;flex-direction:column;gap:var(--space-8)}.terminsprove__hero{display:grid;grid-template-columns:1fr auto;gap:var(--space-8);align-items:center}@media(max-width:768px){.terminsprove__hero{grid-template-columns:1fr;gap:var(--space-6)}}.terminsprove__hero-content{display:flex;flex-direction:column;gap:var(--space-3)}.terminsprove__hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;background:linear-gradient(135deg,#8b5cf61f,#ec48991f);border:1px solid rgba(139,92,246,.2);border-radius:100px;font-size:12px;font-weight:600;color:#8b5cf6;width:fit-content}.terminsprove__hero-badge-icon{font-size:14px}.terminsprove__hero-title{font-size:var(--text-4xl);font-weight:900;letter-spacing:-.03em;background:linear-gradient(135deg,var(--color-text) 0%,var(--color-text-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0}.terminsprove__hero-subtitle{font-size:var(--text-lg);color:var(--color-text-secondary);line-height:1.6;max-width:500px}.terminsprove__agent-flow{display:flex;gap:var(--space-3);position:relative}.terminsprove__agent-flow:before{content:"";position:absolute;top:50%;left:20px;right:20px;height:2px;background:linear-gradient(90deg,#8b5cf64d,#ec48994d,#10b9814d,#f59e0b4d);z-index:0}.terminsprove__agent-node{width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:var(--color-surface);border:2px solid var(--color-border);border-radius:16px;font-size:24px;z-index:1;box-shadow:var(--shadow-md);transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.terminsprove__agent-node:hover{transform:translateY(-4px) scale(1.1);box-shadow:var(--shadow-lg)}.terminsprove__config{width:100%}.terminsprove__section-title{font-size:var(--text-xl);font-weight:700;color:var(--color-text);margin:0 0 var(--space-6)}.terminsprove__form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-6)}@media(max-width:768px){.terminsprove__form-grid{grid-template-columns:1fr}}.terminsprove__form-group{display:flex;flex-direction:column;gap:var(--space-3)}.terminsprove__form-group--wide{grid-column:1 / -1}.terminsprove__label{font-size:var(--text-sm);font-weight:600;color:var(--color-text)}.terminsprove__slider-row{display:flex;align-items:center;gap:var(--space-4)}.terminsprove__slider{flex:1;height:8px;-webkit-appearance:none;appearance:none;background:var(--color-border);border-radius:var(--radius-full);outline:none}.terminsprove__slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:24px;height:24px;background:linear-gradient(135deg,var(--color-accent) 0%,var(--color-accent-hover) 100%);border-radius:50%;cursor:pointer;box-shadow:0 2px 8px #c2725a66;transition:transform var(--transition-fast)}.terminsprove__slider::-webkit-slider-thumb:hover{transform:scale(1.15)}.terminsprove__slider--small{height:6px}.terminsprove__slider--small::-webkit-slider-thumb{width:18px;height:18px}.terminsprove__slider-value{min-width:40px;padding:8px 12px;background:var(--color-bg-subtle);border-radius:var(--radius-md);font-size:var(--text-lg);font-weight:700;color:var(--color-accent);text-align:center}.terminsprove__radio-group{display:flex;gap:var(--space-3)}.terminsprove__radio-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-4);background:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-lg);font-size:var(--text-sm);font-weight:500;color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.terminsprove__radio-btn:hover{border-color:var(--color-accent);color:var(--color-text)}.terminsprove__radio-btn.active{background:var(--color-accent-subtle);border-color:var(--color-accent);color:var(--color-accent)}.terminsprove__category-chips{display:flex;flex-wrap:wrap;gap:var(--space-2)}.terminsprove__category-chip{display:flex;align-items:center;gap:var(--space-2);padding:10px 16px;background:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-full);font-size:var(--text-sm);font-weight:500;color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.terminsprove__category-chip:hover{border-color:var(--chip-color);color:var(--chip-color)}.terminsprove__category-chip.active{background:color-mix(in srgb,var(--chip-color) 12%,transparent);border-color:var(--chip-color);color:var(--chip-color)}.terminsprove__difficulty-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-4)}@media(max-width:600px){.terminsprove__difficulty-grid{grid-template-columns:1fr}}.terminsprove__difficulty-item{display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-4);background:var(--color-bg-subtle);border-radius:var(--radius-lg)}.terminsprove__difficulty-label{font-size:var(--text-sm);font-weight:500}.terminsprove__difficulty-percent{font-size:var(--text-lg);font-weight:700;color:var(--color-text);text-align:center}.terminsprove__textarea{width:100%;padding:var(--space-4);background:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-lg);font-family:var(--font-sans);font-size:var(--text-base);color:var(--color-text);resize:vertical;transition:border-color var(--transition-fast)}.terminsprove__textarea:focus{outline:none;border-color:var(--color-accent)}.terminsprove__textarea::placeholder{color:var(--color-text-muted)}.terminsprove__actions{display:flex;justify-content:center;margin-top:var(--space-6)}.terminsprove__generate-btn{display:flex;align-items:center;gap:var(--space-3);padding:18px 40px;background:linear-gradient(135deg,#8b5cf6,#ec4899);border:none;border-radius:var(--radius-xl);font-family:var(--font-sans);font-size:var(--text-lg);font-weight:700;color:#fff;cursor:pointer;box-shadow:0 4px 20px #8b5cf666;transition:box-shadow var(--transition-fast)}.terminsprove__generate-btn:hover{box-shadow:0 8px 30px #8b5cf680}.terminsprove__generate-icon{font-size:24px}.terminsprove__error-content{display:flex;align-items:flex-start;gap:var(--space-4)}.terminsprove__error-icon{font-size:32px}.terminsprove__error-content h3{margin:0 0 var(--space-2);color:var(--color-error)}.terminsprove__error-content p{margin:0;color:var(--color-text-secondary)}.terminsprove__results{display:flex;flex-direction:column;gap:var(--space-6)}.terminsprove__results-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-4)}.terminsprove__results-stats{display:flex;gap:var(--space-3)}.terminsprove__results-stat{display:flex;flex-direction:column;align-items:center;padding:var(--space-3) var(--space-5);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg)}.terminsprove__results-stat-value{font-size:var(--text-2xl);font-weight:700;color:var(--color-accent)}.terminsprove__results-stat-label{font-size:var(--text-xs);font-weight:500;color:var(--color-text-muted);text-transform:uppercase}.terminsprove__task-list{display:flex;flex-direction:column;gap:var(--space-3)}.terminsprove__task-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);overflow:hidden;transition:box-shadow var(--transition-fast)}.terminsprove__task-card:hover{box-shadow:var(--shadow-md)}.terminsprove__task-header{width:100%;display:flex;align-items:center;gap:var(--space-4);padding:var(--space-5);background:transparent;border:none;cursor:pointer;text-align:left}.terminsprove__task-number{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--task-color) 12%,transparent);border:2px solid var(--task-color);border-radius:var(--radius-md);font-size:var(--text-base);font-weight:700;color:var(--task-color);flex-shrink:0}.terminsprove__task-info{flex:1;min-width:0}.terminsprove__task-title{font-size:var(--text-base);font-weight:600;color:var(--color-text);margin:0 0 var(--space-1);text-transform:capitalize}.terminsprove__task-meta{display:flex;align-items:center;gap:var(--space-4);font-size:var(--text-sm);color:var(--color-text-muted)}.terminsprove__task-difficulty{font-weight:600}.terminsprove__task-validation{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);font-weight:700;font-size:var(--text-sm)}.terminsprove__task-validation.valid{background:var(--color-success-subtle);color:var(--color-success)}.terminsprove__task-validation.invalid{background:var(--color-error-subtle);color:var(--color-error)}.terminsprove__task-expand{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:var(--color-bg-subtle);border-radius:var(--radius-sm);color:var(--color-text-muted);font-size:10px;transition:transform var(--transition-fast)}.terminsprove__task-expand.expanded{transform:rotate(180deg)}.terminsprove__task-content{padding:0 var(--space-5) var(--space-5);border-top:1px solid var(--color-border-subtle);overflow:hidden}.terminsprove__task-content>div{padding-top:var(--space-4)}.terminsprove__task-content h4{font-size:var(--text-sm);font-weight:600;color:var(--color-text-muted);margin:0 0 var(--space-2);text-transform:uppercase;letter-spacing:.05em}.terminsprove__task-question p{font-size:var(--text-base);color:var(--color-text);line-height:1.6}.terminsprove__task-image{margin:var(--space-4) 0;text-align:center}.terminsprove__task-illustration{max-width:100%;max-height:400px;border-radius:var(--radius-lg, 12px);box-shadow:0 2px 12px #00000014;border:1px solid var(--color-border, #e0e0e0);object-fit:contain}.terminsprove__exam-task-image-placeholder{margin:16px 0;width:100%;height:260px;border-radius:12px;background:linear-gradient(135deg,var(--color-bg-subtle) 0%,var(--color-bg-inset) 50%,var(--color-bg-subtle) 100%);background-size:200% 200%;animation:terminsprove-shimmer 2s ease-in-out infinite;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;border:2px dashed var(--color-border, #d0d5dd);color:var(--color-text-muted, #8a94a6);font-size:14px}@keyframes terminsprove-shimmer{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.terminsprove__exam-task-image-spinner{width:28px;height:28px;border:3px solid var(--color-border, #d0d5dd);border-top-color:var(--color-accent, #6366f1);border-radius:50%;animation:terminsprove-spin .8s linear infinite}@keyframes terminsprove-spin{to{transform:rotate(360deg)}}.terminsprove__exam-task-image{margin:16px 0;text-align:center}.terminsprove__exam-task-image .terminsprove__exam-task-illustration{max-width:100%;max-height:400px;border-radius:12px;box-shadow:0 2px 12px #00000014;border:1px solid var(--color-border, #e0e0e0);object-fit:contain}.terminsprove__answer-pills{display:flex;flex-wrap:wrap;gap:var(--space-2)}.terminsprove__answer-pill{padding:8px 16px;background:var(--color-success-subtle);border-radius:var(--radius-full);font-size:var(--text-sm);font-weight:600;color:var(--color-success)}.terminsprove__solution-steps{margin:0;padding-left:var(--space-5)}.terminsprove__solution-steps li{margin-bottom:var(--space-2);color:var(--color-text-secondary)}.terminsprove__step-desc{display:block;margin-bottom:var(--space-1)}.terminsprove__step-math{display:inline-block;padding:4px 10px;background:var(--color-bg-subtle);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:var(--text-sm);color:var(--color-accent)}.terminsprove__task-issues{background:var(--color-error-subtle);padding:var(--space-4);border-radius:var(--radius-lg);margin-top:var(--space-3)}.terminsprove__task-issues h4{color:var(--color-error)}.terminsprove__task-issues ul{margin:0;padding-left:var(--space-4);color:var(--color-error)}.terminsprove__distribution{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-4)}@media(max-width:768px){.terminsprove__distribution{grid-template-columns:1fr}}.terminsprove__distribution h4{font-size:var(--text-sm);font-weight:600;color:var(--color-text);margin:0 0 var(--space-3)}.terminsprove__chart{display:flex;flex-direction:column;gap:var(--space-2)}.terminsprove__chart-bar{position:relative;height:28px;background:var(--color-bg-subtle);border-radius:var(--radius-sm);overflow:hidden}.terminsprove__chart-fill{position:absolute;top:0;left:0;bottom:0;border-radius:var(--radius-sm);transition:width .5s var(--ease-out-expo)}.terminsprove__chart-label{position:absolute;top:50%;left:var(--space-3);transform:translateY(-50%);font-size:var(--text-xs);font-weight:600;color:var(--color-text);text-transform:capitalize;z-index:1}.terminsprove__exam{width:100%;display:flex;justify-content:center}.terminsprove__exam-paper{width:100%;max-width:800px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:0 4px 24px #00000014,0 1px 4px #0000000a;padding:var(--space-8) var(--space-8);position:relative}.terminsprove__exam-header{margin-bottom:var(--space-6)}.terminsprove__exam-header-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-2)}.terminsprove__exam-logo{font-size:var(--text-xs);font-weight:700;text-transform:uppercase;letter-spacing:.15em;color:var(--color-text-muted)}.terminsprove__exam-generating-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;background:#8b5cf61a;border:1px solid rgba(139,92,246,.25);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:600;color:#8b5cf6}.terminsprove__exam-generating-dot{width:6px;height:6px;border-radius:50%;background:#8b5cf6;animation:exam-dot-pulse 1.2s ease-in-out infinite}@keyframes exam-dot-pulse{0%,to{opacity:.4;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}.terminsprove__exam-cancel-btn{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;background:#ef444414;border:1px solid rgba(239,68,68,.25);border-radius:var(--radius-full);font-family:var(--font-sans);font-size:var(--text-xs);font-weight:600;color:var(--color-error);cursor:pointer;transition:background var(--transition-fast)}.terminsprove__exam-cancel-btn:hover{background:#ef444426}.terminsprove__exam-complete-badge{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;background:#10b9811a;border:1px solid rgba(16,185,129,.25);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:600;color:var(--color-success)}.terminsprove__exam-title-row{margin-bottom:var(--space-2)}.terminsprove__exam-title{font-size:var(--text-2xl);font-weight:700;color:var(--color-text);margin:0 0 4px;letter-spacing:-.02em}.terminsprove__exam-subtitle{font-size:var(--text-base);color:var(--color-text-secondary);margin:0;font-weight:500}.terminsprove__exam-info-row{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-sm);color:var(--color-text-muted);margin-top:var(--space-2)}.terminsprove__exam-divider{height:2px;background:linear-gradient(90deg,var(--color-text) 0%,var(--color-border) 100%);margin-top:var(--space-4);border-radius:1px}.terminsprove__exam-tasks{display:flex;flex-direction:column;gap:0}.terminsprove__exam-task{padding:var(--space-5) 0;border-bottom:1px solid var(--color-border-subtle);transition:background .3s ease}.terminsprove__exam-task:last-child{border-bottom:none}.terminsprove__exam-task.loading{opacity:.7}.terminsprove__exam-task.complete{opacity:1}.terminsprove__exam-task-header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:var(--space-3);gap:var(--space-3)}.terminsprove__exam-task-number{font-size:var(--text-base);font-weight:700;color:var(--color-text);white-space:nowrap}.terminsprove__exam-task-badges{display:flex;align-items:center;gap:var(--space-2);flex-shrink:0}.terminsprove__exam-task-category{font-size:11px;font-weight:600;padding:2px 8px;border-radius:var(--radius-sm);background:color-mix(in srgb,var(--cat-color, var(--color-accent)) 10%,transparent);color:var(--cat-color, var(--color-accent));text-transform:capitalize}.terminsprove__exam-task-points{font-size:11px;font-weight:600;padding:2px 8px;border-radius:var(--radius-sm);background:var(--color-bg-subtle);color:var(--color-text-muted)}.terminsprove__exam-task-loading-badge{display:inline-flex;align-items:center;gap:6px;font-size:var(--text-xs);font-weight:600;color:#8b5cf6}.terminsprove__exam-task-spinner{width:12px;height:12px;border:2px solid rgba(139,92,246,.2);border-top-color:#8b5cf6;border-radius:50%;animation:exam-spinner .8s linear infinite}@keyframes exam-spinner{to{transform:rotate(360deg)}}.terminsprove__exam-task-skeleton{display:flex;flex-direction:column;gap:10px;padding:var(--space-2) 0}.terminsprove__exam-skeleton-line{height:14px;border-radius:var(--radius-sm);background:linear-gradient(90deg,var(--color-bg-subtle) 25%,var(--color-border-subtle) 50%,var(--color-bg-subtle) 75%);background-size:200% 100%;animation:skeleton-shimmer 1.5s ease-in-out infinite}.terminsprove__exam-skeleton-line--long{width:100%}.terminsprove__exam-skeleton-line--medium{width:75%}.terminsprove__exam-skeleton-line--short{width:40%}@keyframes skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.terminsprove__exam-task-body{display:flex;flex-direction:column;gap:var(--space-3)}.terminsprove__exam-task-context,.terminsprove__exam-task-question-text{font-size:var(--text-base);color:var(--color-text);line-height:1.7;margin:0}.terminsprove__exam-subquestions{display:flex;flex-direction:column;gap:var(--space-3);margin-top:var(--space-2)}.terminsprove__exam-subquestion{display:flex;align-items:flex-start;gap:var(--space-3);padding-left:var(--space-2)}.terminsprove__exam-subquestion-label{font-size:var(--text-base);font-weight:700;color:var(--color-text);min-width:24px;flex-shrink:0;padding-top:1px}.terminsprove__exam-subquestion-content{flex:1}.terminsprove__exam-subquestion-text{font-size:var(--text-base);color:var(--color-text);line-height:1.6;margin:0 0 4px}.terminsprove__exam-subquestion-meta{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-xs);color:var(--color-text-muted);margin-top:2px}.terminsprove__exam-subquestion-difficulty{font-weight:600}.terminsprove__exam-subquestion-points{font-weight:600;color:var(--color-text-muted)}.terminsprove__exam-answer-area{display:flex;flex-direction:column;gap:var(--space-3);margin-top:var(--space-4);padding-top:var(--space-3);border-top:1px dashed var(--color-border-subtle)}.terminsprove__exam-answer-line{display:flex;align-items:flex-end;gap:var(--space-2)}.terminsprove__exam-answer-label{font-size:var(--text-sm);font-weight:600;color:var(--color-text-muted);min-width:24px}.terminsprove__exam-answer-blank{flex:1;height:1px;border-bottom:1px dotted var(--color-border);margin-bottom:2px}.terminsprove__exam-footer{margin-top:var(--space-4)}.terminsprove__exam-footer-text{text-align:center;font-size:var(--text-sm);color:var(--color-text-muted);font-style:italic;margin-top:var(--space-4)}.terminsprove__task-subcount{font-size:var(--text-xs);color:var(--color-text-muted);padding:2px 8px;background:var(--color-bg-subtle);border-radius:var(--radius-sm)}.terminsprove__task-subquestions{display:flex;flex-direction:column;gap:var(--space-3);padding:var(--space-3) 0}.terminsprove__task-subquestions h4{margin:0 0 var(--space-2) 0;font-size:var(--text-sm);font-weight:600;color:var(--color-text-secondary)}.terminsprove__task-subquestion{padding:var(--space-3);background:var(--color-bg-subtle);border-radius:var(--radius-md);border-left:3px solid var(--task-color, var(--color-accent))}.terminsprove__task-subquestion-header{display:flex;align-items:flex-start;gap:var(--space-2);margin-bottom:var(--space-2)}.terminsprove__task-subquestion-label{font-weight:700;color:var(--task-color, var(--color-accent));min-width:20px}.terminsprove__task-subquestion-text{font-size:var(--text-sm);color:var(--color-text);line-height:1.5}.terminsprove__task-subquestion-answer{display:flex;align-items:center;gap:var(--space-2);margin-top:var(--space-1);font-size:var(--text-xs)}.terminsprove__task-subquestion-diff{font-weight:600}.terminsprove__task-subquestion-pts{color:var(--color-text-muted);font-weight:600}.terminsprove__solution-steps--compact{margin-top:var(--space-2);padding-left:var(--space-4);font-size:var(--text-xs)}.terminsprove__solution-steps--compact li{margin-bottom:4px}.terminsprove__exam-footer-actions{display:flex;justify-content:center;margin-top:var(--space-6)}.terminsprove__new-exam-btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:14px 32px;background:linear-gradient(135deg,#8b5cf6,#ec4899);border:none;border-radius:var(--radius-xl);font-family:var(--font-sans);font-size:var(--text-base);font-weight:600;color:#fff;cursor:pointer;box-shadow:0 4px 20px #8b5cf64d;transition:box-shadow var(--transition-fast)}.terminsprove__new-exam-btn:hover{box-shadow:0 8px 30px #8b5cf673}@media(max-width:600px){.terminsprove__exam-paper{padding:var(--space-4) var(--space-4);border-radius:var(--radius-lg)}.terminsprove__exam-title{font-size:var(--text-xl)}.terminsprove__exam-task-header{flex-direction:column;gap:var(--space-1)}}.sidebar{position:sticky;top:0;left:0;height:100vh;height:100dvh;width:var(--sidebar-width);display:flex;flex-direction:column;padding:var(--space-4);gap:var(--space-4);z-index:100;transition:width var(--duration-normal) var(--ease-out-expo);flex-shrink:0;overflow:hidden}.sidebar--collapsed{width:var(--sidebar-collapsed-width)}@media(max-width:768px){.sidebar{display:none}}.sidebar__header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);padding:var(--space-2) var(--space-2)}.sidebar__brand{display:flex;align-items:center;gap:var(--space-3);color:var(--color-text);text-decoration:none;overflow:hidden}.sidebar__brand-dot{width:12px;height:12px;border-radius:50%;background:var(--color-accent);flex-shrink:0}.sidebar__brand-text{display:flex;flex-direction:column;white-space:nowrap;overflow:hidden}.sidebar__brand-name{font-family:var(--font-display);font-size:var(--text-lg);font-weight:700;letter-spacing:-.02em}.sidebar__brand-sub{font-size:var(--text-xs);color:var(--color-text-muted)}.sidebar__collapse-btn{flex-shrink:0;font-size:18px;font-weight:700}.sidebar--collapsed .sidebar__collapse-btn{margin-left:auto;margin-right:auto}.sidebar__nav{flex:1;display:flex;flex-direction:column;gap:var(--space-1);overflow-y:auto;overflow-x:hidden}.sidebar__nav-item{position:relative;display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-3);border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--text-sm);font-weight:500;text-decoration:none;transition:color var(--transition-fast);overflow:hidden;white-space:nowrap}.sidebar__nav-item:hover{color:var(--color-text)}.sidebar__nav-item--active{color:var(--color-accent)}.sidebar__nav-indicator{position:absolute;inset:0;background:var(--color-accent-subtle);border-radius:var(--radius-md);z-index:-1}.sidebar__nav-icon{font-size:18px;flex-shrink:0;text-align:center;width:24px;transition:transform .2s var(--ease-out-expo)}.sidebar__nav-item:hover .sidebar__nav-icon{transform:scale(1.1)}.sidebar__nav-label{overflow:hidden;text-overflow:ellipsis}.sidebar__nav-badge{margin-left:auto;padding:2px 8px;font-size:var(--text-xs);font-weight:600;background:var(--color-accent);color:var(--color-text-inverse);border-radius:var(--radius-full)}.sidebar--collapsed .sidebar__nav-item{justify-content:center;padding:var(--space-3)}.sidebar--collapsed .sidebar__nav-icon{width:auto}.sidebar__footer{display:flex;flex-direction:column;gap:var(--space-3);padding-top:var(--space-4);border-top:1px solid var(--color-border)}.sidebar__user{display:flex;align-items:center;gap:var(--space-3);overflow:hidden}.sidebar__user-avatar{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-accent),var(--color-accent-hover));color:var(--color-text-inverse);font-size:var(--text-sm);font-weight:700;border-radius:var(--radius-md);flex-shrink:0;box-shadow:0 2px 8px #c2725a4d}.sidebar__user-info{display:flex;align-items:center;gap:var(--space-2);overflow:hidden;white-space:nowrap}.sidebar__user-name{font-size:var(--text-sm);font-weight:500;color:var(--color-text);overflow:hidden;text-overflow:ellipsis}.sidebar__user-badge{font-size:9px;font-weight:700;padding:2px 6px;border-radius:var(--radius-sm);background:linear-gradient(135deg,#8b5cf6,#ec4899);color:#fff;letter-spacing:.05em}.sidebar__logout{width:100%}.sidebar--collapsed .sidebar__footer{align-items:center}.sidebar--collapsed .sidebar__user{justify-content:center}.sidebar--collapsed .sidebar__logout{display:none}.tabbar{position:fixed;bottom:0;left:0;right:0;z-index:1000;padding:var(--space-2) var(--space-4);padding-bottom:calc(var(--space-2) + env(safe-area-inset-bottom,0));border-radius:var(--radius-2xl) var(--radius-2xl) 0 0;border-bottom:none;border-left:none;border-right:none}@media(min-width:769px){.tabbar{display:none}}.tabbar__items{display:flex;align-items:center;justify-content:space-around;gap:var(--space-2)}.tabbar__item{position:relative;display:flex;flex-direction:column;align-items:center;gap:var(--space-1);padding:var(--space-2) var(--space-4);border-radius:var(--radius-lg);color:var(--color-text-muted);text-decoration:none;transition:color var(--transition-fast);-webkit-tap-highlight-color:transparent}.tabbar__item:active{transform:scale(.95)}.tabbar__item--active{color:var(--color-accent)}.tabbar__indicator{position:absolute;inset:0;background:var(--color-accent-subtle);border-radius:var(--radius-lg);z-index:-1}.tabbar__icon{font-size:22px;line-height:1}.tabbar__label{font-size:var(--text-xs);font-weight:500;letter-spacing:.01em}.math-particles{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:1}.math-particle{position:absolute;left:var(--x);bottom:-50px;font-size:var(--size);font-family:var(--font-mono);font-weight:600;color:var(--color-accent);opacity:var(--opacity);animation:float-up var(--duration) linear var(--delay) infinite;-webkit-user-select:none;user-select:none}@keyframes float-up{0%{transform:translateY(0) rotate(var(--rotate-start))}to{transform:translateY(calc(-100vh - 100px)) rotate(var(--rotate-end))}}@media(prefers-reduced-motion:reduce){.math-particle{animation:none;bottom:auto;top:50%;opacity:.15}}:root{--color-bg: #F8F7F4;--color-bg-subtle: #F2F0EC;--color-bg-inset: #ECEAE5;--color-surface: #FFFFFF;--color-surface-elevated: #FFFFFF;--color-text: #1A1A1A;--color-text-secondary: #5C5C5C;--color-text-muted: #9CA3AF;--color-text-inverse: #FFFFFF;--color-border: rgba(0, 0, 0, .08);--color-border-subtle: rgba(0, 0, 0, .04);--color-border-strong: rgba(0, 0, 0, .12);--color-accent: #C2725A;--color-accent-hover: #A85C46;--color-accent-active: #8F4D3A;--color-accent-subtle: rgba(194, 114, 90, .1);--color-accent-muted: rgba(194, 114, 90, .06);--color-success: #34C759;--color-success-subtle: rgba(52, 199, 89, .12);--color-warning: #FF9500;--color-warning-subtle: rgba(255, 149, 0, .12);--color-error: #FF3B30;--color-error-subtle: rgba(255, 59, 48, .12);--color-info: #007AFF;--color-info-subtle: rgba(0, 122, 255, .12);--color-algebra: #5856D6;--color-algebra-subtle: rgba(88, 86, 214, .12);--color-geometri: #34C759;--color-geometri-subtle: rgba(52, 199, 89, .12);--color-statistik: #FF9500;--color-statistik-subtle: rgba(255, 149, 0, .12);--font-display: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;--font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;--font-mono: "SF Mono", "JetBrains Mono", "Fira Code", monospace;--text-xs: .75rem;--text-sm: .8125rem;--text-base: .9375rem;--text-lg: 1.0625rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 2rem;--text-4xl: 2.5rem;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--space-20: 80px;--glass-blur: blur(40px) saturate(180%);--glass-blur-light: blur(20px) saturate(150%);--glass-blur-heavy: blur(60px) saturate(200%);--glass-bg: rgba(255, 255, 255, .72);--glass-bg-elevated: rgba(255, 255, 255, .85);--glass-bg-heavy: rgba(255, 255, 255, .92);--glass-border: rgba(255, 255, 255, .35);--glass-border-subtle: rgba(255, 255, 255, .18);--glass-shadow: 0 2px 4px rgba(0, 0, 0, .02), 0 8px 24px rgba(0, 0, 0, .06), 0 0 0 1px rgba(255, 255, 255, .5) inset;--glass-shadow-elevated: 0 4px 8px rgba(0, 0, 0, .04), 0 16px 48px rgba(0, 0, 0, .1), 0 0 0 1px rgba(255, 255, 255, .6) inset;--glass-shadow-floating: 0 8px 16px rgba(0, 0, 0, .06), 0 32px 80px rgba(0, 0, 0, .12), 0 0 0 1px rgba(255, 255, 255, .8) inset;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .04);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .04), 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .06), 0 2px 4px rgba(0, 0, 0, .04);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .08), 0 4px 8px rgba(0, 0, 0, .04);--shadow-xl: 0 24px 64px rgba(0, 0, 0, .12), 0 8px 16px rgba(0, 0, 0, .06);--ease-out-expo: cubic-bezier(.16, 1, .3, 1);--ease-out-quart: cubic-bezier(.25, 1, .5, 1);--ease-out-back: cubic-bezier(.34, 1.3, .64, 1);--ease-spring: cubic-bezier(.22, 1.2, .36, 1);--ease-bounce: cubic-bezier(.34, 1.56, .64, 1);--duration-instant: .1s;--duration-fast: .2s;--duration-normal: .3s;--duration-slow: .4s;--duration-slower: .6s;--transition-fast: var(--duration-fast) var(--ease-out-expo);--transition-smooth: var(--duration-normal) var(--ease-out-expo);--transition-spring: var(--duration-normal) var(--ease-spring);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-2xl: 24px;--radius-3xl: 32px;--radius-full: 9999px;--sidebar-width: 260px;--sidebar-collapsed-width: 72px;--header-height: 64px;--tabbar-height: 84px;--content-max-width: 1200px;font-family:var(--font-sans);font-size:var(--text-base);color:var(--color-text);background-color:var(--color-bg);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"ss01","ss02","cv01"}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--color-bg);color:var(--color-text);line-height:1.6}a{color:inherit;text-decoration:none}#root{min-height:100vh;min-height:100dvh}.app-shell{position:relative;min-height:100vh;min-height:100dvh;display:flex;overflow-x:hidden}.app-shell--with-sidebar{flex-direction:row}.app-shell--with-sidebar .main-content{flex:1;min-width:0;display:flex;flex-direction:column}.page{position:relative;z-index:1;width:100%;max-width:var(--content-max-width);margin:0 auto;padding:var(--space-8) var(--space-6);padding-bottom:var(--space-20)}@media(max-width:768px){.page{padding-bottom:calc(var(--tabbar-height) + var(--space-8))}}.ambient-layer{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}.ambient-orb{position:absolute;border-radius:50%;filter:blur(80px);will-change:transform,background;transition:background .8s ease}.ambient-orb--1{width:600px;height:600px;top:-200px;right:-100px}.ambient-orb--2{width:500px;height:500px;bottom:-150px;left:-100px}.ambient-orb--3{width:400px;height:400px;top:40%;left:50%;transform:translate(-50%,-50%)}.ambient-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(28,25,23,.015) 1px,transparent 1px),linear-gradient(90deg,rgba(28,25,23,.015) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,black 20%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,black 20%,transparent 70%)}.ambient-noise{position:absolute;inset:0;opacity:.015;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E")}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;letter-spacing:-.025em;line-height:1.15;color:var(--color-text);margin:0}h1{font-size:var(--text-4xl);font-weight:900;letter-spacing:-.03em}h2{font-size:var(--text-3xl)}h3{font-size:var(--text-2xl)}h4{font-size:var(--text-xl);font-weight:500}p{margin:0;line-height:1.6}.text-muted{color:var(--color-text-muted)}.text-secondary{color:var(--color-text-secondary)}.text-sm{font-size:var(--text-sm)}.text-xs{font-size:var(--text-xs)}.font-medium{font-weight:500}.font-semibold{font-weight:700}.glass-panel{position:relative;background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-xl);box-shadow:var(--glass-shadow)}.glass-panel:before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,#ffffff80,#ffffff1a,#fff3);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.glass-panel-elevated{position:relative;background:var(--glass-bg-elevated);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-2xl);box-shadow:var(--glass-shadow-elevated)}.glass-panel-floating{position:relative;background:var(--glass-bg-heavy);backdrop-filter:var(--glass-blur-heavy);-webkit-backdrop-filter:var(--glass-blur-heavy);border:1px solid rgba(255,255,255,.4);border-radius:var(--radius-3xl);box-shadow:var(--glass-shadow-floating)}.card{padding:var(--space-6)}.surface-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.interactive-card{position:relative;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);cursor:pointer;transition:transform var(--transition-spring),box-shadow var(--transition-fast),border-color var(--transition-fast)}.interactive-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--color-border-strong)}.interactive-card:active{transform:translateY(0) scale(.98);transition-duration:var(--duration-instant)}.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;font-size:13px;font-weight:500;letter-spacing:.01em;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-secondary)}.chip{display:inline-block;background:var(--color-bg-subtle);border:1px solid var(--color-border);color:var(--color-text-secondary);padding:6px 12px;border-radius:8px;font-size:12px;font-weight:500}.grid{display:grid;gap:20px}.grid.columns-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.btn{position:relative;border:none;border-radius:var(--radius-md);padding:12px 20px;font-family:var(--font-sans);font-weight:600;font-size:var(--text-sm);letter-spacing:.01em;cursor:pointer;transition:transform var(--transition-spring),box-shadow var(--transition-fast),background var(--transition-fast);display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.btn-block{width:100%}.btn-lg{padding:16px 28px;font-size:var(--text-base);border-radius:var(--radius-lg)}.btn-sm{padding:8px 14px;font-size:var(--text-xs);border-radius:var(--radius-sm)}.btn-primary{background:linear-gradient(135deg,var(--color-accent) 0%,var(--color-accent-hover) 100%);color:var(--color-text-inverse);box-shadow:0 2px 8px #c2725a59,0 0 0 1px #ffffff1a inset}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #c2725a66,0 0 0 1px #ffffff26 inset}.btn-primary:active{transform:translateY(0) scale(.97);transition-duration:var(--duration-instant);box-shadow:0 2px 6px #c2725a4d,0 0 0 1px #ffffff1a inset}.btn-secondary{background:var(--glass-bg);backdrop-filter:var(--glass-blur-light);-webkit-backdrop-filter:var(--glass-blur-light);color:var(--color-text);border:1px solid var(--color-border);box-shadow:var(--shadow-xs)}.btn-secondary:hover{background:var(--glass-bg-elevated);border-color:var(--color-border-strong);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.btn-secondary:active{transform:scale(.97);transition-duration:var(--duration-instant)}.btn-ghost{background:transparent;color:var(--color-text-secondary);border:1px solid transparent}.btn-ghost:hover{background:var(--color-bg-subtle);color:var(--color-text)}.btn-ghost:active{background:var(--color-bg-inset);transform:scale(.97);transition-duration:var(--duration-instant)}.btn-icon{width:40px;height:40px;padding:0;border-radius:var(--radius-md)}.btn-icon.btn-sm{width:32px;height:32px}.btn-icon.btn-lg{width:48px;height:48px}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important;pointer-events:none}.navbar{position:relative;z-index:100;margin-top:24px;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;border:1px solid rgba(255,255,255,.2);box-shadow:0 4px 24px #1c19170f,0 0 0 1px #ffffff80 inset}.navbar-brand{display:flex;align-items:center;gap:20px}.brand-mark{display:inline-flex;align-items:center;gap:12px;color:var(--color-text);transition:transform .3s var(--ease-out-expo)}.brand-mark:hover{transform:scale(1.02)}.brand-dot{width:10px;height:10px;border-radius:50%;background:var(--color-accent)}.brand-name{font-family:var(--font-display);font-size:18px;font-weight:600;letter-spacing:-.02em}.brand-sub{font-size:12px;color:var(--color-text-muted);font-weight:400}.navbar-actions{display:flex;align-items:center;gap:12px}.nav-link{font-size:14px;color:var(--color-text-secondary);font-weight:500;transition:color var(--transition-fast)}.nav-link:hover{color:var(--color-accent)}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:11px;font-weight:600;color:var(--color-accent);margin-bottom:8px}.category-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:100px;font-size:13px;font-weight:600;letter-spacing:.02em;margin-bottom:12px}.category-badge__dot{width:8px;height:8px;border-radius:50%}.category-badge--algebra{background:var(--color-algebra-subtle);color:var(--color-algebra)}.category-badge--algebra .category-badge__dot{background:var(--color-algebra)}.category-badge--geometri{background:var(--color-geometri-subtle);color:var(--color-geometri)}.category-badge--geometri .category-badge__dot{background:var(--color-geometri)}.category-badge--statistik{background:var(--color-statistik-subtle);color:var(--color-statistik)}.category-badge--statistik .category-badge__dot{background:var(--color-statistik)}.tasks__header{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin:32px 0 36px}.tasks__header-content{flex:1}.tasks__header h1{margin:0 0 8px;font-size:2.5rem;letter-spacing:-.03em}.tasks__header p{margin:0}.tasks__stats{display:flex;gap:12px;flex-shrink:0}.stat-pill{display:flex;flex-direction:column;align-items:center;justify-content:center;width:80px;height:80px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:16px;transition:transform .3s var(--ease-out-expo),box-shadow .3s var(--ease-out-expo)}.stat-pill:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-pill--success{background:var(--color-success-subtle);border-color:#6b8f7133}.stat-pill__value{font-family:var(--font-display);font-size:1.75rem;font-weight:700;color:var(--color-text);line-height:1}.stat-pill--success .stat-pill__value{color:var(--color-success)}.stat-pill__label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);margin-top:4px}@media(max-width:768px){.tasks__header{flex-direction:column}.tasks__stats{width:100%;justify-content:flex-start}}.task-card{position:relative;display:flex;flex-direction:column;gap:16px;overflow:hidden;will-change:transform}.task-card__glow{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:0;transition:opacity .3s}.task-card:hover .task-card__glow{opacity:1}.task-card__top{position:relative;z-index:1;display:flex;justify-content:space-between;gap:16px}.task-card__title h3{font-family:var(--font-display);margin:0 0 6px}.task-card__meta{display:flex;gap:8px;flex-wrap:wrap}.task-card__tags{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:8px}.tag{display:inline-flex;align-items:center;padding:5px 12px;border-radius:6px;font-size:12px;font-weight:500;text-transform:capitalize;border:1px solid var(--color-border);background:var(--color-surface)}.tag-info{color:var(--color-text-secondary)}.tag-success{color:var(--color-success);background:var(--color-success-subtle);border-color:transparent}.tag-warning{color:#9a7b4f;background:var(--color-warning-subtle);border-color:transparent}.field{display:flex;flex-direction:column;gap:8px;width:100%}.field-label{font-weight:600;font-size:14px;color:var(--color-text)}.field-required{color:var(--color-accent);margin-left:4px}.field-input{background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px;padding:12px 14px;color:var(--color-text);font-size:15px;font-family:var(--font-sans);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.field-input:hover{border-color:var(--color-text-muted)}.field-input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-subtle)}.field-input::placeholder{color:var(--color-text-muted)}.field-input.error{border-color:var(--color-error)}.field-textarea{min-height:140px;resize:vertical;line-height:1.6}.field-hint{color:var(--color-text-muted);font-size:13px}.field-error,.form-error{color:var(--color-error);font-size:14px;font-weight:500}.auth{display:flex;justify-content:center;align-items:center;min-height:calc(100vh - 200px);padding:40px 20px}.auth__card{width:min(420px,92vw);padding:40px;text-align:center}.auth__logo{display:inline-flex;align-items:center;gap:10px;margin-bottom:32px;font-family:var(--font-display);font-size:1.5rem;font-weight:600;color:var(--color-text)}.auth__logo-dot{width:12px;height:12px;border-radius:50%;background:var(--color-accent);box-shadow:0 0 12px #c2725a66}.auth__header{margin-bottom:8px}.auth__header h1{font-family:var(--font-display);font-size:2rem;margin:0 0 8px;letter-spacing:-.02em}.auth__header p{font-size:15px}.auth__form{display:flex;flex-direction:column;gap:16px;margin-top:28px;text-align:left}.tasks h1,.task-detail h1{margin:0 0 8px}.task-detail{margin-top:28px;padding:32px}.task-detail__header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:24px}.task-detail__header-right{display:flex;flex-direction:column;align-items:flex-end;gap:8px}.task-detail__body{display:flex;flex-direction:column;gap:20px}.task-detail__form{display:flex;flex-direction:column;gap:12px}.task-detail__actions{display:flex;align-items:center;gap:12px}.task-detail__pager{display:flex;flex-direction:column;align-items:center;gap:16px;padding:24px 0 12px;border-top:1px solid var(--color-border-subtle);margin-top:12px}.category-legend{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;font-size:11px;color:var(--color-text-muted);margin-top:4px}.category-legend__item{display:flex;align-items:center;gap:6px}.category-legend__dot{width:10px;height:10px;border-radius:50%}.category-legend__dot--algebra{background:var(--color-algebra)}.category-legend__dot--geometri{background:var(--color-geometri)}.category-legend__dot--statistik{background:var(--color-statistik)}.dot-nav{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;max-width:400px;margin:0 auto}.dot{width:32px;height:32px;border-radius:50%;border:2px solid var(--color-border);background:var(--color-surface);color:var(--color-text-secondary);font-weight:600;font-size:12px;cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center}.dot:hover{border-color:var(--color-accent);color:var(--color-accent);transform:translateY(-1px)}.dot.active{border-color:var(--color-accent);color:#fff;background:var(--color-accent)}.dot.done:not(.active){border-color:var(--color-success);background:var(--color-success-subtle);color:var(--color-success)}.dot.cat-algebra{border-color:var(--color-algebra);color:var(--color-algebra)}.dot.cat-algebra.active{background:var(--color-algebra);color:#fff}.dot.cat-algebra.done:not(.active){background:var(--color-algebra-subtle);border-color:var(--color-algebra);color:var(--color-algebra)}.dot.cat-geometri{border-color:var(--color-geometri);color:var(--color-geometri)}.dot.cat-geometri.active{background:var(--color-geometri);color:#fff}.dot.cat-geometri.done:not(.active){background:var(--color-geometri-subtle);border-color:var(--color-geometri);color:var(--color-geometri)}.dot.cat-statistik{border-color:var(--color-statistik);color:var(--color-statistik)}.dot.cat-statistik.active{background:var(--color-statistik);color:#fff}.dot.cat-statistik.done:not(.active){background:var(--color-statistik-subtle);border-color:var(--color-statistik);color:var(--color-statistik)}.latex-view{padding:24px;background:var(--color-bg-subtle);border-radius:12px;border:1px solid var(--color-border-subtle);color:var(--color-text);font-size:16px;line-height:1.75}.latex-view p{margin:0 0 14px}.latex-view p:last-child{margin-bottom:0}.latex-section{font-family:var(--font-display);font-size:1.5em;font-weight:600;margin:0 0 20px;padding-bottom:12px;border-bottom:2px solid var(--color-border);color:var(--color-text);letter-spacing:-.02em}.latex-enumerate{margin:20px 0;padding-left:0;list-style:none;counter-reset:latex-item}.latex-item{position:relative;padding:16px 18px 16px 52px;margin-bottom:12px;background:var(--color-surface);border-radius:12px;border:1px solid var(--color-border);counter-increment:latex-item;transition:box-shadow var(--transition-fast)}.latex-item:hover{box-shadow:var(--shadow-sm)}.latex-item:before{content:counter(latex-item);position:absolute;left:14px;top:16px;width:26px;height:26px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;background:var(--color-accent);border-radius:50%}.latex-display-math{margin:20px 0;padding:20px;background:var(--color-surface);border-radius:12px;border:1px solid var(--color-border);overflow-x:auto;text-align:center}.latex-error{color:var(--color-error);background:var(--color-error-subtle);padding:2px 8px;border-radius:4px;font-family:SF Mono,Monaco,monospace;font-size:14px}.latex-view .katex{color:var(--color-text)}.latex-view .katex .mord,.latex-view .katex .mbin,.latex-view .katex .mrel,.latex-view .katex .mopen,.latex-view .katex .mclose,.latex-view .katex .mpunct,.latex-view .katex .minner{color:inherit}.empty{padding:48px 32px;text-align:center}.center{display:grid;place-items:center;gap:16px;padding:48px 0}.spinner{display:flex;gap:6px}.spinner span{width:8px;height:8px;border-radius:50%;background:var(--color-accent);animation:bounce .9s infinite ease-in-out}.spinner span:nth-child(2){animation-delay:.1s}.spinner span:nth-child(3){animation-delay:.2s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.success{color:var(--color-success);font-weight:600}.small{font-size:13px}.task-content{display:flex;flex-direction:column;gap:24px}.task-content__title{margin-bottom:8px}.task-content__title .latex-section{margin:0;padding-bottom:16px}.task-content__context{display:flex;flex-direction:column;gap:20px;padding:24px;background:var(--color-bg-subtle);border-radius:14px;border:1px solid var(--color-border-subtle)}.task-content__context.has-figure{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center}@media(max-width:700px){.task-content__context.has-figure{grid-template-columns:1fr}.answer-pill{margin-left:0}.answer-pill__input{width:100px}}.task-content__intro{font-size:16px;line-height:1.75;color:var(--color-text)}.task-content__questions{display:flex;flex-direction:column;gap:16px}.task-question{background:var(--color-surface);border:1px solid var(--color-border);border-radius:14px;padding:24px;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.task-question:focus-within{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-subtle)}.task-question__header{display:flex;align-items:flex-start;gap:16px;margin-bottom:12px}.task-question__number{flex-shrink:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff;background:var(--color-accent);border-radius:50%}.task-question__text{flex:1;font-size:16px;line-height:1.65;color:var(--color-text);padding-top:4px}.answer-pill{--fi-accent: #60a5fa;--fi-glass-bg: rgba(255, 255, 255, .08);--fi-glass-border: rgba(255, 255, 255, .15);position:relative;display:inline-flex;align-items:center;gap:8px;margin-left:24px;margin-top:12px;padding:6px 6px 6px 14px;width:fit-content;background:linear-gradient(145deg,#ffffff1f,#ffffff0f,#ffffff05);backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);border:1px solid var(--fi-glass-border);border-radius:20px;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f,inset 0 1px #fff3;transition:all .4s cubic-bezier(.2,.8,.2,1);transform:translateZ(0)}.answer-pill:hover{transform:translateY(-2px);background:linear-gradient(145deg,#ffffff29,#ffffff14);box-shadow:0 10px 25px -5px #00000026,0 8px 10px -6px #0000001a,inset 0 1px #ffffff40;border-color:#ffffff40}.answer-pill:focus-within{transform:translateY(-2px) scale(1.02);border-color:var(--fi-accent);box-shadow:0 0 0 2px #60a5fa33,0 12px 30px -4px #0000004d,inset 0 1px #fff3;background:linear-gradient(145deg,#ffffff2e,#ffffff1a)}.answer-pill:has(.answer-pill__icon){padding-left:6px}.answer-pill__icon{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:#ffffff1a;box-shadow:0 2px 5px #0000001a;color:#fff;flex-shrink:0}.answer-pill__input{width:120px;min-width:80px;height:28px;background:#0003;border:1px solid rgba(255,255,255,.05);border-radius:14px;padding:0 12px;margin-right:2px;font-family:var(--font-sans);font-size:15px;font-weight:600;color:#fff;letter-spacing:.01em;box-shadow:inset 0 2px 4px #0003;outline:none!important;transition:all .3s ease}.answer-pill:focus-within .answer-pill__input{background:#0000004d;width:140px}.answer-pill__input::placeholder{color:#ffffff80;font-weight:500}.answer-pill__input::selection{background:#60a5fa66;color:#fff}.answer-pill__input:disabled{opacity:.5;cursor:not-allowed}.answer-pill--correct{border-color:#22c55e80;box-shadow:0 0 0 1px #22c55e33,0 4px 12px #22c55e26;background:linear-gradient(145deg,#22c55e26,#22c55e0d)}.answer-pill--correct:hover{background:linear-gradient(145deg,#22c55e33,#22c55e1a);border-color:#22c55e99}.answer-pill--correct .answer-pill__icon{background:#22c55e;box-shadow:0 2px 8px #22c55e66}.answer-pill--incorrect{border-color:#ef444480;box-shadow:0 0 0 1px #ef444433,0 4px 12px #ef444426;background:linear-gradient(145deg,#ef444426,#ef44440d)}.answer-pill--incorrect:hover{background:linear-gradient(145deg,#ef444433,#ef44441a);border-color:#ef444499}.answer-pill--incorrect .answer-pill__icon{background:#ef4444;box-shadow:0 2px 8px #ef444466}.answer-pill--animate .answer-pill__icon{animation:iconPop .5s cubic-bezier(.34,1.56,.64,1) forwards}.answer-pill--incorrect.answer-pill--animate{animation:shake .5s cubic-bezier(.36,.07,.19,.97) both}.answer-pill__answer{padding:8px 14px;font-size:14px;font-weight:600;color:var(--color-success)}.answer-pill__type{font-weight:400;color:var(--color-text-muted);margin-left:6px;font-size:12px}.task-content__figure{display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0;padding:20px;background:var(--color-surface);border-radius:12px;border:1px solid var(--color-border)}.task-figure{max-width:100%}.task-figure--svg{display:flex;justify-content:center}.task-figure--svg svg{max-width:280px;height:auto}.voxel-figure{display:flex;flex-direction:column;gap:1.5rem;padding:1rem;background:var(--color-bg-subtle);border-radius:12px;border:1px solid var(--color-border)}.voxel-figure__projections{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap}.voxel-figure__projection{text-align:center}.voxel-figure__projection-svg{background:var(--color-surface);padding:.75rem;border-radius:8px;border:1px solid var(--color-border);display:inline-block}.voxel-figure__projection-svg svg{display:block}.voxel-figure__projection-label{margin-top:.5rem;font-size:.8rem;color:var(--color-text-secondary);font-weight:500}.voxel-figure__options{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:.75rem}.voxel-figure__option{text-align:center;padding:.75rem;background:var(--color-surface);border-radius:8px;border:2px solid var(--color-border);transition:border-color .2s}.voxel-figure__option:hover{border-color:var(--color-accent)}.voxel-figure__option-svg{display:flex;justify-content:center;margin-bottom:.5rem}.voxel-figure__option-svg svg{display:block}.voxel-figure__option-label{font-size:1rem;font-weight:700;color:var(--color-text)}.bar-chart-figure{padding:20px;background:var(--color-surface);border-radius:12px;border:1px solid var(--color-border);min-width:300px}.bar-chart-figure__bars{display:flex;align-items:flex-end;justify-content:space-around;height:180px;gap:8px;padding:0 8px;border-bottom:2px solid var(--color-border)}.bar-chart-figure__bar-container{display:flex;flex-direction:column;align-items:center;flex:1;height:100%}.bar-chart-figure__bar{width:100%;max-width:40px;background:linear-gradient(180deg,var(--color-accent),var(--color-accent-hover));border-radius:4px 4px 0 0;display:flex;align-items:flex-start;justify-content:center;padding-top:4px;min-height:20px;margin-top:auto}.bar-chart-figure__value{font-size:11px;font-weight:700;color:#fff}.bar-chart-figure__label{margin-top:8px;font-size:11px;color:var(--color-text-secondary);text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:60px}.boxplot-figure{position:relative;padding:24px;background:var(--color-surface);border-radius:12px;border:1px solid var(--color-border);min-width:500px;max-width:800px}.boxplot-figure__grid-layer{position:absolute;inset:24px 24px 60px;display:flex;pointer-events:none}.boxplot-figure__grid-label-space{width:100px;flex-shrink:0}.boxplot-figure__grid{flex:1;position:relative;background:var(--color-bg-subtle);border:1px solid var(--color-border);border-radius:6px}.boxplot-figure__gridline{position:absolute;top:0;bottom:0;width:1px;background:var(--color-border);transform:translate(-50%)}.boxplot-figure__rows{position:relative;z-index:1}.boxplot-figure__row{display:flex;align-items:center;height:44px}.boxplot-figure__label{width:100px;flex-shrink:0;font-size:13px;font-weight:600;color:var(--color-text);text-align:right;padding-right:16px}.boxplot-figure__plot{flex:1;position:relative;height:32px}.boxplot-figure__whisker{position:absolute;top:50%;height:2px;background:var(--color-text);transform:translateY(-50%);z-index:1}.boxplot-figure__whisker:before,.boxplot-figure__whisker:after{content:"";position:absolute;top:-10px;width:2px;height:22px;background:var(--color-text)}.boxplot-figure__whisker:before{left:0}.boxplot-figure__whisker:after{right:0}.boxplot-figure__box{position:absolute;top:4px;bottom:4px;background:var(--color-accent-subtle);border:2px solid var(--color-accent);border-radius:4px;z-index:2}.boxplot-figure__median{position:absolute;top:2px;bottom:2px;width:3px;background:var(--color-accent);border-radius:2px;transform:translate(-50%);z-index:3}.boxplot-figure__x-axis{display:flex;margin-top:8px}.boxplot-figure__x-ticks{flex:1;position:relative;height:28px;border-top:2px solid var(--color-text-muted)}.boxplot-figure__x-label{position:absolute;top:6px;transform:translate(-50%);font-size:12px;font-weight:600;color:var(--color-text-secondary);white-space:nowrap}@keyframes fadeInUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.page-enter{animation:fadeInUp var(--duration-normal) var(--ease-out-expo)}.task-overlay-backdrop{position:fixed;inset:0;z-index:1000;display:flex;align-items:flex-start;justify-content:center;padding:40px 24px;overflow-y:auto;background:#faf8f5e6;backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px)}.task-overlay-content{position:relative;width:100%;max-width:900px;margin:auto;padding:40px 32px 32px;background:var(--color-surface);border-radius:28px;box-shadow:0 30px 60px -15px #0003,0 0 0 1px #fff9 inset,0 1px 3px #0000000d;will-change:transform;cursor:grab}.task-overlay-content:active{cursor:grabbing}.task-overlay-content:before{content:"";position:absolute;top:12px;left:50%;transform:translate(-50%);width:40px;height:4px;background:var(--color-border);border-radius:2px;opacity:.7;transition:opacity .2s,background .2s}.task-overlay-content:hover:before{background:var(--color-text-muted);opacity:1}.task-overlay-close{position:absolute;top:20px;right:20px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--color-bg-subtle);border:1px solid var(--color-border);border-radius:12px;color:var(--color-text-muted);cursor:pointer;transition:all var(--duration-fast) var(--ease-out-expo);z-index:10}.task-overlay-close:hover{background:var(--color-border);color:var(--color-text);transform:scale(1.05)}.task-overlay-close:active{transform:scale(.95)}.task-overlay-header{margin-bottom:20px;padding-right:48px}.task-overlay-header h1{font-family:var(--font-display);font-size:2rem;font-weight:600;letter-spacing:-.02em;margin:8px 0 12px;color:var(--color-text)}.task-overlay-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.task-overlay-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--color-border-subtle)}.task-overlay-body{display:flex;flex-direction:column;gap:24px}@media(max-width:768px){.task-overlay-backdrop{padding:20px 16px}.task-overlay-content{padding:24px 20px;border-radius:20px}.task-overlay-header h1{font-size:1.5rem}}.navbar-tabs{display:flex;gap:4px;margin-left:24px;padding-left:24px;border-left:1px solid var(--color-border)}.nav-tab{position:relative;display:flex;align-items:center;gap:6px;padding:10px 16px;font-size:14px;font-weight:500;color:var(--color-text-secondary);border-radius:12px;transition:color var(--duration-fast) var(--ease-out-expo)}.nav-tab-icon{position:relative;z-index:1;font-size:15px;transition:transform .3s var(--ease-out-expo)}.nav-tab:hover .nav-tab-icon{transform:scale(1.15)}.nav-tab-label{position:relative;z-index:1}.nav-tab-indicator{position:absolute;inset:0;background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:10px;box-shadow:0 2px 8px #1c19170f;z-index:0}.nav-tab:hover{color:var(--color-text)}.nav-tab.active{color:var(--color-accent)}.nav-tab--test.active{color:#8b5cf6}.nav-tab--test .nav-tab-indicator{background:linear-gradient(135deg,#8b5cf626,#ec489926);border-color:#8b5cf633}.nav-tab--ligninger.active{color:#00c8c8}.nav-tab--ligninger .nav-tab-indicator{background:linear-gradient(135deg,#00c8c81f,#10c8aa1f);border-color:#00c8c833}.nav-tab--skills.active{color:#6366f1}.nav-tab--skills .nav-tab-indicator{background:linear-gradient(135deg,#6366f11f,#f59e0b1f);border-color:#6366f133}.nav-tab--default.active{color:var(--color-accent)}.nav-tab--default .nav-tab-indicator{background:var(--color-accent-subtle);border-color:#c2725a26}.pill-badge{font-size:9px;font-weight:700;padding:3px 6px;border-radius:4px;background:linear-gradient(135deg,#8b5cf6,#ec4899);color:#fff;margin-left:6px;letter-spacing:.05em}.user-pill{gap:10px;padding:6px 14px 6px 6px}.user-avatar{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-accent),var(--color-accent-hover));color:#fff;font-size:12px;font-weight:700;border-radius:8px;box-shadow:0 2px 8px #c2725a4d}.user-name{font-weight:500;color:var(--color-text)}.testlab{max-width:1200px;margin:0 auto;padding:0 24px 80px}.testlab__hero{display:flex;justify-content:space-between;align-items:flex-start;gap:32px;padding:48px 0 40px;margin-bottom:8px}.testlab__hero-content{max-width:600px}.testlab__hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;background:linear-gradient(135deg,#8b5cf61f,#ec48991f);border:1px solid rgba(139,92,246,.2);border-radius:100px;font-size:12px;font-weight:600;color:#8b5cf6;margin-bottom:16px}.testlab__hero-badge-icon{font-size:14px}.testlab__hero-title{font-family:var(--font-display);font-size:2.75rem;font-weight:700;letter-spacing:-.03em;line-height:1.1;margin:0 0 12px;background:linear-gradient(135deg,var(--color-text) 0%,var(--color-text-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.testlab__hero-subtitle{font-size:17px;line-height:1.6;color:var(--color-text-secondary);margin:0}.testlab__stats{display:flex;gap:12px;flex-shrink:0}.testlab__stat{display:flex;flex-direction:column;align-items:center;justify-content:center;width:90px;height:90px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:16px;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.testlab__stat:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.testlab__stat--accent{background:linear-gradient(135deg,#c2725a14,#c2725a05);border-color:#c2725a33}.testlab__stat-value{font-family:var(--font-display);font-size:28px;font-weight:700;color:var(--color-text);line-height:1}.testlab__stat--accent .testlab__stat-value{color:var(--color-accent)}.testlab__stat-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);margin-top:6px}.testlab__search{position:relative;margin-bottom:32px}.testlab__search-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--color-text-muted);pointer-events:none}.testlab__search-input{width:100%;padding:16px 48px;background:var(--color-surface);border:2px solid var(--color-border);border-radius:14px;font-size:15px;font-family:var(--font-sans);color:var(--color-text);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.testlab__search-input::placeholder{color:var(--color-text-muted)}.testlab__search-input:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 4px var(--color-accent-subtle)}.testlab__search-clear{position:absolute;right:16px;top:50%;transform:translateY(-50%);width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:var(--color-bg-subtle);border:none;border-radius:6px;color:var(--color-text-muted);cursor:pointer;font-size:12px;transition:all var(--transition-fast)}.testlab__search-clear:hover{background:var(--color-border);color:var(--color-text)}.testlab__categories{display:flex;flex-direction:column;gap:20px}.testlab__category{background:var(--color-surface);border:1px solid var(--color-border);border-radius:20px;overflow:hidden;transition:box-shadow var(--transition-smooth)}.testlab__category:hover{box-shadow:var(--shadow-md)}.testlab__category-header{display:flex;align-items:center;gap:16px;width:100%;padding:20px 24px;background:transparent;border:none;cursor:pointer;transition:background var(--transition-fast)}.testlab__category-header:hover{background:var(--color-bg-subtle)}.testlab__category-icon{width:52px;height:52px;display:flex;align-items:center;justify-content:center;background:var(--category-gradient);border-radius:14px;font-size:26px;box-shadow:0 4px 12px #0000001a}.testlab__category-info{flex:1;text-align:left}.testlab__category-name{font-family:var(--font-display);font-size:1.35rem;font-weight:600;margin:0 0 2px;color:var(--color-text)}.testlab__category-count{font-size:13px;color:var(--color-text-muted)}.testlab__category-arrow{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--color-bg-subtle);border-radius:10px;color:var(--color-text-muted);transition:transform var(--transition-smooth),background var(--transition-fast)}.testlab__category-arrow.expanded{transform:rotate(180deg)}.testlab__category-header:hover .testlab__category-arrow{background:var(--color-border)}.testlab__category-content{max-height:0;overflow:hidden;transition:max-height .4s cubic-bezier(.4,0,.2,1)}.testlab__category-content.expanded{max-height:2000px}.testlab__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px;padding:8px 20px 24px}.testlab__card{position:relative;display:flex;align-items:center;gap:14px;padding:16px 18px;background:var(--color-bg-subtle);border:1px solid var(--color-border-subtle);border-radius:14px;cursor:pointer;transition:all var(--transition-fast);text-align:left;overflow:hidden}.testlab__card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--category-color);opacity:0;transition:opacity var(--transition-fast)}.testlab__card:hover{background:var(--color-surface);border-color:var(--color-border);transform:translateY(-2px);box-shadow:var(--shadow-md)}.testlab__card:hover:before{opacity:1}.testlab__card.disabled{opacity:.5;cursor:not-allowed}.testlab__card.disabled:hover{transform:none;box-shadow:none}.testlab__card-number{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--color-surface);border:2px solid var(--category-color);border-radius:10px;font-size:14px;font-weight:700;color:var(--category-color);flex-shrink:0}.testlab__card-content{flex:1;min-width:0}.testlab__card-title{font-size:14px;font-weight:600;color:var(--color-text);margin:0 0 2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.testlab__card-desc{font-size:12px;color:var(--color-text-muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.testlab__card-badge{flex-shrink:0}.testlab__card-arrow{flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:var(--color-surface);border-radius:8px;color:var(--color-text-muted);opacity:0;transform:translate(-8px);transition:all var(--transition-fast)}.testlab__card:hover .testlab__card-arrow{opacity:1;transform:translate(0)}.testlab__badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:6px;font-size:11px;font-weight:600}.testlab__badge--logic{background:#10b9811f;color:#10b981}.testlab__badge--ai{background:linear-gradient(135deg,#8b5cf61f,#ec48991f);color:#8b5cf6}.testlab__badge--disabled{background:var(--color-bg-subtle);color:var(--color-text-muted)}.testlab__legend{display:flex;justify-content:center;gap:32px;margin-top:32px;padding:16px;background:var(--color-bg-subtle);border-radius:12px}.testlab__legend-item{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--color-text-secondary)}.testlab__modal-overlay{position:fixed;inset:0;background:#1c191799;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:24px;z-index:1000;animation:fadeIn .25s ease-out}.testlab__modal{position:relative;width:100%;max-width:800px;max-height:calc(100vh - 48px);background:var(--color-surface);border-radius:24px;box-shadow:var(--shadow-xl);overflow-y:auto;animation:modalSlideUp .35s cubic-bezier(.16,1,.3,1)}@keyframes modalSlideUp{0%{opacity:0;transform:translateY(24px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.testlab__modal-close{position:absolute;top:20px;right:20px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--color-bg-subtle);border:none;border-radius:10px;color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast);z-index:10}.testlab__modal-close:hover{background:var(--color-border);color:var(--color-text)}.testlab__modal-loading,.testlab__modal-error{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;min-height:300px;padding:48px;text-align:center}.testlab__modal-error-icon{font-size:48px}.testlab__modal-error h3{margin:0;color:var(--color-error)}.testlab__modal-error p{color:var(--color-text-secondary);margin:0 0 16px}.testlab__modal-header{display:flex;flex-wrap:wrap;align-items:center;gap:16px;padding:28px 28px 24px;border-bottom:1px solid var(--color-border)}.testlab__modal-category-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;background:color-mix(in srgb,var(--category-color) 10%,transparent);border-radius:8px;font-size:12px;font-weight:600;color:var(--category-color)}.testlab__modal-title-row{flex:1;display:flex;align-items:center;gap:12px}.testlab__modal-number{font-size:14px;font-weight:700;color:var(--color-text-muted)}.testlab__modal-title{font-family:var(--font-display);font-size:1.5rem;margin:0}.testlab__modal-content{padding:28px}.testlab__modal-debug{margin:0 28px 28px;padding:16px;background:var(--color-bg-subtle);border-radius:12px}.testlab__modal-debug summary{cursor:pointer;font-size:12px;font-weight:500;color:var(--color-text-muted)}.testlab__modal-debug[open] summary{margin-bottom:12px}.testlab__modal-debug pre{margin:0;padding:12px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;font-size:11px;font-family:SF Mono,Monaco,monospace;overflow-x:auto;color:var(--color-text-secondary)}@media(max-width:768px){.testlab__hero{flex-direction:column;gap:24px;padding:32px 0}.testlab__hero-title{font-size:2rem}.testlab__stats{width:100%;justify-content:center}.testlab__grid{grid-template-columns:1fr}.testlab__modal{max-height:100vh;border-radius:20px 20px 0 0;margin-top:auto}.testlab__legend{flex-direction:column;align-items:center;gap:12px}.navbar-tabs{display:none}}.hover-lift{transition:transform var(--transition-spring),box-shadow var(--transition-fast)}.hover-lift:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.hover-lift:active{transform:translateY(-1px) scale(.98);transition-duration:var(--duration-instant)}.hover-scale{transition:transform var(--transition-spring)}.hover-scale:hover{transform:scale(1.02)}.hover-scale:active{transform:scale(.98);transition-duration:var(--duration-instant)}.hover-glow{position:relative;overflow:hidden}.hover-glow:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%),var(--color-accent-subtle) 0%,transparent 50%);opacity:0;transition:opacity var(--duration-normal);pointer-events:none}.hover-glow:hover:before{opacity:1}.press-effect{-webkit-tap-highlight-color:transparent;transition:transform var(--transition-spring)}.press-effect:active{transform:scale(.96)}.shimmer{background:linear-gradient(90deg,var(--color-bg-subtle) 25%,var(--color-surface) 50%,var(--color-bg-subtle) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.pulse{animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.02)}}.bounce-in{animation:bounceIn .5s var(--ease-out-back)}@keyframes bounceIn{0%{opacity:0;transform:scale(.8)}60%{opacity:1;transform:scale(1.05)}to{transform:scale(1)}}.focus-ring:focus-visible{outline:none;box-shadow:0 0 0 2px var(--color-bg),0 0 0 4px var(--color-accent)}.skip-to-content{position:absolute;top:-100%;left:var(--space-4);z-index:9999;padding:var(--space-2) var(--space-4);background:var(--color-accent);color:var(--color-text-inverse);border-radius:var(--radius-md);font-weight:600;text-decoration:none;transition:top var(--duration-fast) var(--ease-out-quart)}.skip-to-content:focus{top:var(--space-4)}.error-boundary-fallback{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-4);padding:var(--space-12);text-align:center;min-height:200px}.error-boundary-fallback h2{font-size:var(--text-xl);color:var(--color-text)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.27"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}
