:root{--brand-color: #f97316;--brand-hover: #ea580c;--bg-color: #000000;--surface-color: #18181b;--border-color: #27272a;--text-main: #ffffff;--text-secondary: #a1a1aa;--error-color: #ef4444}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,sans-serif;background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app-container{min-height:100vh;background-color:var(--bg-color);color:var(--text-main)}button{cursor:pointer;border:none;background:none;font-family:inherit}a{text-decoration:none;color:inherit}.dashboard-loading-container{display:flex;align-items:center;justify-content:center;min-height:100vh}.dashboard-loading-text{color:var(--text-main);font-size:1.25rem}.dashboard-error-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:1rem}.dashboard-error-title{color:var(--error-color);font-size:1.25rem;font-weight:600}.dashboard-error-message{color:var(--text-secondary);text-align:center;max-width:32rem}.dashboard-error-button{padding:.75rem 1.5rem;background-color:var(--brand-color);color:#fff;border-radius:.75rem;font-weight:500;transition:background-color .2s}.dashboard-error-button:hover{background-color:var(--brand-hover)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.min-h-screen{min-height:100vh}.gap-4{gap:1rem}.text-white{color:#fff}.text-zinc-400{color:#a1a1aa}.text-red-500{color:#ef4444}.text-xl{font-size:1.25rem}.font-medium{font-weight:500}.rounded-xl{border-radius:.75rem}.transition-colors{transition:background-color .2s,color .2s}.passage-panel{flex:1;overflow-y:auto;padding:1.5rem;scroll-behavior:smooth;background-color:#18181b33;border-right:1px solid #27272a}@media(min-width:768px){.passage-panel{padding:3rem}}.passage-panel__inner{max-width:42rem;margin:0 auto;display:flex;flex-direction:column;gap:3rem}.passage-panel__header{display:flex;flex-direction:column;gap:1rem;align-items:flex-start}.passage-panel__badge{opacity:.6;align-self:flex-start}.passage-panel__title{font-size:1.875rem;font-weight:900;color:#fff;line-height:1.1;letter-spacing:-.04em;margin:0}@media(min-width:768px){.passage-panel__title{font-size:2rem}}.passage-panel__content{display:flex;flex-direction:column;gap:2rem;font-family:Merriweather,Times New Roman,Times,serif;font-size:1.125rem;line-height:1.7;color:#d1d5db}@media(min-width:768px){.passage-panel__content{font-size:1.25rem}}.passage-panel__paragraph{display:flex;gap:1rem}.passage-panel__label{flex-shrink:0;width:2rem;height:2rem;border-radius:.5rem;background-color:#18181b;border:1px solid #27272a;color:#52525b;font-size:14px;font-weight:900;display:flex;align-items:center;justify-content:center;transition:border-color .2s ease,color .2s ease}.passage-panel__paragraph:hover .passage-panel__label{border-color:#f9731680;color:#f97316}.passage-panel__text{padding-top:.25rem}.passage-panel__mark{position:relative;border-radius:.125rem;padding:0 .125rem;font-weight:500;cursor:help}.passage-panel__mark--success{background-color:#22c55e33;color:#bbf7d0;border-color:#22c55e99}.passage-panel__mark--danger{background-color:#f9731633;color:#fed7aa;border-color:#f9731699}.passage-panel__tooltip{position:absolute;bottom:100%;left:50%;transform:translate(-50%);margin-bottom:.5rem;padding:.25rem .5rem;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.2em;border-radius:.5rem;box-shadow:0 12px 24px #0006;pointer-events:none;white-space:nowrap;z-index:50;color:#000}.passage-panel__tooltip--success{background-color:#16a34a}.passage-panel__tooltip--danger{background-color:#f97316}.passage-panel__tooltip-arrow{position:absolute;top:100%;left:50%;transform:translate(-50%);border:4px solid transparent}.passage-panel__tooltip-arrow--success{border-top-color:#16a34a}.passage-panel__tooltip-arrow--danger{border-top-color:#f97316}.task-badge{display:inline-flex;align-items:center;gap:.375rem;padding:.25rem .75rem;border-radius:999px;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.2em}.task-badge__dot{width:.375rem;height:.375rem;border-radius:999px;background:currentColor;animation:task-badge-pulse 1.5s ease-in-out infinite}.task-badge--primary{background-color:#f97316;color:#000}.task-badge--secondary{background-color:#27272a;color:#a1a1aa;border:1px solid #3f3f46}.task-badge--success{background-color:#16a34a;color:#fff}.task-badge--danger{background-color:#dc2626;color:#fff}.task-badge--info{background-color:#2563eb;color:#fff}.task-badge--outline{border:1px solid rgba(249,115,22,.3);color:#f97316;background-color:#f973161a}@keyframes task-badge-pulse{0%,to{opacity:.5}50%{opacity:1}}.question-text{font-weight:700;color:#fff;font-size:1.125rem;letter-spacing:-.025em;line-height:1.375;margin:0}.question-text--xl{font-size:1.25rem;margin-bottom:1rem}.question-text-muted{color:#a1a1aa;font-weight:500}.question-gap-input{min-width:100px;max-width:180px;background-color:#000;border:none;border-bottom:2px solid #3f3f46;padding:.25rem .5rem;outline:none;text-align:center;transition:all .2s ease;font-weight:900;font-size:.875rem;border-top-left-radius:.375rem;border-top-right-radius:.375rem;color:#fff}.question-gap-input--active:focus{border-bottom-color:#f97316;background-color:#18181b}.question-gap-input--correct{border-bottom-color:#22c55e;color:#22c55e;background-color:#22c55e1a}.question-gap-input--wrong{border-bottom-color:#ef4444;color:#ef4444;background-color:#ef44441a}.logic-question{display:flex;flex-direction:column;gap:1.5rem}.logic-question__options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem}.logic-question__option{padding:1rem .25rem;border-radius:1rem;font-size:10px;font-weight:900;letter-spacing:.2em;text-transform:uppercase;border:1px solid #27272a;background-color:#000;color:#52525b;transition:background-color .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease;cursor:pointer}.logic-question__option--idle:hover{border-color:#52525b}.logic-question__option--selected{background-color:#f97316;border-color:#fb923c;color:#000;box-shadow:0 25px 40px #f9731640}.logic-question__option--correct{background-color:#16a34a;border-color:#22c55e;color:#fff}.logic-question__option--wrong{background-color:#dc2626;border-color:#ef4444;color:#fff}.question-list,.question-list__items{display:flex;flex-direction:column;gap:3rem}.question-card{background-color:#18181b66;padding:1.5rem;border-radius:2.5rem;border:1px solid #27272a;display:flex;flex-direction:column;gap:2rem;animation:question-card-fade-in .35s ease-out both;box-shadow:0 25px 40px #00000040;position:relative;overflow:hidden}@media(min-width:768px){.question-card{padding:2.5rem}}.question-card__header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(39,39,42,.5);padding-bottom:1.25rem}.question-card__index{color:#52525b;font-weight:900;font-size:.85rem;text-transform:uppercase;letter-spacing:.3em}.question-card__icon{width:1.25rem;height:1.25rem;flex-shrink:0}.question-card__answer{display:flex;align-items:center;gap:1rem;font-size:12px;font-weight:900;letter-spacing:.2em;text-transform:uppercase;color:#22c55e;background-color:#22c55e0d;padding:1rem 1.5rem;border-radius:1rem;border:1px solid rgba(34,197,94,.2)}.question-card__answer-label{opacity:.6;font-size:10px}.question-card__answer-value{font-size:.875rem;font-weight:700;text-transform:none;letter-spacing:0;color:#fff}.question-card__result{display:flex;flex-direction:column;gap:1rem;border-top:1px solid rgba(39,39,42,.5);padding-top:1.5rem;animation:question-card-fade-in .35s ease-out both}.question-card__explanation{padding:1.5rem;background-color:#f973160d;border:1px solid rgba(249,115,22,.2);border-radius:1rem;display:flex;flex-direction:column;gap:.5rem}.question-card__explanation-title{display:flex;align-items:center;gap:.5rem;font-size:10px;font-weight:900;text-transform:uppercase;color:#f97316;letter-spacing:.2em}.question-card__explanation-dot{width:.375rem;height:.375rem;border-radius:999px;background-color:#f97316;animation:question-card-pulse 1.5s ease-in-out infinite}.question-card__explanation-text{font-size:.875rem;color:#a1a1aa;line-height:1.6;font-weight:500;margin:0}@keyframes question-card-fade-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes question-card-pulse{0%,to{opacity:.5}50%{opacity:1}}.matching-question{display:flex;flex-direction:column;gap:1rem}.matching-question__control{position:relative}.matching-question__select{width:100%;background-color:#000;border:2px solid #27272a;border-radius:1rem;padding:1.25rem 3rem 1.25rem 1.25rem;outline:none;font-size:1rem;font-weight:700;transition:border-color .2s ease,color .2s ease;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;color:#fff}.matching-question__select--active:focus{border-color:#f97316}.matching-question__select--correct{border-color:#22c55e;color:#22c55e}.matching-question__select--wrong{border-color:#ef4444;color:#ef4444}.matching-question__icon{position:absolute;right:1.5rem;top:50%;transform:translateY(-50%);pointer-events:none;color:#52525b}.matching-question__icon-svg{width:1.5rem;height:1.5rem}.matching-question-list__options{background-color:#18181b99;padding:1.5rem;border-radius:1.5rem;border:1px solid #27272a;display:flex;flex-direction:column;gap:1rem}.matching-question-list__options-title{font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.2em;color:#f97316}.matching-question-list__options-grid{display:flex;flex-wrap:wrap;gap:.5rem}.matching-question-list__option-chip{padding:.375rem .75rem;background-color:#000;border:1px solid #27272a;border-radius:.5rem;font-size:.75rem;font-weight:700;color:#d4d4d8}.multiple-choice-question{display:flex;flex-direction:column;gap:1.5rem}.multiple-choice-question__options{display:flex;flex-direction:column;gap:1rem}.multiple-choice-question__option{width:100%;text-align:left;padding:1.5rem;border-radius:1rem;border:2px solid #27272a;transition:background-color .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease;font-weight:700;font-size:1rem;background-color:#18181b4d;color:#a1a1aa;cursor:pointer}.multiple-choice-question__option--idle:hover{background-color:#27272a;border-color:#3f3f46;color:#d4d4d8}.multiple-choice-question__option--selected{background-color:#f97316;border-color:#fb923c;color:#000;box-shadow:0 25px 40px #f973164d}.multiple-choice-question__option--correct{background-color:#16a34a;border-color:#22c55e;color:#fff}.multiple-choice-question__option--wrong{background-color:#dc2626;border-color:#ef4444;color:#fff}.multiple-choice-question__option--correct-hint{background-color:#22c55e33;border-color:#22c55e;color:#22c55e}.completion-question{display:flex;flex-direction:column;gap:1rem}.completion-question__prompt{font-size:1.125rem;line-height:1.8;font-weight:500;color:#e5e7eb}@media(min-width:768px){.completion-question__prompt{font-size:1.25rem}}.completion-question__parts{display:inline}.completion-question__text-part{color:#d1d5db;font-weight:500;display:inline}.completion-question__parts .question-gap-input{display:inline-block;width:auto;min-width:4.5rem;max-width:10rem;margin:0 .25rem;padding:.2rem .4rem;vertical-align:baseline}.completion-question__input{width:100%;background-color:#000;border:2px solid #27272a;border-radius:1.5rem;padding:1.25rem;outline:none;transition:border-color .2s ease,color .2s ease;font-weight:700;color:#fff}.completion-question__input--active:focus{border-color:#f97316}.completion-question__input--correct{border-color:#22c55e;color:#22c55e}.completion-question__input--wrong{border-color:#ef4444;color:#ef4444}.table-question{display:flex;flex-direction:column;gap:2rem}.table-question__instruction{color:#a1a1aa;font-size:.875rem;font-weight:600;font-style:italic;border-left:4px solid rgba(249,115,22,.4);padding-left:1rem;margin:0}.table-question__table-wrap{overflow-x:auto;border-radius:1.5rem;border:1px solid #27272a;background-color:#0009;box-shadow:0 25px 40px #00000059}.table-question__table{width:100%;border-collapse:collapse;table-layout:auto;min-width:500px;text-align:left}.table-question__head-row{background-color:#18181be6}.table-question__head-cell{padding:1.25rem;font-size:10px;font-weight:900;color:#f97316;text-transform:uppercase;letter-spacing:.2em;border-bottom:1px solid #27272a;white-space:nowrap}.table-question__row{border-bottom:1px solid #18181b}.table-question__cell{padding:1.5rem}.table-question__parts{display:flex;align-items:center;gap:.375rem;flex-wrap:wrap;min-width:140px}.table-question__text-part{color:#d1d5db;font-weight:500}.task-type-selector{display:flex;flex-direction:column;gap:1.5rem}.task-type-selector__field{display:flex;flex-direction:column;gap:.5rem}.task-type-selector__label{font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.2em;color:#71717a;padding-left:.25rem}.task-type-selector__control{position:relative}.task-type-selector__select{width:100%;background-color:#18181b;border:2px solid #27272a;border-radius:1rem;padding:1.25rem;outline:none;color:#fff;font-weight:900;font-size:.875rem;letter-spacing:-.01em;transition:border-color .2s ease;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}.task-type-selector__select:focus{border-color:#f97316}.task-type-selector__icon{position:absolute;right:1.5rem;top:50%;transform:translateY(-50%);pointer-events:none;color:#52525b;transition:color .2s ease}.task-type-selector__control:hover .task-type-selector__icon{color:#f97316}.task-type-selector__icon-svg{width:1.25rem;height:1.25rem}.page-header{position:sticky;top:0;z-index:40;padding:.75rem 1rem;background-color:#000c;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(39,39,42,.5);width:100%;flex-shrink:0;min-height:4rem;display:flex;align-items:center}.page-header__content{max-width:80rem;margin:0 auto;width:100%;display:flex;align-items:center;justify-content:space-between;padding:0 1rem}.page-header__left,.page-header__center,.page-header__right{display:flex;align-items:center;gap:1rem}.page-header__left,.page-header__right{flex:1}.page-header__center{justify-content:center}.page-header__right{justify-content:flex-end}@media(max-width:640px){.page-header{min-height:3.5rem;padding:.5rem 1rem}.page-header__content{padding:0}}.logo{display:inline-flex;align-items:center;gap:.5rem;cursor:pointer;-webkit-user-select:none;user-select:none}.logo__icon{border-radius:.5rem;background:linear-gradient(135deg,#fb923c,#f97316);display:inline-flex;align-items:center;justify-content:center;color:#000;box-shadow:0 12px 24px #f9731633;transition:transform .3s ease}.logo:hover .logo__icon{transform:scale(1.1)}.logo__icon-svg{width:66%;height:66%}.logo__text{font-weight:900;letter-spacing:-.04em;line-height:1}.logo__text-primary{color:#fff}.logo__text-accent{color:#f97316}.logo--sm .logo__text{font-size:1.125rem}.logo--md .logo__text{font-size:1.5rem}.logo--lg .logo__text{font-size:2.25rem}@media(min-width:768px){.logo--lg .logo__text{font-size:3rem}}.logo__icon--sm{width:1.25rem;height:1.25rem}.logo__icon--md{width:1.75rem;height:1.75rem}.logo__icon--lg{width:2.5rem;height:2.5rem}@media(min-width:768px){.logo__icon--lg{width:3rem;height:3rem}}.demo-view{min-height:100vh;background-color:#000;display:flex;flex-direction:column;color:#d4d4d8}.demo-view ::selection{background-color:#f973164d}.demo-view__mobile-tabs{display:flex;border-bottom:1px solid #27272a;position:sticky;top:3.5rem;background-color:#000;z-index:30}@media(min-width:1024px){.demo-view__mobile-tabs{display:none}}.demo-view__tab{flex:1;padding:1rem 0;font-weight:900;font-size:10px;text-transform:uppercase;letter-spacing:.2em;transition:color .2s ease,border-color .2s ease;background:transparent;border:none}.demo-view__tab--active{color:#f97316;border-bottom:2px solid #f97316}.demo-view__tab--inactive{color:#71717a}.demo-view__main{flex:1;display:block;overflow:hidden;height:calc(100vh - 73px)}@media(min-width:1024px){.demo-view__main{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}}.demo-view__panel{display:block}.demo-view__panel--hidden{display:none}@media(min-width:1024px){.demo-view__panel--hidden{display:block}}.demo-view__tasks{flex:1;overflow-y:auto;padding:1.5rem;background-color:#18181b66}.demo-view__tasks--hidden{display:none}@media(min-width:1024px){.demo-view__tasks{padding:3rem}.demo-view__tasks--hidden{display:block}}.demo-view__tasks-inner{max-width:42rem;margin:0 auto;display:flex;flex-direction:column;gap:3rem;padding-bottom:11rem}.demo-view__question-list{display:flex;flex-direction:column;gap:3rem}.demo-view__footer{position:fixed;bottom:0;left:0;right:0;padding:2rem;background:linear-gradient(to top,#000,rgba(0,0,0,.95),transparent);z-index:40}@media(min-width:1024px){.demo-view__footer{left:50%}}.demo-view__footer-inner{max-width:42rem;margin:0 auto;display:flex;gap:1rem}.demo-view__footer-btn{flex:1;font-weight:900;text-transform:uppercase;font-size:.75rem;letter-spacing:.3em;padding:1.25rem 0;border-radius:1rem;transition:transform .2s ease,background-color .2s ease,opacity .2s ease;border:none;cursor:pointer}.demo-view__footer-btn:disabled{opacity:.3;cursor:not-allowed}.demo-view__footer-btn--primary{background-color:#fff;color:#000;box-shadow:0 20px 40px #0006}.demo-view__footer-btn--primary:hover:not(:disabled){transform:scale(1.02)}.demo-view__footer-btn--primary:active{transform:scale(.95)}.demo-view__footer-btn--secondary{background-color:#27272a;color:#fff}.demo-view__footer-btn--secondary:hover{background-color:#3f3f46}.demo-view__footer-btn--accent{background-color:#f97316;color:#000}.demo-view__footer-btn--accent:hover:not(:disabled){transform:scale(1.02)}.demo-view__footer-btn--accent:active{transform:scale(.95)}
