:root{color-scheme:light dark;--brand-primary: #1557b0;--brand-secondary: #a51d64;--neutral-bg: #f4f5fa;--neutral-surface: #ffffff;--neutral-ink: #202334;--neutral-ink-muted: #51596d;--neutral-scrim: #12121e;--semantic-success: #176b43;--semantic-danger: #b72c38;--semantic-warning: #f2c94c;--answer-blue: #5a87c0;--answer-pink: #c96690;--answer-yellow: #e5bb59;--answer-orange: #ce8049;--on-brand-primary: #ffffff;--on-brand-secondary: #ffffff;--on-semantic-success: #ffffff;--on-semantic-danger: #ffffff;--on-semantic-warning: #12121e;--answer-ink: #0b0c14;--mix-border: 14%;--mix-input-border: 58%;--mix-control: 10%;--mix-tint: 14%;--mix-soft: 14%;--mix-status-text: 68%;--mix-warning-text: 30%;--mix-hover: 8%;--mix-active: 5%;--mix-answer-muted: 45%;--mix-answer-edge: 40%;--mix-brand-hover: 18%;--brand-hover-target: black;--mix-quiz-border: 0%;--opacity-kind-hint: 1;--opacity-supporting-copy: 1;--opacity-label: 1;--opacity-join-url: 1;--opacity-title-url: 1;--correct-toggle-border: 1px solid var(--color-input-border);--color-control-hover-border: transparent;--derive-hover-target: white;--derive-active-target: black;--color-border-neutral: color-mix(in oklab, var(--neutral-ink) var(--mix-border), var(--neutral-surface));--color-input-edge: color-mix(in oklab, var(--neutral-ink) var(--mix-input-border), var(--neutral-surface));--color-control-fill: color-mix(in oklab, var(--neutral-ink) var(--mix-control), var(--neutral-surface));--color-bg-lift: color-mix(in oklab, var(--neutral-bg) 55%, var(--neutral-surface));--tint-success: color-mix(in oklab, var(--semantic-success) var(--mix-tint), var(--neutral-surface));--tint-danger: color-mix(in oklab, var(--semantic-danger) var(--mix-tint), var(--neutral-surface));--tint-warning: color-mix(in oklab, var(--semantic-warning) 22%, var(--neutral-surface));--tint-brand-secondary: color-mix(in oklab, var(--brand-secondary) var(--mix-soft), var(--neutral-surface));--ink-success: color-mix(in oklab, var(--semantic-success) var(--mix-status-text), var(--neutral-ink));--ink-danger: color-mix(in oklab, var(--semantic-danger) var(--mix-status-text), var(--neutral-ink));--ink-warning: color-mix(in oklab, var(--semantic-warning) var(--mix-warning-text), var(--neutral-ink));--shade-shadow: color-mix(in oklab, black 18%, transparent);--color-bg: var(--neutral-bg);--color-bg-gradient-from: var(--neutral-bg);--color-bg-gradient-to: var(--color-bg-lift);--color-surface: var(--neutral-surface);--color-card-bg: var(--neutral-surface);--color-card-border: var(--color-border-neutral);--color-text: var(--neutral-ink);--color-text-secondary: var(--neutral-ink-muted);--color-text-muted: var(--neutral-ink-muted);--color-input-bg: var(--neutral-surface);--color-input-border: var(--color-input-edge);--color-control-bg: var(--color-control-fill);--color-focus: var(--brand-primary);--color-primary: var(--brand-primary);--color-primary-hover: color-mix(in oklch, var(--brand-hover-target) var(--mix-brand-hover), var(--brand-primary));--color-primary-text: var(--on-brand-primary);--color-secondary: var(--brand-secondary);--color-secondary-soft: var(--tint-brand-secondary);--color-secondary-text: var(--on-brand-secondary);--color-accent: var(--semantic-warning);--color-accent-soft: var(--tint-warning);--color-accent-ink: var(--ink-warning);--text-on-accent: var(--on-semantic-warning);--color-success: var(--semantic-success);--color-success-bg: var(--tint-success);--color-success-text: var(--ink-success);--text-on-success: var(--on-semantic-success);--color-danger: var(--semantic-danger);--color-danger-bg: var(--tint-danger);--color-danger-text: var(--ink-danger);--text-on-danger: var(--on-semantic-danger);--answer-a-bg: var(--answer-blue);--answer-b-bg: var(--answer-pink);--answer-c-bg: var(--answer-yellow);--answer-d-bg: var(--answer-orange);--answer-a-fg: var(--answer-ink);--answer-b-fg: var(--answer-ink);--answer-c-fg: var(--answer-ink);--answer-d-fg: var(--answer-ink);--answer-a-bg-hover: color-mix(in oklch, var(--derive-hover-target) var(--mix-hover), var(--answer-a-bg));--answer-b-bg-hover: color-mix(in oklch, var(--derive-hover-target) var(--mix-hover), var(--answer-b-bg));--answer-c-bg-hover: color-mix(in oklch, var(--derive-hover-target) var(--mix-hover), var(--answer-c-bg));--answer-d-bg-hover: color-mix(in oklch, var(--derive-hover-target) var(--mix-hover), var(--answer-d-bg));--answer-a-bg-active: color-mix(in oklch, var(--derive-active-target) var(--mix-active), var(--answer-a-bg));--answer-b-bg-active: color-mix(in oklch, var(--derive-active-target) var(--mix-active), var(--answer-b-bg));--answer-c-bg-active: color-mix(in oklch, var(--derive-active-target) var(--mix-active), var(--answer-c-bg));--answer-d-bg-active: color-mix(in oklch, var(--derive-active-target) var(--mix-active), var(--answer-d-bg));--answer-a-bg-muted: color-mix(in oklab, var(--answer-a-bg) var(--mix-answer-muted), var(--neutral-surface));--answer-b-bg-muted: color-mix(in oklab, var(--answer-b-bg) var(--mix-answer-muted), var(--neutral-surface));--answer-c-bg-muted: color-mix(in oklab, var(--answer-c-bg) var(--mix-answer-muted), var(--neutral-surface));--answer-d-bg-muted: color-mix(in oklab, var(--answer-d-bg) var(--mix-answer-muted), var(--neutral-surface));--answer-a-edge: color-mix(in oklab, var(--neutral-ink) var(--mix-answer-edge), var(--answer-a-bg));--answer-b-edge: color-mix(in oklab, var(--neutral-ink) var(--mix-answer-edge), var(--answer-b-bg));--answer-c-edge: color-mix(in oklab, var(--neutral-ink) var(--mix-answer-edge), var(--answer-c-bg));--answer-d-edge: color-mix(in oklab, var(--neutral-ink) var(--mix-answer-edge), var(--answer-d-bg));--answer-fg-muted: var(--neutral-ink);--answer-badge-edge: var(--neutral-surface);--color-modal-backdrop: color-mix(in oklab, var(--neutral-scrim) 62%, transparent);--color-card-shadow: color-mix(in oklab, var(--brand-primary) 14%, transparent);--color-brand-shadow: color-mix(in oklab, var(--brand-primary) 24%, transparent);--shadow-editor-bar: 0 4px 16px var(--shade-shadow);--shadow-modal: 0 4px 24px var(--shade-shadow);--shadow-modal-danger: 0 0 0 1px color-mix(in oklab, var(--semantic-danger) 24%, transparent);--color-qr-bg: white;--color-quiz-border: color-mix(in oklab, var(--brand-primary) var(--mix-quiz-border), var(--color-card-border))}@media(prefers-color-scheme:dark){:root{--brand-primary: #64c2cc;--brand-secondary: #cf71bd;--neutral-bg: #12121e;--neutral-surface: #1a1a2e;--neutral-ink: #f4f5fa;--neutral-ink-muted: #9494b8;--semantic-success: #58c38b;--semantic-danger: #e66e6d;--semantic-warning: #e9b452;--answer-blue: #5d88c2;--answer-pink: #c86c9d;--answer-yellow: #e8c864;--answer-orange: #de844f;--on-brand-primary: #0b0c14;--on-brand-secondary: #0b0c14;--on-semantic-success: #0b0c14;--on-semantic-danger: #0b0c14;--on-semantic-warning: #0b0c14;--answer-ink: #0b0c14;--mix-border: 12%;--mix-input-border: 45%;--mix-control: 14%;--mix-tint: 16%;--mix-soft: 18%;--mix-status-text: 62%;--mix-warning-text: 100%;--mix-answer-muted: 45%;--mix-answer-edge: 0%;--mix-brand-hover: 45%;--brand-hover-target: white;--mix-quiz-border: 45%;--opacity-kind-hint: .75;--opacity-supporting-copy: .85;--opacity-label: .9;--opacity-join-url: .7;--opacity-title-url: .8;--correct-toggle-border: 0;--color-control-hover-border: currentColor;--color-focus: var(--semantic-warning);--color-card-shadow: color-mix(in oklab, black 30%, transparent);--shade-shadow: color-mix(in oklab, black 40%, transparent)}}:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;font-weight:400;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;background:var(--color-bg);color:var(--color-text)}*{box-sizing:border-box}body{margin:0;min-width:320px;overflow-x:hidden;background:linear-gradient(180deg,var(--color-bg-gradient-from) 0%,var(--color-bg-gradient-to) 100%);color:var(--color-text)}.skip-link{position:fixed;top:8px;left:-10000px;z-index:1001;padding:var(--space-sm) var(--space-md);background:var(--color-surface);color:var(--color-text);font-weight:700}.skip-link:focus{left:8px;outline:3px solid var(--color-focus);outline-offset:2px}#main-content{scroll-margin-top:calc(var(--quiz-navigation-height, 0px) + var(--space-md))}button{font:inherit;border-radius:0}input::placeholder,textarea::placeholder{color:var(--color-text-muted);opacity:1}.create-title-field{margin:20px 0}.create-title-input{font-size:1.1rem}.create-kind-row{display:flex;gap:12px;margin-bottom:8px}.create-kind-button{flex:1;display:flex;flex-direction:column;align-items:flex-start;gap:4px;height:auto;padding:14px 16px;white-space:normal}.create-kind-hint{font-size:.78em;font-weight:400;opacity:var(--opacity-kind-hint);text-align:left}.join-card{max-width:480px}.join-form{gap:20px;margin-top:20px}.join-code-input{letter-spacing:.1em;text-transform:uppercase}.join-submit-btn{width:100%}.join-error-msg{color:var(--color-danger);display:none;font-weight:600}.participant-session-shell{display:flex;flex-direction:column;height:100dvh;overflow:hidden}.participant-session-shell .layout-single{flex:1;min-height:0;display:flex;flex-direction:column;width:100%;padding:0}.participant-question-content{flex:1;min-height:0;display:flex;flex-direction:column;overflow-y:auto;padding:6px}.participant-question-scroll{flex:none;min-height:0;overflow:visible;-webkit-overflow-scrolling:touch}.participant-session-footer{border-top:2px solid var(--color-card-border);display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:var(--space-sm);flex:none;margin-top:var(--space-sm);padding-top:var(--space-sm)}.participant-session-code{justify-self:end;font-weight:800;letter-spacing:.05em}.participant-waiting{display:flex;flex:1;flex-direction:column;min-height:0;align-items:center;gap:var(--space-sm);padding:var(--space-md) 0}.participant-waiting-message{color:var(--color-text-muted);margin:0}.participant-waiting h3{margin:var(--space-sm) 0 0}.participant-lobby-list{list-style:none;margin:0;padding:var(--space-sm);width:100%;max-width:480px;overflow-y:auto;min-height:0;display:grid;gap:var(--space-sm)}.participant-empty-state,.participant-reconnecting{color:var(--color-text-muted);font-size:1.2rem;margin-top:4rem;text-align:center}.participant-reconnecting{font-size:1.1rem}.participant-preparing{margin-top:4rem;text-align:center}.participant-preparing-text{color:var(--color-text-muted);font-size:1.2rem;margin-bottom:1rem}.participant-spinner{animation:spin 1s linear infinite;border:4px solid var(--color-card-border);border-radius:50%;border-top-color:var(--color-secondary);display:inline-block;height:40px;width:40px}@keyframes spin{to{transform:rotate(360deg)}}.participant-summary{padding:2rem;text-align:center}.participant-kicker,.participant-question-kicker{color:var(--color-primary);font-weight:700;text-transform:uppercase}.participant-kicker{font-size:.9rem}.participant-question-kicker{font-size:1rem}.participant-summary-title{color:var(--color-text);font-size:2rem;margin:.5rem 0}.participant-summary-copy{color:var(--color-text-muted);font-size:1.1rem;margin-top:1rem}.participant-score-grid{display:grid;gap:1rem;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:2rem}.participant-score-card{border:2px solid var(--color-card-border);padding:1rem}.participant-score-value{font-size:2rem;font-weight:700}.participant-score-label{color:var(--color-text-muted)}.participant-summary-empty{border:1px dashed var(--color-card-border);color:var(--color-text-muted);margin-top:2rem;padding:1.25rem}.participant-question-header{margin-bottom:1.5rem;text-align:center}.participant-question-title{font-size:2rem;margin:1rem 0;text-align:center}.participant-countdown{margin-top:2.5rem;text-align:center}.participant-countdown-label{color:var(--color-text-muted);font-weight:700;margin-bottom:.5rem;text-transform:uppercase}.participant-countdown-number{color:var(--color-primary);font-size:7rem;font-weight:800;line-height:1}.participant-timer{color:var(--color-text-muted);font-weight:700;margin-bottom:1rem;text-align:center}.participant-timer-value{color:var(--color-primary);font-size:1.4rem}.participant-feedback{margin-bottom:1.5rem;padding:1rem 1.5rem;text-align:center}.participant-feedback-danger{background:var(--color-danger-bg);border:2px solid var(--color-danger);color:var(--color-danger-text)}.participant-feedback-success{background:var(--color-success-bg);border:2px solid var(--color-success);color:var(--color-success-text)}.participant-feedback-title{font-size:1.4rem;font-weight:700}.participant-feedback-points{font-size:1.1rem;margin-top:.25rem}.participant-feedback-meta{font-size:.9rem;margin-top:.5rem;opacity:var(--opacity-supporting-copy)}.participant-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;flex:none;margin-top:var(--space-sm)}.answer-grid-locked{pointer-events:none}.answer-a,.answer-b,.answer-c,.answer-d{--tile-bg: var(--choice-bg);--tile-fg: var(--choice-fg);--tile-edge: var(--choice-edge)}.answer-a{--choice-bg: var(--answer-a-bg);--choice-bg-hover: var(--answer-a-bg-hover);--choice-bg-active: var(--answer-a-bg-active);--choice-bg-muted: var(--answer-a-bg-muted);--choice-fg: var(--answer-a-fg);--choice-edge: var(--answer-a-edge)}.answer-b{--choice-bg: var(--answer-b-bg);--choice-bg-hover: var(--answer-b-bg-hover);--choice-bg-active: var(--answer-b-bg-active);--choice-bg-muted: var(--answer-b-bg-muted);--choice-fg: var(--answer-b-fg);--choice-edge: var(--answer-b-edge)}.answer-c{--choice-bg: var(--answer-c-bg);--choice-bg-hover: var(--answer-c-bg-hover);--choice-bg-active: var(--answer-c-bg-active);--choice-bg-muted: var(--answer-c-bg-muted);--choice-fg: var(--answer-c-fg);--choice-edge: var(--answer-c-edge)}.answer-d{--choice-bg: var(--answer-d-bg);--choice-bg-hover: var(--answer-d-bg-hover);--choice-bg-active: var(--answer-d-bg-active);--choice-bg-muted: var(--answer-d-bg-muted);--choice-fg: var(--answer-d-fg);--choice-edge: var(--answer-d-edge)}.answer-chip{align-items:center;background:var(--tile-fg);color:var(--tile-bg);display:inline-flex;flex:none;font-size:1rem;font-weight:800;height:2rem;justify-content:center;line-height:1;width:2rem}.answer-chip:is(.answer-a,.answer-b,.answer-c,.answer-d){background:var(--tile-bg);border:2px solid var(--tile-edge);color:var(--tile-fg)}.participant-choice-btn{align-items:center;background:var(--tile-bg);border:2px solid var(--tile-edge);border-radius:0;color:var(--tile-fg);cursor:pointer;display:flex;font:inherit;font-size:1.1rem;font-weight:400;gap:.9rem;justify-content:center;min-height:96px;min-width:0;overflow-wrap:anywhere;padding:1.5rem;touch-action:manipulation;width:100%;-webkit-tap-highlight-color:transparent;transition:background-color .12s ease,transform 80ms ease}.participant-choice-body{display:flex;flex-direction:row;align-items:center;gap:var(--space-sm);min-width:0;text-align:left}.participant-choice-btn:not(:disabled):hover{--tile-bg: var(--choice-bg-hover)}.participant-choice-btn:not(:disabled):active{--tile-bg: var(--choice-bg-active);transform:translateY(1px)}.participant-choice-btn:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px}.participant-choice-btn:disabled{--tile-bg: var(--choice-bg-muted);--tile-fg: var(--answer-fg-muted);--tile-edge: var(--color-card-border);cursor:default}.participant-choice-btn.participant-choice-selected,.participant-choice-btn.participant-choice-correct,.participant-choice-btn.participant-choice-incorrect{--tile-bg: var(--choice-bg);--tile-fg: var(--choice-fg);--tile-edge: var(--choice-edge);font-weight:700}.participant-choice-btn.participant-choice-selected{outline:4px solid var(--color-text);outline-offset:2px}.participant-choice-indicator{background:var(--tile-fg);color:var(--tile-bg);display:inline-flex;font-size:.8rem;font-weight:800;letter-spacing:.04em;flex-shrink:0;max-width:100%;overflow-wrap:normal;padding:.1rem .5rem;text-transform:uppercase}.participant-choice-correct .participant-choice-indicator,.participant-choice-incorrect .participant-choice-indicator,.option-item-badge{box-shadow:0 0 0 2px var(--answer-badge-edge)}.participant-choice-correct .participant-choice-indicator,.option-item-badge{background:var(--color-success);color:var(--text-on-success)}.participant-choice-incorrect .participant-choice-indicator{background:var(--color-danger);color:var(--text-on-danger)}.participant-leaderboard{margin:1.5rem auto 0;max-width:720px;text-align:left}.participant-leaderboard-title{color:var(--color-text);font-size:1.1rem;margin:0 0 .75rem}.participant-leaderboard-table{border-collapse:collapse;font-size:.95rem;width:100%}.participant-leaderboard-table th{border-bottom:2px solid var(--color-card-border);color:var(--color-text-secondary);font-weight:700;padding:.4rem .6rem;text-align:left}.participant-leaderboard-table th:last-child,.participant-leaderboard-table td:last-child{text-align:right}.participant-leaderboard-table td{border-bottom:1px solid var(--color-card-border);color:var(--color-text);padding:.4rem .6rem}.score-table-wrap{overflow-x:auto}.score-table-wrap-spaced{margin-top:1.5rem}.score-table-wrap-final{margin-top:2rem}.score-table-title{font-size:1.3rem;margin:0 0 1rem}.score-table{border-collapse:collapse;font-size:.95rem;width:100%}.score-table-compact{font-size:.9rem}.score-table th{border-bottom:2px solid var(--color-card-border);color:var(--color-text-secondary);padding:.5rem .75rem;text-align:left}.score-table td{border-bottom:1px solid var(--color-card-border);padding:.5rem .75rem}.score-table-compact th,.score-table-compact td{padding:.4rem .6rem}.score-table .cell-center{text-align:center}.score-table .cell-right{text-align:right}.participant-standings-name{align-items:center;display:inline-flex;gap:.45rem;max-width:100%;min-width:0}.participant-status-dot{border-radius:50%;display:inline-block;flex:0 0 auto;height:.7rem;width:.7rem}.participant-status-dot-connected{background:var(--color-success);box-shadow:0 0 0 3px var(--color-success-bg)}.participant-status-dot-disconnected{background:var(--color-text-muted);box-shadow:0 0 0 3px var(--color-secondary)}@media(max-width:600px){.participant-choice-grid{gap:.75rem}.participant-choice-btn{flex-direction:row;gap:var(--space-sm);min-height:56px;padding:var(--space-sm);font-size:1rem}.participant-choice-body{align-items:center;text-align:left}.participant-choice-btn .answer-chip{font-size:.9rem;height:1.75rem;width:1.75rem}.participant-session-shell{padding:12px 16px max(12px,env(safe-area-inset-bottom))}.participant-session-shell .participant-session-hero{display:none}.participant-question-content{min-height:0}.participant-question-header{display:none}.participant-question-title{font-size:1.4rem;margin:.5rem 0}.participant-inline-leaderboard{display:none}.participant-countdown{margin-top:1rem}.participant-countdown-number{font-size:4.5rem}.participant-session-footer{margin-top:var(--space-sm);padding-top:var(--space-sm)}.participant-session-footer .button-with-icon{padding-inline:8px;font-size:.8rem}}@media(min-width:601px)and (max-width:1024px){.participant-session-shell .layout-single{max-width:720px;margin:0 auto;width:100%}.participant-choice-grid{gap:1.25rem}.participant-choice-btn{min-height:72px;padding:var(--space-md)}}@media(max-width:1024px){.participant-session-shell.app-shell{height:100dvh;padding:var(--space-sm) var(--space-md) max(8px,env(safe-area-inset-bottom))}.participant-session-shell .participant-session-hero{display:none}.participant-question-title{font-size:clamp(1.1rem,3vw,1.5rem);margin:var(--space-sm) 0}.participant-question-header,.participant-timer{margin-bottom:var(--space-sm)}.participant-feedback{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:4px 8px;margin-bottom:var(--space-sm);padding:var(--space-sm)}.participant-feedback-title{font-size:1rem}.participant-feedback-points,.participant-feedback-meta{margin:0;font-size:.9rem}.participant-inline-leaderboard{display:none}.participant-session-code{font-size:.9rem}}@media(min-width:480px)and (max-width:1024px)and (max-height:500px){.participant-question-header{display:none}.participant-choice-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem}.participant-choice-btn{min-height:56px;padding:var(--space-sm);font-size:1rem}}#app{min-height:100vh}.app-shell{max-width:1200px;margin:0 auto;padding:32px 20px 48px}.hero{border-bottom:2px solid var(--color-card-border);margin-bottom:28px;padding-bottom:18px}.hero-copy h1{margin:0 0 8px;font-size:clamp(2rem,4vw,3.5rem);line-height:1.05}.brand-heading{line-height:1}.brand-home-link{display:inline-flex;align-items:center;gap:14px;color:inherit;text-decoration:none}.brand-logo{display:block;width:80px;max-height:80px;height:auto;object-fit:contain}.brand-title{display:inline-block}.hero-copy p{margin:0;max-width:58ch;color:var(--color-text-secondary)}.hero-panel,.card,.question-card,.option-card,.presentation-stage{background:var(--color-card-bg);border:2px solid var(--color-card-border);border-radius:0;box-shadow:none}.hero-panel{min-width:280px;padding:18px 20px}.eyebrow,.meta-label{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--color-accent-ink)}.card-actions,.presentation-actions,.status-row{display:flex;flex-wrap:wrap;gap:12px}.layout-grid{display:grid;grid-template-columns:minmax(0,2fr) 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-1}.presenter-scoring-settings legend{padding:0 var(--space-sm);font-size:1.1rem;font-weight:700}.presenter-setup-actions{justify-content:flex-end}.presenter-options select{border-radius:0}.presenter-participation-toggle .correct-toggle{flex-shrink:0}.presenter-participation-toggle .correct-toggle-box{pointer-events:none}@media(max-width:650px){.presenter-settings{grid-template-columns:minmax(0,1fr)}}.presenter-radio-group{display:flex;flex-direction:column;gap:.5rem}.presenter-radio-option{align-items:center;cursor:pointer;display:flex;gap:.5rem}.option-label{display:flex;align-items:center;gap:var(--space-sm);cursor:pointer;padding:var(--space-sm) 0}.option-label span{font-size:1rem;font-weight:500}.presenter-stats{max-width:700px;margin:0 auto;text-align:center}.presenter-stats h1{font-size:2.5rem;margin-bottom:var(--space-sm)}.presenter-stats>.muted{margin-bottom:var(--space-xl)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-lg);margin-bottom:var(--space-xl)}.stat-card{background:var(--color-card-bg);border:1px solid var(--color-card-border);border-radius:12px;padding:var(--space-lg)}.stat-value{font-size:3rem;font-weight:700;color:var(--color-primary);margin-bottom:var(--space-xs)}.stat-label{font-size:1rem;color:var(--color-text-muted);font-weight:500}.end-actions{margin-top:var(--space-xl)}.end-actions .button{margin-bottom:var(--space-md)}.end-actions .muted{font-size:.875rem}.card-error{max-width:500px;margin:0 auto;text-align:center;padding:var(--space-xl)}.card-error h2{color:var(--color-danger);margin-bottom:var(--space-md)}.card-error p,.breadcrumb{margin-bottom:var(--space-lg)}.breadcrumb-link{color:var(--color-primary);text-decoration:none;font-size:.9rem;font-weight:500;transition:color .2s 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24px}.quiz-workspace:has(.quiz-viewer){padding-top:12px}.quiz-view-header h2{margin:0 0 4px;font-size:clamp(1.4rem,2.5vw,1.75rem)}.quiz-view-header p{margin:0}.quiz-view-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.quiz-view-actions{margin-left:auto;padding-bottom:8px}.viewer-language-group{min-width:0}.viewer-language-group .editor-language-tabs{padding:0}.viewer-language-group .editor-language-tab{cursor:pointer}.viewer-language-group [aria-selected=true]{background:var(--color-primary);color:var(--color-primary-text);border-color:var(--color-primary)}.viewer-language-group .editor-language-panel{padding:16px}.quiz-view-question{padding:0}.quiz-view-title{margin:0;font-size:clamp(1.5rem,3vw,2rem)}.quiz-view-question>h3,.quiz-view-question>p,.quiz-view-question>details{margin:12px 14px}.quiz-view-question .quiz-view-options{padding:0 16px 16px}.quiz-view-option .option-edit-lead{flex-shrink:0;gap:var(--space-sm)}.viewer-language-group .quiz-view-question{margin:0}.quiz-view-option{border-radius:0}.quiz-card-icon-button-export{background:var(--color-secondary);color:var(--color-secondary-text)}.quiz-workspace .icon-action,.icon-action{box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;gap:0;width:auto;min-width:40px;height:40px;min-height:40px;max-height:40px;padding:10px;font:inherit;font-size:12px;font-weight:800;line-height:20px;text-transform:uppercase;white-space:nowrap}.icon-action svg{display:block;flex:0 0 20px;width:20px;height:20px}.icon-action-label{display:block;max-width:0;overflow:hidden;opacity:0;transition:max-width .16s ease,opacity .12s ease}.icon-action:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}.editor-language-tab-group{align-items:end}.question-card-summary,.translation-editor .question-card-summary{grid-template-columns:max-content minmax(0,1fr)}.option-edit-row,.translation-editor .option-edit-row{grid-template-columns:72px minmax(0,1fr) max-content}.editor-language-navigation{flex-wrap:wrap;align-items:end}@media(min-width:651px)and (hover:hover)and (pointer:fine){.icon-action{transition:gap .16s ease}.icon-action:is(:hover,:focus-visible):not(:disabled):not([aria-disabled=true]){gap:8px}.icon-action:is(:hover,:focus-visible):not(:disabled):not([aria-disabled=true]) .icon-action-label{max-width:180px;opacity:1}}@media(prefers-reduced-motion:reduce){.icon-action,.icon-action-label{transition:none}}@media(min-width:901px){.translation-editor .translation-pair{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:auto minmax(52px,auto);align-items:stretch;column-gap:12px;row-gap:6px}.translation-editor .translation-pair-multiline{grid-template-rows:auto minmax(88px,auto)}.translation-editor .translation-original,.translation-editor .translation-target{display:grid;grid-template-rows:subgrid;grid-row:span 2;align-self:stretch;gap:6px}}.translation-editor .translation-source,.translation-editor .translation-input-wrap{height:100%;min-height:0;margin:0}.translation-editor .translation-source{border:2px solid var(--color-card-border);padding:12px;font:inherit;line-height:1.5}.translation-editor .translation-input-wrap{display:flex}.translation-editor .translation-input-wrap :is(input,textarea){flex:1;width:100%;height:100%;min-height:0;margin:0;padding:12px 40px 12px 12px;font:inherit;font-size:16px;line-height:1.5;box-sizing:border-box;resize:none}@media(max-width:650px){:root{--quiz-navigation-height: 64px}.quiz-app-nav nav{padding:10px 16px;gap:12px}.quiz-app-nav .button{font-size:12px;padding:10px}.quiz-nav-brand span{display:none}.quiz-workspace{padding:28px 18px}.viewer-language-group .editor-language-panel{padding:12px}.icon-action{width:40px;gap:0}.icon-action-label{max-width:0;opacity:0}.translation-editor .option-edit-row{grid-template-columns:auto minmax(0,1fr)}.translation-editor .option-edit-row>.translation-pair{grid-column:1 / -1;grid-row:2}.translation-editor .option-delete-button{grid-column:2;grid-row:1;justify-self:end}}