/**
 * Embedded Projector Styles for Vault Viewer
 * Native projector display without iframes
 */

:root {
    --projector-primary: var(--primary-color, #0477BF);
    --projector-secondary: var(--secondary-color, #FAB719);
    --projector-bg: transparent;
    --projector-text: #1f2937;
    --font-multiplier: 1.5; /* Increased from 1.0 for larger question text */
}

/* Vault viewer: accessibility layout_mode from resource accessibility_profile (API: vault_embed_layout_classes) */
.projector-container.vault-embed-layout-large-print {
    --font-multiplier: 1.85;
}

.projector-container.vault-embed-layout-low-clutter .projector-question-text {
    line-height: 1.5;
}

.projector-container.vault-embed-layout-cream-buff .projector-content-wrapper {
    background: rgba(255, 247, 230, 0.1);
    border-radius: 12px;
    padding: 16px;
    box-sizing: border-box;
}

.projector-access-vocab {
    width: 100%;
    max-width: min(960px, 100%);
    margin: 0 auto 1.25rem;
    padding: 0.75rem 1rem;
    text-align: left;
    border: 2px solid var(--projector-secondary, #FAB719);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
    box-sizing: border-box;
}

.projector-access-vocab h4 {
    margin: 0 0 0.4rem;
    font-size: calc(1rem * var(--font-multiplier, 1.5));
    color: var(--projector-secondary, #FAB719);
}

.projector-access-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 0.5rem;
}

.projector-access-keyword {
    background: var(--projector-secondary, #FAB719);
    color: #1f2937;
    border-radius: 999px;
    padding: 0.15em 0.55em;
    font-size: calc(0.75rem * var(--font-multiplier, 1.5));
    font-weight: 700;
}

.projector-access-stems {
    margin: 0.25rem 0 0;
    padding-left: 1.25rem;
    font-size: calc(0.9rem * var(--font-multiplier, 1.5));
    line-height: 1.45;
    color: var(--projector-text, #1f2937);
}

.projector-container {
    width: 100% !important; /* Full width of parent container */
    max-width: 100% !important;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 20px;
    box-sizing: border-box;
    background: transparent;
    color: var(--projector-text);
    font-family: 'Rockwell', 'Times New Roman', serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    margin-left: 0; /* No margin - parent slide-content handles positioning */
    margin-right: 0;
    text-align: center;
    position: relative;
    z-index: 1; /* Lower than vocab box */
}

/* Ensure single question view fills container and extends to edges */
.projector-container .projector-single-view {
    width: calc(100% + 40px);
    height: 100%;
    min-height: 100vh;
    margin-left: -20px;
    margin-right: -20px;
    margin-top: -20px;
    margin-bottom: -20px;
}

.projector-content-wrapper {
    width: 90%; /* 90% of container width (which is calc(100vw - 200px)) */
    max-width: calc(90vw - 180px); /* 90% of viewport minus vocab box */
    margin: 0 auto; /* Center within the container */
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 20px;
    box-sizing: border-box;
}

.projector-error {
    padding: 40px;
    text-align: center;
    color: #dc2626;
    font-size: 1.2rem;
}

.projector-header {
    font-size: calc(1rem * var(--font-multiplier));
    color: var(--projector-primary);
    margin-bottom: 10px;
    text-align: center;
    font-weight: bold;
    width: 100%;
}

.projector-steps-controls {
    display: none; /* Hidden - moved to vocab column */
}

.projector-steps-toggle-btn {
    background: var(--projector-secondary);
    color: white;
    padding: 4px 8px;
    font-size: calc(0.7rem * var(--font-multiplier));
}

.projector-steps-to-success {
    background: rgba(4, 119, 191, 0.95);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    border-left: 6px solid var(--projector-secondary);
    border-right: 6px solid var(--projector-secondary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    display: none; /* Hidden by default */
}

.projector-steps-to-success.show {
    display: block;
    animation: slideDown 0.3s ease;
}

.projector-steps-to-success.hidden {
    display: none;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.projector-steps-to-success h4 {
    margin-top: 0;
    color: white;
    font-size: calc(1.5rem * var(--font-multiplier));
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.projector-steps-to-success ol {
    margin: 10px 0 0 0;
    padding-left: 25px;
}

.projector-steps-to-success li {
    margin-bottom: 8px;
    font-size: calc(1.1rem * var(--font-multiplier));
    line-height: 1.6;
    color: white;
    font-weight: 500;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* Pacing overlay - red sliding overlay for questions */
.projector-question.pacing-behind,
.projector-master-question.pacing-behind {
    position: relative;
    transition: border-left-color 0.3s ease;
}

.pacing-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(220, 53, 69, 0.6);
    border-radius: inherit;
    pointer-events: none;
    z-index: 1;
    transform-origin: left center;
    transition: transform 0.05s ease-out;
    border-left: 6px solid rgba(220, 53, 69, 1);
    box-shadow: inset 0 0 20px rgba(220, 53, 69, 0.5);
}

.projector-timer-controls {
    display: none; /* Hidden - moved to vocab column */
}

.projector-timer-controls .projector-btn {
    padding: 4px 8px;
    font-size: calc(0.7rem * var(--font-multiplier));
}

/* Time's Up Overlay */
.projector-times-up-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.projector-times-up-content {
    background: white;
    padding: 60px 80px;
    border-radius: 20px;
    text-align: center;
    max-width: 600px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.projector-times-up-content h1 {
    font-size: calc(4rem * var(--font-multiplier));
    color: var(--projector-primary);
    margin-bottom: 20px;
    font-weight: bold;
}

.projector-times-up-content h2 {
    font-size: calc(2.5rem * var(--font-multiplier));
    color: var(--projector-secondary);
    margin-bottom: 40px;
}

.projector-times-up-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 30px;
}

.projector-times-up-buttons .projector-btn {
    width: 100%;
    padding: 20px;
    font-size: calc(1.2rem * var(--font-multiplier));
}

.projector-dismiss-hint {
    margin-top: 20px;
    color: #666;
    font-size: calc(0.9rem * var(--font-multiplier));
    font-style: italic;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.projector-controls {
    display: flex !important;
    gap: 10px;
    margin-bottom: 20px;
    justify-content: center;
    flex-wrap: wrap;
    align-items: center;
    width: 100%;
    padding: 10px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 10;
    position: relative;
}

.projector-btn {
    background: var(--projector-primary);
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: calc(0.9rem * var(--font-multiplier));
    font-weight: bold;
    transition: background 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.projector-btn i {
    font-size: calc(1rem * var(--font-multiplier));
}

.projector-btn:hover {
    background: #0365a3;
}

.projector-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.projector-section-title {
    font-size: calc(1.2rem * var(--font-multiplier)); /* Reduced from 2rem */
    color: var(--projector-primary);
    margin: 30px 0 20px 0;
    text-align: center;
    font-weight: bold;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.projector-section-icon {
    width: 72px; /* Reduced from 120px to match smaller section title text (1.2rem vs 2rem = 60% of original) */
    height: auto; /* Maintain aspect ratio */
}

.projector-questions-grid {
    display: grid;
    /* Maximum 6 columns: use max() to ensure minimum column width, but limit to 6 columns max */
    /* Increased minimum width to 350px for professional appearance */
    grid-template-columns: repeat(auto-fit, minmax(max(350px, calc((100% - 100px) / 6)), 1fr));
    gap: 20px;
    margin-bottom: 40px;
    width: 100%;
    max-width: 100%;
}

/* Compact mode - more questions per row */
.projector-questions-grid.compact-mode {
    grid-template-columns: repeat(auto-fit, minmax(max(200px, calc((100% - 100px) / 8)), 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

/* Fluid layout: adjust columns based on available space, but max 6 columns */
@media (min-width: 1200px) {
    .projector-questions-grid {
        /* Maintain professional minimum width of 350px */
        grid-template-columns: repeat(auto-fit, minmax(max(350px, calc((100% - 100px) / 6)), 1fr));
    }
}

@media (min-width: 1600px) {
    .projector-questions-grid {
        /* Maintain professional minimum width of 350px */
        grid-template-columns: repeat(auto-fit, minmax(max(350px, calc((100% - 100px) / 6)), 1fr));
    }
}

@media (min-width: 2000px) {
    .projector-questions-grid {
        /* Maintain professional minimum width of 350px */
        grid-template-columns: repeat(auto-fit, minmax(max(350px, calc((100% - 100px) / 6)), 1fr));
    }
}

.projector-question {
    background: white !important;
    background-color: white !important;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    padding: 20px;
    transition: all 0.3s ease;
    cursor: pointer;
    min-width: 350px; /* Ensure professional minimum width */
    position: relative;
    z-index: 20 !important; /* Higher than school logo (z-index: 2) */
    opacity: 1 !important;
}

/* Independent task slide - reduce question card opacity */
.independent-task-slide .projector-question,
.slide-content.independent-task-slide .projector-question {
    opacity: 0.9 !important;
}

/* Compact question cards */
.projector-question.compact-question {
    min-width: 200px;
    padding: 12px;
    border-radius: 6px;
}

.projector-question.compact-question .projector-question-header {
    margin-bottom: 8px;
}

.projector-question.compact-question .projector-question-number {
    font-size: calc(0.9rem * var(--font-multiplier));
}

.projector-question.compact-question .projector-question-text {
    font-size: calc(0.85rem * var(--font-multiplier));
    line-height: 1.4;
    margin-bottom: 8px;
}

.projector-question.compact-question .projector-answer {
    font-size: calc(0.8rem * var(--font-multiplier));
    margin-top: 8px;
    padding-top: 8px;
    border-top-width: 1px;
}

.projector-question.compact-question .projector-answer-toggle-btn {
    padding: 4px 8px;
    font-size: calc(0.75rem * var(--font-multiplier));
}

/* Hide diagrams in compact mode */
.projector-question.compact-question .projector-diagram {
    display: none;
}

.projector-question:hover {
    border-color: var(--projector-primary);
    box-shadow: 0 4px 12px rgba(4, 119, 191, 0.2);
    transform: translateY(-2px);
}

.projector-question::after {
    content: 'Click to view fullscreen';
    position: absolute;
    bottom: 10px;
    right: 10px;
    font-size: 0.75rem;
    color: #999;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.projector-question:hover::after {
    opacity: 1;
}

.projector-question.question-marker {
    border-color: var(--projector-secondary);
    border-width: 3px;
    box-shadow: 0 0 0 3px rgba(250, 183, 25, 0.3);
    position: relative; /* Needed for absolute positioning of target icon */
    overflow: hidden; /* Clip any overflow from target icon */
}

/* White stroke behind text in target question card */
.projector-question.question-marker .projector-question-number,
.projector-question.question-marker .projector-question-text,
.projector-question.question-marker .projector-answer {
    position: relative;
    z-index: 1; /* Above target icon */
    text-shadow: 
        -1px -1px 0 white,
        1px -1px 0 white,
        -1px 1px 0 white,
        1px 1px 0 white,
        -1px 0 0 white,
        1px 0 0 white,
        0 -1px 0 white,
        0 1px 0 white,
        -2px -2px 0 white,
        2px -2px 0 white,
        -2px 2px 0 white,
        2px 2px 0 white,
        -2px 0 0 white,
        2px 0 0 white,
        0 -2px 0 white,
        0 2px 0 white;
}

.projector-target-icon {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%; /* Full width of the card */
    height: 100%; /* Full height of the card */
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 0; /* Behind text content */
    pointer-events: none; /* Don't interfere with clicks */
    opacity: 0.5; /* 50% transparency */
    overflow: hidden; /* Clip any overflow */
}

.projector-target-icon i {
    font-size: 500px; /* Very large size - will be clipped to card width by overflow: hidden */
    color: var(--projector-secondary);
    /* The icon will be centered and clipped to fit within the card */
}

.projector-question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    pointer-events: none; /* Allow clicks to pass through to parent */
}

.projector-question-header .projector-answer-toggle-btn {
    pointer-events: auto; /* But allow the button itself to be clickable */
}

.projector-question-number {
    font-size: calc(1.2rem * var(--font-multiplier));
    font-weight: bold;
    color: var(--projector-primary);
    pointer-events: none; /* Allow clicks to pass through to parent */
}

.projector-answer-toggle-btn {
    background: transparent;
    border: 2px solid var(--projector-primary);
    color: var(--projector-primary);
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: calc(0.9rem * var(--font-multiplier));
    transition: all 0.3s ease;
}

.projector-answer-toggle-btn:hover {
    background: var(--projector-primary);
    color: white;
}

/* Independent task: buttons sit on white question cards; force black icons (slide has color:white so icons disappear) */
.projector-container .projector-answer-toggle-btn,
.projector-container .projector-question .projector-answer-toggle-btn,
.projector-container .projector-master-question .projector-answer-toggle-btn {
    color: #1a1a1a !important;
    border-color: #1a1a1a !important;
}
.projector-container .projector-answer-toggle-btn i,
.projector-container .projector-question .projector-answer-toggle-btn i,
.projector-container .projector-master-question .projector-answer-toggle-btn i {
    color: inherit !important;
}
.projector-container .projector-answer-toggle-btn:hover,
.projector-container .projector-question .projector-answer-toggle-btn:hover,
.projector-container .projector-master-question .projector-answer-toggle-btn:hover {
    background: #1a1a1a !important;
    color: white !important;
    border-color: #1a1a1a !important;
}
.projector-container .projector-answer-toggle-btn:hover i {
    color: white !important;
}

/* Keep standard form / calculation expressions on one line; move to next line as a unit if they would break */
.projector-no-break {
    white-space: nowrap;
    display: inline-block;
}

/* Sqrt vinculum: projector question/answer line-heights (1.4–1.6) otherwise stretch overline like instructions */
.projector-question-text .sqrt-radicand,
.projector-answer .sqrt-radicand,
.projector-question-text-large .sqrt-radicand {
    display: inline-block;
    line-height: 1.2;
    vertical-align: 0.14em;
    padding-top: 0.08em;
    text-decoration-thickness: 0.07em;
}

/* Stacked fractions: ensure bar and column layout survive slide colour inheritance (.independent-task-slide { color: white }) */
.projector-container .algebraic-frac {
    display: inline-flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    vertical-align: middle;
    color: var(--projector-text, #1f2937);
}
.projector-container .algebraic-frac-num,
.projector-container .algebraic-frac-den {
    color: inherit;
}
.projector-container .algebraic-frac-bar {
    border-top-color: currentColor;
}

.projector-question-text {
    font-size: calc(1.1rem * var(--font-multiplier));
    line-height: 1.6;
    margin-bottom: 15px;
    color: var(--projector-text);
    pointer-events: none; /* Allow clicks to pass through to parent */
    transition: font-size 0.3s ease;
}

/* Reduce question text size when answers are visible */
.answers-visible .projector-question-text {
    font-size: calc(0.85rem * var(--font-multiplier));
    margin-bottom: 10px;
}

.projector-diagram {
    max-width: 100%;
    height: 200px;
    max-height: 200px;
    width: auto;
    object-fit: contain;
    display: block;
    margin: 15px auto;
    pointer-events: none; /* Allow clicks to pass through to parent */
}

.projector-answer {
    font-size: calc(1rem * var(--font-multiplier));
    color: #059669;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 2px solid #e5e7eb;
    font-weight: 500;
    pointer-events: none; /* Allow clicks to pass through to parent */
    transition: font-size 0.3s ease;
}

/* Increase answer size when visible to take more screen space */
.answers-visible .projector-answer {
    font-size: calc(1.3rem * var(--font-multiplier));
    margin-top: 20px;
    padding-top: 20px;
    display: block !important;
}

/* Compact answer format - keep it small even when visible */
.compact-mode .projector-answer {
    font-size: calc(0.85rem * var(--font-multiplier)) !important;
    margin-top: 8px !important;
    padding-top: 8px !important;
    line-height: 1.3;
}

/* Condensed mode with answers shown: hide question text, show only answer */
.compact-mode.answers-visible .projector-question.compact-question .projector-question-text,
.compact-mode.answers-visible .projector-master-question.compact-question .projector-question-text {
    display: none !important;
}

.projector-answer.hidden {
    display: none;
}

/* Ensure answers are shown when answers-visible class is on container */
.answers-visible .projector-answer.hidden {
    display: block !important;
}

.answers-visible .projector-answer.hidden {
    display: none !important;
}

.projector-master-questions {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 40px;
    width: 100%;
    max-width: calc(100vw - 240px); /* Account for vocab box (200px) + padding (40px) */
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}

/* Compact mode for master questions */
.projector-master-questions.compact-mode {
    gap: 12px;
    margin-bottom: 20px;
}

.projector-master-question {
    background: white !important;
    background-color: white !important;
    border: 2px solid var(--projector-secondary);
    border-radius: 8px;
    padding: 25px;
    transition: all 0.3s ease;
    cursor: pointer;
    min-width: 350px; /* Ensure professional minimum width */
    position: relative;
    z-index: 20 !important; /* Higher than school logo (z-index: 2) */
    opacity: 1 !important;
}

/* Independent task slide - reduce master question card opacity */
.independent-task-slide .projector-master-question,
.slide-content.independent-task-slide .projector-master-question {
    opacity: 0.9 !important;
}

/* Compact master question cards */
.projector-master-question.compact-question {
    min-width: 200px;
    padding: 12px;
    border-radius: 6px;
}

.projector-master-question.compact-question .projector-question-header {
    margin-bottom: 8px;
}

.projector-master-question.compact-question .projector-question-number {
    font-size: calc(0.9rem * var(--font-multiplier));
}

.projector-master-question.compact-question .projector-question-text {
    font-size: calc(0.85rem * var(--font-multiplier));
    line-height: 1.4;
    margin-bottom: 8px;
}

.projector-master-question.compact-question .projector-answer {
    font-size: calc(0.8rem * var(--font-multiplier));
    margin-top: 8px;
    padding-top: 8px;
    border-top-width: 1px;
}

.projector-master-question.compact-question .projector-answer-toggle-btn {
    padding: 4px 8px;
    font-size: calc(0.75rem * var(--font-multiplier));
}

/* Hide diagrams in compact mode */
.projector-master-question.compact-question .projector-diagram {
    display: none;
}

/* Independent task condensed view: keep indices (sub/sup) one step larger for readability */
.independent-task-slide .projector-question.compact-question sup,
.independent-task-slide .projector-question.compact-question sub,
.slide-content.independent-task-slide .projector-question.compact-question sup,
.slide-content.independent-task-slide .projector-question.compact-question sub,
.independent-task-slide .projector-master-question.compact-question sup,
.independent-task-slide .projector-master-question.compact-question sub,
.slide-content.independent-task-slide .projector-master-question.compact-question sup,
.slide-content.independent-task-slide .projector-master-question.compact-question sub {
    font-size: 0.85em;
}

.projector-master-question:hover {
    box-shadow: 0 4px 12px rgba(250, 183, 25, 0.2);
    transform: translateY(-2px);
}

.projector-master-question::after {
    content: 'Click to view fullscreen';
    position: absolute;
    bottom: 10px;
    right: 10px;
    font-size: 0.75rem;
    color: #999;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.projector-master-question:hover::after {
    opacity: 1;
}

/* Single Question View */
.projector-single-view {
    width: 100%;
    height: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start !important; /* Start at top, not center */
    padding: 0;
    margin: 0;
    padding-top: 20px !important; /* Add top padding */
    box-sizing: border-box;
    position: relative;
}

/* Dark mode gradient background - extends to edges */
.dark-mode .projector-single-view {
    background: linear-gradient(60deg, 
        rgba(201, 12, 15, 0.15) 0%, 
        rgba(0, 0, 0, 0.95) 30%, 
        rgba(0, 0, 0, 0.95) 70%, 
        rgba(250, 183, 25, 0.15) 100%);
}

/* Light mode gradient background - extends to edges */
.light-mode .projector-single-view {
    background: linear-gradient(60deg, 
        rgba(250, 183, 25, 0.25) 0%, 
        rgba(255, 255, 255, 0.95) 30%, 
        rgba(255, 255, 255, 0.95) 70%, 
        rgba(201, 12, 15, 0.20) 100%);
}

.projector-single-question {
    text-align: center;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 60px 40px;
    box-sizing: border-box;
}

.projector-question-number-large {
    font-size: calc(3rem * var(--font-multiplier));
    font-weight: bold;
    color: var(--projector-primary);
    margin-bottom: 30px;
}

/* Dark mode text colors */
.dark-mode .projector-question-text-large {
    color: #ffffff;
}

.dark-mode .projector-answer-large {
    color: #4ade80; /* Lighter green for dark mode */
    border-top-color: rgba(255, 255, 255, 0.2);
}

/* Light mode text colors */
.light-mode .projector-question-text-large {
    color: #1f2937;
}

.light-mode .projector-answer-large {
    color: #059669;
    border-top-color: #e5e7eb;
}

.projector-question-text-large {
    font-size: calc(2.5rem * var(--font-multiplier));
    line-height: 1.6;
    margin-bottom: 30px;
    transition: font-size 0.3s ease;
}

/* Reduce question text size when answers are visible in single view */
.answers-visible .projector-question-text-large {
    font-size: calc(1.5rem * var(--font-multiplier));
    margin-bottom: 20px;
}

.projector-diagram-large {
    max-width: 100%;
    height: 200px;
    max-height: 200px;
    width: auto;
    object-fit: contain;
    display: block;
    margin: 30px auto;
}

.projector-answer-large {
    font-size: calc(2rem * var(--font-multiplier));
    margin-top: 30px;
    padding-top: 30px;
    border-top: 3px solid;
    font-weight: 500;
    transition: font-size 0.3s ease;
}

/* Increase answer size when visible in single view to take more screen space */
.answers-visible .projector-answer-large {
    font-size: calc(2.8rem * var(--font-multiplier));
    margin-top: 40px;
    padding-top: 40px;
}

.projector-answer-large.hidden {
    display: none;
}

.projector-single-header-controls {
    display: flex;
    gap: 15px;
    justify-content: space-between;
    width: 100%;
    max-width: 1200px;
    margin-bottom: 20px;
    align-items: center;
}

.projector-single-controls {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    align-items: center;
}

/* Fullscreen styles for single question view */
.projector-single-view:fullscreen,
.projector-single-view:-webkit-fullscreen,
.projector-single-view:-moz-full-screen,
.projector-single-view:-ms-fullscreen {
    padding: 0;
    margin: 0;
}

.projector-single-view:fullscreen .projector-single-question,
.projector-single-view:-webkit-fullscreen .projector-single-question,
.projector-single-view:-moz-full-screen .projector-single-question,
.projector-single-view:-ms-fullscreen .projector-single-question {
    padding: 60px;
}

.dark-mode .projector-single-view:fullscreen,
.dark-mode .projector-single-view:-webkit-fullscreen,
.dark-mode .projector-single-view:-moz-full-screen,
.dark-mode .projector-single-view:-ms-fullscreen {
    background: linear-gradient(60deg, 
        rgba(201, 12, 15, 0.15) 0%, 
        rgba(0, 0, 0, 0.95) 30%, 
        rgba(0, 0, 0, 0.95) 70%, 
        rgba(250, 183, 25, 0.15) 100%);
}

.light-mode .projector-single-view:fullscreen,
.light-mode .projector-single-view:-webkit-fullscreen,
.light-mode .projector-single-view:-moz-full-screen,
.light-mode .projector-single-view:-ms-fullscreen {
    background: linear-gradient(60deg, 
        rgba(250, 183, 25, 0.25) 0%, 
        rgba(255, 255, 255, 0.95) 30%, 
        rgba(255, 255, 255, 0.95) 70%, 
        rgba(201, 12, 15, 0.20) 100%);
}

.projector-single-view:fullscreen .projector-question-number-large,
.projector-single-view:-webkit-fullscreen .projector-question-number-large,
.projector-single-view:-moz-full-screen .projector-question-number-large,
.projector-single-view:-ms-fullscreen .projector-question-number-large {
    font-size: calc(4rem * var(--font-multiplier));
}

.projector-single-view:fullscreen .projector-question-text-large,
.projector-single-view:-webkit-fullscreen .projector-question-text-large,
.projector-single-view:-moz-full-screen .projector-question-text-large,
.projector-single-view:-ms-fullscreen .projector-question-text-large {
    font-size: calc(3.5rem * var(--font-multiplier));
}

.projector-single-view:fullscreen .projector-answer-large,
.projector-single-view:-webkit-fullscreen .projector-answer-large,
.projector-single-view:-moz-full-screen .projector-answer-large,
.projector-single-view:-ms-fullscreen .projector-answer-large {
    font-size: calc(3rem * var(--font-multiplier));
}

/* Responsive */
@media (max-width: 768px) {
    .projector-questions-grid {
        grid-template-columns: 1fr;
    }
    
    .projector-question,
    .projector-master-question {
        min-width: 100%; /* Full width on mobile, but maintain min-width constraint */
    }
    
    .projector-timer-display {
        position: relative;
        top: auto;
        right: auto;
        margin-bottom: 20px;
        text-align: center;
    }
}

/* Tablet view (769px–1024px): match narrower sidebar (160px + 40px padding) */
@media (min-width: 769px) and (max-width: 1024px) {
    .projector-master-questions {
        max-width: calc(100vw - 200px);
    }
}