/* 
 * AI FOR KIDS - Master Stylesheet
 * Playful, Energetic, Modern & Futuristic Presentation Engine
 */

@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&family=Space+Grotesk:wght@500;700&display=swap');

:root {
    --bg-deep: #0B0E1E;
    --bg-dark: #12172F;
    --bg-card: rgba(26, 32, 64, 0.75);
    --bg-card-hover: rgba(36, 44, 88, 0.85);
    --border-card: rgba(255, 255, 255, 0.12);
    --border-glow: rgba(0, 229, 255, 0.4);

    /* Mission Color Palettes */
    --m1-color: #00E5FF; /* Cyan */
    --m1-glow: rgba(0, 229, 255, 0.35);
    --m2-color: #A855F7; /* Purple */
    --m2-glow: rgba(168, 85, 247, 0.35);
    --m3-color: #FF4D8D; /* Coral Pink */
    --m3-glow: rgba(255, 77, 141, 0.35);
    --m4-color: #F59E0B; /* Amber */
    --m4-glow: rgba(245, 158, 11, 0.35);
    --m5-color: #10B981; /* Emerald */
    --m5-glow: rgba(16, 185, 129, 0.35);
    --final-color: #FACC15; /* Electric Gold */
    --final-glow: rgba(250, 204, 21, 0.4);

    --text-main: #FFFFFF;
    --text-muted: #94A3B8;
    --text-highlight: #38BDF8;

    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-fun: 'Fredoka', cursive, sans-serif;
    --font-mono: 'Space Grotesk', monospace;

    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 26px;
    --radius-xl: 36px;
    
    --shadow-glow: 0 10px 30px rgba(0, 229, 255, 0.2);
    --shadow-card: 0 15px 35px rgba(0, 0, 0, 0.4);

    --slide-width: 1280px;
    --slide-height: 720px;
    --scale-factor: 1;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: #060814;
    color: var(--text-main);
    font-family: var(--font-heading);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
    user-select: none;
}

/* Background animated stars & cosmic glow */
.cosmic-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 20%, rgba(123, 97, 255, 0.18) 0%, transparent 40%),
                radial-gradient(circle at 80% 80%, rgba(0, 229, 255, 0.15) 0%, transparent 45%),
                radial-gradient(circle at 50% 50%, rgba(255, 77, 141, 0.08) 0%, transparent 60%),
                #080A18;
    z-index: 1;
    overflow: hidden;
}

.cosmic-grid {
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    transform: perspective(600px) rotateX(45deg);
    opacity: 0.6;
    animation: gridMove 25s linear infinite;
}

@keyframes gridMove {
    0% { transform: perspective(600px) rotateX(45deg) translateY(0); }
    100% { transform: perspective(600px) rotateX(45deg) translateY(50px); }
}

/* Presentation Viewport & Scaler */
#presentation-viewport {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

#slide-stage {
    position: relative;
    width: var(--slide-width);
    height: var(--slide-height);
    background: var(--bg-deep);
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.1);
    overflow: hidden;
    transform-origin: center center;
    transition: transform 0.1s ease;
}

/* Slide Container & Transitions */
.slide-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 40px 55px 75px 55px;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.96) translateY(20px);
    transition: opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.45s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0.45s;
    background: linear-gradient(135deg, rgba(18, 23, 47, 0.95), rgba(11, 14, 30, 0.98));
}

.slide.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1) translateY(0);
    z-index: 5;
}

.slide.prev {
    transform: scale(0.94) translateY(-20px);
    opacity: 0;
    visibility: hidden;
}

/* Slide Header & Badges */
.slide-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    position: relative;
    z-index: 10;
}

.mission-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 700;
    font-family: var(--font-fun);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.badge-m1 { background: rgba(0, 229, 255, 0.15); color: var(--m1-color); border: 1px solid var(--m1-color); }
.badge-m2 { background: rgba(168, 85, 247, 0.15); color: var(--m2-color); border: 1px solid var(--m2-color); }
.badge-m3 { background: rgba(255, 77, 141, 0.15); color: var(--m3-color); border: 1px solid var(--m3-color); }
.badge-m4 { background: rgba(245, 158, 11, 0.15); color: var(--m4-color); border: 1px solid var(--m4-color); }
.badge-m5 { background: rgba(16, 185, 129, 0.15); color: var(--m5-color); border: 1px solid var(--m5-color); }
.badge-final { background: rgba(250, 204, 21, 0.15); color: var(--final-color); border: 1px solid var(--final-color); }

.slide-tag {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 12px;
    border-radius: 8px;
}

/* Typography */
h1.slide-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 8px;
    color: #FFF;
    background: linear-gradient(135deg, #FFFFFF 30%, #BAE6FD 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2.slide-subtitle {
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Slide Body / Grid Layouts */
.slide-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 10;
}

.grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    align-items: stretch;
    height: 100%;
}

.grid-3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    align-items: stretch;
}

.grid-4col {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

/* Cards & Glassmorphic Elements */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    backdrop-filter: blur(12px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.card.glow-m1:hover { border-color: var(--m1-color); box-shadow: 0 10px 25px var(--m1-glow); }
.card.glow-m2:hover { border-color: var(--m2-color); box-shadow: 0 10px 25px var(--m2-glow); }
.card.glow-m3:hover { border-color: var(--m3-color); box-shadow: 0 10px 25px var(--m3-glow); }
.card.glow-m4:hover { border-color: var(--m4-color); box-shadow: 0 10px 25px var(--m4-glow); }
.card.glow-m5:hover { border-color: var(--m5-color); box-shadow: 0 10px 25px var(--m5-glow); }
.card.glow-final:hover { border-color: var(--final-color); box-shadow: 0 10px 25px var(--final-glow); }

.card-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-text {
    color: #E2E8F0;
    font-size: 1rem;
    line-height: 1.5;
}

/* List Items with vibrant bullet stickers */
.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 1.05rem;
    line-height: 1.45;
    background: rgba(255, 255, 255, 0.04);
    padding: 12px 18px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: transform 0.2s ease, background 0.2s ease;
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(6px);
}

.feature-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
}

/* Big Statement Banners */
.big-statement {
    background: linear-gradient(135deg, rgba(123, 97, 255, 0.2), rgba(0, 229, 255, 0.2));
    border: 1px solid rgba(0, 229, 255, 0.3);
    border-radius: var(--radius-lg);
    padding: 18px 24px;
    font-size: 1.25rem;
    font-weight: 700;
    text-align: center;
    color: #FFF;
    margin-top: 18px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

/* Cover Slide Styles */
.cover-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    height: 100%;
    position: relative;
}

.cover-badge {
    background: linear-gradient(90deg, #FF4D8D, #FFB800, #00E5FF);
    padding: 2px;
    border-radius: 999px;
    margin-bottom: 18px;
    animation: pulseGlow 3s infinite;
}

.cover-badge-inner {
    background: #0B0E1E;
    padding: 8px 24px;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: #FFF;
    text-transform: uppercase;
}

.cover-title {
    font-size: 4.5rem;
    font-weight: 900;
    font-family: var(--font-fun);
    letter-spacing: 2px;
    line-height: 1;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #00E5FF 0%, #7B61FF 50%, #FF4D8D 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 5px 25px rgba(0, 229, 255, 0.4));
}

.cover-subtitle {
    font-size: 1.6rem;
    font-weight: 600;
    color: #E2E8F0;
    margin-bottom: 14px;
}

.cover-pill {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 22px;
    border-radius: 999px;
    font-size: 1rem;
    font-weight: 600;
    color: #38BDF8;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 25px;
}

.robot-mascot-container {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-top: 10px;
}

.floating-robot {
    animation: floatAnimation 3.5s ease-in-out infinite;
    filter: drop-shadow(0 15px 30px rgba(0, 229, 255, 0.4));
}

@keyframes floatAnimation {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-14px) rotate(2deg); }
}

@keyframes pulseGlow {
    0%, 100% { filter: drop-shadow(0 0 10px rgba(0, 229, 255, 0.4)); }
    50% { filter: drop-shadow(0 0 25px rgba(255, 77, 141, 0.6)); }
}

/* Interactive Voting Grid (Ice Breaker & Safety) */
.interactive-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 10px;
}

.voter-card {
    background: var(--bg-card);
    border: 2px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 18px 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

.voter-card:hover {
    transform: translateY(-5px) scale(1.03);
    border-color: var(--m1-color);
    background: rgba(0, 229, 255, 0.1);
}

.voter-card.revealed {
    border-color: #10B981;
    background: rgba(16, 185, 129, 0.15);
    box-shadow: 0 0 25px rgba(16, 185, 129, 0.3);
}

.voter-icon {
    font-size: 2.6rem;
    margin-bottom: 8px;
    transition: transform 0.3s ease;
}

.voter-card:hover .voter-icon {
    transform: scale(1.15) rotate(5deg);
}

.voter-label {
    font-size: 1.05rem;
    font-weight: 700;
    color: #FFF;
}

.voter-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #10B981;
    color: #FFF;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: 999px;
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.voter-card.revealed .voter-badge {
    opacity: 1;
    transform: scale(1);
}

/* Prompt Formula Cheat Code Box */
.cheat-code-container {
    background: rgba(15, 23, 42, 0.85);
    border: 2px dashed rgba(168, 85, 247, 0.5);
    border-radius: var(--radius-xl);
    padding: 22px 28px;
    margin-top: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.formula-pills {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.formula-pill {
    background: rgba(26, 32, 64, 0.9);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 14px;
    text-align: center;
    transition: all 0.3s ease;
}

.formula-pill.active, .formula-pill:hover {
    border-color: var(--m2-color);
    background: rgba(168, 85, 247, 0.15);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px var(--m2-glow);
}

.formula-letter {
    font-size: 2rem;
    font-weight: 900;
    font-family: var(--font-fun);
    color: var(--m2-color);
}

.formula-word {
    font-size: 0.95rem;
    font-weight: 700;
    color: #FFF;
    margin: 4px 0;
}

.formula-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Compact Topic Choice Chips for Slide 12 (Prompt Battle) */
.topic-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-top: 8px;
}

.topic-chip {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    font-size: 0.82rem;
    font-weight: 600;
    color: #E2E8F0;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.topic-chip:hover {
    background: rgba(168, 85, 247, 0.15);
    border-color: var(--m2-color);
    transform: translateY(-2px);
}

.topic-chip.selected {
    background: rgba(168, 85, 247, 0.3);
    border-color: #A855F7;
    color: #FFF;
    box-shadow: 0 0 12px var(--m2-glow);
}

.topic-chip-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* Interactive Story Machine (Slot/Roulette) */
.story-machine {
    background: linear-gradient(135deg, rgba(30, 27, 75, 0.9), rgba(15, 23, 42, 0.95));
    border: 2px solid var(--m3-color);
    border-radius: var(--radius-xl);
    padding: 22px 28px;
    box-shadow: 0 15px 40px var(--m3-glow);
}

.slots-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 20px;
}

.slot-box {
    background: rgba(11, 14, 30, 0.9);
    border: 1px solid rgba(255, 77, 141, 0.3);
    border-radius: var(--radius-md);
    padding: 14px;
    text-align: center;
    min-height: 110px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.slot-box.spinning {
    animation: slotSpin 0.5s ease-in-out;
}

@keyframes slotSpin {
    0% { transform: scale(1); filter: blur(0); }
    50% { transform: scale(0.92); filter: blur(2px); }
    100% { transform: scale(1); filter: blur(0); }
}

.slot-category {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--m3-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.slot-value {
    font-size: 1rem;
    font-weight: 700;
    color: #FFF;
}

.btn-spin {
    background: linear-gradient(135deg, #FF4D8D, #FF758C);
    color: #FFF;
    border: none;
    border-radius: 999px;
    padding: 12px 30px;
    font-size: 1.1rem;
    font-weight: 800;
    font-family: var(--font-fun);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 8px 25px rgba(255, 77, 141, 0.5);
    transition: all 0.25s ease;
}

.btn-spin:hover {
    transform: scale(1.06) translateY(-2px);
    box-shadow: 0 12px 30px rgba(255, 77, 141, 0.7);
}

.btn-spin:active {
    transform: scale(0.98);
}

/* Prompt Comparison Cards */
.comparison-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    height: 100%;
}

.comp-card {
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s ease;
}

.comp-bad {
    background: rgba(239, 68, 68, 0.1);
    border: 2px solid rgba(239, 68, 68, 0.4);
}

.comp-good {
    background: rgba(16, 185, 129, 0.1);
    border: 2px solid rgba(16, 185, 129, 0.4);
}

.comp-header {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.comp-bad .comp-header { color: #EF4444; }
.comp-good .comp-header { color: #10B981; }

.comp-prompt {
    background: rgba(0, 0, 0, 0.3);
    padding: 14px;
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.92rem;
    line-height: 1.45;
    margin-bottom: 14px;
    color: #F1F5F9;
}

.comp-result {
    font-size: 0.95rem;
    color: #CBD5E1;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 12px;
}

/* Detective Fact Check Interactive */
.detective-card {
    background: rgba(26, 32, 64, 0.85);
    border: 2px solid var(--m4-color);
    border-radius: var(--radius-xl);
    padding: 25px 35px;
    text-align: center;
    box-shadow: 0 15px 40px var(--m4-glow);
}

.statement-quote {
    font-size: 1.6rem;
    font-weight: 800;
    color: #FACC15;
    margin: 15px 0 25px 0;
    font-style: italic;
}

.quiz-buttons {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-bottom: 20px;
}

.btn-quiz {
    padding: 14px 38px;
    border-radius: 999px;
    font-size: 1.25rem;
    font-weight: 800;
    font-family: var(--font-fun);
    cursor: pointer;
    border: none;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-true {
    background: #10B981;
    color: #FFF;
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4);
}

.btn-false {
    background: #EF4444;
    color: #FFF;
    box-shadow: 0 8px 20px rgba(239, 68, 68, 0.4);
}

.btn-quiz:hover {
    transform: scale(1.08) translateY(-3px);
}

.detective-feedback {
    background: rgba(0, 0, 0, 0.4);
    border-radius: var(--radius-md);
    padding: 16px;
    font-size: 1.05rem;
    color: #FFF;
    display: none;
    animation: fadeIn 0.4s ease;
}

.detective-feedback.visible {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Safe / Not Safe Interactive Cards */
.safety-game-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.safety-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: 12px 20px;
    transition: all 0.3s ease;
}

.safety-row:hover {
    background: rgba(255, 255, 255, 0.08);
}

.safety-row.ans-safe {
    border-color: #10B981;
    background: rgba(16, 185, 129, 0.15);
}

.safety-row.ans-unsafe {
    border-color: #EF4444;
    background: rgba(239, 68, 68, 0.15);
}

.safety-text {
    font-size: 1.05rem;
    font-weight: 600;
}

.safety-actions {
    display: flex;
    gap: 10px;
}

.btn-safe-choice {
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.btn-safe-choice:hover { transform: scale(1.08); }

/* Workshop Timers (15 Min Challenge & 60s Showtime) */
.timer-widget {
    background: linear-gradient(135deg, rgba(26, 32, 64, 0.9), rgba(15, 23, 42, 0.95));
    border: 2px solid var(--final-color);
    border-radius: var(--radius-xl);
    padding: 24px 35px;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 15px 40px var(--final-glow);
}

.timer-digits {
    font-family: var(--font-mono);
    font-size: 4.8rem;
    font-weight: 900;
    color: var(--final-color);
    letter-spacing: 2px;
    text-shadow: 0 0 30px var(--final-glow);
    margin: 10px 0;
}

.timer-phases {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    width: 100%;
    margin-bottom: 20px;
}

.timer-phase {
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-md);
    padding: 12px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.timer-phase.active {
    border-color: var(--final-color);
    background: rgba(250, 204, 21, 0.15);
}

.timer-phase-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
}

.timer-phase.active .timer-phase-title {
    color: var(--final-color);
}

.timer-phase-time {
    font-size: 1.1rem;
    font-weight: 800;
    color: #FFF;
    margin-top: 4px;
}

.timer-controls {
    display: flex;
    gap: 15px;
}

.btn-timer {
    padding: 10px 24px;
    border-radius: 999px;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.btn-timer-start { background: #10B981; color: #FFF; }
.btn-timer-pause { background: #F59E0B; color: #FFF; }
.btn-timer-reset { background: rgba(255, 255, 255, 0.1); color: #FFF; }
.btn-timer:hover { transform: scale(1.05); }

/* 5 Golden Rules Badges */
.golden-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
    margin-top: 15px;
}

.golden-card {
    background: var(--bg-card);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 20px 14px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.golden-card:hover {
    transform: translateY(-8px) scale(1.04);
    border-color: var(--final-color);
    box-shadow: 0 15px 30px var(--final-glow);
}

.golden-badge-icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.golden-badge-name {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--final-color);
    font-family: var(--font-fun);
    margin-bottom: 6px;
}

.golden-badge-desc {
    font-size: 0.85rem;
    color: #E2E8F0;
    line-height: 1.35;
}

/* Presenter Navigation Bar & Controls */
.presenter-bar {
    position: fixed;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 999px;
    padding: 6px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    backdrop-filter: blur(16px);
    z-index: 1000;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.5);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.presenter-bar.autohide:not(:hover) {
    opacity: 0.3;
    transform: translateX(-50%) translateY(5px);
}

.nav-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #FFF;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.nav-btn:hover {
    background: var(--m1-color);
    color: #000;
    transform: scale(1.1);
    box-shadow: 0 0 15px var(--m1-glow);
}

.nav-btn.active {
    background: var(--m2-color);
    color: #FFF;
}

.slide-counter {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 700;
    color: #E2E8F0;
    min-width: 65px;
    text-align: center;
}

.divider {
    width: 1px;
    height: 22px;
    background: rgba(255, 255, 255, 0.2);
}

/* Presentation Progress Bar */
.progress-bar-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    z-index: 9999;
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #00E5FF, #7B61FF, #FF4D8D, #FACC15);
    transition: width 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.6);
}

/* Speaker Notes Drawer */
.notes-drawer {
    position: fixed;
    right: -420px;
    top: 0;
    width: 400px;
    height: 100vh;
    background: rgba(15, 23, 42, 0.95);
    border-left: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    z-index: 10000;
    box-shadow: -15px 0 40px rgba(0, 0, 0, 0.7);
    transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    padding: 24px;
}

.notes-drawer.open {
    right: 0;
}

.notes-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.notes-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--m1-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.notes-body {
    flex: 1;
    overflow-y: auto;
    font-size: 0.95rem;
    line-height: 1.6;
    color: #E2E8F0;
    padding-right: 8px;
}

.notes-section {
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-md);
    padding: 14px;
    margin-bottom: 16px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.notes-label {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.btn-close-notes {
    background: none;
    border: none;
    color: #FFF;
    font-size: 1.3rem;
    cursor: pointer;
    padding: 4px;
}

/* Laser Pointer & Drawing Canvas Overlay */
#drawing-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 99998;
}

#drawing-canvas.drawing-active {
    pointer-events: auto;
    cursor: crosshair;
}

.laser-dot {
    position: fixed;
    width: 14px;
    height: 14px;
    background: #FF0055;
    border-radius: 50%;
    pointer-events: none;
    z-index: 99999;
    box-shadow: 0 0 15px 5px #FF0055, 0 0 30px 10px rgba(255, 0, 85, 0.5);
    transform: translate(-50%, -50%);
    display: none;
}

/* Modal Windows (Overview Grid & Help) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(6, 8, 20, 0.88);
    backdrop-filter: blur(12px);
    z-index: 20000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal-card {
    background: var(--bg-dark);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 1100px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    padding: 30px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding-right: 10px;
}

/* Slide Overview Grid */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.thumb-card {
    background: var(--bg-card);
    border: 2px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.thumb-card:hover, .thumb-card.active {
    border-color: var(--m1-color);
    transform: scale(1.04);
    box-shadow: 0 8px 20px var(--m1-glow);
}

.thumb-num {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--m1-color);
    margin-bottom: 4px;
}

.thumb-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: #FFF;
    line-height: 1.3;
}

/* Responsive Scaling for smaller laptop/tablets */
@media (max-width: 1366px) {
    :root {
        --slide-width: 1100px;
        --slide-height: 618px;
    }
    h1.slide-title { font-size: 2.1rem; }
    .cover-title { font-size: 3.6rem; }
}

@media (max-width: 1024px) {
    :root {
        --slide-width: 900px;
        --slide-height: 506px;
    }
    .slide { padding: 25px 35px 55px 35px; }
    h1.slide-title { font-size: 1.8rem; }
    .cover-title { font-size: 2.8rem; }
    .grid-4col { grid-template-columns: repeat(2, 1fr); }
}