/* CSS Variables - Sophisticated & Fun Color System */
:root {
    /* Core brand colors - Warm purple/coral palette */
    --primary-color: #7c3aed;
    --primary-hover: #6d28d9;
    --primary-light: #a78bfa;
    --primary-glow: rgba(124, 58, 237, 0.35);

    --accent-color: #f472b6;
    --accent-hover: #ec4899;
    --accent-glow: rgba(244, 114, 182, 0.3);

    --secondary-color: #64748b;

    /* Semantic colors */
    --success-color: #10b981;
    --success-light: #34d399;
    --warning-color: #f59e0b;
    --warning-light: #fbbf24;
    --danger-color: #ef4444;
    --danger-light: #f87171;

    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-med: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Spacing */
    --border-radius: 16px;
    --border-radius-sm: 10px;
    --border-radius-lg: 24px;
}

/* Dark Theme (default) */
[data-theme="dark"], :root {
    --background: #0c0a1d;
    --background-gradient: linear-gradient(135deg, #0c0a1d 0%, #1a1333 50%, #0c0a1d 100%);
    --surface: #1a1333;
    --surface-hover: #251d47;
    --surface-light: #2d2455;
    --surface-border: rgba(124, 58, 237, 0.2);
    --text-primary: #f8fafc;
    --text-secondary: #a5b4c8;
    --text-muted: #6b7a8f;
    --shadow-color: rgba(0, 0, 0, 0.4);
    --shadow: 0 4px 20px -4px var(--shadow-color);
    --shadow-lg: 0 10px 40px -8px var(--shadow-color);
    --glow-subtle: 0 0 30px rgba(124, 58, 237, 0.15);
    --card-bg: linear-gradient(145deg, #1a1333 0%, #1f1840 100%);
    --overlay-bg: rgba(12, 10, 29, 0.85);
}

/* Light Theme */
[data-theme="light"] {
    --background: #faf8ff;
    --background-gradient: linear-gradient(135deg, #faf8ff 0%, #f0e8ff 50%, #faf8ff 100%);
    --surface: #ffffff;
    --surface-hover: #f5f0ff;
    --surface-light: #e8e0f5;
    --surface-border: rgba(124, 58, 237, 0.15);
    --text-primary: #1e1b3a;
    --text-secondary: #5a5478;
    --text-muted: #8a84a3;
    --shadow-color: rgba(124, 58, 237, 0.12);
    --shadow: 0 4px 20px -4px var(--shadow-color);
    --shadow-lg: 0 10px 40px -8px var(--shadow-color);
    --glow-subtle: 0 0 30px rgba(124, 58, 237, 0.1);
    --card-bg: linear-gradient(145deg, #ffffff 0%, #faf8ff 100%);
    --overlay-bg: rgba(250, 248, 255, 0.9);

    /* Adjust semantic colors for light mode */
    --success-color: #059669;
    --warning-color: #d97706;
    --danger-color: #dc2626;
}

/* Theme transition for smooth switching */
body, .screen, .modal-content, .story-card, .primary-btn, .secondary-btn {
    transition: background-color var(--transition-med),
                color var(--transition-med),
                border-color var(--transition-med),
                box-shadow var(--transition-med);
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--background-gradient);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.7;
    overflow-x: hidden;
    font-size: 16px;
    letter-spacing: -0.01em;
}

/* Import Inter font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* Screens */
.screen {
    min-height: 100vh;
    padding: 24px;
    animation: screenSlideIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.hidden {
    display: none !important;
}

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

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

/* ================================================
   CYOA-INSPIRED WELCOME SCREEN
   Nostalgic homage to classic Choose Your Own Adventure books
   ================================================ */

/* CYOA Color Variables */
:root {
    --cyoa-red: #C41E3A;
    --cyoa-red-dark: #9B1B30;
    --cyoa-gold: #D4A84B;
    --cyoa-gold-light: #E8C87A;
    --cyoa-gold-dark: #B8923D;
    --cyoa-cream: #F5E6C8;
    --cyoa-cream-dark: #E8D4A8;
    --cyoa-brown: #3D2914;
    --cyoa-brown-light: #5C4A32;
}

.cyoa-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    /* Paper/parchment background */
    background:
        url("data:image/svg+xml,%3Csvg viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.08'/%3E%3C/svg%3E"),
        linear-gradient(180deg, var(--cyoa-cream) 0%, var(--cyoa-cream-dark) 100%);
    background-attachment: fixed;
}

.cyoa-cover {
    text-align: center;
    max-width: 420px;
    width: 100%;
    padding: 0;
    position: relative;
    background: var(--cyoa-cream);
    border-radius: 8px;
    box-shadow:
        0 4px 8px rgba(0,0,0,0.2),
        0 8px 24px rgba(0,0,0,0.15),
        inset 0 1px 0 rgba(255,255,255,0.5);
    overflow: hidden;
    /* Subtle page edge effect */
    border-right: 4px solid var(--cyoa-cream-dark);
    border-bottom: 4px solid var(--cyoa-cream-dark);
}

/* Red Banner - The iconic CYOA element */
.cyoa-banner {
    background: linear-gradient(180deg, #D42A4A 0%, var(--cyoa-red) 50%, var(--cyoa-red-dark) 100%);
    padding: 12px 20px;
    position: relative;
    box-shadow:
        0 3px 6px rgba(0,0,0,0.3),
        inset 0 1px 0 rgba(255,255,255,0.2);
    border-bottom: 3px solid var(--cyoa-red-dark);
}

.banner-text {
    font-family: 'Cinzel', serif;
    font-weight: 900;
    font-size: 1.6rem;
    color: #FFFFFF;
    letter-spacing: 0.15em;
    text-shadow:
        2px 2px 0 var(--cyoa-red-dark),
        0 0 20px rgba(255,255,255,0.3);
}

.banner-tm {
    font-size: 0.7rem;
    vertical-align: super;
    color: rgba(255,255,255,0.8);
}

/* Tagline under banner */
.cyoa-tagline {
    font-family: 'Crimson Text', serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--cyoa-brown);
    padding: 12px 20px 8px;
    line-height: 1.4;
    letter-spacing: 0.05em;
}

.cyoa-tagline-sub {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--cyoa-brown-light);
}

/* Gold Frame - The distinctive rounded rectangle */
.cyoa-frame {
    margin: 8px 20px 16px;
    padding: 6px;
    background: linear-gradient(145deg, var(--cyoa-gold-light) 0%, var(--cyoa-gold) 50%, var(--cyoa-gold-dark) 100%);
    border-radius: 20px;
    box-shadow:
        0 3px 8px rgba(0,0,0,0.25),
        inset 0 1px 0 rgba(255,255,255,0.4),
        inset 0 -1px 0 rgba(0,0,0,0.2);
}

.cyoa-illustration {
    background: linear-gradient(180deg, #2D1B4E 0%, #1A0F2E 40%, #0D0719 100%);
    border-radius: 14px;
    padding: 24px 20px;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Subtle stars in the illustration area */
.cyoa-illustration::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(1px 1px at 20px 30px, rgba(255,255,255,0.8), transparent),
        radial-gradient(1px 1px at 40px 70px, rgba(255,255,255,0.6), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255,255,255,0.7), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(255,255,255,0.5), transparent),
        radial-gradient(1px 1px at 160px 30px, rgba(255,255,255,0.6), transparent),
        radial-gradient(2px 2px at 70px 100px, rgba(255,220,150,0.8), transparent),
        radial-gradient(1px 1px at 180px 90px, rgba(255,255,255,0.7), transparent);
    opacity: 0.8;
}

.cyoa-logo {
    width: 90px;
    height: 90px;
    margin-bottom: 12px;
    filter: drop-shadow(0 4px 12px rgba(124, 58, 237, 0.6));
    animation: cyoaFloat 4s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

@keyframes cyoaFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-6px) scale(1.02); }
}

.cyoa-scene-text {
    position: relative;
    z-index: 1;
}

.cyoa-scene-text p {
    font-family: 'Crimson Text', serif;
    font-style: italic;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.85);
    margin: 4px 0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.cyoa-choice-prompt {
    font-style: normal !important;
    font-weight: 600;
    color: var(--cyoa-gold-light) !important;
    margin-top: 10px !important;
    font-size: 1rem !important;
}

/* Title below frame */
.cyoa-title {
    font-family: 'Cinzel', serif;
    font-weight: 900;
    font-size: 2.4rem;
    color: var(--cyoa-brown);
    margin: 0 20px;
    text-shadow:
        2px 2px 0 rgba(255,255,255,0.5),
        -1px -1px 0 rgba(0,0,0,0.1);
    letter-spacing: 0.05em;
}

.cyoa-subtitle {
    font-family: 'Crimson Text', serif;
    font-size: 1rem;
    color: var(--cyoa-brown-light);
    margin: 4px 20px 16px;
    font-style: italic;
}

/* Feature badges */
.cyoa-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 20px;
    margin-bottom: 16px;
}

.cyoa-badge {
    font-family: 'Crimson Text', serif;
    font-size: 0.75rem;
    color: var(--cyoa-brown);
    background: linear-gradient(180deg, rgba(255,255,255,0.6) 0%, rgba(255,255,255,0.2) 100%);
    padding: 4px 10px;
    border-radius: 12px;
    border: 1px solid var(--cyoa-gold);
    white-space: nowrap;
}

/* Enter Button - Vintage style */
.cyoa-button {
    display: inline-block;
    margin: 8px 20px 16px;
    padding: 14px 32px;
    background: linear-gradient(180deg, var(--cyoa-red) 0%, var(--cyoa-red-dark) 100%);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    box-shadow:
        0 4px 0 #7A1525,
        0 6px 12px rgba(0,0,0,0.3);
    transition: all 0.15s ease;
}

.cyoa-button:hover {
    transform: translateY(-2px);
    box-shadow:
        0 6px 0 #7A1525,
        0 8px 16px rgba(0,0,0,0.35);
}

.cyoa-button:active {
    transform: translateY(2px);
    box-shadow:
        0 2px 0 #7A1525,
        0 3px 8px rgba(0,0,0,0.3);
}

.cyoa-button-text {
    font-family: 'Cinzel', serif;
    font-weight: 700;
    font-size: 1rem;
    color: #FFFFFF;
    letter-spacing: 0.1em;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

/* Footer */
.cyoa-footer {
    font-family: 'Crimson Text', serif;
    font-size: 0.8rem;
    color: var(--cyoa-brown-light);
    padding: 0 20px 16px;
    margin: 0;
}

/* Mobile responsiveness */
@media (max-width: 480px) {
    .cyoa-cover {
        margin: 10px;
        max-width: 100%;
    }

    .banner-text {
        font-size: 1.3rem;
    }

    .cyoa-title {
        font-size: 1.8rem;
    }

    .cyoa-frame {
        margin: 8px 12px 16px;
    }

    .cyoa-badges {
        padding: 0 12px;
    }

    .cyoa-badge {
        font-size: 0.7rem;
        padding: 3px 8px;
    }

    .cyoa-button {
        margin: 8px 12px 16px;
        padding: 12px 24px;
    }

    .cyoa-button-text {
        font-size: 0.9rem;
    }
}

/* Setup Screen */
#setup-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background-gradient);
    position: relative;
    overflow: hidden;
}

/* Animated background orbs */
#setup-screen::before,
#setup-screen::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: orbFloat 15s ease-in-out infinite;
}

#setup-screen::before {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.3) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

#setup-screen::after {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(244, 114, 182, 0.25) 0%, transparent 70%);
    bottom: -50px;
    left: -50px;
    animation-delay: -7s;
}

@keyframes orbFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.6;
    }
    25% {
        transform: translate(30px, -30px) scale(1.1);
        opacity: 0.8;
    }
    50% {
        transform: translate(-20px, 20px) scale(0.95);
        opacity: 0.5;
    }
    75% {
        transform: translate(15px, 10px) scale(1.05);
        opacity: 0.7;
    }
}

.setup-container {
    text-align: center;
    max-width: 720px;
    padding: 48px;
    position: relative;
    z-index: 1;
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--surface-border);
    box-shadow: var(--shadow-lg), var(--glow-subtle);
    backdrop-filter: blur(20px);
}

.setup-container h1 {
    font-size: 2.75rem;
    font-weight: 700;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color), var(--accent-color));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 6s ease infinite;
    letter-spacing: -0.03em;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.subtitle {
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-size: 1.1rem;
    animation: fadeSlideUp 0.6s ease-out 0.2s both;
}

.character-setup {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

.character-card {
    background: var(--surface);
    padding: 30px;
    border-radius: var(--border-radius);
    flex: 1;
    min-width: 220px;
    max-width: 280px;
    border: 1px solid var(--surface-light);
    transition: transform var(--transition-med), box-shadow var(--transition-med);
    animation: fadeSlideUp 0.6s ease-out both;
}

.character-card:first-child { animation-delay: 0.3s; }
.character-card:last-child { animation-delay: 0.4s; }

.character-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.character-card h2 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.character-card input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--surface-light);
    border-radius: 8px;
    background: var(--background);
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 15px;
    text-align: center;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.character-card input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.pronoun-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.pronoun-select {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.pronoun-btn {
    flex: 1;
    min-width: 70px;
    padding: 10px 8px;
    border: 2px solid var(--surface-light);
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pronoun-btn:hover {
    border-color: var(--primary-color);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.pronoun-btn.selected {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 12px var(--primary-glow);
}

/* Buttons */
.primary-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: white;
    border: none;
    padding: 16px 36px;
    font-size: 1.1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-med);
    font-weight: 600;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px var(--primary-glow),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    letter-spacing: 0.01em;
}

.primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--primary-glow),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.primary-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--primary-glow);
}

.primary-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.primary-btn:hover:not(:disabled)::before {
    left: 100%;
}

.primary-btn:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--primary-glow);
}

.primary-btn:active:not(:disabled) {
    transform: translateY(-1px);
}

.primary-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--secondary-color);
}

.secondary-btn {
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--surface-light);
    padding: 14px 28px;
    font-size: 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.secondary-btn:hover {
    border-color: var(--primary-color);
    color: var(--text-primary);
    background: rgba(99, 102, 241, 0.1);
}

.icon-btn {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    border-radius: 8px;
}

.icon-btn:hover {
    color: var(--text-primary);
    background: var(--surface-light);
    transform: scale(1.1);
}

/* Library Screen */
#library-screen {
    background: linear-gradient(180deg, var(--background) 0%, #131c2e 100%);
}

#library-screen header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 36px;
    padding: 12px 0;
}

#library-screen h1 {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.story-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
    margin-bottom: 36px;
}

.story-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-med);
    border: 1px solid var(--surface-border);
    animation: cardAppear 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
    position: relative;
    box-shadow: var(--shadow);
}

/* Story Info Button on Card */
.story-info-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    font-size: 1rem;
    cursor: pointer;
    opacity: 0;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.story-card:hover .story-info-btn {
    opacity: 1;
}

.story-info-btn:hover {
    background: var(--primary-color);
    transform: scale(1.1);
}

.story-card:nth-child(1) { animation-delay: 0.1s; }
.story-card:nth-child(2) { animation-delay: 0.2s; }
.story-card:nth-child(3) { animation-delay: 0.3s; }
.story-card:nth-child(4) { animation-delay: 0.4s; }

@keyframes cardAppear {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.story-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-lg), 0 0 40px var(--primary-glow);
    border-color: var(--primary-color);
}

.story-card-image {
    height: 200px;
    background: linear-gradient(145deg, var(--surface-light), var(--surface));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5.5rem;
    position: relative;
    overflow: hidden;
}

.story-card-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 60%, var(--surface));
}

.story-card-content {
    padding: 20px;
}

.story-card-title {
    font-size: 1.4rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.story-card-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 12px;
    line-height: 1.5;
}

.story-card-meta {
    color: var(--text-secondary);
    font-size: 0.85rem;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.library-footer {
    text-align: center;
    padding: 30px;
    border-top: 1px solid var(--surface-light);
}

/* Reader Screen */
#reader-screen {
    background: linear-gradient(180deg, var(--background) 0%, #0a1628 100%);
}

.reader-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    margin-bottom: 20px;
}

.reader-header h2 {
    font-size: 1.3rem;
    color: var(--text-secondary);
}

.story-content {
    max-width: 750px;
    margin: 0 auto;
    padding-bottom: 40px;
}

.story-image {
    width: 100%;
    height: 320px;
    background: linear-gradient(135deg, var(--surface), var(--surface-light));
    border-radius: var(--border-radius);
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    position: relative;
    overflow: hidden;
    animation: imageAppear 0.6s ease-out;
}

@keyframes imageAppear {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.story-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.1), transparent 60%);
}

.story-text {
    font-size: 1.2rem;
    line-height: 1.9;
    margin-bottom: 30px;
    padding: 30px;
    background: var(--surface);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
    animation: textSlideIn 0.5s ease-out;
}

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

.story-text p {
    margin-bottom: 1.2em;
    text-indent: 1.5em;
}

.story-text p:first-child {
    text-indent: 0;
}

.story-text p:first-child::first-letter {
    font-size: 2.5em;
    float: left;
    line-height: 1;
    margin-right: 8px;
    color: var(--primary-color);
    font-weight: bold;
}

.story-text p:last-child {
    margin-bottom: 0;
}

.choices {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.choice-btn {
    background: var(--card-bg);
    border: 2px solid var(--surface-border);
    color: var(--text-primary);
    padding: 22px 30px;
    font-size: 1.1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-med);
    text-align: left;
    position: relative;
    overflow: hidden;
    animation: choiceAppear 0.5s cubic-bezier(0.4, 0, 0.2, 1) both;
    box-shadow: var(--shadow);
}

.choice-btn::before {
    content: '→';
    position: absolute;
    left: -30px;
    opacity: 0;
    transition: all var(--transition-med);
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.choice-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-glow) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-med);
    pointer-events: none;
}

.choice-btn:nth-child(1) { animation-delay: 0.1s; }
.choice-btn:nth-child(2) { animation-delay: 0.2s; }
.choice-btn:nth-child(3) { animation-delay: 0.3s; }
.choice-btn:nth-child(4) { animation-delay: 0.4s; }

@keyframes choiceAppear {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.choice-btn:hover {
    border-color: var(--primary-color);
    padding-left: 50px;
    transform: translateX(8px);
    box-shadow: var(--shadow-lg), 0 0 25px var(--primary-glow);
}

.choice-btn:hover::before {
    left: 18px;
    opacity: 1;
}

.choice-btn:hover::after {
    opacity: 0.2;
}

.choice-btn:active {
    transform: scale(0.98) translateX(8px);
}

.ending {
    text-align: center;
    padding: 40px;
    animation: endingAppear 0.8s ease-out;
}

@keyframes endingAppear {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    50% {
        transform: scale(1.05);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.ending-badge {
    font-size: 5rem;
    margin-bottom: 20px;
    animation: badgeBounce 0.6s ease-out 0.3s both;
}

@keyframes badgeBounce {
    0% { transform: scale(0); }
    50% { transform: scale(1.3); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); }
}

.ending .primary-btn {
    margin-right: 15px;
    margin-bottom: 10px;
}

.ending-message {
    margin-top: 20px;
    padding: 20px;
    background: rgba(34, 197, 94, 0.1);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--success-color);
}

.ending-good .ending-badge::after { content: "🎉"; }
.ending-neutral .ending-badge::after { content: "🌟"; }
.ending-bad .ending-badge::after { content: "💫"; }

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
    animation: modalFadeIn 0.3s ease-out;
}

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

.modal-content {
    background: var(--card-bg);
    padding: 32px;
    border-radius: var(--border-radius-lg);
    max-width: 520px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--surface-border);
    box-shadow: var(--shadow-lg), 0 0 60px rgba(124, 58, 237, 0.1);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-content h2 {
    margin-bottom: 25px;
    text-align: center;
    color: var(--text-primary);
}

.settings-section {
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--surface-border);
}

.settings-section:last-of-type {
    border-bottom: none;
    margin-bottom: 20px;
}

.settings-section h3 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.setting-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.setting-row {
    margin-bottom: 16px;
}

.setting-row label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Theme Toggle */
.theme-toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.theme-toggle-row label {
    margin-bottom: 0;
}

.theme-toggle {
    display: flex;
    gap: 8px;
    background: var(--background);
    padding: 4px;
    border-radius: var(--border-radius-sm);
}

.theme-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.9rem;
    font-weight: 500;
}

.theme-btn:hover {
    color: var(--text-primary);
    background: var(--surface-hover);
}

.theme-btn.active {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 2px 8px var(--primary-glow);
}

.theme-icon {
    font-size: 1.1rem;
}

.theme-label {
    font-size: 0.85rem;
}

.setting-row input,
.setting-row select {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--surface-light);
    border-radius: 8px;
    background: var(--background);
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.setting-row input:focus,
.setting-row select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.modal-buttons {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-top: 25px;
}

/* Creator Modal */
.creator-content {
    max-width: 550px;
}

.creator-section {
    margin-bottom: 20px;
}

.creator-section label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
}

.creator-section select,
.creator-section textarea {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid var(--surface-light);
    border-radius: 8px;
    background: var(--background);
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.creator-section textarea {
    min-height: 80px;
    resize: vertical;
}

.creator-section select:focus,
.creator-section textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.progress-bar {
    height: 8px;
    background: var(--surface-light);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), #a78bfa);
    width: 0%;
    transition: width 0.3s ease;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: progressShine 1.5s infinite;
}

@keyframes progressShine {
    from { transform: translateX(-100%); }
    to { transform: translateX(100%); }
}

#progress-status {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
}

/* Utility animations */
@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Page transition overlay */
.page-transition {
    position: fixed;
    inset: 0;
    background: var(--primary-color);
    z-index: 9999;
    transform: scaleX(0);
    transform-origin: left;
}

.page-transition.active {
    animation: pageWipe 0.6s ease-in-out;
}

@keyframes pageWipe {
    0% { transform: scaleX(0); transform-origin: left; }
    50% { transform: scaleX(1); transform-origin: left; }
    50.1% { transform-origin: right; }
    100% { transform: scaleX(0); transform-origin: right; }
}

/* Responsive */
@media (max-width: 600px) {
    .setup-container {
        padding: 20px;
    }

    .setup-container h1 {
        font-size: 1.8rem;
    }

    .character-setup {
        flex-direction: column;
        align-items: center;
    }

    .character-card {
        max-width: 100%;
        width: 100%;
    }

    .pronoun-select {
        gap: 6px;
    }

    .pronoun-btn {
        padding: 8px 6px;
        font-size: 0.85rem;
    }

    .story-grid {
        grid-template-columns: 1fr;
    }

    .story-text {
        font-size: 1.1rem;
        padding: 20px;
    }

    .story-text p:first-child::first-letter {
        font-size: 2em;
    }

    .choice-btn {
        padding: 16px 20px;
        font-size: 1rem;
    }

    .modal-buttons {
        flex-direction: column;
    }

    .modal-buttons button {
        width: 100%;
    }
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background);
}

::-webkit-scrollbar-thumb {
    background: var(--surface-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Selection styling */
::selection {
    background: var(--primary-color);
    color: white;
}

/* ============================================
   PAGE TURN / BOOK FLIP TRANSITIONS
   ============================================ */

/* Container for the page turn effect */
.story-content {
    perspective: 2000px;
    perspective-origin: center center;
}

/* The page that flips */
.story-page {
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: left center;
    backface-visibility: hidden;
}

/* Page turning out (old content) */
.story-page.page-turn-out {
    animation: pageTurnOut 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Page turning in (new content) */
.story-page.page-turn-in {
    animation: pageTurnIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes pageTurnOut {
    0% {
        transform: rotateY(0deg);
        opacity: 1;
    }
    100% {
        transform: rotateY(-90deg);
        opacity: 0;
    }
}

@keyframes pageTurnIn {
    0% {
        transform: rotateY(90deg);
        opacity: 0;
    }
    100% {
        transform: rotateY(0deg);
        opacity: 1;
    }
}

/* Alternative: Card flip style */
.story-page.card-flip-out {
    animation: cardFlipOut 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.story-page.card-flip-in {
    animation: cardFlipIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes cardFlipOut {
    0% {
        transform: rotateX(0deg) scale(1);
        opacity: 1;
    }
    50% {
        transform: rotateX(90deg) scale(0.95);
        opacity: 0.5;
    }
    100% {
        transform: rotateX(90deg) scale(0.9);
        opacity: 0;
    }
}

@keyframes cardFlipIn {
    0% {
        transform: rotateX(-90deg) scale(0.9);
        opacity: 0;
    }
    50% {
        transform: rotateX(-45deg) scale(0.95);
        opacity: 0.5;
    }
    100% {
        transform: rotateX(0deg) scale(1);
        opacity: 1;
    }
}

/* Page shadow during turn */
.story-page::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right,
        rgba(0, 0, 0, 0.15) 0%,
        transparent 10%,
        transparent 90%,
        rgba(0, 0, 0, 0.1) 100%);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    border-radius: var(--border-radius);
}

.story-page.page-turn-out::after,
.story-page.card-flip-out::after {
    opacity: 1;
}

/* ============================================
   BOUNCY / RUBBER BAND BUTTON ANIMATIONS
   ============================================ */

/* Bouncy hover effect for all interactive buttons */
.choice-btn,
.primary-btn,
.secondary-btn {
    transition: all var(--transition-med), transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.choice-btn:active,
.primary-btn:active,
.secondary-btn:active {
    transform: scale(0.92);
    transition: transform 0.1s ease;
}

/* Rubber band bounce on click */
@keyframes rubberBand {
    0% { transform: scale(1); }
    30% { transform: scale(1.15, 0.85); }
    40% { transform: scale(0.85, 1.15); }
    50% { transform: scale(1.08, 0.92); }
    65% { transform: scale(0.98, 1.02); }
    75% { transform: scale(1.02, 0.98); }
    100% { transform: scale(1); }
}

.bounce-click {
    animation: rubberBand 0.5s ease-in-out;
}

/* Jelly wobble effect */
@keyframes jellyWobble {
    0%, 100% { transform: scale(1, 1); }
    25% { transform: scale(0.95, 1.05); }
    50% { transform: scale(1.05, 0.95); }
    75% { transform: scale(0.98, 1.02); }
}

.choice-btn:hover {
    animation: jellyWobble 0.4s ease-in-out;
}

/* ============================================
   DROP CAP ANIMATIONS
   ============================================ */

.story-text p:first-child::first-letter {
    font-size: 3.5em;
    float: left;
    line-height: 0.8;
    margin-right: 10px;
    margin-top: 5px;
    color: var(--primary-color);
    font-weight: 700;
    text-shadow: 2px 2px 0 var(--primary-glow);
    animation: dropCapAppear 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55) both;
    animation-delay: 0.3s;
}

@keyframes dropCapAppear {
    0% {
        opacity: 0;
        transform: scale(0) rotate(-180deg);
    }
    60% {
        transform: scale(1.2) rotate(10deg);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

/* ============================================
   TYPEWRITER TEXT REVEAL EFFECT
   ============================================ */

.typewriter-container {
    overflow: hidden;
}

.typewriter-text {
    opacity: 0;
    animation: typewriterReveal 0.5s ease forwards;
}

.typewriter-text.revealed {
    opacity: 1;
}

/* Word by word reveal */
.typewriter-word {
    display: inline;
    opacity: 0;
    animation: wordReveal 0.3s ease forwards;
}

.typewriter-container {
    word-spacing: normal;
    white-space: normal;
}

@keyframes wordReveal {
    to {
        opacity: 1;
    }
}

/* Character reveal cursor */
.typewriter-cursor {
    display: inline-block;
    width: 2px;
    height: 1.2em;
    background: var(--primary-color);
    margin-left: 2px;
    animation: cursorBlink 0.8s infinite;
    vertical-align: text-bottom;
}

@keyframes cursorBlink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* ============================================
   CONFETTI CELEBRATION
   ============================================ */

.confetti-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9998;
    overflow: hidden;
}

.confetti-piece {
    position: absolute;
    width: 10px;
    height: 10px;
    animation: confettiFall 3s ease-out forwards;
}

@keyframes confettiFall {
    0% {
        transform: translateY(-100px) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(720deg);
        opacity: 0;
    }
}

/* ============================================
   SKELETON LOADING STATES
   ============================================ */

.skeleton {
    background: linear-gradient(
        90deg,
        var(--surface) 25%,
        var(--surface-light) 50%,
        var(--surface) 75%
    );
    background-size: 200% 100%;
    animation: skeletonShimmer 1.5s infinite;
    border-radius: var(--border-radius-sm);
}

@keyframes skeletonShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-image {
    height: 320px;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
}

.skeleton-text {
    height: 1.2em;
    margin-bottom: 0.8em;
}

.skeleton-text.short {
    width: 60%;
}

.skeleton-text.medium {
    width: 80%;
}

.skeleton-text.long {
    width: 95%;
}

.skeleton-choice {
    height: 70px;
    margin-bottom: 16px;
}

/* ============================================
   ANIMATED EMOJI REACTIONS
   ============================================ */

.emoji-reaction {
    position: fixed;
    font-size: 2rem;
    pointer-events: none;
    z-index: 9999;
    animation: emojiFloat 1.5s ease-out forwards;
}

@keyframes emojiFloat {
    0% {
        transform: scale(0) translateY(0);
        opacity: 1;
    }
    20% {
        transform: scale(1.3) translateY(-20px);
    }
    100% {
        transform: scale(1) translateY(-150px);
        opacity: 0;
    }
}

/* Emoji pop on ending */
.ending-badge {
    animation: emojiBounceIn 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55) both;
}

@keyframes emojiBounceIn {
    0% {
        transform: scale(0) rotate(-180deg);
        opacity: 0;
    }
    50% {
        transform: scale(1.3) rotate(10deg);
    }
    70% {
        transform: scale(0.9) rotate(-5deg);
    }
    100% {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
}

/* ============================================
   AMBIENT ANIMATED BACKGROUNDS
   ============================================ */

.ambient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

/* Floating particles */
.ambient-particle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.3;
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) rotate(0deg);
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
    }
}

/* Theme-specific backgrounds */
.ambient-bg.fantasy {
    background: radial-gradient(ellipse at top, rgba(124, 58, 237, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at bottom, rgba(244, 114, 182, 0.08) 0%, transparent 50%);
}

.ambient-bg.adventure {
    background: radial-gradient(ellipse at top right, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at bottom left, rgba(245, 158, 11, 0.08) 0%, transparent 50%);
}

.ambient-bg.mystery {
    background: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.1) 0%, transparent 60%);
}

.ambient-bg.spooky {
    background: radial-gradient(ellipse at top, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at bottom, rgba(30, 27, 75, 0.3) 0%, transparent 50%);
}

/* Sparkle effect */
.sparkle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: white;
    border-radius: 50%;
    animation: sparkleFloat 3s ease-in-out infinite;
    box-shadow: 0 0 6px 2px rgba(255, 255, 255, 0.5);
}

@keyframes sparkleFloat {
    0%, 100% {
        transform: scale(0) translateY(0);
        opacity: 0;
    }
    50% {
        transform: scale(1) translateY(-30px);
        opacity: 1;
    }
}

/* ============================================
   NIGHT / SLEEP MODE
   ============================================ */

[data-theme="night"] {
    --background: #1a1510;
    --background-gradient: linear-gradient(135deg, #1a1510 0%, #2d2418 50%, #1a1510 100%);
    --surface: #2d2418;
    --surface-hover: #3d3222;
    --surface-light: #4a3d2a;
    --surface-border: rgba(255, 183, 77, 0.2);
    --text-primary: #fef3e2;
    --text-secondary: #d4c4a8;
    --text-muted: #9a8b72;

    /* Warm amber tones */
    --primary-color: #f59e0b;
    --primary-hover: #d97706;
    --primary-light: #fbbf24;
    --primary-glow: rgba(245, 158, 11, 0.35);

    --accent-color: #fb923c;
    --accent-hover: #f97316;
    --accent-glow: rgba(251, 146, 60, 0.3);

    --shadow-color: rgba(0, 0, 0, 0.5);
    --card-bg: linear-gradient(145deg, #2d2418 0%, #352c1f 100%);
    --overlay-bg: rgba(26, 21, 16, 0.9);
}

/* Night mode transition */
[data-theme="night"] body {
    filter: brightness(0.95) saturate(0.9);
}

/* Reduced blue light indicator */
.night-mode-indicator {
    position: fixed;
    top: 10px;
    right: 10px;
    padding: 6px 12px;
    background: rgba(245, 158, 11, 0.2);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--primary-light);
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 100;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

[data-theme="night"] .night-mode-indicator {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   STORY PROGRESS PATH VISUALIZATION
   ============================================ */

.progress-path {
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    z-index: 50;
    padding: 15px 10px;
    background: var(--surface);
    border-radius: 30px;
    box-shadow: var(--shadow);
    border: 1px solid var(--surface-border);
}

.progress-node {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--surface-light);
    border: 2px solid var(--surface-border);
    position: relative;
    transition: all var(--transition-med);
    cursor: pointer;
}

.progress-node.visited {
    background: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 10px var(--primary-glow);
}

.progress-node.current {
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: scale(1.3);
    box-shadow: 0 0 15px var(--accent-glow);
}

.progress-node.ending {
    background: var(--success-color);
    border-color: var(--success-color);
}

.progress-connector {
    width: 2px;
    height: 20px;
    background: var(--surface-light);
    transition: background var(--transition-med);
}

.progress-connector.visited {
    background: var(--primary-color);
}

/* Progress tooltip */
.progress-node::after {
    content: attr(data-title);
    position: absolute;
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--surface);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    box-shadow: var(--shadow);
    border: 1px solid var(--surface-border);
}

.progress-node:hover::after {
    opacity: 1;
}

/* Hide on mobile */
@media (max-width: 900px) {
    .progress-path {
        display: none;
    }
}

/* ============================================
   ACHIEVEMENT BADGES SYSTEM
   ============================================ */

.achievements-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 100;
}

.achievement-popup {
    background: var(--card-bg);
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--shadow-lg), 0 0 30px var(--primary-glow);
    animation: achievementSlideIn 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards,
               achievementSlideOut 0.5s ease-in 4.5s forwards;
}

@keyframes achievementSlideIn {
    0% {
        transform: translateX(120%);
        opacity: 0;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes achievementSlideOut {
    0% {
        transform: translateX(0);
        opacity: 1;
    }
    100% {
        transform: translateX(120%);
        opacity: 0;
    }
}

.achievement-icon {
    font-size: 2.5rem;
    animation: achievementBounce 0.6s ease-out 0.3s both;
}

@keyframes achievementBounce {
    0% { transform: scale(0); }
    50% { transform: scale(1.3); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); }
}

.achievement-content h4 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary-light);
    margin-bottom: 4px;
}

.achievement-content p {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Achievement badge styles */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    background: var(--card-bg);
    border: 2px solid var(--surface-light);
    transition: all var(--transition-med);
}

.badge.unlocked {
    border-color: var(--primary-color);
    box-shadow: 0 0 15px var(--primary-glow);
}

.badge.locked {
    filter: grayscale(100%);
    opacity: 0.5;
}

/* ============================================
   ENDINGS GALLERY
   ============================================ */

.endings-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 20px;
    padding: 20px;
}

.ending-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    text-align: center;
    border: 2px solid var(--surface-border);
    transition: all var(--transition-med);
    cursor: pointer;
}

.ending-card.unlocked {
    border-color: var(--primary-color);
}

.ending-card.locked {
    filter: grayscale(100%);
    opacity: 0.6;
}

.ending-card:hover:not(.locked) {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.ending-card-emoji {
    font-size: 3rem;
    margin-bottom: 10px;
}

.ending-card.locked .ending-card-emoji {
    filter: blur(4px);
}

.ending-card-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.ending-card.locked .ending-card-title {
    color: var(--text-muted);
}

.ending-card-type {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 5px;
}

/* Endings counter */
.endings-counter {
    text-align: center;
    padding: 15px;
    background: var(--surface);
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.endings-counter h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.endings-progress {
    height: 8px;
    background: var(--surface-light);
    border-radius: 4px;
    overflow: hidden;
}

.endings-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success-color), var(--primary-color));
    transition: width 0.5s ease;
}

/* ============================================
   SWIPE CARD TRANSITIONS
   ============================================ */

.swipe-container {
    position: relative;
    overflow: hidden;
}

.swipe-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.4s ease;
}

.swipe-card.swipe-left {
    animation: swipeLeft 0.5s ease forwards;
}

.swipe-card.swipe-right {
    animation: swipeRight 0.5s ease forwards;
}

.swipe-card.swipe-in-left {
    animation: swipeInFromRight 0.5s ease forwards;
}

.swipe-card.swipe-in-right {
    animation: swipeInFromLeft 0.5s ease forwards;
}

@keyframes swipeLeft {
    0% {
        transform: translateX(0) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateX(-120%) rotate(-15deg);
        opacity: 0;
    }
}

@keyframes swipeRight {
    0% {
        transform: translateX(0) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateX(120%) rotate(15deg);
        opacity: 0;
    }
}

@keyframes swipeInFromRight {
    0% {
        transform: translateX(120%) rotate(15deg);
        opacity: 0;
    }
    100% {
        transform: translateX(0) rotate(0deg);
        opacity: 1;
    }
}

@keyframes swipeInFromLeft {
    0% {
        transform: translateX(-120%) rotate(-15deg);
        opacity: 0;
    }
    100% {
        transform: translateX(0) rotate(0deg);
        opacity: 1;
    }
}

/* ============================================
   TOGGLE BUTTONS FOR SETTINGS
   ============================================ */

.toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.toggle-row label {
    margin-bottom: 0;
}

.toggle-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border: 2px solid var(--surface-light);
    border-radius: var(--border-radius-sm);
    background: var(--surface);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.9rem;
}

.toggle-btn:hover {
    border-color: var(--primary-color);
}

.toggle-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.toggle-btn .toggle-icon {
    font-size: 1.1rem;
}

/* ============================================
   ACHIEVEMENTS MODAL
   ============================================ */

.achievements-content {
    max-width: 600px;
}

.achievements-stats {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    padding: 10px;
    background: var(--background);
    border-radius: var(--border-radius-sm);
}

.achievements-stats span {
    color: var(--primary-color);
    font-weight: 600;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.achievement-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--surface);
    border-radius: var(--border-radius-sm);
    border: 2px solid var(--surface-light);
    transition: all var(--transition-med);
}

.achievement-item.unlocked {
    border-color: var(--primary-color);
    box-shadow: 0 0 15px var(--primary-glow);
}

.achievement-item.locked {
    opacity: 0.5;
    filter: grayscale(50%);
}

.achievement-item-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background);
    border-radius: 50%;
}

.achievement-item.locked .achievement-item-icon {
    filter: blur(2px);
}

.achievement-item-info h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.achievement-item-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ============================================
   ENDINGS GALLERY MODAL
   ============================================ */

.endings-gallery-content {
    max-width: 700px;
}

/* Header buttons container */
.header-buttons {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* Parent Tree View Modal - Horizontal Layout */
.tree-view-content {
    max-width: 95vw;
    width: 95vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.tree-view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--surface-light);
}

.tree-view-header h2 {
    margin: 0;
    text-align: left;
}

.tree-view-controls {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-bottom: 12px;
}

.tree-view-controls label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.tree-view-controls select {
    flex: 1;
    max-width: 400px;
    padding: 8px 12px;
    border: 2px solid var(--surface-light);
    border-radius: 8px;
    background: var(--background);
    color: var(--text-primary);
    font-size: 0.95rem;
    cursor: pointer;
}

.tree-view-controls select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.tree-view-legend {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 12px;
    padding: 8px 15px;
    background: var(--background);
    border-radius: 8px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.legend-icon {
    font-size: 1.1rem;
}

.tree-view-container {
    flex: 1;
    overflow: auto;
    background: var(--background);
    border-radius: 8px;
    min-height: 300px;
    max-height: 60vh;
    position: relative;
}

/* List-based Tree Layout */
.story-tree-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 15px;
}

/* Expanded Node with inline choices */
.tree-node-expanded {
    background: var(--surface);
    border-radius: 10px;
    border: 1px solid var(--surface-light);
    overflow: hidden;
}

.tree-node-expanded.ending {
    border-width: 2px;
}

.tree-node-expanded.ending.good {
    border-color: var(--success-color);
}

.tree-node-expanded.ending.neutral {
    border-color: var(--warning-color);
}

.tree-node-expanded.ending.bad {
    border-color: var(--danger-color);
}

.node-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    background: var(--surface-light);
    flex-wrap: wrap;
}

.node-number {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--background);
    padding: 2px 8px;
    border-radius: 10px;
}

.node-emoji-large {
    font-size: 1.3rem;
}

.node-summary-text {
    flex: 1;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.node-ending-badge {
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 12px;
    font-weight: 500;
}

.node-ending-badge.good {
    background: rgba(34, 197, 94, 0.2);
    color: var(--success-color);
}

.node-ending-badge.neutral {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
}

.node-ending-badge.bad {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger-color);
}

/* Choices list within node */
.tree-choices-list {
    padding: 10px 15px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tree-choice-row {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 12px;
    background: var(--background);
    border-radius: 8px;
    font-size: 0.85rem;
    line-height: 1.4;
    flex-wrap: wrap;
}

.choice-arrow {
    color: var(--primary-color);
    font-weight: bold;
    flex-shrink: 0;
}

.choice-text {
    color: var(--text-primary);
    font-style: italic;
    flex-shrink: 0;
}

.choice-leads-to {
    color: var(--text-secondary);
    font-size: 0.8rem;
    flex-shrink: 0;
}

.choice-destination {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--surface);
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid var(--surface-light);
}

.dest-emoji {
    font-size: 1rem;
}

.dest-summary {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.85rem;
}

.choice-ending-indicator {
    font-size: 0.9rem;
}

.choice-ending-indicator.good {
    color: var(--success-color);
}

.choice-ending-indicator.bad {
    color: var(--danger-color);
}

.choice-ending-indicator.neutral {
    color: var(--warning-color);
}

.tree-view-info {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--surface-light);
}

#tree-view-stats {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

#tree-view-stats strong {
    color: var(--text-primary);
}

.tree-error {
    color: var(--danger-color);
    text-align: center;
    padding: 40px;
}

/* Responsive tree view */
@media (max-width: 768px) {
    .tree-view-content {
        max-width: 98vw;
        width: 98vw;
        max-height: 95vh;
    }

    .tree-view-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .tree-view-controls select {
        max-width: none;
    }

    .tree-view-legend {
        gap: 12px;
        justify-content: center;
    }

    .tree-columns {
        gap: 40px;
    }

    .tree-column {
        min-width: 150px;
        max-width: 180px;
    }

    .tree-node-h {
        padding: 8px 10px;
        font-size: 0.75rem;
    }
}

/* Story Info Modal */
.story-info-content {
    max-width: 500px;
    width: 100%;
    position: relative;
}

.modal-close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: transparent;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 5px 10px;
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.modal-close-btn:hover {
    background: var(--surface-light);
    color: var(--text-primary);
}

.story-info-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    padding-right: 40px;
}

.story-info-emoji {
    font-size: 3rem;
    flex-shrink: 0;
}

.story-info-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.story-info-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.story-info-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.stat-item {
    background: var(--background);
    padding: 12px 15px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-icon {
    font-size: 1.3rem;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.story-info-section {
    margin-bottom: 15px;
}

.story-info-section h3 {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.theme-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.theme-tag {
    background: var(--primary-color);
    color: white;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
}

.content-notes {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-style: italic;
}

.story-info-content .modal-buttons {
    margin-top: 20px;
}

.story-info-content .modal-buttons .primary-btn {
    width: 100%;
}

@media (max-width: 500px) {
    .story-info-stats {
        grid-template-columns: 1fr;
    }

    .story-info-header {
        flex-direction: column;
        text-align: center;
        padding-right: 0;
    }
}