/* ========================================
   INVISIBLE INK - Cyber-Sleuth Theme
   ======================================== */

/* Google Font */
@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&display=swap');

/* CSS Variables - Cyber-Sleuth Palette */
:root {
    --bg-color: #0a0b10;
    --grid-color: #1a1c26;
    --neon-cyan: #00f2ff;
    --neon-magenta: #ff00ff;
    --text-color: #e0e0e0;

    /* Aliases used by multiplayer UI */
    --primary: #00f2ff;
    --secondary: #ff00ff;

    /* Derived colors */
    --neon-cyan-dim: rgba(0, 242, 255, 0.3);
    --neon-magenta-dim: rgba(255, 0, 255, 0.3);
    --panel-bg: rgba(10, 11, 16, 0.8);

    /* Game-specific */
    --color-success: #00ff88;
    --color-warning: #ffaa00;
    --color-danger: #ff3366;

    /* Canvas */
    --canvas-bg: #0d0e14;
    --canvas-border: var(--neon-cyan);

    /* Fonts */
    --font-mono: 'Share Tech Mono', monospace;
}

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

html, body {
    height: 100%;
    height: 100dvh;
    overflow: hidden;
}

body {
    font-family: var(--font-mono);
    background-color: var(--bg-color);
    background-image:
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 30px 30px;
    color: var(--text-color);
    min-height: 100vh;
    min-height: 100dvh;
    display: -webkit-flex;
    display: flex;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-align-items: center;
    align-items: center;
}

/* Game Container */
.game-container {
    width: 100%;
    max-width: 600px;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 20px;
    padding-bottom: max(20px, env(safe-area-inset-bottom, 20px));
    display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: column;
    flex-direction: column;
}

/* Screens */
.screen {
    display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: column;
    flex-direction: column;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-flex: 1;
    flex: 1;
    gap: 20px;
    animation: fadeIn 0.3s ease;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Typography */
.title {
    font-family: var(--font-mono);
    font-size: 24px;
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--neon-cyan-dim), 0 0 20px var(--neon-cyan-dim);
    text-align: center;
    line-height: 1.5;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.subtitle {
    font-size: 14px;
    color: var(--text-color);
    opacity: 0.7;
    text-align: center;
    letter-spacing: 1px;
}

/* Buttons */
.btn {
    padding: 16px 32px;
    border: 2px solid var(--neon-cyan);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: transparent;
    color: var(--neon-cyan);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--neon-cyan-dim), transparent);
    transition: left 0.4s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    box-shadow: 0 0 20px var(--neon-cyan-dim), inset 0 0 20px var(--neon-cyan-dim);
}

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

.btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--neon-cyan);
    color: var(--bg-color);
    border-color: var(--neon-cyan);
    box-shadow: 0 0 15px var(--neon-cyan-dim);
}

.btn-primary:hover {
    background: transparent;
    color: var(--neon-cyan);
}

.btn-secondary {
    border-color: var(--neon-magenta);
    color: var(--neon-magenta);
}

.btn-secondary:hover {
    box-shadow: 0 0 20px var(--neon-magenta-dim), inset 0 0 20px var(--neon-magenta-dim);
}

.btn-add {
    width: 50px;
    height: 50px;
    padding: 0;
    font-size: 24px;
    border-radius: 4px;
    background: transparent;
    border: 2px solid var(--neon-cyan);
    color: var(--neon-cyan);
}

.btn-large {
    padding: 20px 48px;
    font-size: 18px;
    width: 100%;
    max-width: 350px;
}

.btn-end-game {
    background: transparent;
    color: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 10px 24px;
    font-size: 12px;
    margin-top: 10px;
}

.btn-end-game:hover {
    color: var(--color-danger);
    border-color: var(--color-danger);
    box-shadow: 0 0 10px rgba(255, 51, 102, 0.3);
}

/* Setup Screen */
.player-section {
    width: 100%;
    max-width: 400px;
    background: var(--panel-bg);
    border: 1px solid var(--grid-color);
    border-radius: 4px;
    padding: 24px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
}

.player-section h2 {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--neon-magenta);
    margin-bottom: 16px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.player-input-row {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.player-input-row input {
    flex: 1;
    padding: 14px 16px;
    border: 2px solid var(--grid-color);
    border-radius: 4px;
    font-size: 14px;
    font-family: var(--font-mono);
    background: var(--bg-color);
    color: var(--text-color);
    transition: border-color 0.2s;
}

.player-input-row input:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 10px var(--neon-cyan-dim);
}

.player-input-row input::placeholder {
    color: rgba(224, 224, 224, 0.3);
}

.player-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    min-height: 50px;
    margin-bottom: 12px;
}

.player-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: 1px solid var(--neon-cyan);
    color: var(--neon-cyan);
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.player-chip .remove-btn {
    width: 18px;
    height: 18px;
    border: none;
    background: transparent;
    color: var(--color-danger);
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
}

.player-chip .remove-btn:hover {
    text-shadow: 0 0 10px var(--color-danger);
}

.player-count {
    text-align: center;
    font-size: 12px;
    opacity: 0.5;
    letter-spacing: 1px;
}

.hint {
    font-size: 12px;
    opacity: 0.4;
    text-align: center;
    letter-spacing: 1px;
}

/* Rules Screen */
.rules-container {
    width: 100%;
    max-width: 400px;
    background: var(--panel-bg);
    border: 1px solid var(--grid-color);
    border-radius: 4px;
    padding: 20px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
}

.rule-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--grid-color);
}

.rule-item:last-child {
    border-bottom: none;
}

.rule-number {
    width: 24px;
    height: 24px;
    background: var(--neon-cyan);
    color: var(--bg-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    flex-shrink: 0;
}

.rule-text {
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-color);
}

/* Prompt Reveal Screen */
.player-turn-banner {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--neon-magenta);
    text-transform: uppercase;
    letter-spacing: 3px;
}

.prompt-card {
    background: var(--panel-bg);
    border: 2px solid var(--neon-cyan);
    color: var(--text-color);
    padding: 40px 60px;
    border-radius: 4px;
    text-align: center;
    box-shadow: 0 0 30px var(--neon-cyan-dim);
}

.prompt-label {
    font-size: 12px;
    margin-bottom: 12px;
    opacity: 0.5;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.prompt-text {
    font-family: var(--font-mono);
    font-size: 28px;
    color: var(--neon-cyan);
    text-shadow: 0 0 20px var(--neon-cyan-dim);
    text-transform: uppercase;
    letter-spacing: 4px;
}

.get-ready {
    font-size: 14px;
    opacity: 0.6;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.countdown-circle {
    width: 80px;
    height: 80px;
    background: transparent;
    border: 3px solid var(--neon-magenta);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 32px;
    color: var(--neon-magenta);
    box-shadow: 0 0 20px var(--neon-magenta-dim), inset 0 0 20px var(--neon-magenta-dim);
    animation: pulse-glow 1s infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px var(--neon-magenta-dim), inset 0 0 20px var(--neon-magenta-dim);
    }
    50% {
        box-shadow: 0 0 40px var(--neon-magenta-dim), inset 0 0 30px var(--neon-magenta-dim);
    }
}

/* Drawing Screen */
.game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0 10px;
    margin-bottom: 10px;
}

.player-badge, .round-badge {
    background: transparent;
    border: 1px solid var(--grid-color);
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-color);
    opacity: 0.7;
}

.timer {
    font-family: var(--font-mono);
    font-size: 36px;
    color: var(--neon-cyan);
    text-align: center;
    min-width: 60px;
    text-shadow: 0 0 15px var(--neon-cyan-dim);
}

.timer.warning {
    color: var(--color-warning);
    text-shadow: 0 0 15px rgba(255, 170, 0, 0.5);
    animation: pulse-glow-warning 0.5s infinite;
}

.timer.danger {
    color: var(--color-danger);
    text-shadow: 0 0 15px rgba(255, 51, 102, 0.5);
    animation: pulse-glow-danger 0.25s infinite;
}

@keyframes pulse-glow-warning {
    0%, 100% { text-shadow: 0 0 15px rgba(255, 170, 0, 0.5); }
    50% { text-shadow: 0 0 30px rgba(255, 170, 0, 0.8); }
}

@keyframes pulse-glow-danger {
    0%, 100% { text-shadow: 0 0 15px rgba(255, 51, 102, 0.5); }
    50% { text-shadow: 0 0 30px rgba(255, 51, 102, 0.8); }
}

.prompt-reminder {
    font-size: 14px;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.prompt-reminder span {
    font-family: var(--font-mono);
    font-size: 16px;
    color: var(--neon-magenta);
    text-shadow: 0 0 10px var(--neon-magenta-dim);
}

.canvas-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: var(--canvas-bg);
    border: 2px solid var(--neon-cyan);
    border-radius: 4px;
    overflow: hidden;
    touch-action: none;
    margin-bottom: 20px;
    box-shadow: 0 0 30px var(--neon-cyan-dim);
}

/* Scanner line for reveal/scoring */
.scanner {
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--neon-cyan);
    box-shadow: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan);
    top: 0;
    animation: scan 2s linear infinite;
    display: none;
    pointer-events: none;
    z-index: 10;
}

.canvas-container.scanning .scanner {
    display: block;
}

#drawing-canvas {
    width: 100%;
    height: 100%;
    cursor: crosshair;
    display: block;
}

.canvas-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    color: var(--text-color);
    font-size: 14px;
    opacity: 0.5;
    pointer-events: none;
    transition: opacity 0.3s;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.canvas-overlay.hidden {
    opacity: 0;
}

/* Handoff Screen */
.handoff-content {
    text-align: center;
}

.handoff-content h2 {
    font-size: 14px;
    margin-bottom: 20px;
    opacity: 0.6;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.next-player-name {
    font-family: var(--font-mono);
    font-size: 24px;
    color: var(--neon-magenta);
    margin-bottom: 40px;
    text-shadow: 0 0 20px var(--neon-magenta-dim);
    text-transform: uppercase;
    letter-spacing: 4px;
}

/* Featured Cards in Reveal Grid */
.featured-card {
    border-width: 2px;
}

.featured-winner {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 15px var(--neon-cyan-dim);
}

.featured-winner:hover {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 25px var(--neon-cyan-dim);
}

.featured-winner .featured-label {
    color: var(--neon-cyan);
    text-shadow: 0 0 8px var(--neon-cyan-dim);
}

.featured-mine {
    border-color: var(--neon-magenta);
    box-shadow: 0 0 15px var(--neon-magenta-dim);
}

.featured-mine:hover {
    border-color: var(--neon-magenta);
    box-shadow: 0 0 25px var(--neon-magenta-dim);
}

.featured-mine .featured-label {
    color: var(--neon-magenta);
    text-shadow: 0 0 8px var(--neon-magenta-dim);
}

.featured-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 6px;
    font-weight: bold;
}

/* Reveal Screen */
.reveal-title {
    font-family: var(--font-mono);
    font-size: 24px;
    color: var(--neon-cyan);
    text-shadow: 0 0 20px var(--neon-cyan-dim);
    text-transform: uppercase;
    letter-spacing: 4px;
}

.prompt-was {
    font-size: 14px;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.prompt-was span {
    font-family: var(--font-mono);
    font-size: 16px;
    color: var(--neon-magenta);
    text-shadow: 0 0 10px var(--neon-magenta-dim);
}

.drawings-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    width: 100%;
    max-width: 500px;
    margin-bottom: 20px;
    max-height: 50vh;
    overflow-y: auto;
    padding: 10px;
}

.drawing-card {
    background: var(--panel-bg);
    border: 1px solid var(--grid-color);
    border-radius: 4px;
    padding: 12px;
    text-align: center;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.drawing-card:hover {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 15px var(--neon-cyan-dim);
}

.drawing-card .player-name {
    font-size: 12px;
    color: var(--neon-cyan);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.drawing-card img {
    width: 100%;
    aspect-ratio: 1;
    border: 1px solid var(--grid-color);
    border-radius: 4px;
    margin-bottom: 8px;
    object-fit: contain;
    background: var(--canvas-bg);
}

.drawing-card .prediction {
    font-size: 10px;
    color: var(--text-color);
    opacity: 0.6;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.drawing-card .feedback {
    font-size: 10px;
    color: var(--neon-magenta);
    opacity: 0.8;
    margin-bottom: 4px;
    max-height: 36px;
    overflow: hidden;
}

.drawing-card .speed-bonus {
    font-size: 9px;
    color: var(--color-success);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
    text-shadow: 0 0 8px rgba(0, 255, 136, 0.5);
}

.drawing-card .score {
    font-family: var(--font-mono);
    font-size: 20px;
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--neon-cyan-dim);
}

.drawing-card .round-winner-bonus {
    font-size: 9px;
    color: var(--neon-magenta);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
    text-shadow: 0 0 8px var(--neon-magenta-dim);
}

/* Category Selection Screen */
.winner-announcement {
    font-family: var(--font-mono);
    font-size: 18px;
    color: var(--neon-magenta);
    text-shadow: 0 0 15px var(--neon-magenta-dim);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.winner-announcement span {
    color: var(--neon-cyan);
    text-shadow: 0 0 15px var(--neon-cyan-dim);
}

.bonus-text {
    font-size: 14px;
    color: var(--color-success);
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
    margin-bottom: 30px;
}

.category-prompt {
    font-size: 14px;
    opacity: 0.7;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.category-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    max-width: 350px;
}

.category-btn {
    padding: 16px 24px;
    border: 2px solid var(--neon-cyan);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: transparent;
    color: var(--neon-cyan);
    text-align: center;
}

.category-btn:hover {
    background: var(--neon-cyan);
    color: var(--bg-color);
    box-shadow: 0 0 20px var(--neon-cyan-dim);
}

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

.category-btn-readonly {
    opacity: 0.5;
    cursor: default;
}

.category-btn-readonly:hover {
    background: transparent;
    color: var(--neon-cyan);
    box-shadow: none;
}

/* Game Over Screen */
.winner-title {
    font-family: var(--font-mono);
    font-size: 28px;
    color: var(--neon-magenta);
    text-shadow: 0 0 30px var(--neon-magenta-dim);
    text-transform: uppercase;
    letter-spacing: 6px;
    animation: flicker 2s infinite;
}

@keyframes flicker {
    0%, 100% { opacity: 1; }
    92% { opacity: 1; }
    93% { opacity: 0.8; }
    94% { opacity: 1; }
    96% { opacity: 0.9; }
    97% { opacity: 1; }
}

.winner-card {
    background: var(--panel-bg);
    border: 2px solid var(--neon-magenta);
    color: var(--text-color);
    padding: 30px 50px;
    border-radius: 4px;
    text-align: center;
    box-shadow: 0 0 40px var(--neon-magenta-dim);
}

.winner-name {
    font-family: var(--font-mono);
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--neon-cyan);
    text-transform: uppercase;
    letter-spacing: 3px;
}

.winner-score {
    font-family: var(--font-mono);
    font-size: 32px;
    color: var(--neon-magenta);
    text-shadow: 0 0 15px var(--neon-magenta-dim);
}

.leaderboard {
    width: 100%;
    max-width: 350px;
    max-height: 40vh;
    overflow-y: auto;
    background: var(--panel-bg);
    border: 1px solid var(--grid-color);
    border-radius: 4px;
    padding: 16px;
}

.leaderboard-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border-bottom: 1px solid var(--grid-color);
}

.leaderboard-row:last-child {
    border-bottom: none;
}

.leaderboard-row.winner {
    background: rgba(255, 0, 255, 0.1);
    border: 1px solid var(--neon-magenta);
    border-radius: 4px;
    margin: -1px;
}

.leaderboard-row.you {
    background: rgba(0, 242, 255, 0.1);
    border: 1px solid var(--neon-cyan);
    border-radius: 4px;
    margin: -1px;
}

.leaderboard-row .rank {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--neon-magenta);
    width: 40px;
}

.leaderboard-row .name {
    flex: 1;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 12px;
}

.leaderboard-row .score {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--neon-cyan-dim);
}

/* Loading */
.loading-spinner {
    width: 50px;
    height: 50px;
    border: 2px solid var(--grid-color);
    border-top-color: var(--neon-cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    box-shadow: 0 0 15px var(--neon-cyan-dim);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    font-size: 12px;
    opacity: 0.5;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--grid-color);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--neon-cyan);
}

/* Responsive - Mobile */
@media (max-width: 480px) {
    /* Add safe area padding for mobile notches/status bars */
    .game-container {
        padding: max(15px, env(safe-area-inset-top, 15px)) 15px 15px;
    }

    /* Drawing screen needs extra top space for timer visibility */
    #drawing-screen {
        padding-top: 10px;
    }

    .screen {
        gap: 14px;
    }

    .title {
        font-size: 18px;
        letter-spacing: 1px;
    }

    .subtitle {
        font-size: 12px;
    }

    .prompt-text {
        font-size: 20px;
        letter-spacing: 2px;
    }

    .prompt-card {
        padding: 24px 30px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }

    .btn-large {
        padding: 14px 28px;
        font-size: 13px;
        max-width: 300px;
    }

    .timer {
        font-size: 28px;
        margin-bottom: 5px;
    }

    /* Fix timer visibility on mobile - stack header vertically */
    .game-header {
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
        padding: 0 5px;
        margin-top: 5px;
    }

    .header-center {
        order: -1;
        width: 100%;
        display: -webkit-flex;
        display: flex;
        -webkit-justify-content: center;
        justify-content: center;
    }

    .header-left,
    .header-right {
        -webkit-flex: 1;
        flex: 1;
        display: -webkit-flex;
        display: flex;
    }

    .header-left {
        -webkit-justify-content: flex-start;
        justify-content: flex-start;
    }

    .header-right {
        -webkit-justify-content: flex-end;
        justify-content: flex-end;
    }

    .player-badge,
    .round-badge {
        font-size: 9px;
        padding: 6px 10px;
    }

    .drawings-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
        max-height: 45vh;
        padding: 5px;
    }

    .drawing-card {
        padding: 8px;
    }

    .drawing-card .score {
        font-size: 16px;
    }

    .drawing-card .feedback {
        font-size: 9px;
        max-height: 28px;
    }

    .winner-title {
        font-size: 20px;
        letter-spacing: 3px;
    }

    .winner-card {
        padding: 20px 35px;
    }

    .winner-score {
        font-size: 26px;
    }

    .winner-name {
        font-size: 18px;
    }

    .featured-label {
        font-size: 9px;
    }

    /* Reveal screen compact layout */
    .reveal-title {
        font-size: 20px;
        letter-spacing: 2px;
    }

    .prompt-was {
        font-size: 12px;
        margin-bottom: 10px;
    }

    .prompt-was span {
        font-size: 14px;
    }

    /* Mode selection - compact buttons */
    .mode-buttons {
        margin: 20px 0;
        gap: 14px;
    }

    .btn-mode {
        padding: 20px;
    }

    .mode-icon {
        font-size: 36px;
        margin-bottom: 10px;
    }

    .mode-title {
        font-size: 16px;
        margin-bottom: 4px;
    }

    .mode-desc {
        font-size: 12px;
    }

    /* Lobby screen compact */
    .room-code-display {
        padding: 18px;
        margin: 20px 0;
    }

    .room-code {
        font-size: 40px;
        letter-spacing: 6px;
        margin: 10px 0;
    }

    .lobby-players {
        margin: 15px 0;
    }

    .lobby-players h2 {
        font-size: 16px;
    }

    /* Join/Create room - compact inputs */
    .join-inputs {
        margin: 25px 0;
        gap: 16px;
    }

    .input-group input {
        padding: 12px;
        font-size: 16px;
    }

    /* Leaderboard compact */
    .leaderboard {
        padding: 12px;
        max-width: 300px;
    }

    .leaderboard-row {
        padding: 10px;
    }

    .leaderboard-row .score {
        font-size: 12px;
    }

    /* Category screen compact */
    .winner-announcement {
        font-size: 14px;
    }

    .category-options {
        gap: 10px;
        max-width: 300px;
    }

    .category-btn {
        padding: 12px 20px;
        font-size: 12px;
    }

    /* Judging screen compact */
    .judging-animation {
        width: 150px;
        height: 150px;
        margin: 25px auto;
    }

    .ai-icon {
        font-size: 60px;
    }

    .judging-message {
        font-size: 16px;
    }

    .judging-subtext {
        font-size: 12px;
    }

    /* Connection status compact on mobile */
    .connection-status {
        padding: 5px 10px;
    }

    .status-text {
        font-size: 10px;
    }

    .status-dot {
        width: 8px;
        height: 8px;
    }
}

/* ========================================
   MULTIPLAYER UI STYLES
======================================== */

/* Mode Selection */
.mode-buttons {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 40px 0;
}

.btn-mode {
    display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: column;
    flex-direction: column;
    -webkit-align-items: center;
    align-items: center;
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--neon-cyan);
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-mode:hover {
    background: rgba(0, 242, 255, 0.1);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 242, 255, 0.3);
}

.mode-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.mode-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--neon-cyan);
    margin-bottom: 8px;
    display: block;
    width: 100%;
}

.mode-desc {
    font-size: 14px;
    color: var(--text-color);
    opacity: 0.7;
    display: block;
    width: 100%;
}

/* Online Choice Screen */
.online-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 40px 0;
}

.online-buttons .btn {
    /* Use default font-mono (Share Tech Mono) to match title screen */
    letter-spacing: 2px;
}

/* Join Room Screen */
.join-inputs {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 40px 0;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-group label {
    font-size: 14px;
    color: var(--neon-cyan);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: var(--font-mono);
}

.input-group input {
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(0, 242, 255, 0.3);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 16px;
    font-family: var(--font-mono);
    text-align: center;
    transition: all 0.3s ease;
    /* Prevent iOS auto-zoom on input focus */
    -webkit-appearance: none;
}

.input-group input:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 20px rgba(0, 242, 255, 0.3);
}

.error-message {
    color: #ff0066;
    font-size: 14px;
    text-align: center;
    padding: 10px;
    background: rgba(255, 0, 102, 0.1);
    border-radius: 5px;
    margin-top: 10px;
}

/* Lobby Screen */
.room-code-display {
    background: rgba(0, 242, 255, 0.1);
    border: 2px solid var(--neon-cyan);
    border-radius: 15px;
    padding: 25px;
    margin: 30px 0;
    text-align: center;
}

.room-code-label {
    font-size: 14px;
    color: var(--text-color);
    opacity: 0.7;
    margin-bottom: 10px;
}

.room-code {
    font-size: 48px;
    font-weight: 700;
    color: var(--neon-cyan);
    letter-spacing: 8px;
    text-shadow: 0 0 20px rgba(0, 242, 255, 0.5);
    margin: 15px 0;
    font-family: var(--font-mono);
}

.btn-copy {
    padding: 10px 20px;
    background: transparent;
    color: var(--neon-cyan);
    border: 2px solid var(--neon-cyan);
    border-radius: 5px;
    font-family: var(--font-mono);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.btn-copy:hover {
    background: var(--neon-cyan);
    color: var(--bg-color);
    transform: scale(1.05);
}

.btn-invite {
    padding: 10px 20px;
    background: transparent;
    color: var(--neon-magenta);
    border: 2px solid var(--neon-magenta);
    border-radius: 5px;
    font-family: var(--font-mono);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 8px;
}

.btn-invite:hover {
    background: var(--neon-magenta);
    color: var(--bg-color);
    transform: scale(1.05);
    box-shadow: 0 0 15px var(--neon-magenta-dim);
}

.lobby-players {
    margin: 30px 0;
}

.lobby-players h2 {
    font-size: 18px;
    color: var(--neon-cyan);
    margin-bottom: 15px;
    text-align: center;
    font-family: var(--font-mono);
}

.host-badge {
    background: var(--neon-cyan);
    color: var(--bg-color);
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 700;
    margin-left: 8px;
}

.waiting-message {
    text-align: center;
    color: var(--text-color);
    opacity: 0.7;
    font-size: 14px;
    margin: 20px 0;
}

/* Waiting Screen */
.player-status-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 30px 0;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.player-status {
    padding: 12px 15px;
    border-radius: 8px;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.player-status.done {
    background: rgba(0, 242, 255, 0.15);
    color: var(--neon-cyan);
    border-left: 3px solid var(--neon-cyan);
}

.player-status.drawing {
    background: rgba(255, 0, 255, 0.15);
    color: var(--neon-magenta);
    border-left: 3px solid var(--neon-magenta);
}

.timer-remaining {
    text-align: center;
    font-size: 18px;
    color: var(--text-color);
    margin-top: 20px;
}

.timer-remaining span {
    font-size: 32px;
    font-weight: 700;
    color: var(--neon-cyan);
}

/* Judging Screen */
.judging-animation {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 40px auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-icon {
    font-size: 80px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 0 10px rgba(0, 242, 255, 0.5));
    }
    50% {
        transform: scale(1.1);
        filter: drop-shadow(0 0 30px rgba(0, 242, 255, 0.8));
    }
}

.scanner-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
    animation: scan 2s linear infinite;
    box-shadow: 0 0 15px var(--neon-cyan);
}

@keyframes scan {
    0% {
        top: 0;
    }
    100% {
        top: 100%;
    }
}

.judging-message {
    font-size: 20px;
    color: var(--text-color);
    text-align: center;
    margin: 20px 0;
    font-weight: 600;
}

.judging-subtext {
    font-size: 14px;
    color: var(--text-color);
    opacity: 0.6;
    text-align: center;
}

/* Judging Progress Pulse Bar */
.judging-progress-bar {
    width: 200px;
    height: 4px;
    background: var(--grid-color);
    border-radius: 2px;
    overflow: hidden;
    margin: 10px auto;
}

.judging-progress-pulse {
    width: 40%;
    height: 100%;
    background: var(--neon-cyan);
    border-radius: 2px;
    box-shadow: 0 0 8px var(--neon-cyan);
    animation: pulse-slide 1.5s ease-in-out infinite;
}

@keyframes pulse-slide {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(350%); }
}

/* Waiting Screen Progress Bar */
.progress-container {
    width: 100%;
    max-width: 350px;
    margin: 0 auto;
}

.progress-text {
    font-size: 14px;
    color: var(--neon-cyan);
    text-align: center;
    margin-bottom: 8px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.progress-track {
    width: 100%;
    height: 8px;
    background: var(--grid-color);
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid rgba(0, 242, 255, 0.2);
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: var(--neon-cyan);
    border-radius: 4px;
    box-shadow: 0 0 10px var(--neon-cyan);
    transition: width 0.4s ease;
}

/* Waiting Screen Funny Message */
.waiting-funny-message {
    font-size: 14px;
    color: var(--neon-magenta);
    text-align: center;
    letter-spacing: 1px;
    min-height: 20px;
    opacity: 1;
    transition: opacity 0.3s ease;
}

/* Connection Status */
.connection-status {
    position: fixed;
    top: max(10px, env(safe-area-inset-top, 10px));
    right: 10px;
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    gap: 8px;
    background: rgba(10, 11, 16, 0.9);
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid rgba(0, 242, 255, 0.3);
    z-index: 1000;
    font-size: 11px;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--neon-cyan);
    box-shadow: 0 0 10px var(--neon-cyan);
    animation: blink 2s ease-in-out infinite;
}

.status-dot.disconnected {
    background: #ff0066;
    box-shadow: 0 0 10px #ff0066;
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.3;
    }
}

.status-text {
    font-size: 12px;
    color: var(--text-color);
    font-weight: 600;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    display: flex;
    flex-direction: column-reverse;
    gap: 10px;
    pointer-events: none;
    max-width: 90%;
}

.toast {
    background: rgba(0, 242, 255, 0.95);
    color: var(--bg-color);
    padding: 15px 25px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 5px 20px rgba(0, 242, 255, 0.5);
    animation: slideUp 0.3s ease-out, fadeOut 0.3s ease-in 2.7s;
    pointer-events: auto;
}

.toast.error {
    background: rgba(255, 0, 102, 0.95);
    box-shadow: 0 5px 20px rgba(255, 0, 102, 0.5);
}

@keyframes slideUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

/* ========================================
   RESPONSIVE ADJUSTMENTS
======================================== */

@media (min-width: 768px) {
    .drawings-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .mode-buttons {
        flex-direction: row;
    }

    .btn-mode {
        flex: 1;
    }

    .room-code {
        font-size: 64px;
        letter-spacing: 12px;
    }
}

/* Sound Toggle Button */
.btn-sound {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 1000;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(0, 242, 255, 0.08);
    border: 1px solid rgba(0, 242, 255, 0.3);
    color: #00f2ff;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.2s;
    padding: 0;
    line-height: 38px;
    text-align: center;
}

.btn-sound:hover {
    background: rgba(0, 242, 255, 0.15);
    box-shadow: 0 0 8px rgba(0, 242, 255, 0.3);
}

.btn-sound.muted {
    opacity: 0.4;
    border-color: rgba(255, 255, 255, 0.15);
    color: #666;
}