/* Scrabble Online - Mobile-First CSS */

/* Font options for tiles */
:root {
    --tile-font: 'Special Elite', 'Courier New', Courier, monospace;
}

[data-font="typewriter"] { --tile-font: 'Special Elite', 'Courier New', monospace; }
[data-font="courier"] { --tile-font: 'Courier Prime', 'Courier New', monospace; }
[data-font="cutive"] { --tile-font: 'Cutive Mono', 'Courier New', monospace; }
[data-font="baskerville"] { --tile-font: 'Libre Baskerville', Georgia, serif; }
[data-font="playfair"] { --tile-font: 'Playfair Display', Georgia, serif; }
[data-font="garamond"] { --tile-font: 'EB Garamond', Georgia, serif; }

/* Default Theme: Pastel */
:root, [data-theme="pastel"] {
    /* Colors - Soft Pastel */
    --bg-primary: #f5f0e8;
    --bg-secondary: #ebe5d9;
    --bg-card: #ffffff;
    --text-primary: #4a4a4a;
    --text-secondary: #7a7a7a;
    --accent: #e8a4b8;
    --accent-light: #f0c4d0;
    --success: #a8d5ba;
    --warning: #f5d89a;
    --danger: #e8a4a4;

    /* Board Colors - Soft Pastel */
    --board-bg: #d4c8b8;
    --cell-bg: #f5f0e8;
    --cell-border: #c8bca8;
    --tw-color: #e8a4a4;
    --dw-color: #f0c4c4;
    --tl-color: #a4c4e8;
    --dl-color: #c4d8f0;

    /* Tile Colors - Cream/Vintage */
    --tile-bg: #f8f4e8;
    --tile-border: #d4c8b0;
    --tile-text: #3a3028;

    /* Rack Color */
    --rack-bg: #c4a87c;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* Theme: Classic (Original dark theme) */
[data-theme="classic"] {
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-card: #0f3460;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent: #e94560;
    --accent-light: #ff6b6b;
    --success: #4ade80;
    --warning: #fbbf24;
    --danger: #ef4444;

    --board-bg: #c8b896;
    --cell-bg: #e8dcc8;
    --cell-border: #b8a888;
    --tw-color: #ff4444;
    --dw-color: #ffaaaa;
    --tl-color: #4488ff;
    --dl-color: #aaccff;

    --tile-bg: #f5e6c8;
    --tile-border: #c8a875;
    --tile-text: #2c1810;
    --rack-bg: #8b6914;
}

/* Theme: Ocean */
[data-theme="ocean"] {
    --bg-primary: #e8f4f8;
    --bg-secondary: #d4e8f0;
    --bg-card: #ffffff;
    --text-primary: #2c4a5c;
    --text-secondary: #5c7a8c;
    --accent: #4a90a4;
    --accent-light: #6cb0c4;
    --success: #5cb88f;
    --warning: #d4a85c;
    --danger: #c47070;

    --board-bg: #8cb8c8;
    --cell-bg: #d4e8f0;
    --cell-border: #a4c8d8;
    --tw-color: #c47070;
    --dw-color: #e0a8a8;
    --tl-color: #4a90a4;
    --dl-color: #a4d0e0;

    --tile-bg: #f0f8fc;
    --tile-border: #a4c8d8;
    --tile-text: #2c4a5c;
    --rack-bg: #6090a8;
}

/* Theme: Forest */
[data-theme="forest"] {
    --bg-primary: #e8f0e8;
    --bg-secondary: #d4e4d4;
    --bg-card: #ffffff;
    --text-primary: #2c4a2c;
    --text-secondary: #5c7a5c;
    --accent: #6a9a6a;
    --accent-light: #8cb88c;
    --success: #5cb85c;
    --warning: #c8a848;
    --danger: #b87070;

    --board-bg: #a8c8a8;
    --cell-bg: #e0f0e0;
    --cell-border: #90b890;
    --tw-color: #b87070;
    --dw-color: #d8a8a8;
    --tl-color: #5898b0;
    --dl-color: #98c8d8;

    --tile-bg: #f4f8f4;
    --tile-border: #a8c8a8;
    --tile-text: #2c4a2c;
    --rack-bg: #6a8c6a;
}

/* Theme: Sunset */
[data-theme="sunset"] {
    --bg-primary: #fef6e8;
    --bg-secondary: #fce8d4;
    --bg-card: #ffffff;
    --text-primary: #5c3c28;
    --text-secondary: #8c6c54;
    --accent: #e8945c;
    --accent-light: #f0b080;
    --success: #8cb870;
    --warning: #e8c44c;
    --danger: #d86c6c;

    --board-bg: #d8b898;
    --cell-bg: #fef6e8;
    --cell-border: #c8a480;
    --tw-color: #d86c6c;
    --dw-color: #e8a8a8;
    --tl-color: #6898c0;
    --dl-color: #a8c8e0;

    --tile-bg: #fffaf0;
    --tile-border: #d8c0a0;
    --tile-text: #5c3c28;
    --rack-bg: #c88c5c;
}

/* Theme: Lavender */
[data-theme="lavender"] {
    --bg-primary: #f4f0f8;
    --bg-secondary: #e8e0f0;
    --bg-card: #ffffff;
    --text-primary: #4a3c5c;
    --text-secondary: #7a6c8c;
    --accent: #9878b8;
    --accent-light: #b898d0;
    --success: #78b898;
    --warning: #d0b868;
    --danger: #c87878;

    --board-bg: #c0b0d0;
    --cell-bg: #f4f0f8;
    --cell-border: #b0a0c0;
    --tw-color: #c87878;
    --dw-color: #e0a8a8;
    --tl-color: #6888b8;
    --dl-color: #a8c0e0;

    --tile-bg: #faf8fc;
    --tile-border: #c0b0d0;
    --tile-text: #4a3c5c;
    --rack-bg: #8878a8;
}

/* Theme: Blush - Soft pink/rose */
[data-theme="blush"] {
    --bg-primary: #fdf5f5;
    --bg-secondary: #f8e8e8;
    --bg-card: #ffffff;
    --text-primary: #5c4040;
    --text-secondary: #8c6a6a;
    --accent: #d4a0a0;
    --accent-light: #e8b8b8;
    --success: #a8c8a8;
    --warning: #d8c898;
    --danger: #c87878;

    --board-bg: #d8c0c0;
    --cell-bg: #fdf5f5;
    --cell-border: #c8b0b0;
    --tw-color: #c87878;
    --dw-color: #e0a8a8;
    --tl-color: #88a0c8;
    --dl-color: #b0c8e0;

    --tile-bg: #fff8f8;
    --tile-border: #d8c0c0;
    --tile-text: #5c4040;
    --rack-bg: #b89090;
}

/* Theme: Mint - Fresh green/teal */
[data-theme="mint"] {
    --bg-primary: #f0f8f6;
    --bg-secondary: #e0f0ec;
    --bg-card: #ffffff;
    --text-primary: #3c5450;
    --text-secondary: #688884;
    --accent: #70b8a8;
    --accent-light: #90d0c0;
    --success: #70b898;
    --warning: #c8c088;
    --danger: #c88888;

    --board-bg: #a8d0c8;
    --cell-bg: #f0f8f6;
    --cell-border: #98c0b8;
    --tw-color: #c88888;
    --dw-color: #e0b0b0;
    --tl-color: #7098b8;
    --dl-color: #a0c0d8;

    --tile-bg: #f8fcfa;
    --tile-border: #a8d0c8;
    --tile-text: #3c5450;
    --rack-bg: #70a098;
}

/* Theme: Peach - Warm coral/orange */
[data-theme="peach"] {
    --bg-primary: #fef8f4;
    --bg-secondary: #fceee4;
    --bg-card: #ffffff;
    --text-primary: #5c4838;
    --text-secondary: #8c7060;
    --accent: #e8a888;
    --accent-light: #f0c0a0;
    --success: #98c8a0;
    --warning: #d8c078;
    --danger: #d08080;

    --board-bg: #e0c8b8;
    --cell-bg: #fef8f4;
    --cell-border: #d0b8a8;
    --tw-color: #d08080;
    --dw-color: #e8b0b0;
    --tl-color: #80a8c8;
    --dl-color: #a8c8e0;

    --tile-bg: #fffaf6;
    --tile-border: #e0c8b8;
    --tile-text: #5c4838;
    --rack-bg: #c8a080;
}

/* Theme: Sky - Light blue/cyan */
[data-theme="sky"] {
    --bg-primary: #f4f8fc;
    --bg-secondary: #e4f0f8;
    --bg-card: #ffffff;
    --text-primary: #384858;
    --text-secondary: #607888;
    --accent: #80b0d0;
    --accent-light: #a0c8e0;
    --success: #88c0a0;
    --warning: #c8c088;
    --danger: #c89090;

    --board-bg: #b0c8d8;
    --cell-bg: #f4f8fc;
    --cell-border: #98b8c8;
    --tw-color: #c89090;
    --dw-color: #e0b8b8;
    --tl-color: #70a0c0;
    --dl-color: #a0c8e0;

    --tile-bg: #f8fafc;
    --tile-border: #b0c8d8;
    --tile-text: #384858;
    --rack-bg: #7098b0;
}

/* Theme: Sage - Muted green/olive */
[data-theme="sage"] {
    --bg-primary: #f4f6f2;
    --bg-secondary: #e8ece4;
    --bg-card: #ffffff;
    --text-primary: #4a5044;
    --text-secondary: #707860;
    --accent: #98a888;
    --accent-light: #b0c0a0;
    --success: #88b890;
    --warning: #c8b888;
    --danger: #c09090;

    --board-bg: #c0c8b8;
    --cell-bg: #f4f6f2;
    --cell-border: #a8b0a0;
    --tw-color: #c09090;
    --dw-color: #d8b8b8;
    --tl-color: #88a0b8;
    --dl-color: #a8c0d0;

    --tile-bg: #f8f9f6;
    --tile-border: #c0c8b8;
    --tile-text: #4a5044;
    --rack-bg: #889878;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    min-height: -webkit-fill-available;
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
}

/* Lobby Styles */
.container {
    max-width: 480px;
    margin: 0 auto;
    padding: var(--spacing-md);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.back-link {
    display: inline-block;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
    transition: color 0.2s;
}

.back-link:hover {
    color: var(--accent);
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: var(--spacing-sm);
}

header .subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.card h2 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

/* Form Elements */
input[type="text"] {
    width: 100%;
    padding: var(--spacing-md);
    font-size: 1.125rem;
    border: 2px solid var(--bg-secondary);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    transition: border-color 0.2s;
}

input[type="text"]:focus {
    outline: none;
    border-color: var(--accent);
}

input[type="text"]::placeholder {
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
    touch-action: manipulation;
}

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

.btn.primary {
    background: var(--accent);
    color: white;
}

.btn.primary:not(:disabled):hover,
.btn.primary:not(:disabled):active {
    background: var(--accent-light);
}

.btn.secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.btn.secondary:not(:disabled):hover,
.btn.secondary:not(:disabled):active {
    background: #1e2d4d;
}

.btn.danger {
    background: var(--danger);
    color: white;
}

.btn.large {
    width: 100%;
    padding: var(--spacing-lg);
    font-size: 1.125rem;
}

.btn-icon {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.btn-icon:hover,
.btn-icon.copied {
    color: var(--success);
}

.button-group {
    display: flex;
    gap: var(--spacing-md);
}

.button-group .btn {
    flex: 1;
}

/* Room Code Display */
.room-code-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.room-code-display strong {
    font-size: 1.5rem;
    letter-spacing: 0.2em;
    color: var(--accent);
}

/* Players List */
.players-list {
    margin-bottom: var(--spacing-lg);
}

.players-list h3 {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.players-list ul {
    list-style: none;
}

.player-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.player-item.disconnected {
    opacity: 0.5;
}

.player-avatar {
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
}

.player-name {
    font-weight: 500;
    flex: 1;
}

.player-status {
    font-size: 0.875rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.player-status.host {
    background: var(--accent);
}

.player-status.ready {
    background: var(--success);
    color: var(--bg-primary);
}

.player-status.offline {
    background: var(--text-secondary);
}

.info-text {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
}

/* Hidden */
.hidden {
    display: none !important;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    z-index: 1000;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    max-width: 400px;
    width: 100%;
    text-align: center;
}

.modal-content h3 {
    margin-bottom: var(--spacing-lg);
}

.modal-content p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

/* ========== GAME PAGE STYLES ========== */

.game-page {
    overflow: hidden;
}

.game-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: -webkit-fill-available;
    max-width: 100vw;
    overflow: hidden;
}

/* Game Header */
.game-header {
    background: var(--bg-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    flex-shrink: 0;
}

.room-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.players-bar {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding-bottom: var(--spacing-xs);
    -webkit-overflow-scrolling: touch;
}

.player-score {
    flex-shrink: 0;
    background: var(--bg-card);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 70px;
    border: 2px solid transparent;
}

.player-score.current {
    border-color: var(--accent);
}

.player-score.self {
    background: var(--accent);
}

.player-score.disconnected {
    opacity: 0.5;
}

.player-score.resigned {
    text-decoration: line-through;
    opacity: 0.5;
}

.player-score .player-name {
    font-size: 0.7rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 60px;
}

.player-score .player-points {
    font-size: 1rem;
    font-weight: 700;
}

/* In-game player avatars */
.player-avatar-small {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 2px;
    flex-shrink: 0;
}

.player-avatar-small .player-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.player-avatar-small .player-avatar-default {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: white;
    font-size: 14px;
    font-weight: 600;
}

.player-score.self .player-avatar-default {
    background: linear-gradient(135deg, #fff, #eee);
    color: var(--accent);
}

/* Turn Indicator */
.turn-indicator {
    background: var(--bg-card);
    text-align: center;
    padding: var(--spacing-sm);
    font-weight: 600;
    flex-shrink: 0;
}

.turn-indicator.your-turn {
    background: var(--success);
    color: var(--bg-primary);
}

.turn-indicator.waiting {
    color: var(--text-secondary);
}

.turn-indicator.game-over {
    background: var(--accent);
}

/* Board Wrapper */
.board-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: var(--spacing-xs);
    background: var(--bg-primary);
}

/* Scrabble Board */
.scrabble-board {
    display: grid;
    grid-template-columns: repeat(15, 1fr);
    grid-template-rows: repeat(15, 1fr);
    gap: 1px;
    background: var(--cell-border);
    padding: 2px;
    border-radius: var(--radius-sm);
    aspect-ratio: 1;
    max-width: min(100vw - 16px, 100vh - 200px);
    max-height: min(100vw - 16px, 100vh - 200px);
    width: 100%;
}

.board-cell {
    background: var(--cell-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    aspect-ratio: 1;
    cursor: pointer;
    font-size: clamp(6px, 1.5vw, 10px);
    overflow: hidden;
}

.board-cell.tw {
    background: var(--tw-color);
}

.board-cell.dw {
    background: var(--dw-color);
}

.board-cell.tl {
    background: var(--tl-color);
}

.board-cell.dl {
    background: var(--dl-color);
}

.premium-label {
    font-size: clamp(6px, 1.4vw, 9px);
    font-weight: 700;
    opacity: 0.8;
    text-transform: uppercase;
    position: absolute;
    z-index: 1;
}

.center-star {
    font-size: clamp(12px, 2.5vw, 20px);
    color: var(--accent);
    position: absolute;
    z-index: 1;
}

/* Tiles */
.tile {
    background: linear-gradient(145deg, var(--tile-bg), color-mix(in srgb, var(--tile-bg) 90%, #000));
    border: 1px solid var(--tile-border);
    border-radius: 3px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--tile-text);
    font-family: var(--tile-font);
    font-weight: 400;
    box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255,255,255,0.3);
    position: relative;
    user-select: none;
    -webkit-user-select: none;
    cursor: grab;
    /* Safari/iOS rendering fixes */
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-tap-highlight-color: transparent;
    will-change: transform;
}

.board-cell .tile {
    width: 100% !important;
    height: 100% !important;
    font-size: clamp(12px, 3vw, 18px);
    min-width: 100%;
    min-height: 100%;
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 20;
    border-radius: 1px;
    box-sizing: border-box;
}

.tile .tile-letter {
    font-size: inherit;
    font-family: var(--tile-font);
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0;
}

.tile .tile-value {
    font-size: clamp(6px, 1.2vw, 9px);
    position: absolute;
    bottom: 0;
    right: 1px;
    font-weight: 400;
    line-height: 1;
}

.tile.blank {
    background: linear-gradient(145deg, #d0d0d0, #b0b0b0);
}

.tile.selected {
    box-shadow: 0 0 0 3px var(--accent);
    transform: scale(1.05);
}

.tile.temp-placed {
    box-shadow: 0 0 0 2px var(--success);
    cursor: pointer;
    animation: tempPlacePulse 1.5s ease-in-out infinite;
}

.tile.temp-placed:active {
    transform: scale(0.95);
}

@keyframes tempPlacePulse {
    0%, 100% { box-shadow: 0 0 0 2px var(--success); }
    50% { box-shadow: 0 0 0 3px var(--success), 0 0 8px var(--success); }
}

.tile.placed {
    cursor: default;
}

.tile.dragging {
    opacity: 0.5;
}

.tile.touch-dragging {
    width: 50px;
    height: 50px;
    font-size: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* Tile Rack */
.rack-container {
    background: var(--bg-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    flex-shrink: 0;
}

.tile-rack {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: var(--rack-bg);
    border-radius: var(--radius-sm);
    min-height: 60px;
    /* Safari/iOS rendering fixes */
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-overflow-scrolling: touch;
}

.tile-rack .tile {
    width: 42px;
    min-width: 42px;
    height: 44px;
    font-size: 22px;
    flex-shrink: 0;
    /* Ensure visibility on iOS */
    opacity: 1;
    visibility: visible;
}

.tile-rack .tile .tile-letter {
    font-size: 22px;
    font-family: var(--tile-font);
    font-weight: 400;
    color: var(--tile-text);
}

.tile-rack .tile .tile-value {
    font-size: 10px;
    bottom: 2px;
    right: 3px;
}

/* Action Bar */
.action-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-card);
    flex-shrink: 0;
}

.action-bar .btn {
    flex: 1;
    min-width: calc(33% - var(--spacing-xs));
    padding: var(--spacing-sm) var(--spacing-xs);
    font-size: 0.875rem;
}

/* Exchange Modal */
.exchange-tiles {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.exchange-tiles .tile {
    width: 44px;
    height: 44px;
    font-size: 22px;
}

/* Letter Grid for Blank */
.letter-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.letter-btn {
    padding: var(--spacing-sm);
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--bg-secondary);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
}

.letter-btn:hover,
.letter-btn:active {
    background: var(--accent);
}

/* Confetti Canvas */
#confettiCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
}

/* Game Over Modal */
.modal-content.game-over {
    max-width: 380px;
    max-height: 90vh;
    overflow-y: auto;
    padding: var(--spacing-md);
}

.winner-banner {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.winner-banner .trophy {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--spacing-sm);
    animation: bounce 0.6s ease infinite alternate;
}

.winner-banner h2 {
    font-size: 1.5rem;
    margin: 0;
}

.winner-banner h2.winner {
    color: var(--success);
}

.winner-banner h2.loser {
    color: var(--text-secondary);
}

@keyframes bounce {
    from { transform: translateY(0); }
    to { transform: translateY(-10px); }
}

.final-scores {
    margin-bottom: var(--spacing-md);
}

.final-score-row {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
}

.final-score-row.winner {
    background: linear-gradient(135deg, #ffd700, #ffaa00);
    color: #1a1a2e;
}

.final-score-row.self {
    border: 2px solid var(--success);
}

.final-score-row .rank {
    width: 30px;
    font-weight: 700;
}

.final-score-row .name {
    flex: 1;
    text-align: left;
}

.final-score-row .score {
    font-weight: 700;
    font-size: 1.25rem;
}

/* Game Statistics */
.game-stats {
    margin-bottom: var(--spacing-md);
}

.game-stats h3 {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xs);
}

.stat-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    text-align: center;
}

.stat-item.highlight {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
}

.stat-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-bottom: 2px;
}

.stat-item.highlight .stat-label {
    color: rgba(255,255,255,0.8);
}

.stat-value {
    font-size: 1rem;
    font-weight: 700;
}

.stat-player {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.stat-item.highlight .stat-player {
    color: rgba(255,255,255,0.8);
}

.game-over-buttons {
    margin-top: var(--spacing-md);
}

.game-over-buttons .btn {
    flex: 1;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 120px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-card);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 100;
    animation: slideUp 0.3s ease;
    max-width: 90vw;
    text-align: center;
}

.toast.hidden {
    display: none;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* Responsive Adjustments */
@media (min-width: 768px) {
    .scrabble-board {
        max-width: min(500px, 100vh - 250px);
        max-height: min(500px, 100vh - 250px);
    }

    .tile-rack .tile {
        width: 50px;
        height: 50px;
        font-size: 26px;
    }

    .action-bar .btn {
        min-width: auto;
        flex: none;
        padding: var(--spacing-md) var(--spacing-lg);
    }
}

/* Safe Area for iOS */
@supports (padding-top: env(safe-area-inset-top)) {
    .game-header {
        padding-top: max(var(--spacing-sm), env(safe-area-inset-top));
    }

    .action-bar {
        padding-bottom: max(var(--spacing-sm), env(safe-area-inset-bottom));
    }
}

/* Dark mode - already dark by default */
@media (prefers-color-scheme: light) {
    /* Keep dark theme regardless */
}

/* Prevent text selection during game */
.game-page {
    -webkit-user-select: none;
    user-select: none;
}

/* Animation for placed tiles */
.tile.temp-placed {
    animation: tilePlace 0.2s ease;
}

@keyframes tilePlace {
    from {
        transform: scale(1.2);
    }
    to {
        transform: scale(1);
    }
}

/* Loading state */
.btn:disabled {
    position: relative;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 4px;
    height: 4px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--text-secondary);
    border-radius: 2px;
}

/* Settings Panel - Draggable */
.settings-panel {
    position: fixed;
    top: 48px; /* Below user bar */
    right: var(--spacing-md);
    z-index: 100;
    touch-action: none; /* Prevent scrolling while dragging on mobile */
}

.settings-panel.dragging {
    user-select: none;
}

.settings-panel.dragging .settings-toggle-btn {
    transform: scale(1.15);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.settings-toggle-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--accent);
    color: var(--accent);
    font-size: 20px;
    cursor: grab;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s, box-shadow 0.2s;
}

.settings-toggle-btn:hover {
    transform: scale(1.1);
}

.settings-toggle-btn:active {
    cursor: grabbing;
}

.settings-menu {
    position: absolute;
    top: 54px;
    right: 0;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    padding: var(--spacing-md);
    display: none;
    min-width: 280px;
    max-width: 320px;
    border: 1px solid var(--cell-border);
}

.settings-menu.open {
    display: block;
    animation: settingsSlideDown 0.2s ease;
}

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

.settings-section {
    margin-bottom: var(--spacing-md);
}

.settings-section:last-child {
    margin-bottom: 0;
}

.settings-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

/* Theme Grid */
.theme-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

.theme-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    border: 2px solid transparent;
}

.theme-option:hover {
    background: var(--bg-secondary);
}

.theme-option.active {
    border-color: var(--accent);
    background: var(--bg-secondary);
}

.theme-swatch {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--cell-border);
    flex-shrink: 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

/* Theme Swatch Colors */
.theme-swatch.pastel { background: linear-gradient(135deg, #f5f0e8 50%, #e8a4b8 50%); }
.theme-swatch.blush { background: linear-gradient(135deg, #fdf5f5 50%, #d4a0a0 50%); }
.theme-swatch.mint { background: linear-gradient(135deg, #f0f8f6 50%, #70b8a8 50%); }
.theme-swatch.lavender { background: linear-gradient(135deg, #f4f0f8 50%, #9878b8 50%); }
.theme-swatch.peach { background: linear-gradient(135deg, #fef8f4 50%, #e8a888 50%); }
.theme-swatch.sky { background: linear-gradient(135deg, #f4f8fc 50%, #80b0d0 50%); }
.theme-swatch.sage { background: linear-gradient(135deg, #f4f6f2 50%, #98a888 50%); }
.theme-swatch.classic { background: linear-gradient(135deg, #1a1a2e 50%, #e94560 50%); }

/* Font Grid */
.font-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.font-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    border: 2px solid transparent;
    background: var(--bg-secondary);
    min-height: 60px;
}

.font-option:hover {
    border-color: var(--text-secondary);
}

.font-option.active {
    border-color: var(--accent);
    background: var(--accent);
    color: white;
}

.font-option span {
    font-size: 1.25rem;
    line-height: 1.2;
    color: var(--text-primary);
}

.font-option.active span {
    color: white;
}

.font-option small {
    font-size: 0.6rem;
    color: var(--text-secondary);
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.font-option.active small {
    color: rgba(255, 255, 255, 0.8);
}

/* Adjust settings panel position on game page */
/* Settings panel is now top-right for all pages */

/* Make settings menu scrollable on small screens */
@media (max-height: 600px) {
    .settings-menu {
        max-height: 300px;
        overflow-y: auto;
    }
}

/* Sound Toggle */
.sound-toggle {
    display: flex;
    justify-content: center;
}

.sound-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--success);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
    color: white;
}

.sound-btn:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

.sound-btn.muted {
    background: var(--text-secondary);
}

.sound-icon {
    font-size: 1.2rem;
}

.sound-text {
    font-weight: 600;
}

/* Rules/Info Button and Modal */
.rules-btn {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--accent);
    color: var(--accent);
    font-size: 24px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s, box-shadow 0.2s;
    z-index: 99;
    font-family: Georgia, serif;
}

.rules-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.rules-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.rules-modal.open {
    display: flex;
}

.rules-content {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.rules-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--cell-border);
    position: sticky;
    top: 0;
    background: var(--bg-card);
}

.rules-header h2 {
    margin: 0;
    font-size: 1.3rem;
    color: var(--accent);
}

.rules-close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0;
    line-height: 1;
}

.rules-close-btn:hover {
    color: var(--text-primary);
}

.rules-body {
    padding: var(--spacing-md);
}

.rules-body h3 {
    color: var(--accent);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.rules-body h3:first-child {
    margin-top: 0;
}

.rules-body p {
    margin: 0 0 var(--spacing-sm);
    line-height: 1.5;
    color: var(--text-primary);
}

.rules-body ul {
    margin: 0 0 var(--spacing-sm);
    padding-left: var(--spacing-lg);
}

.rules-body li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
    color: var(--text-primary);
}

.rules-body .example {
    background: var(--bg-secondary);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-family: 'Courier Prime', monospace;
    margin: var(--spacing-sm) 0;
}