/* ============================================================
   SENARIUS — Newspaper-Style Daily Puzzle Theme
   ============================================================
   A clean, typography-forward aesthetic inspired by premium
   daily word-puzzle suites. No proprietary assets or branding.
   ============================================================ */

/* ── Theme Variables ──────────────────────────────────────── */
:root {
    /* Surfaces */
    --bg:        #f5f0e8;
    --surface:   #fffdf7;
    --text:      #1a1a1a;
    --muted:     #6b6560;
    --border:    #d4cfc6;

    /* Accents */
    --accent:    #3a7d44;
    --accent-hover: #2d6335;
    --secondary: #1d5c96;
    --secondary-hover: #164a78;
    --danger:    #b5382a;
    --danger-hover: #8f2c21;
    --success:   #3a7d44;

    /* Player colors */
    --player1:   #3a7d44;
    --player1-light: #e6f2e8;
    --player2:   #1d5c96;
    --player2-light: #e2edf7;

    /* Spacing */
    --sp-xs: 4px;
    --sp-sm: 8px;
    --sp-md: 16px;
    --sp-lg: 24px;
    --sp-xl: 36px;

    /* Radii */
    --r-sm: 4px;
    --r-md: 8px;
    --r-lg: 14px;

    /* Typography */
    --font-heading: 'Tenor Sans', Georgia, 'Times New Roman', 'Noto Serif', serif;
    --font-body:    'Tenor Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, Helvetica, Arial, sans-serif;
    --font-btn:     -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, Helvetica, Arial, sans-serif;
    --font-mono:    'Courier New', 'Monaco', Consolas, monospace;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    touch-action: manipulation;
}

body {
    font-family: var(--font-body);
    background: var(--bg);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    color: var(--text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Main Container ───────────────────────────────────────── */
.container {
    max-width: 480px;
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-md);
    padding: var(--sp-xl) var(--sp-lg);
    text-align: center;
    position: relative;
}

/* ── Logo / Title ─────────────────────────────────────────── */
h1 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: var(--sp-md);
    letter-spacing: 0.01em;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-sm);
}

.senarius-title {
    font-family: 'Tenor Sans', Georgia, serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.15em;
    text-align: center;
}

.logo-grid {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 3px;
    flex-wrap: nowrap;
}

.logo-row {
    display: flex;
    gap: 3px;
    justify-content: center;
}

.logo-tile {
    aspect-ratio: 1;
    width: 34px;
    min-height: 34px;
    border: 2px solid var(--text);
    border-radius: var(--r-sm);
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--text);
    text-shadow: none;
    transition: background 0.15s ease, transform 0.15s ease;
    position: relative;
    overflow: visible;
}

/* Clean two-tone logo: alternating fill */
.logo-tile:nth-child(odd) {
    background: var(--text);
    color: var(--surface);
}
.logo-tile:nth-child(even) {
    background: var(--surface);
    color: var(--text);
}

.logo-row:nth-child(2) .logo-tile:nth-child(odd) {
    background: var(--surface);
    color: var(--text);
}
.logo-row:nth-child(2) .logo-tile:nth-child(even) {
    background: var(--text);
    color: var(--surface);
}

/* Remove old twinkling animations */
.logo-tile::before { display: none; }

.logo-tile:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* ── Player Legend ─────────────────────────────────────────── */
.player-legend {
    display: none;
}

.player1 {
    color: var(--player1);
    font-weight: 600;
}

.player2 {
    color: var(--player2);
    font-weight: 600;
}

/* ── Menu (Home Screen) ───────────────────────────────────── */
.menu-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: var(--sp-lg);
}

.menu-btn {
    background: var(--text) !important;
    color: var(--surface) !important;
    border: none;
    padding: 14px 20px;
    border-radius: var(--r-md);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
    letter-spacing: 0.02em;
    min-height: 48px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    -webkit-tap-highlight-color: transparent;
    outline: none;
}

/* Prevent stale focus/active states from persisting across navigation (iOS/Android/desktop) */
.menu-btn:focus {
    background: var(--text) !important;
    color: var(--surface) !important;
    outline: none;
}

.menu-btn:focus:not(:focus-visible) {
    outline: none;
    box-shadow: none;
}

@media (hover: hover) {
    .menu-btn:hover {
        background: #333 !important;
        transform: translateY(-1px);
        box-shadow: var(--shadow-sm);
    }
}

.menu-btn:active {
    transform: translateY(0);
}

.menu-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ── Rules Link ───────────────────────────────────────────── */
.rules-link {
    display: inline-block;
    background: transparent;
    color: var(--muted);
    text-decoration: none;
    border: 1.5px solid var(--border);
    padding: 10px 18px;
    border-radius: var(--r-md);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    margin-top: var(--sp-xs);
    letter-spacing: 0.02em;
}

.rules-link:hover {
    background: var(--text);
    color: var(--surface);
    border-color: var(--text);
    text-decoration: none;
    transform: translateY(-1px);
}

.rules-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ── Home Extra Buttons (Info & Add Shortcut) ────────────── */
.home-extra-buttons {
    display: flex;
    gap: 10px;
    margin-top: var(--sp-xs);
}

.home-extra-buttons .menu-btn {
    flex: 1;
    text-align: center;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-btn {
    background: transparent !important;
    color: var(--muted) !important;
    border: 1.5px solid var(--border) !important;
    font-size: 0.85rem !important;
    padding: 10px 18px !important;
    min-height: 42px !important;
}

.info-btn:hover {
    background: var(--text) !important;
    color: var(--surface) !important;
    border-color: var(--text) !important;
}

.shortcut-btn {
    background: transparent !important;
    color: var(--muted) !important;
    border: 1.5px solid var(--border) !important;
    font-size: 0.85rem !important;
    padding: 10px 18px !important;
    min-height: 42px !important;
}

.shortcut-btn:hover {
    background: var(--text) !important;
    color: var(--surface) !important;
    border-color: var(--text) !important;
}

/* ── Game Container ───────────────────────────────────────── */
.game-container {
    text-align: center;
}

/* ── Turn Border Indicator ───────────────────────────────── */
.container.turn-player1 {
    border-color: var(--player1);
    border-width: 3px;
    transition: border-color 0.3s ease;
}

.container.turn-player2 {
    border-color: var(--player2);
    border-width: 3px;
    transition: border-color 0.3s ease;
}

.container.turn-warning {
    border-color: var(--danger);
    border-width: 3px;
    transition: border-color 0.3s ease;
}

/* Grid turn border indicator (mirrors container turn border) */
.grid.turn-player1 {
    border-color: var(--player1);
}

.grid.turn-player2 {
    border-color: var(--player2);
}

.grid.turn-warning {
    border-color: var(--danger);
}

/* ── Timer ─────────────────────────────────────────────────── */
.timer-container {
    margin: 0;
    flex-shrink: 0;
}

.timer {
    display: inline-block;
    background: var(--text);
    color: var(--surface);
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
    padding: 6px 16px;
    border-radius: var(--r-md);
    border: 2px solid var(--text);
    letter-spacing: 2px;
    min-width: 54px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.timer.warning {
    background: var(--danger);
    border-color: var(--danger);
    color: #fff;
    animation: timerPulse 1s ease-in-out infinite;
}

@keyframes timerPulse {
    0%   { opacity: 1; }
    50%  { opacity: 0.7; }
    100% { opacity: 1; }
}

@keyframes digitalPulse {
    0%   { opacity: 1; }
    50%  { opacity: 0.7; }
    100% { opacity: 1; }
}

/* ── Player Info / Scoreboard ─────────────────────────────── */
.player-info {
    margin: var(--sp-md) 0;
    text-align: center;
}

.player-info .game-status {
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 10px;
    margin-bottom: 4px;
    color: var(--text);
    min-height: 22px;
    font-family: var(--font-body);
}

.player-info .scoreboard {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 10px var(--sp-md);
    margin: 0 auto;
    max-width: 380px;
}

.player-info .scoreboard h3 {
    color: var(--text);
    margin-bottom: var(--sp-sm);
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.player-info .score-row {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    gap: var(--sp-md);
}

.player-info .score-cell {
    flex: 1;
    text-align: center;
    white-space: nowrap;
}

/* ── Board Grid ───────────────────────────────────────────── */
.grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0px;
    margin: var(--sp-md) auto;
    max-width: 318px;
    padding: 0;
    border: 3px solid var(--text);
    border-radius: var(--r-sm);
    overflow: hidden;
    transition: border-color 0.3s ease;
}

/* ── Cells ─────────────────────────────────────────────────── */
.cell {
    aspect-ratio: 1;
    border-radius: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: background 0.12s ease;
    min-height: 44px;
}

.cell input {
    width: 100%;
    height: 100%;
    border: none;
    background: transparent;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--text);
    outline: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cell input:focus {
    background: rgba(58, 125, 68, 0.06);
}

/* Disabled / permanent letters */
.cell input:disabled {
    color: #ffffff !important;
    cursor: not-allowed;
    font-weight: 800 !important;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.2) !important;
    -webkit-text-fill-color: #ffffff !important;
    opacity: 1 !important;
    -webkit-opacity: 1 !important;
    background: transparent !important;
}

/* Player tile colors */
.cell.green {
    background: var(--player1);
    border-color: var(--player1);
}

.cell.blue {
    background: var(--player2);
    border-color: var(--player2);
}

/* Active / currently-typing cells */
.cell.playingGreen {
    background: var(--player1-light);
    border: 2px solid var(--player1);
    animation: glow-green 2s ease-in-out infinite alternate;
}

.cell.playingBlue {
    background: var(--player2-light);
    border: 2px solid var(--player2);
    animation: glow-blue 2s ease-in-out infinite alternate;
}

.cell.playingGreen input,
.cell.playingBlue input {
    color: var(--text);
    -webkit-text-fill-color: var(--text);
    text-shadow: none;
    font-weight: 700;
}

@keyframes glow-green {
    from { box-shadow: 0 0 0 0 rgba(58,125,68,0); }
    to   { box-shadow: 0 0 0 3px rgba(58,125,68,0.15); }
}

@keyframes glow-blue {
    from { box-shadow: 0 0 0 0 rgba(29,92,150,0); }
    to   { box-shadow: 0 0 0 3px rgba(29,92,150,0.15); }
}

/* ── Direction Controls ───────────────────────────────────── */
.direction-controls {
    display: flex;
    justify-content: center;
    gap: var(--sp-sm);
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.dir-btn {
    width: 44px;
    height: 44px;
    border: 2px solid var(--border);
    border-radius: var(--r-md);
    background: var(--surface);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--muted);
    cursor: pointer;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    -webkit-tap-highlight-color: transparent;
}

.dir-btn.active {
    background: var(--text);
    color: var(--surface);
    border-color: var(--text);
    box-shadow: var(--shadow-sm);
}

.dir-btn:not(.active):hover {
    border-color: var(--text);
    color: var(--text);
    background: var(--bg);
}

.dir-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.direction-hint {
    display: block;
    width: 100%;
    font-size: 0.72rem;
    color: var(--muted);
    margin-top: var(--sp-xs);
    line-height: 1.4;
}

/* ── Final Board Snapshot ─────────────────────────────────── */
.final-board-snapshot {
    margin: var(--sp-md) auto;
    display: none;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.final-board-snapshot .snapshot-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0px;
    max-width: 210px;
    margin: 0 auto;
    border: 2px solid var(--text);
    border-radius: var(--r-sm);
    overflow: hidden;
}

.final-board-snapshot .snapshot-cell {
    aspect-ratio: 1;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--muted);
    background: var(--surface);
    border: 1px solid var(--border);
    text-transform: uppercase;
    min-height: 28px;
}

.final-board-snapshot .snapshot-cell.green {
    background: var(--player1);
    color: #ffffff;
    border-color: var(--player1);
}

.final-board-snapshot .snapshot-cell.blue {
    background: var(--player2);
    color: #ffffff;
    border-color: var(--player2);
}

.final-board-snapshot h4 {
    text-align: center;
    color: var(--text);
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-heading);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ── Buttons ──────────────────────────────────────────────── */
.button-container {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin: var(--sp-md) 0;
    flex-wrap: wrap;
}

.submit-btn {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 12px 22px;
    border-radius: var(--r-md);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font-btn);
    cursor: pointer;
    transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.submit-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.submit-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.concede-btn {
    background: transparent;
    color: var(--danger);
    border: 1.5px solid var(--danger);
    padding: 12px 22px;
    border-radius: var(--r-md);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font-btn);
    cursor: pointer;
    transition: all 0.15s ease;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.concede-btn:hover {
    background: var(--danger);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.concede-btn:focus-visible {
    outline: 2px solid var(--danger);
    outline-offset: 2px;
}

.submit-btn:disabled, .concede-btn:disabled {
    background: #c4c0b8;
    color: #fff;
    border-color: #c4c0b8;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* ── Played Words ─────────────────────────────────────────── */
.played-words-section {
    margin-top: var(--sp-md);
    text-align: center;
}

.played-words-section h3 {
    color: var(--text);
    margin-bottom: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.played-words-list {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 12px;
    max-height: 160px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.no-words {
    color: var(--muted);
    font-style: normal;
    font-size: 0.85rem;
    padding: 10px 0;
    font-weight: 500;
}

.word-entry {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 10px;
    margin: 3px 0;
    border-radius: var(--r-sm);
    font-weight: 500;
    transition: background 0.15s ease;
    font-size: 0.85rem;
}

.word-entry.player1 {
    background: var(--player1-light);
    border-left: 3px solid var(--player1);
}

.word-entry.player2 {
    background: var(--player2-light);
    border-left: 3px solid var(--player2);
}

.word-text {
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text);
    font-family: var(--font-heading);
}

.player-badge {
    font-size: 0.7rem;
    padding: 3px 8px;
    border-radius: var(--r-sm);
    color: #fff;
    font-weight: 600;
}

.player-badge.player1 {
    background: var(--player1);
}

.player-badge.player2 {
    background: var(--player2);
}

/* ── Error / Status Messages ──────────────────────────────── */
.error {
    color: var(--danger);
    font-weight: 500;
    margin: 10px 0;
    min-height: 16px;
    font-size: 0.85rem;
}

.missed-turn-message {
    color: var(--danger) !important;
    font-weight: 600;
}

.game-status {
    color: var(--text);
    font-weight: 500;
    margin: 14px 0;
    min-height: 20px;
    font-size: 0.9rem;
}

/* ── Modals (Code / Join) ─────────────────────────────────── */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(26, 26, 26, 0.45);
    backdrop-filter: blur(6px);
}

.modal-content {
    background: var(--surface);
    margin: 15% auto;
    border-radius: var(--r-lg);
    width: 90%;
    max-width: 420px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.25s ease-out;
}

@keyframes modalSlideIn {
    from { transform: translateY(-16px); opacity: 0; }
    to   { transform: translateY(0);     opacity: 1; }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px var(--sp-lg);
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    color: var(--text);
    font-weight: 700;
    font-size: 1.05rem;
    font-family: var(--font-heading);
    margin: 0;
}

.close {
    color: var(--muted);
    font-size: 22px;
    font-weight: 400;
    cursor: pointer;
    transition: color 0.15s ease;
    line-height: 1;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text);
}

.close:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.modal-body {
    padding: 20px var(--sp-lg) var(--sp-lg);
}

/* ── Name Input Modal ─────────────────────────────────────── */
.name-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(26, 26, 26, 0.5);
    backdrop-filter: blur(6px);
}

.name-modal-content {
    background: var(--surface);
    margin: 20% auto;
    padding: 0;
    border-radius: var(--r-lg);
    width: 90%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.25s ease-out;
}

.name-modal-header {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px var(--sp-lg);
    border-bottom: 1px solid var(--border);
    background: var(--text);
    border-radius: var(--r-lg) var(--r-lg) 0 0;
    color: var(--surface);
}

.name-modal-header h3 {
    margin: 0;
    font-size: 1.15rem;
    color: var(--surface);
    font-family: var(--font-heading);
    font-weight: 700;
}

.name-modal-body {
    padding: var(--sp-lg);
    text-align: center;
}

.name-modal-body input {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    text-align: center;
    border: 1.5px solid var(--border);
    border-radius: var(--r-md);
    margin-bottom: var(--sp-md);
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    color: var(--text);
    background: var(--surface);
    font-family: var(--font-body);
}

.name-modal-body input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(58, 125, 68, 0.12);
}

.confirm-name-btn {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 12px 28px;
    border-radius: var(--r-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.1s ease;
    width: 100%;
    font-family: var(--font-btn);
}

.confirm-name-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.confirm-name-btn:disabled {
    background: #c4c0b8;
    cursor: not-allowed;
    transform: none;
    color: #fff;
}

/* ── Code Display (Create Game) ───────────────────────────── */
.code-display {
    text-align: center;
}

.name-input-section {
    margin-bottom: var(--sp-md);
}

.name-input-section input {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--r-md);
    font-size: 1rem;
    text-align: center;
    background: var(--bg);
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    color: var(--text);
    font-family: var(--font-body);
}

.name-input-section input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(58, 125, 68, 0.12);
}

.code-number {
    font-size: 2.2rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text);
    margin: var(--sp-md) 0;
    padding: var(--sp-md);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    letter-spacing: 0.2em;
}

.code-display p {
    color: var(--muted);
    margin-bottom: var(--sp-md);
    font-size: 0.9rem;
    font-weight: 500;
}

/* ── Share Buttons ────────────────────────────────────────── */
.share-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.share-btn {
    padding: 12px 18px;
    border: none;
    border-radius: var(--r-md);
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
    font-size: 0.9rem;
    font-family: var(--font-btn);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.share-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.share-btn.whatsapp {
    background: #25a244;
    color: #fff;
}

.share-btn.whatsapp:hover {
    background: #1e8c39;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.share-btn.messenger {
    background: var(--secondary);
    color: #fff;
}

.share-btn.messenger:hover {
    background: var(--secondary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.share-btn.copy {
    background: var(--bg);
    color: var(--text);
    border: 1.5px solid var(--border);
}

.share-btn.copy:hover {
    background: var(--border);
    transform: translateY(-1px);
}

/* ── Code Input (Join Game) ───────────────────────────────── */
.code-input {
    text-align: center;
}

.code-input input {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--r-md);
    font-size: 1rem;
    text-align: center;
    margin-bottom: var(--sp-md);
    font-family: var(--font-mono);
    letter-spacing: 0.1em;
    background: var(--bg);
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    color: var(--text);
}

.code-input input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(58, 125, 68, 0.12);
}

.join-btn {
    background: var(--text) !important;
    color: var(--surface) !important;
    border: none;
    padding: 12px 24px;
    border-radius: var(--r-md);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.1s ease;
    width: 100%;
    font-family: var(--font-heading);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.join-btn:hover {
    background: #333 !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.join-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ── Game Over Modal ──────────────────────────────────────── */
.game-over-modal {
    display: none;
    position: fixed;
    z-index: 1001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(26, 26, 26, 0.45);
    backdrop-filter: blur(6px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.game-over-content {
    background: var(--surface);
    margin: 40px auto;
    padding: var(--sp-xl);
    border-radius: var(--r-lg);
    width: 90%;
    max-width: 440px;
    text-align: center;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    animation: gameOverSlideIn 0.3s ease-out;
}

@keyframes gameOverSlideIn {
    from { transform: translateY(-24px); opacity: 0; }
    to   { transform: translateY(0);     opacity: 1; }
}

.game-over-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: var(--sp-md);
    color: var(--text);
    font-family: var(--font-heading);
    letter-spacing: -0.01em;
}

.game-over-message {
    font-size: 0.9rem;
    color: var(--muted);
    margin-bottom: var(--sp-lg);
    line-height: 1.5;
    white-space: pre-line;
    font-weight: 500;
}

.final-game-summary {
    margin: var(--sp-lg) 0;
}

.final-scores h3 {
    color: var(--text);
    margin-bottom: var(--sp-md);
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.score-display {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.player-final-score {
    text-align: center;
}

.player-name {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text);
}

.player-score {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    font-family: var(--font-heading);
}

.vs-divider {
    display: none;
}

.new-game-btn {
    background: var(--text);
    color: var(--surface);
    border: none;
    padding: 14px 28px;
    border-radius: var(--r-md);
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-btn);
    cursor: pointer;
    transition: background 0.15s ease, transform 0.1s ease;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.new-game-btn:hover {
    background: #333;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.new-game-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ── Confirmation Modal ───────────────────────────────────── */
.confirm-modal {
    display: none;
    position: fixed;
    z-index: 1002;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(26, 26, 26, 0.45);
    backdrop-filter: blur(6px);
}

.confirm-content {
    background: var(--surface);
    margin: 25% auto;
    padding: var(--sp-lg);
    border-radius: var(--r-lg);
    width: 90%;
    max-width: 360px;
    text-align: center;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    animation: confirmSlideIn 0.25s ease-out;
}

@keyframes confirmSlideIn {
    from { transform: translateY(-12px); opacity: 0; }
    to   { transform: translateY(0);     opacity: 1; }
}

.confirm-title {
    font-size: 1.05rem;
    color: var(--text);
    margin-bottom: var(--sp-md);
    font-weight: 600;
    line-height: 1.4;
    font-family: var(--font-heading);
}

.confirm-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.confirm-btn {
    padding: 10px 22px;
    border: none;
    border-radius: var(--r-md);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: var(--font-btn);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.confirm-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.confirm-yes {
    background: var(--danger);
    color: #fff;
}

.confirm-yes:hover {
    background: var(--danger-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.confirm-no {
    background: var(--bg);
    color: var(--text);
    border: 1.5px solid var(--border);
}

.confirm-no:hover {
    background: var(--border);
    transform: translateY(-1px);
}

/* ── Responsive: Tablet ───────────────────────────────────── */
@media (max-width: 768px) {
    body {
        padding: 8px;
        align-items: flex-start;
    }

    .container {
        padding: 14px var(--sp-md);
        max-width: 400px;
    }

    /* Tighten logo → scoreboard gap */
    h1 {
        margin-bottom: 6px;
    }

    .senarius-title {
        font-size: 1.7rem;
    }

    .logo-tile {
        width: 30px;
        min-height: 30px;
        font-size: 0.9rem;
    }

    /* Tighten scoreboard → grid gap */
    .player-info {
        margin: 4px 0;
    }

    .player-info .game-status {
        margin-top: 4px;
        margin-bottom: 2px;
        min-height: 18px;
        font-size: 0.82rem;
    }

    .grid {
        max-width: 300px;
        margin: 4px auto;
    }

    .cell {
        min-height: 40px;
    }

    .cell input {
        font-size: 1rem;
    }

    /* Tighten error message spacing */
    .error {
        margin: 2px 0;
        min-height: 14px;
        font-size: 0.8rem;
    }

    .button-container {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .submit-btn, .concede-btn {
        width: 100%;
        max-width: 200px;
    }

    .timer {
        font-size: 1.3rem;
        padding: 5px 12px;
    }

    .player-info .scoreboard {
        padding: 6px 10px;
        max-width: 100%;
    }

    .player-info .score-row {
        gap: var(--sp-sm);
    }

    .played-words-list {
        max-height: 140px;
        padding: 10px;
    }

    .modal-content {
        width: 95%;
        margin: 8% auto;
    }

    .modal-header, .modal-body {
        padding: 16px 20px;
    }

    .code-number {
        font-size: 1.9rem;
        padding: 14px;
    }

    .game-over-content {
        padding: var(--sp-lg) var(--sp-md);
        margin: 20px auto;
    }

    .game-over-title {
        font-size: 1.5rem;
    }
}

/* ── Responsive: Small Phone ──────────────────────────────── */
@media (max-width: 480px) {
    .container {
        padding: 12px 12px;
        max-width: 360px;
    }

    .logo-tile {
        width: 26px;
        min-height: 26px;
        font-size: 0.8rem;
    }

    .grid {
        max-width: 276px;
    }

    .cell {
        min-height: 38px;
    }

    .cell input {
        font-size: 0.95rem;
    }

    .timer {
        font-size: 1.2rem;
        padding: 4px 10px;
    }

    .submit-btn, .concede-btn {
        width: 100%;
        max-width: 180px;
        padding: 10px 16px;
        font-size: 0.9rem;
    }
}

/* ── Responsive: Very Small ───────────────────────────────── */
@media (max-width: 360px) {
    .container {
        padding: 10px 10px;
        max-width: 320px;
    }

    .logo-tile {
        width: 24px;
        min-height: 24px;
        font-size: 0.75rem;
    }

    .grid {
        max-width: 258px;
    }

    .cell {
        min-height: 34px;
    }

    .cell input {
        font-size: 0.9rem;
    }

    .submit-btn, .concede-btn {
        max-width: 160px;
        padding: 10px 14px;
        font-size: 0.85rem;
    }

    .player-legend {
        font-size: 0.8rem;
    }

    .menu-btn {
        padding: 12px 16px;
        font-size: 0.9rem;
    }

    .code-number {
        font-size: 1.7rem;
        letter-spacing: 0.15em;
    }

    .game-over-title {
        font-size: 1.4rem;
    }

    .game-over-message {
        font-size: 0.85rem;
    }
}

/* ── Accessibility ────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ── Safari Fixes ─────────────────────────────────────────── */
@supports (-webkit-touch-callout: none) {
    .cell input {
        -webkit-user-select: none;
        -webkit-appearance: none;
        -webkit-tap-highlight-color: transparent;
    }

    .cell input:disabled {
        -webkit-text-fill-color: #ffffff !important;
        -webkit-opacity: 1 !important;
        color: #ffffff !important;
        opacity: 1 !important;
        background: transparent !important;
    }

    .cell.green input:disabled,
    .cell.blue input:disabled {
        -webkit-text-fill-color: #ffffff !important;
        color: #ffffff !important;
        -webkit-opacity: 1 !important;
        opacity: 1 !important;
        font-weight: 800 !important;
        text-shadow: 0 1px 1px rgba(0, 0, 0, 0.2) !important;
    }

    .submit-btn, .concede-btn, .menu-btn, .share-btn, .join-btn, .new-game-btn, .confirm-btn, .mode-btn {
        -webkit-tap-highlight-color: transparent;
        -webkit-appearance: none;
    }
}

/* ── Dark Mode ────────────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
    :root {
        --bg:        #1c1b18;
        --surface:   #2a2824;
        --text:      #e8e4dc;
        --muted:     #9e9a92;
        --border:    #3e3b35;
        --accent:    #5aad65;
        --accent-hover: #4a9555;
        --secondary: #5a9fd4;
        --secondary-hover: #4a87b8;
        --danger:    #d4564a;
        --danger-hover: #b5453a;
        --player1:   #5aad65;
        --player1-light: rgba(90, 173, 101, 0.15);
        --player2:   #5a9fd4;
        --player2-light: rgba(90, 159, 212, 0.15);
    }

    body {
        background: var(--bg);
        color: var(--text);
    }

    .container {
        background: var(--surface);
        border-color: var(--border);
    }

    .logo-tile {
        border-color: var(--text);
    }

    .logo-tile:nth-child(odd) {
        background: var(--text);
        color: var(--surface);
    }
    .logo-tile:nth-child(even) {
        background: var(--surface);
        color: var(--text);
    }

    .logo-row:nth-child(2) .logo-tile:nth-child(odd) {
        background: var(--surface);
        color: var(--text);
    }
    .logo-row:nth-child(2) .logo-tile:nth-child(even) {
        background: var(--text);
        color: var(--surface);
    }

    h1 { color: var(--text); }

    .cell {
        background: var(--surface);
        border-color: var(--border);
    }

    .cell input {
        color: var(--text);
    }

    .cell input:disabled {
        color: #ffffff !important;
        -webkit-text-fill-color: #ffffff !important;
        opacity: 1 !important;
        -webkit-opacity: 1 !important;
        font-weight: 800 !important;
        background: transparent !important;
    }

    .modal-content,
    .game-over-content,
    .confirm-content,
    .name-modal-content {
        background: var(--surface);
        border-color: var(--border);
    }

    .modal-header h3,
    .confirm-title,
    .game-over-title,
    .final-scores h3,
    .player-name,
    .player-score,
    .player-info .scoreboard h3,
    .player-info .game-status,
    .game-status,
    .played-words-section h3,
    .word-text {
        color: var(--text);
    }

    .code-number,
    .code-input input,
    .name-input-section input,
    .name-modal-body input {
        background: var(--bg);
        border-color: var(--border);
        color: var(--text);
    }

    .code-display p,
    .game-over-message,
    .vs-divider,
    .no-words {
        color: var(--muted);
    }

    .close {
        color: var(--muted);
    }

    .close:hover {
        background: rgba(255, 255, 255, 0.05);
        color: var(--text);
    }

    .share-btn.copy,
    .confirm-no {
        background: var(--bg);
        color: var(--text);
        border-color: var(--border);
    }

    .share-btn.copy:hover,
    .confirm-no:hover {
        background: var(--border);
    }

    .played-words-list {
        background: var(--bg);
        border-color: var(--border);
    }

    .player-info .scoreboard {
        background: var(--bg);
        border-color: var(--border);
    }

    .player-info .score-row {
        color: var(--text);
    }

    .name-modal-header {
        background: var(--text);
        color: var(--surface);
        border-color: var(--border);
    }

    .name-modal-header h3 {
        color: var(--surface);
    }
}

/* ── Single Player Enhancements ───────────────────────────── */
.computer-placed {
    background: var(--player2) !important;
    border: 2px solid var(--player2) !important;
    box-shadow: none !important;
    color: #ffffff !important;
}

.computer-placed input,
.computer-placed .cell-input,
.computer-placed input:disabled {
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.15) !important;
    font-weight: 800 !important;
    background: transparent !important;
    opacity: 1 !important;
}

.computer-placed input:disabled {
    cursor: default;
}

.player-badge.cpu {
    background: var(--secondary);
    color: #fff;
}

/* Robot icon for computer player */
.robot-icon {
    display: inline-block;
    vertical-align: middle;
    width: 20px;
    height: 20px;
}

.timer.computer-turn {
    background: var(--secondary);
    border-color: var(--secondary);
    color: #fff;
    animation: computerThinking 2s ease-in-out infinite;
}

@keyframes computerThinking {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.03); }
}

.ai-thinking {
    color: var(--secondary) !important;
    font-style: italic;
    animation: thinking 1.5s ease-in-out infinite;
}

@keyframes thinking {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.6; }
}

/* ── Mobile: Single Player ────────────────────────────────── */
@media (max-width: 768px) {
    .menu-btn {
        padding: 12px 20px;
        font-size: 0.9rem;
        margin: 0;
    }

    .computer-placed {
        border-width: 2px !important;
    }

    .timer.computer-turn {
        font-size: 1.2rem;
    }
}

/* ── Final Words Table (Results Screen) ──────────────────── */
.final-words-table {
    margin: var(--sp-md) auto;
    max-width: 380px;
    position: relative;  /* anchor for the dict-popover */
}

.final-words-table h4 {
    text-align: center;
    color: var(--text);
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-heading);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.words-table-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    overflow: hidden;
    background: var(--bg);
}

.words-table-col {
    padding: 0;
}

.words-table-col-header {
    font-size: 0.75rem;
    font-weight: 700;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 8px 10px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.words-table-col:first-child .words-table-col-header {
    background: var(--player1-light);
    color: var(--player1);
    border-right: 1px solid var(--border);
}

.words-table-col:last-child .words-table-col-header {
    background: var(--player2-light);
    color: var(--player2);
}

.words-table-col-body {
    max-height: 140px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 6px;
}

.words-table-col:first-child .words-table-col-body {
    border-right: 1px solid var(--border);
}

.words-table-word {
    display: block;
    padding: 4px 8px;
    margin: 2px 0;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text);
    cursor: pointer;
    border-radius: var(--r-sm);
    transition: background 0.12s ease;
    text-decoration: none;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.words-table-word:hover {
    background: rgba(0,0,0,0.05);
    text-decoration: underline;
}

.words-table-empty {
    font-size: 0.75rem;
    color: var(--muted);
    padding: 8px;
    text-align: center;
    font-style: italic;
}

.words-table-hint {
    font-size: 0.75rem;
    color: var(--muted);
    text-align: center;
    margin-top: 8px;
    margin-bottom: 0;
    font-family: var(--font-body);
    font-weight: 400;
    letter-spacing: 0.01em;
}

/* ── Dictionary Popover ──────────────────────────────────── */
.dict-popover {
    position: absolute;
    z-index: 2000;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-lg);
    max-width: 320px;
    width: calc(100% - 16px);
    padding: 0;
    animation: popoverFadeIn 0.15s ease-out;
}

@keyframes popoverFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.dict-popover-arrow {
    display: none;
}

.dict-popover-close {
    position: absolute;
    z-index: 1;            /* stay above the scrollable .dict-popover-body */
    top: 8px;
    right: 10px;
    font-size: 18px;
    color: var(--muted);
    cursor: pointer;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.12s ease, color 0.12s ease;
    line-height: 1;
}

.dict-popover-close:hover {
    background: rgba(0,0,0,0.06);
    color: var(--text);
}

.dict-popover-body {
    padding: 14px 16px;
    max-height: 260px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.dict-word-header {
    font-size: 1.05rem;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 2px;
}

.dict-phonetic {
    font-size: 0.78rem;
    color: var(--muted);
    margin-bottom: 8px;
    font-style: italic;
}

.dict-pos {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 8px;
    margin-bottom: 4px;
}

.dict-definition {
    font-size: 0.82rem;
    color: var(--text);
    line-height: 1.45;
    margin-bottom: 4px;
    padding-left: 10px;
    border-left: 2px solid var(--border);
}

.dict-loading,
.dict-error {
    font-size: 0.85rem;
    color: var(--muted);
    text-align: center;
    padding: 16px 0;
}

.dict-error {
    color: var(--danger);
}

/* ── AI Review Button ─────────────────────────────────────── */
.ai-review-btn {
    background: var(--secondary);
    color: #fff;
    border: none;
    padding: 14px 24px;
    border-radius: var(--r-md);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font-btn);
    cursor: pointer;
    transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.ai-review-btn:hover {
    background: var(--secondary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.ai-review-btn:disabled {
    background: #c4c0b8;
    color: #fff;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.ai-review-btn:focus-visible {
    outline: 2px solid var(--secondary);
    outline-offset: 2px;
}

/* ── AI Review Modal ─────────────────────────────────────── */
.ai-review-modal {
    position: fixed;
    z-index: 1002;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(26, 26, 26, 0.5);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.ai-review-modal-content {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-lg);
    max-width: 440px;
    width: 92%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    animation: modalSlideIn 0.25s ease-out;
}

.ai-review-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px 12px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.ai-review-modal-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.04em;
    margin: 0;
}

.ai-review-modal-close {
    font-size: 22px;
    color: var(--muted);
    cursor: pointer;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.12s ease, color 0.12s ease;
    line-height: 1;
    flex-shrink: 0;
}

.ai-review-modal-close:hover {
    background: rgba(0,0,0,0.06);
    color: var(--text);
}

.ai-review-modal-body {
    padding: 16px 20px 20px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text);
    line-height: 1.65;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.ai-review-loading {
    text-align: center;
    color: var(--muted);
    padding: 24px 0;
    font-style: italic;
}

.ai-review-loading::after {
    content: '';
    display: block;
    width: 28px;
    height: 28px;
    margin: 12px auto 0;
    border: 3px solid var(--border);
    border-top-color: var(--secondary);
    border-radius: 50%;
    animation: aiReviewSpin 0.8s linear infinite;
}

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

.ai-review-error {
    text-align: center;
    color: var(--muted);
    padding: 16px 0;
}

/* ── Share Snapshot Button ────────────────────────────────── */
.final-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--sp-md);
}

.share-snapshot-btn {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 14px 24px;
    border-radius: var(--r-md);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font-btn);
    cursor: pointer;
    transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.share-snapshot-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.share-snapshot-btn:disabled {
    background: #c4c0b8;
    color: #fff;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.share-snapshot-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ── Home Button (Game End Page) ──────────────────────────── */
.home-btn {
    background: transparent;
    color: var(--muted);
    border: 1.5px solid var(--border);
    padding: 14px 24px;
    border-radius: var(--r-md);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.home-btn:hover {
    background: var(--text);
    color: var(--surface);
    border-color: var(--text);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.home-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ── Multiplayer Sub-Menu ─────────────────────────────────── */
#multiplayerSelect {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    animation: fadeIn 0.2s ease;
}

#multiplayerSelect .difficulty-back-btn {
    align-self: center;
}

/* Play vs Friend buttons — force consistent styling across browsers (iOS/Android/desktop) */
#multiplayerSelect .menu-btn {
    background: var(--text) !important;
    color: var(--surface) !important;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* ── Difficulty Selection ─────────────────────────────────── */
.difficulty-select {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.difficulty-label {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    letter-spacing: 0.04em;
    margin-bottom: 2px;
}

.difficulty-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

/* Mode buttons inherit .menu-btn styling; .mode-btn adds flex layout for the Smartbot icon
   and forces background/color to prevent mobile browsers (iOS Safari, Android Chrome) from
   applying their default grey button styling — especially for buttons inside a display:none container. */
.mode-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--text) !important;
    color: var(--surface) !important;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    -webkit-tap-highlight-color: transparent;
    outline: none;
}

/* Prevent difficulty buttons from appearing auto-selected/greyed when container is shown */
.mode-btn:focus {
    background: var(--text) !important;
    color: var(--surface) !important;
    outline: none;
}

.mode-btn:focus:not(:focus-visible) {
    outline: none;
    box-shadow: none;
}

.mode-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.smartbot-icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 0;
}

.difficulty-back-btn {
    background: transparent;
    color: var(--muted);
    border: 1.5px solid var(--border);
    padding: 8px 20px;
    border-radius: var(--r-md);
    font-size: 0.85rem;
    font-weight: 500;
    font-family: var(--font-btn);
    cursor: pointer;
    transition: all 0.15s ease;
    margin-top: 14px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.difficulty-back-btn:hover {
    background: var(--text);
    color: var(--surface);
    border-color: var(--text);
}

/* ── Smartbot Halo Glow (subtle animation) ───────────────── */
.smartbot-halo ellipse {
    animation: haloGlow 2.5s ease-in-out infinite alternate;
}

@keyframes haloGlow {
    from { opacity: 0.6; }
    to   { opacity: 1; }
}

/* ── The Daily Mode ──────────────────────────────────────── */

/* Daily button on opening page — same style as other menu buttons */
.daily-btn {
    background: var(--text) !important;
    color: var(--surface) !important;
    font-weight: 700;
    letter-spacing: 0.06em;
}

/* Daily banner — "The Daily" text above the Senarius logo */
.daily-banner {
    font-family: var(--font-heading);
    font-size: 0.92rem;
    font-weight: 400;
    color: var(--muted);
    letter-spacing: 0.12em;
    text-align: center;
    margin-bottom: -4px;
    padding-top: 4px;
}

/* Daily pre-filled tile styling — neutral with strong contrast for readability */
.daily-prefilled {
    background: #2c2c2c !important;
    border-color: #1a1a1a !important;
}

.daily-prefilled input {
    color: #ffffff !important;
    font-weight: 700;
}

/* Daily completion overlay — shown after Board 2 or between boards */
.daily-complete-overlay {
    position: fixed;
    z-index: 1001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(26, 26, 26, 0.45);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1.5rem;
}

.daily-complete-content {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    width: 90%;
    padding: var(--sp-xl) var(--sp-lg);
    animation: modalSlideIn 0.25s ease-out;
}

.daily-complete-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--text);
    letter-spacing: 0.1em;
    margin-bottom: 1.2rem;
}

.daily-complete-message {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.daily-complete-home-btn {
    margin-top: 0.5rem;
}

.daily-overlay-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

/* ── Game Mode Description Screen ─────────────────────────── */
.mode-desc-overlay {
    position: fixed;
    z-index: 1001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(26, 26, 26, 0.45);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.mode-desc-content {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-lg);
    max-width: 420px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: var(--sp-lg);
    animation: modalSlideIn 0.25s ease-out;
    text-align: center;
}

.mode-desc-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: var(--sp-md);
    letter-spacing: 0.04em;
}

.mode-desc-text {
    font-family: var(--font-body);
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.65;
    text-align: left;
    margin-bottom: var(--sp-lg);
}

.mode-desc-text strong {
    color: var(--text);
    font-weight: 600;
}

.mode-desc-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ── Mobile Docked Keyboard (gameplay only) ──────────────── */
.mobile-keyboard {
    display: none;
}

.mobile-concede-btn {
    display: none;
}

@media (max-width: 768px) {
    /* Hide "Words Played" table on mobile during gameplay */
    .game-container .played-words-section.mobile-hidden {
        display: none !important;
    }

    /* Lock the game container to prevent screen shifting during mobile gameplay */
    .game-container {
        overflow: hidden;
        overflow-anchor: none;
    }




    /* Show mobile keyboard during gameplay */
    .mobile-keyboard {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 4px;
        margin: 3px auto 0;
        max-width: 340px;
        width: 100%;
        -webkit-user-select: none;
        user-select: none;
    }

    .mobile-kb-row {
        display: flex;
        gap: 4px;
        justify-content: center;
        width: 100%;
    }

    .mobile-kb-key {
        flex: 1;
        max-width: 36px;
        min-height: 40px;
        border: none;
        border-radius: var(--r-sm);
        background: var(--text);
        color: var(--surface);
        font-family: var(--font-heading);
        font-size: 0.9rem;
        font-weight: 700;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        -webkit-tap-highlight-color: transparent;
        -webkit-appearance: none;
        appearance: none;
        transition: background 0.1s ease;
        padding: 0;
    }

    .mobile-kb-key:active {
        background: #444;
    }

    .mobile-kb-key.kb-wide {
        flex: 1.6;
        max-width: 64px;
        font-size: 0.65rem;
        letter-spacing: 0.02em;
    }

    .mobile-kb-key.kb-enter {
        background: var(--accent);
        color: #fff;
    }

    .mobile-kb-key.kb-enter:active {
        background: var(--accent-hover);
    }

    .mobile-kb-key.kb-backspace {
        background: var(--danger);
        color: #fff;
        font-size: 1.4rem;
    }

    .mobile-kb-key.kb-backspace:active {
        background: var(--danger-hover);
    }

    /* Mobile concede button below keyboard */
    .mobile-concede-btn {
        display: block;
        margin: 4px auto 0;
        padding: 8px 24px;
        background: transparent;
        color: var(--danger);
        border: 1.5px solid var(--danger);
        border-radius: var(--r-md);
        font-family: var(--font-btn);
        font-size: 0.8rem;
        font-weight: 500;
        cursor: pointer;
        -webkit-appearance: none;
        appearance: none;
        -webkit-tap-highlight-color: transparent;
        transition: all 0.15s ease;
    }

    .mobile-concede-btn:active {
        background: var(--danger);
        color: #fff;
        border-color: var(--danger);
    }

    /* Hide desktop button-container on mobile (keyboard has Enter + Concede) */
    .button-container {
        display: none;
    }
}

/* ── Print ────────────────────────────────────────────────── */
@media print {
    body {
        background: #fff;
    }

    .container {
        box-shadow: none;
        border: 1px solid #000;
    }

    .modal, .game-over-modal, .confirm-modal {
        display: none !important;
    }

    .submit-btn, .concede-btn, .menu-btn, .rules-link {
        display: none;
    }
}