/* squaredle-play.css — Clean Modern Theme */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #0b0f19;
    --surface: #111827;
    --surface-light: #1e293b;
    --primary: #f43f5e;
    --primary-light: #fb7185;
    --accent: #22d3ee;
    --accent-dark: #06b6d4;
    --neon-yellow: #fbbf24;
    --text: #f1f5f9;
    --text-dim: #64748b;
    --cell-bg: #1e293b;
    --cell-greyed: #0f172a;
    --cell-border: #334155;
    --incorrect: #ef4444;
    --already: #fbbf24;
    --grid-cols: 4;
    --glow-cyan: 0 0 10px rgba(34,211,238,0.3);
    --glow-pink: 0 0 10px rgba(244,63,94,0.3);
}

html { height: 100%; background: var(--bg); touch-action: manipulation; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 12px;
    max-width: 390px;
    width: 100%;
    margin: 0 auto;
    height: 100%;
    touch-action: manipulation;
}

/* Login banner */
.login-banner {
    width: 100%; max-width: 500px;
    background: var(--surface);
    border: 1px solid var(--cell-border);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.8rem;
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 8px;
}
.login-banner a { color: var(--accent); text-decoration: none; font-weight: 700; }
.login-banner a:hover { text-decoration: underline; }
.dismiss-btn { background: none; border: none; color: var(--text-dim); font-size: 1.2rem; cursor: pointer; }

/* Header */
.game-header {
    width: 100%; max-width: 500px;
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 8px;
}
.hub-link { text-decoration: none; font-size: 1.4rem; }
.game-title {
    font-size: 1.3rem; font-weight: 900; letter-spacing: 3px;
    display: flex; gap: 1px; text-transform: uppercase;
}
.game-title .letter {
    font-weight: 900;
    text-shadow: 0 1px 3px rgba(0,0,0,0.4);
}
.header-controls { display: flex; align-items: center; gap: 8px; }
.word-counter { font-size: 1.1rem; font-weight: 700; }
.word-counter #found-count { color: var(--accent); }
.word-counter #total-count { color: var(--text-dim); }
.icon-btn {
    background: var(--surface); border: 2px solid var(--cell-border);
    border-radius: 8px; padding: 4px 8px; cursor: pointer; font-size: 1rem;
    color: var(--text-dim); transition: all 0.2s;
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }

/* Stats dropdown */
.stats-dropdown {
    width: 100%; max-width: 500px;
    background: var(--surface);
    border: 2px solid var(--cell-border);
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 8px;
    animation: slideDown 0.2s ease;
}
.stats-dropdown.hidden { display: none; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; text-align: center; }
.stat-item .stat-val { font-size: 1.3rem; font-weight: 800; color: var(--accent); }
.stat-item .stat-label { font-size: 0.65rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }

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

/* Size selector */
.size-selector { display: flex; gap: 6px; margin-bottom: 8px; }
.size-btn {
    padding: 6px 14px; font-size: 0.8rem; font-weight: 700;
    background: var(--surface); border: 2px solid var(--cell-border);
    color: var(--text-dim); border-radius: 8px; cursor: pointer;
    font-family: inherit; transition: all 0.2s;
}
.size-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); box-shadow: var(--glow-pink); }
.size-btn:hover:not(.active) { border-color: var(--primary); color: var(--text); }

/* Progress bar */
.progress-container {
    width: 100%; max-width: 500px;
    height: 4px; background: var(--surface-light); border-radius: 4px;
    margin-bottom: 8px; overflow: hidden;
}
.progress-bar {
    height: 100%; width: 0%;
    background: linear-gradient(90deg, var(--accent-dark), var(--accent));
    border-radius: 4px; transition: width 0.3s ease;
    box-shadow: 0 0 8px rgba(34,211,238,0.4);
}

/* Game board / Grid */
.game-board { width: 100%; max-width: 500px; margin-bottom: 8px; touch-action: none; }
.grid-container {
    display: grid;
    grid-template-columns: repeat(var(--grid-cols), 1fr);
    gap: clamp(4px, calc(14px - var(--grid-cols) * 1px), 10px); padding: clamp(6px, calc(16px - var(--grid-cols) * 1px), 12px);
    background: var(--bg); border-radius: 12px;
    border: 2px solid var(--cell-border);
    position: relative; touch-action: none;
    transition: transform 0.6s ease;
    transform-origin: center;
    overflow: hidden;
    container-type: inline-size;
}

/* Grid rotation */
.grid-container.rotated-90  { transform: rotate(90deg); }
.grid-container.rotated-180 { transform: rotate(180deg); }
.grid-container.rotated-270 { transform: rotate(270deg); }

/* Hide corner numbers during rotation animation to prevent jumping outside tiles */
.grid-container.rotating .cell-starts,
.grid-container.rotating .cell-uses { opacity: 0; transition: opacity 0s; }

/* Counter-rotate letters to keep them upright */
.grid-container.rotated-90 .cell-letter  { transform: rotate(-90deg); }
.grid-container.rotated-180 .cell-letter { transform: rotate(-180deg); }
.grid-container.rotated-270 .cell-letter { transform: rotate(-270deg); }

/* Counter-rotate number text, AND fix absolute position so numbers stay
   at the correct visual corners after the grid is rotated.
   Math: after N° CW rotation, CSS `bottom/left/right/top` in the cell's
   own coordinate space maps to different visual edges:
     90° CW:  cell-bottom→visual-left,  cell-left→visual-top,
              cell-top→visual-right,     cell-right→visual-bottom
    180°:     cell-bottom→visual-top,   cell-left→visual-right,
              cell-top→visual-bottom,   cell-right→visual-left
    270° CW:  cell-bottom→visual-right, cell-left→visual-bottom,
              cell-top→visual-left,     cell-right→visual-top             */

/* 90° CW — cell-starts stays visual bottom-left, cell-uses stays visual bottom-right */
.grid-container.rotated-90 .cell-starts {
    transform: rotate(-90deg);
    top: auto; left: auto; bottom: 5px; right: 3px;
}
.grid-container.rotated-90 .cell-uses {
    transform: rotate(-90deg);
    bottom: auto; left: auto; top: 5px; right: 3px;
}

/* 180° — cell-starts stays visual bottom-left, cell-uses stays visual bottom-right */
.grid-container.rotated-180 .cell-starts {
    transform: rotate(-180deg);
    bottom: auto; left: auto; top: 3px; right: 5px;
}
.grid-container.rotated-180 .cell-uses {
    transform: rotate(-180deg);
    bottom: auto; right: auto; top: 3px; left: 5px;
}

/* 270° CW — cell-starts stays visual bottom-left, cell-uses stays visual bottom-right */
.grid-container.rotated-270 .cell-starts {
    transform: rotate(-270deg);
    bottom: auto; right: auto; top: 5px; left: 3px;
}
.grid-container.rotated-270 .cell-uses {
    transform: rotate(-270deg);
    top: auto; right: auto; bottom: 5px; left: 3px;
}

/* Rotate button */
.rotate-btn {
    background: none; border: none; color: var(--text-dim); cursor: pointer;
    padding: 4px; border-radius: 6px; display: flex; align-items: center; justify-content: center;
    transition: color 0.2s, background 0.2s;
}
.rotate-btn:hover { color: var(--accent); background: rgba(255,255,255,0.06); }
.rotate-btn svg { transition: transform 0.3s ease; }

.grid-cell {
    aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
    min-width: 0; min-height: 0;
    font-size: clamp(0.6rem, calc(100cqw / var(--grid-cols) * 0.45), 2.2rem); font-weight: 900;
    background: linear-gradient(145deg, var(--cell-bg), #151c2e);
    color: #fff;
    border-radius: 12px; position: relative;
    border: 2px solid var(--cell-border);
    transition: background 0.3s, opacity 0.5s ease-out, border-color 0.3s, transform 0.15s;
    user-select: none; cursor: default; touch-action: none;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.cell-letter { text-transform: uppercase; }

.cell-starts {
    position: absolute; bottom: 3px; left: 5px;
    font-size: clamp(0px, calc(100cqw / var(--grid-cols) * 0.16), 0.85rem); font-weight: 700;
    color: #4ade80; text-shadow: 0 0 6px rgba(74,222,128,0.8), 0 0 12px rgba(74,222,128,0.4); line-height: 1; opacity: 0.85;
}
.cell-uses {
    position: absolute; bottom: 3px; right: 5px;
    font-size: clamp(0px, calc(100cqw / var(--grid-cols) * 0.16), 0.85rem); font-weight: 700;
    color: #ef4444; line-height: 1; opacity: 0.6;
}

.grid-cell.greyed {
    opacity: 0.25; background: var(--cell-greyed); color: var(--text-dim);
    border-color: transparent; text-shadow: none;
}
.grid-cell.greyed .cell-starts, .grid-cell.greyed .cell-uses { display: none; }

/* All common words found — fade entire grid */
.grid-container.all-found .grid-cell {
    opacity: 0.3;
    transition: opacity 0.6s ease;
}

.grid-cell.found-highlight {
    background: var(--accent) !important;
    color: #0b0f19 !important;
    border-color: var(--accent) !important;
    transform: scale(1.1);
    box-shadow: 0 0 22px rgba(34,211,238,0.6), 0 0 44px rgba(34,211,238,0.25);
    text-shadow: none !important;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s, color 0.2s, border-color 0.2s;
}
.grid-cell.found-fadeout {
    transition: background 0.8s, transform 0.5s, box-shadow 0.8s, color 0.8s, border-color 0.8s;
}

/* Incorrect area */
.incorrect-area {
    width: 100%; max-width: 500px;
    display: flex; flex-wrap: wrap; gap: 6px; justify-content: center;
    min-height: 28px; margin-bottom: 4px;
}
.incorrect-word {
    color: var(--incorrect); font-weight: 700; font-size: 0.85rem;
    padding: 3px 12px; border-radius: 6px;
    background: rgba(239, 68, 68, 0.1); border: 1px solid rgba(239, 68, 68, 0.3);
    animation: shake 0.4s ease;
}
.already-found-tag {
    color: var(--already); font-weight: 700; font-size: 0.85rem;
    padding: 3px 12px; border-radius: 6px;
    background: rgba(251, 191, 36, 0.08); border: 1px solid rgba(251, 191, 36, 0.3);
    animation: shake 0.3s ease;
}
.incorrect-word.fading, .already-found-tag.fading {
    animation: fadeOut 0.4s ease forwards;
}
@keyframes shake {
    0%,100% { transform: translateX(0); }
    20% { transform: translateX(-5px); }
    40% { transform: translateX(5px); }
    60% { transform: translateX(-3px); }
    80% { transform: translateX(3px); }
}
@keyframes fadeOut { to { opacity: 0; transform: translateY(-8px); } }

/* Text input (hidden on mobile, visible on desktop) */
.input-area { width: 100%; max-width: 500px; margin-bottom: 8px; }
.word-input {
    width: 100%; padding: 10px 16px; font-size: 1rem;
    background: var(--surface); border: 2px solid var(--cell-border);
    border-radius: 8px; color: var(--accent); outline: none;
    font-family: inherit; transition: border-color 0.2s, box-shadow 0.2s;
    letter-spacing: 2px; text-transform: uppercase; font-weight: 600;
}
.word-input:focus { border-color: var(--primary); box-shadow: var(--glow-pink); }
.word-input::placeholder { color: var(--text-dim); text-transform: none; letter-spacing: 0; font-weight: 400; }

/* Found-words scrollable wrapper — grows freely, page handles scrolling */
.found-wrapper {
    width: 100%; max-width: 500px;
    flex: 0 0 auto;
    min-height: 80px;
}

/* Found words */
.found-section { width: 100%; max-width: 500px; }
.found-header {
    font-size: 0.8rem; color: var(--text-dim); margin-bottom: 4px;
    display: flex; align-items: center; gap: 6px;
    text-transform: uppercase; letter-spacing: 1px; font-weight: 600;
}
.found-header span { color: var(--accent); font-weight: 700; }
.found-words-list {
    display: flex; flex-wrap: wrap; gap: 5px;
    max-height: 120px; overflow-y: auto;
    padding: 8px; background: var(--surface); border-radius: 8px;
    border: 1px solid var(--cell-border);
}
.found-word {
    padding: 3px 10px; font-size: 0.75rem; font-weight: 700;
    background: rgba(34, 211, 238, 0.1); border: 1px solid rgba(34, 211, 238, 0.25);
    color: var(--accent); border-radius: 4px;
    letter-spacing: 1px; text-transform: uppercase;
}
.found-empty { color: var(--text-dim); font-size: 0.8rem; padding: 8px; }

/* Letter stats */
.letter-stats { width: 100%; max-width: 500px; margin-top: 8px; font-size: 0.7rem; color: var(--text-dim); }

/* Win overlay */
.win-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.85); backdrop-filter: blur(8px);
    display: flex; align-items: center; justify-content: center;
    z-index: 1000; animation: fadeIn 0.3s ease;
}
.win-overlay.hidden { display: none; }
.win-content {
    text-align: center; background: var(--surface);
    padding: 36px 44px; border-radius: 16px;
    border: 2px solid var(--accent);
    box-shadow: 0 0 40px rgba(34,211,238,0.15), 0 8px 32px rgba(0,0,0,0.5);
    animation: popIn 0.4s ease;
}
.win-content h2 { font-size: 1.6rem; color: var(--accent); margin-bottom: 8px; font-weight: 800; }
.win-content p { color: var(--text-dim); margin-bottom: 16px; }
.win-rare-stats { color: var(--neon-yellow); font-weight: 700; font-size: 0.9rem; }
.new-game-btn {
    padding: 12px 28px; font-size: 0.95rem; font-weight: 700;
    background: var(--primary); color: #fff; border: none;
    border-radius: 8px; cursor: pointer; font-family: inherit;
    text-transform: uppercase; letter-spacing: 1px;
    box-shadow: 0 4px 12px rgba(244,63,94,0.3);
    transition: all 0.2s;
}
.new-game-btn:hover { background: var(--primary-light); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(244,63,94,0.4); }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes popIn { 0% { transform: scale(0.5); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }

/* Error toast */
.error-toast {
    position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
    background: var(--surface); border: 2px solid var(--cell-border);
    padding: 10px 20px; border-radius: 8px; font-size: 0.85rem;
    color: var(--text); z-index: 999;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}
.error-toast.hidden { display: none; }

/* MP-specific styles */
.mp-badge {
    padding: 2px 8px; font-size: 0.65rem; font-weight: 800;
    background: var(--primary); color: #fff; border-radius: 4px;
    margin-left: 6px; text-transform: uppercase; letter-spacing: 2px;
}

/* Login screen (MP) */
.login-screen {
    display: flex; flex-direction: column; align-items: center;
    justify-content: center; height: 100vh; gap: 20px;
}
.login-card {
    background: var(--surface); border: 2px solid var(--cell-border);
    border-radius: 16px; padding: 40px; text-align: center;
    max-width: 400px; width: 90%;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.login-card h2 { margin-bottom: 8px; color: var(--accent); font-weight: 800; }
.login-card p { color: var(--text-dim); margin-bottom: 20px; font-size: 0.85rem; }
.login-card .logo { font-size: 3rem; margin-bottom: 12px; }
.discord-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 24px; font-size: 0.95rem; font-weight: 700;
    background: #5865F2; color: #fff; border: none;
    border-radius: 8px; cursor: pointer; text-decoration: none;
    font-family: inherit; text-transform: uppercase; letter-spacing: 1px;
    transition: all 0.2s;
}
.discord-btn:hover { background: #4752c4; box-shadow: 0 4px 16px rgba(88,101,242,0.4); }

.github-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 24px; font-size: 0.95rem; font-weight: 700;
    background: #333; color: #fff;
    border-radius: 8px; cursor: pointer; text-decoration: none;
    font-family: inherit; text-transform: uppercase; letter-spacing: 1px;
    transition: all 0.2s;
}
.github-btn:hover { background: #24292e; box-shadow: 0 4px 16px rgba(0,0,0,0.3); }

.login-divider {
    display: flex; align-items: center; gap: 10px;
    margin: 14px 0; color: var(--text-dim); font-size: 0.8rem;
}
.login-divider::before, .login-divider::after {
    content: ''; flex: 1; height: 1px; background: rgba(255,255,255,0.1);
}

/* Top players (MP) */
.top-players {
    width: 100%; max-width: 500px;
    display: flex; justify-content: center; gap: 6px;
    min-height: 40px; margin-bottom: 6px; align-items: center;
}
.top-player-card {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 4px 10px 4px 4px; border-radius: 8px;
    font-size: 0.8rem; animation: tagSlideIn 0.3s ease;
}
.top-player-card.gold { background: rgba(255,215,0,0.1); border: 1px solid rgba(255,215,0,0.3); }
.top-player-card.silver { background: rgba(192,192,192,0.08); border: 1px solid rgba(192,192,192,0.25); }
.top-player-card.bronze { background: rgba(205,127,50,0.08); border: 1px solid rgba(205,127,50,0.25); }

.top-player-avatar-wrap { position: relative; width: 26px; height: 26px; flex-shrink: 0; }
.top-player-crown { position: absolute; top: -10px; left: 50%; transform: translateX(-50%); font-size: 0.7rem; z-index: 1; }
.top-player-avatar { width: 26px; height: 26px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(255,255,255,0.15); }
.top-player-avatar-fallback {
    width: 26px; height: 26px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.7rem; font-weight: 800; color: #fff;
    background: var(--surface-light); border: 2px solid rgba(255,255,255,0.15);
}
.top-player-name { font-weight: 700; max-width: 70px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.top-player-card.gold .top-player-name { color: #ffd700; }
.top-player-card.silver .top-player-name { color: #c0c0c0; }
.top-player-card.bronze .top-player-name { color: #cd7f32; }
.top-player-score { color: var(--text-dim); font-size: 0.7rem; }
@keyframes tagSlideIn { from { opacity:0; transform: translateY(8px) scale(0.9); } to { opacity:1; transform: translateY(0) scale(1); } }

/* Countdown */
.countdown-text { font-size: 1.1rem; color: var(--primary); font-weight: 700; margin-top: 12px; }

/* ─── Puzzle Selector ─── */
.puzzle-selector {
    width: 100%; max-width: 500px;
    display: flex; flex-direction: column; align-items: center;
    padding: 16px 12px;
    position: relative;
}
.hub-btn {
    position: absolute; top: 12px; left: 8px;
    text-decoration: none; color: var(--text); font-size: 0.85rem;
    background: rgba(255,255,255,.08); padding: 4px 10px; border-radius: 8px;
    transition: background .2s;
}
.hub-btn:hover { background: rgba(255,255,255,.16); }
.puzzle-selector h2 { margin-bottom: 12px; color: var(--accent); font-weight: 800; }
.puzzle-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px;
    width: 100%; max-height: 70vh; overflow-y: auto;
    padding: 4px;
}
.puzzle-card {
    background: var(--surface); border: 2px solid var(--cell-border);
    border-radius: 10px; padding: 12px 14px; cursor: pointer;
    transition: all 0.2s; position: relative;
}
.puzzle-card:hover { background: var(--surface-light); border-color: var(--primary); box-shadow: 0 4px 16px rgba(244,63,94,0.15); }
.puzzle-card.completed { border-color: var(--accent); }
.puzzle-card.completed::after {
    content: '\2713'; position: absolute; top: 8px; right: 10px;
    color: var(--accent); font-weight: 900; font-size: 1rem;
}
.puzzle-card .puzzle-num { color: var(--text-dim); font-size: 0.7rem; font-weight: 700; letter-spacing: 1px; }
.puzzle-card .puzzle-name { font-weight: 700; font-size: 0.85rem; margin: 2px 0; color: var(--text); }
.puzzle-card .puzzle-theme { color: var(--text-dim); font-size: 0.7rem; }
.puzzle-card .puzzle-size {
    display: inline-block; margin-top: 4px; padding: 1px 6px;
    font-size: 0.65rem; font-weight: 700; letter-spacing: 0.5px;
    border-radius: 4px; color: var(--text-dim);
    background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
}
.puzzle-card.archived-daily {
    border-color: #ff6b35;
    background: linear-gradient(135deg, rgba(255,107,53,.06), rgba(255,69,0,.03));
}
.puzzle-card.archived-weekly {
    border-color: #d4a017;
    background: linear-gradient(135deg, rgba(212,160,23,.06), rgba(212,160,23,.03));
}
.puzzle-pct {
    font-size: 0.7rem; font-weight: 800; color: var(--neon-yellow);
    margin-top: 4px; letter-spacing: 1px;
}
.puzzle-pct.complete { color: var(--accent); }
.random-puzzle-btn {
    padding: 12px 28px; font-size: 0.95rem; font-weight: 700;
    background: var(--primary); color: #fff; border: none;
    border-radius: 8px; cursor: pointer; margin-bottom: 12px;
    font-family: inherit; text-transform: uppercase; letter-spacing: 1px;
    box-shadow: 0 4px 12px rgba(244,63,94,0.3);
    transition: all 0.2s;
}
.random-puzzle-btn:hover { background: var(--primary-light); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(244,63,94,0.4); }

/* ─── Puzzle Info Badge ─── */
.puzzle-info {
    width: 100%; max-width: 500px;
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 6px; font-size: 0.8rem;
}
.puzzle-info.hidden { display: none; }
.puzzle-info .puzzle-num { color: var(--text-dim); font-weight: 700; letter-spacing: 1px; }
.puzzle-info .puzzle-name { font-weight: 700; color: var(--accent); }
.puzzle-theme-badge {
    padding: 2px 8px; font-size: 0.65rem; font-weight: 700;
    background: rgba(244,63,94,0.1); color: var(--primary);
    border-radius: 4px; border: 1px solid rgba(244,63,94,0.25);
    text-transform: uppercase; letter-spacing: 1px;
}

/* ─── Rare Word Styling ─── */
.found-word.rare {
    color: var(--neon-yellow);
    border-color: rgba(251,191,36,0.3);
    background: rgba(251,191,36,0.08);
}
.rare-section {
    margin-top: 8px;
    border-top: 1px solid rgba(251,191,36,0.15);
    padding-top: 8px;
}
.rare-header {
    font-size: 0.8rem; color: var(--neon-yellow); margin-bottom: 4px;
    display: flex; align-items: center; gap: 6px;
    text-transform: uppercase; letter-spacing: 1px; font-weight: 600;
}
.rare-header span { font-weight: 700; }
.rare-counter {
    color: var(--neon-yellow); font-weight: 700; font-size: 0.8rem;
    margin-left: 4px;
}
.rare-counter.hidden { display: none; }

/* ─── Ultra Rare Word Styling ─── */
.found-word.ultra-rare {
    color: #7c3aed;
    border-color: rgba(124,58,237,0.3);
    background: rgba(124,58,237,0.08);
}
.ultra-rare-section {
    margin-top: 8px;
    border-top: 1px solid rgba(124,58,237,0.15);
    padding-top: 8px;
}
.ultra-rare-header {
    font-size: 0.8rem; color: #7c3aed; margin-bottom: 4px;
    display: flex; align-items: center; gap: 6px;
    text-transform: uppercase; letter-spacing: 1px; font-weight: 600;
}
.ultra-rare-header span { font-weight: 700; }
.ultra-rare-counter {
    color: #7c3aed; font-weight: 700; font-size: 0.8rem;
    margin-left: 4px;
}
.ultra-rare-counter.hidden { display: none; }

/* ─── Back to Puzzles Button ─── */
.back-btn {
    background: none; border: 2px solid var(--cell-border);
    color: var(--text-dim); border-radius: 6px;
    padding: 2px 10px; font-size: 0.7rem; cursor: pointer;
    font-family: inherit; text-transform: uppercase; letter-spacing: 1px;
    font-weight: 600; transition: all 0.2s;
}
.back-btn:hover { color: var(--accent); border-color: var(--accent); }

/* ─── Rare Word Found Highlight ─── */
.grid-cell.rare-highlight {
    background: var(--neon-yellow) !important;
    color: #0b0f19 !important;
    border-color: var(--neon-yellow) !important;
    transform: scale(1.1);
    box-shadow: 0 0 22px rgba(251,191,36,0.6), 0 0 44px rgba(251,191,36,0.25);
    text-shadow: none !important;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s, color 0.2s, border-color 0.2s;
}

/* ─── 3-Letter Word Styling ─── */
.found-word.three-letter {
    color: #4ade80;
    border-color: rgba(74,222,128,0.3);
    background: rgba(74,222,128,0.08);
}
.three-letter-section {
    margin-top: 8px;
    border-top: 1px solid rgba(74,222,128,0.15);
    padding-top: 8px;
}
.three-letter-header {
    font-size: 0.8rem; color: #4ade80; margin-bottom: 4px;
    display: flex; align-items: center; gap: 6px;
    text-transform: uppercase; letter-spacing: 1px; font-weight: 600;
}
.three-letter-header span { font-weight: 700; }

/* ─── 3-Letter Word Found Highlight ─── */
.grid-cell.three-letter-highlight {
    background: #4ade80 !important;
    color: #0b0f19 !important;
    border-color: #4ade80 !important;
    transform: scale(1.1);
    box-shadow: 0 0 22px rgba(74,222,128,0.6), 0 0 44px rgba(74,222,128,0.25);
    text-shadow: none !important;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s, color 0.2s, border-color 0.2s;
}

/* ─── Drag-to-Connect Input ─── */
.grid-cell.drag-active {
    background: var(--primary) !important;
    color: #fff !important;
    border-color: var(--primary) !important;
    transform: scale(1.08);
    z-index: 2;
    opacity: 1 !important;
    box-shadow: 0 0 20px rgba(244,63,94,0.5), 0 4px 12px rgba(244,63,94,0.3);
    transition: transform 0.1s ease, background 0.1s ease;
    text-shadow: none !important;
}
.grid-cell.drag-active .cell-starts,
.grid-cell.drag-active .cell-uses { display: none; }
.grid-cell.drag-active .cell-letter { color: #fff !important; }

.drag-preview {
    width: 100%; max-width: 500px;
    text-align: center;
    font-size: 1.3rem; font-weight: 900;
    letter-spacing: 4px; color: var(--primary-light);
    height: 34px; line-height: 26px; padding: 4px 0;
    text-transform: uppercase;
    pointer-events: none;
    overflow: hidden;
}
.drag-preview.hidden { visibility: hidden; }

.drag-svg-overlay, .type-preview-svg-overlay {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none; z-index: 1;
}
.drag-line {
    stroke: var(--primary); stroke-width: 3;
    stroke-linecap: round; opacity: 0.5;
    filter: drop-shadow(0 0 4px rgba(244,63,94,0.4));
}

.grid-container { position: relative; }

@media (pointer: coarse) {
    .grid-cell { cursor: pointer; }
}

/* ─── Viewport Pinning ─── */
html {
    overscroll-behavior: none;
}
body.game-active {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    overflow-y: auto;
}
body.game-active > #game-screen,
body.game-active > #game-ui {
    display: flex !important;
    flex-direction: column;
    align-items: center;
    position: relative;
    min-height: 100%;
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
    padding: 8px 12px;
    background: var(--bg);
}

/* Responsive */
@media (max-width: 420px) {
    body { padding: 6px 8px; }

    /* Header */
    .game-header { gap: 4px; }
    .hub-link { font-size: 1.1rem; }
    .game-title { font-size: 0.85rem; letter-spacing: 1px; }
    .mp-badge { padding: 1px 5px; font-size: 0.55rem; margin-left: 3px; letter-spacing: 1px; }
    .header-controls { gap: 4px; }
    .word-counter { font-size: 0.9rem; }
    .rare-counter { font-size: 0.65rem; }
    .ultra-rare-counter { font-size: 0.65rem; }
    .icon-btn { padding: 3px 6px; font-size: 0.85rem; }

    /* Top players */
    .top-players { gap: 4px; }
    .top-player-card { padding: 3px 6px 3px 3px; font-size: 0.7rem; }
    .top-player-avatar-wrap, .top-player-avatar, .top-player-avatar-fallback { width: 22px; height: 22px; }
    .top-player-name { max-width: 50px; }
    .top-player-score { font-size: 0.6rem; }
}

/* ─── Mobile: touch-only play, no keyboard, no scroll ─── */
@media (pointer: coarse) {
    html { overflow: hidden; overscroll-behavior: none; }
    body {
        position: fixed;
        inset: 0;
        overflow-y: auto;
        overscroll-behavior: none;
    }
    .input-area { display: none; }
    .game-board { margin-bottom: 4px; }
}

/* Scrollbar (desktop) */
@media (pointer: fine) {
    ::-webkit-scrollbar { width: 4px; }
    ::-webkit-scrollbar-track { background: var(--surface); }
    ::-webkit-scrollbar-thumb { background: var(--cell-border); border-radius: 4px; }
}

/* OBS word-found announcement */
.word-announcement {
    position: fixed;
    right: 16px; bottom: 16px;
    padding: 10px 16px;
    border-radius: 10px;
    background: rgba(11,15,25,0.92);
    border: 2px solid var(--accent);
    color: #fff;
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    animation: announce-in 0.4s ease-out;
    z-index: 100;
    pointer-events: none;
}
.word-announcement .announce-player { font-size: 0.85rem; opacity: 0.7; }
.word-announcement .announce-word { font-size: 1.3rem; color: var(--accent); }
.word-announcement.rare { border-color: var(--neon-yellow); }
.word-announcement.rare .announce-word { color: var(--neon-yellow); }
.word-announcement.ultra-rare { border-color: #7c3aed; }
.word-announcement.ultra-rare .announce-word { color: #7c3aed; }
.word-announcement.three-letter { border-color: #4ade80; }
.word-announcement.three-letter .announce-word { color: #4ade80; }
.word-announcement.fade-out { opacity: 0; transition: opacity 0.5s; }
@keyframes announce-in {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ─── Light Theme ─── */
[data-theme="light"] {
    --bg: #faf7f2;
    --surface: #f0ebe3;
    --surface-light: #e8e0d4;
    --primary: #d94467;
    --primary-light: #e5637e;
    --accent: #0e9aa7;
    --accent-dark: #0c8491;
    --neon-yellow: #c48a12;
    --text: #3d3329;
    --text-dim: #8c7e6f;
    --cell-bg: #ede7dc;
    --cell-greyed: #f5f1eb;
    --cell-border: #d5cbbf;
    --incorrect: #d64545;
    --already: #c48a12;
    --glow-cyan: 0 0 10px rgba(14,154,167,0.2);
    --glow-pink: 0 0 10px rgba(217,68,103,0.2);
}
[data-theme="light"] body {
    background: var(--bg);
}
[data-theme="light"] .grid-cell {
    background: linear-gradient(145deg, #fff, var(--cell-bg));
    color: #3d3329;
    border-color: var(--cell-border);
    text-shadow: none;
}
[data-theme="light"] .grid-cell.greyed {
    opacity: 0.35;
    background: var(--cell-greyed);
    color: var(--text-dim);
}
[data-theme="light"] .grid-cell.found-highlight {
    color: #fff !important;
}
[data-theme="light"] .grid-cell.drag-active {
    color: #fff !important;
}
[data-theme="light"] .grid-cell.drag-active .cell-letter {
    color: #fff !important;
}
[data-theme="light"] .cell-starts {
    color: #16a34a;
    text-shadow: 0 0 6px rgba(22,163,74,0.6), 0 0 12px rgba(22,163,74,0.3);
}
[data-theme="light"] .found-word {
    background: rgba(14,154,167,0.08);
    border-color: rgba(14,154,167,0.2);
    color: var(--accent);
}
[data-theme="light"] .found-word.rare {
    color: #a16c00;
    border-color: rgba(196,138,18,0.25);
    background: rgba(196,138,18,0.06);
}
[data-theme="light"] .found-word.three-letter {
    color: #16a34a;
    border-color: rgba(22,163,74,0.25);
    background: rgba(22,163,74,0.06);
}
[data-theme="light"] .incorrect-word {
    background: rgba(214,69,69,0.06);
    border-color: rgba(214,69,69,0.2);
}
[data-theme="light"] .already-found-tag {
    background: rgba(196,138,18,0.06);
    border-color: rgba(196,138,18,0.2);
}
[data-theme="light"] .word-input {
    background: #fff;
    border-color: var(--cell-border);
    color: var(--accent);
}
[data-theme="light"] .word-input:focus {
    border-color: var(--primary);
}
[data-theme="light"] .win-overlay {
    background: rgba(250,247,242,0.85);
}
[data-theme="light"] .win-content {
    background: #fff;
    border-color: var(--accent);
    box-shadow: 0 0 40px rgba(14,154,167,0.1), 0 8px 32px rgba(0,0,0,0.08);
}
[data-theme="light"] .word-announcement {
    background: rgba(255,255,255,0.95);
    color: #3d3329;
    border-color: var(--accent);
}
[data-theme="light"] .login-card {
    background: #fff;
    border-color: var(--cell-border);
    box-shadow: 0 8px 32px rgba(0,0,0,0.06);
}
[data-theme="light"] .login-divider::before,
[data-theme="light"] .login-divider::after {
    background: rgba(0,0,0,0.1);
}
[data-theme="light"] .progress-bar {
    box-shadow: none;
}
[data-theme="light"] .grid-container {
    background: var(--surface);
    border-color: var(--cell-border);
}
[data-theme="light"] .puzzle-card:hover {
    box-shadow: 0 4px 16px rgba(217,68,103,0.08);
}
[data-theme="light"] .rare-section {
    border-top-color: rgba(196,138,18,0.2);
}
[data-theme="light"] .ultra-rare-section {
    border-top-color: rgba(109,40,217,0.2);
}
[data-theme="light"] .three-letter-section {
    border-top-color: rgba(124,92,191,0.2);
}
[data-theme="light"] .rare-header,
[data-theme="light"] .rare-counter {
    color: #a16c00;
}
[data-theme="light"] .ultra-rare-header,
[data-theme="light"] .ultra-rare-counter {
    color: #6d28d9;
}
[data-theme="light"] .found-word.ultra-rare {
    color: #6d28d9;
    border-color: rgba(109,40,217,0.25);
    background: rgba(109,40,217,0.06);
}
[data-theme="light"] .three-letter-header {
    color: #16a34a;
}
[data-theme="light"] .puzzle-pct {
    color: #a16c00;
}
[data-theme="light"] .puzzle-theme-badge {
    background: rgba(217,68,103,0.06);
    color: var(--primary);
    border-color: rgba(217,68,103,0.15);
}
[data-theme="light"] .puzzle-card .puzzle-size {
    background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.1);
}
/* Theme toggle */
.theme-row {
    display: flex; justify-content: center; margin-top: 10px;
    padding-top: 8px; border-top: 1px solid var(--cell-border);
}
.theme-toggle {
    background: var(--surface-light); border: 2px solid var(--cell-border);
    border-radius: 8px; padding: 6px 14px; cursor: pointer;
    color: var(--text-dim); transition: all 0.2s; line-height: 1;
    display: flex; align-items: center; gap: 6px;
    font-size: 0.75rem; font-weight: 600; font-family: inherit;
    text-transform: uppercase; letter-spacing: 1px;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
.theme-icon-light { display: none; }
[data-theme="light"] .theme-icon-dark { display: none; }
[data-theme="light"] .theme-icon-light { display: block; }
[data-theme="light"] .size-btn.active {
    color: #fff;
}
[data-theme="light"] .top-player-avatar-fallback {
    color: #3d3329;
}
[data-theme="light"] .daily-badge {
    color: #3d2800;
}
/* Scrollbar light */
[data-theme="light"] ::-webkit-scrollbar-track { background: var(--surface); }
[data-theme="light"] ::-webkit-scrollbar-thumb { background: var(--cell-border); }

/* ─── Desktop 3-Column Layout (≥769px, pointer:fine) ──────────────────── */
@media (min-width: 769px) {
    body {
        padding: 0;
        align-items: stretch;
    }

    /* game-active override: stretch children, no padding, lock height */
    body.game-active {
        position: static;
        overflow: hidden;
    }
    body.game-active > #game-screen,
    body.game-active > #game-ui {
        align-items: stretch !important;
        padding: 0 !important;
        overflow: hidden !important;
        height: 100vh;
    }

    /* Game containers fill viewport */
    #game-ui, #game-screen {
        width: 100%;
        max-width: none;
        height: 100vh;
        overflow: hidden;
        padding: 0;
    }

    /* Full-width header */
    .game-header {
        width: 100%;
        max-width: none;
        flex-shrink: 0;
        padding: 12px 20px;
        background: var(--surface);
        border-bottom: 1px solid var(--cell-border);
        margin-bottom: 0;
    }

    /* Stats dropdown: full-width strip below header */
    #stats-dropdown {
        width: 100%;
        max-width: none;
        border-radius: 0;
        border-left: none;
        border-right: none;
        flex-shrink: 0;
        margin-bottom: 0;
    }

    /* Puzzle info strip (outside sidebar on SP desktop) */
    #puzzle-info {
        max-width: none;
        width: 100%;
        margin-bottom: 0;
    }

    /* Three-column layout */
    .game-layout {
        display: flex;
        flex: 1;
        min-height: 0;
        overflow: hidden;
    }

    .sidebar-left {
        width: 220px;
        flex-shrink: 0;
        padding: 16px;
        border-right: 1px solid var(--cell-border);
        overflow-y: auto;
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .center-area {
        flex: 1;
        min-width: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 16px;
        gap: 8px;
        overflow: hidden;
    }

    .sidebar-right {
        width: 280px;
        flex-shrink: 0;
        padding: 16px;
        border-left: 1px solid var(--cell-border);
        overflow-y: auto;
    }

    /* Remove max-width constraints from desktop children */
    .game-board,
    .incorrect-area,
    .found-wrapper,
    .found-section,
    .top-players,
    .drag-preview {
        max-width: none;
        width: 100%;
    }

    /* Grid: fill center area, capped by viewport height */
    .game-board {
        max-width: min(100%, 80vh);
        flex-shrink: 0;
        margin: 0;
    }

    /* Progress bar and input match game-board width exactly */
    .center-area .progress-container,
    .center-area .input-area {
        width: 100%;
        max-width: var(--board-max-width, min(100%, 80vh));
    }

    /* Found word lists: taller in sidebar */
    .found-words-list {
        max-height: 260px;
    }

    /* Top players: vertical list in sidebar */
    .top-players {
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        min-height: unset;
        margin-bottom: 0;
    }
    .top-player-card {
        width: 100%;
        justify-content: flex-start;
    }

    /* Sidebar section headers */
    .sidebar-left h4,
    .sidebar-right h4 {
        font-size: 0.7rem;
        text-transform: uppercase;
        letter-spacing: 1px;
        color: var(--text-dim);
        margin-bottom: 8px;
        font-weight: 700;
    }

    /* Light theme sidebar borders */
    [data-theme="light"] .sidebar-left { border-right-color: var(--cell-border); }
    [data-theme="light"] .sidebar-right { border-left-color: var(--cell-border); }
}

@media (max-width: 480px) {
    .grid-cell {
        font-size: clamp(0.6rem, calc(100cqw / var(--grid-cols) * 0.56), 3rem);
    }
}