/* ============================================
   MAHJONG SCOREKEEPER - LIGHT THEME
   Traditional mahjong tile-inspired palette
   ============================================ */

:root {
    /* === BASE COLORS (Tile-inspired) === */
    --mj-ivory: #FAF8F0;
    --mj-cream: #FFFEF9;
    --mj-bamboo-light: #F5F3E8;
    --mj-bamboo-tan: #E8E4D4;

    /* === TEXT HIERARCHY === */
    --mj-ink: #1A1814;
    --mj-ink-medium: #4A4640;
    --mj-ink-light: #7A7670;
    --mj-ink-muted: #9A9690;

    /* === SUIT COLORS (Traditional Mahjong) === */
    --mj-red: #C41E3A;
    --mj-green: #2E7D32;
    --mj-blue: #1565C0;
    --mj-gold: #D4A012;

    /* === SEMANTIC MAPPINGS === */

    /* Backgrounds */
    --color-bg-body: var(--mj-ivory);
    --color-bg-card: var(--mj-cream);
    --color-bg-input: var(--mj-bamboo-light);
    --color-bg-hover: #F0EEE5;

    /* Text */
    --color-text-primary: var(--mj-ink);
    --color-text-secondary: var(--mj-ink-medium);
    --color-text-muted: var(--mj-ink-light);
    --color-text-placeholder: var(--mj-ink-muted);
    --color-text-on-color: #FFFFFF;

    /* Borders */
    --color-border: var(--mj-bamboo-tan);
    --color-border-strong: #C4C0B0;

    /* Game Semantics */
    --color-dealer: var(--mj-red);
    --color-starting-dealer: var(--mj-gold);
    --color-score-positive: #228B22;
    --color-score-negative: #B22222;

    /* UI Actions */
    --color-btn-primary: var(--mj-green);
    --color-btn-primary-hover: #256D28;
    --color-btn-secondary: var(--mj-bamboo-tan);
    --color-btn-secondary-hover: #D8D4C4;
    --color-btn-danger: #DC3545;
    --color-close: var(--mj-ink-light);
    --color-close-hover: var(--mj-ink);

    /* Focus States */
    --color-focus: var(--mj-blue);

    /* Mahjong Table */
    --color-table-felt: #2D5A3D;
    --color-table-felt-dark: #1A3D28;
    --color-table-border: #4A7C5A;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(26, 24, 20, 0.08);
    --shadow-md: 0 4px 12px rgba(26, 24, 20, 0.12);
    --shadow-lg: 0 8px 24px rgba(26, 24, 20, 0.15);
    --shadow-modal-backdrop: rgba(26, 24, 20, 0.6);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--color-bg-body);
    color: var(--color-text-primary);
    min-height: 100vh;
}

.container {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
}

.hidden {
    display: none !important;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 800px;
    margin: 0 auto 20px;
    padding: 20px 20px 0;
}

header h1 {
    font-size: 1.8rem;
    color: var(--mj-red);
    margin: 0;
}

.game-info {
    display: flex;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.game-info span {
    background: var(--color-bg-card);
    padding: 6px 12px;
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
}

/* Setup Screen */
.setup-screen {
    padding: 0;
}

.setup-screen h2 {
    text-align: center;
    margin-bottom: 16px;
    font-size: 1.2rem;
}

.setup-hint {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.player-inputs {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

/* Table Layout */
.table-layout {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
}

.table-middle {
    display: flex;
    align-items: stretch;
    gap: 8px;
    width: 100%;
    justify-content: center;
}

.table-center {
    width: 180px;
    /* background: linear-gradient(145deg, var(--color-table-felt), var(--color-table-felt-dark));
    border: 3px solid var(--color-table-border);
    border-radius: 8px;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.2); */
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dice-btn {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    color: var(--color-text-primary);
    font-size: 2.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.dice-btn:hover {
    background: var(--color-bg-hover);
}

.table-layout .seat-top,
.table-layout .seat-bottom {
    width: auto;
}

.table-layout .seat-left,
.table-layout .seat-right {
    width: 180px;
}

.table-layout .input-group {
    width: 180px;
    background: var(--color-bg-card);
    padding: 16px 20px;
    border-radius: 12px;
    border: 2px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.table-layout .input-group input {
    text-align: center;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--color-border-strong);
    border-radius: 0;
    padding: 8px 0;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.table-layout .input-group input::placeholder {
    font-weight: 400;
    color: var(--color-text-placeholder);
}

.table-layout .input-group input:focus {
    border-color: transparent;
    border-bottom-color: var(--color-focus);
}

.table-layout .player-card {
    min-width: 180px;
    width: 180px;
    padding: 16px 20px;
}

.table-layout .player-card.seat-top,
.table-layout .player-card.seat-bottom {
    width: 180px;
}

.setup-buttons {
    display: flex;
    gap: 12px;
}

.setup-buttons .btn {
    flex: 1;
    min-width: 0;
    padding: 18px 24px;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 12px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: center;
}

.input-group label {
    font-size: 1rem;
    color: var(--color-text-muted);
}

.input-group input {
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-bg-input);
    color: var(--color-text-primary);
    font-size: 1rem;
}

.input-group input:focus {
    outline: none;
    border-color: var(--color-focus);
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn:hover {
    opacity: 0.9;
}

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

.btn-primary {
    background: var(--color-btn-primary);
    color: var(--color-text-on-color);
    width: 100%;
}

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

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

.btn-secondary:hover {
    background: var(--color-btn-secondary-hover);
}

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

/* Game Screen */
.game-screen {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.player-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.player-card {
    background: var(--color-bg-card);
    padding: 16px;
    border-radius: 12px;
    text-align: center;
    position: relative;
    border: 2px solid var(--color-border);
    transition: border-color 0.2s;
    box-shadow: var(--shadow-sm);
}

.player-card.is-dealer {
    border-color: var(--color-dealer);
}

.player-name {
    font-weight: 600;
    font-size: 1.4rem;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.player-wind {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.player-score {
    font-size: 2.2rem;
    font-weight: 700;
}

.player-score.positive {
    color: var(--color-score-positive);
}

.player-score.negative {
    color: var(--color-score-negative);
}

.dealer-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--color-dealer);
    color: var(--color-text-on-color);
    font-size: 0.7rem;
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 600;
}

.starting-dealer-badge {
    position: absolute;
    top: -8px;
    left: -8px;
    background: var(--color-starting-dealer);
    color: var(--mj-ink);
    font-size: 0.7rem;
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 600;
    cursor: help;
}

/* Action Row */
.action-row {
    display: flex;
    gap: 12px;
    align-items: stretch;
    order: -1;
    margin-bottom: 16px;
}

.add-score-btn {
    flex: 1;
    padding: 18px 24px;
    border: none;
    border-radius: 12px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    background: var(--color-btn-primary);
    color: var(--color-text-on-color);
}

.add-score-btn:hover {
    background: var(--color-btn-primary-hover);
}

/* Kebab menu */
.kebab-menu-container {
    position: relative;
}

.kebab-btn {
    width: 56px;
    height: 100%;
    min-height: 56px;
    border: 2px solid var(--color-border);
    border-radius: 12px;
    background: var(--color-bg-card);
    color: var(--color-text-muted);
    font-size: 1.6rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

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

.kebab-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    z-index: 50;
}

.kebab-dropdown-item {
    padding: 14px 20px;
    cursor: pointer;
    transition: background 0.2s;
    font-size: 1rem;
    white-space: nowrap;
    color: var(--color-text-primary);
}

.kebab-dropdown-item:hover {
    background: var(--color-bg-hover);
}

.kebab-dropdown-item.danger {
    color: var(--color-btn-danger);
}

.kebab-dropdown-item.danger:hover {
    background: rgba(220, 53, 69, 0.08);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--shadow-modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 100;
}

.modal-content {
    background: var(--color-bg-card);
    padding: 24px;
    border-radius: 12px;
    width: 100%;
    max-width: 400px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-content h2 {
    margin-bottom: 20px;
    text-align: center;
}

.modal-closable {
    position: relative;
}

.modal-close-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    background: transparent;
    border: none;
    color: var(--color-close);
    font-size: 1.8rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

.modal-close-btn:hover {
    color: var(--color-close-hover);
    background: var(--color-bg-hover);
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.form-group select,
.form-group input[type="number"] {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-bg-input);
    color: var(--color-text-primary);
    font-size: 1rem;
}

.form-group select:focus,
.form-group input:focus {
    outline: none;
    border-color: var(--color-focus);
}

.radio-group {
    display: flex;
    gap: 16px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    color: var(--color-text-primary);
}

.radio-label input {
    accent-color: var(--color-btn-primary);
}

.modal-buttons {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.modal-buttons .btn {
    flex: 1;
}

/* History */
.history-list {
    max-height: calc(80vh - 150px);
    overflow-y: auto;
}

.history-item {
    background: var(--color-bg-input);
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 8px;
    border: 1px solid var(--color-border);
}

.history-item:last-child {
    margin-bottom: 0;
}

.history-game {
    font-weight: 600;
    color: var(--mj-blue);
    margin-bottom: 4px;
}

.history-detail {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.history-changes {
    margin-top: 8px;
    font-size: 0.85rem;
}

.history-change {
    display: flex;
    justify-content: space-between;
    padding: 2px 0;
}

.history-change .change-positive {
    color: var(--color-score-positive);
}

.history-change .change-negative {
    color: var(--color-score-negative);
}

.no-history {
    text-align: center;
    color: var(--color-text-placeholder);
    padding: 20px;
}

/* Reset modal text */
.modal-content p {
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: 16px;
}

/* Dice Display */
.dice-container {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 16px;
}

.dice {
    width: 50px;
    height: 50px;
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: 8px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    padding: 6px;
    gap: 2px;
    box-shadow: var(--shadow-sm);
}

.die-dot {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: transparent;
}

.die-dot.visible {
    background: var(--mj-ink);
}

.dice-total {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    text-align: center;
}

.dice-total span {
    font-weight: 700;
    color: var(--mj-red);
    font-size: 1.3rem;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* Roll Dice button */
.roll-dice-btn {
    display: block;
    padding: 14px 20px;
    border: 2px solid var(--color-border);
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    background: var(--color-bg-card);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-sm);
}

.roll-dice-btn:hover {
    background: var(--color-bg-hover);
}

/* Desktop: show full labels, hide short */
.btn-short {
    display: none;
}

/* Mobile Responsive - Vertical Stack Layout */
@media (max-width: 500px) {

    /* Header wraps to two lines */
    header {
        flex-wrap: wrap;
        gap: 8px;
    }

    header h1 {
        width: 100%;
    }

    /* Reorder: action-row at top */
    .game-screen {
        display: flex;
        flex-direction: column;
    }

    .game-screen .action-row {
        margin-bottom: 16px;
        width: 100%;
    }

    /* Ensure Add Score button can shrink */
    .add-score-btn {
        min-width: 0;
    }

    /* Stack player cards vertically using Grid for proper ordering */
    .table-layout {
        display: grid;
        grid-template-rows: auto auto auto auto;
        gap: 8px;
        padding: 10px;
        /* Account for badges that extend outside cards */
    }

    /* Make table-middle children participate in parent grid */
    .table-middle {
        display: contents;
    }

    /* Hide table center on mobile */
    .table-center {
        display: none;
    }

    /* Order: Player 1, 2, 3, 4 */
    .table-layout .seat-top {
        order: 1;
    }

    .table-layout .seat-left {
        order: 2;
    }

    .table-layout .seat-bottom {
        order: 3;
    }

    .table-layout .seat-right {
        order: 4;
    }

    /* Full-width player cards - override all fixed widths */
    .table-layout .player-card,
    .table-layout .input-group,
    .table-layout .seat-top,
    .table-layout .seat-bottom,
    .table-layout .seat-left,
    .table-layout .seat-right {
        width: 100% !important;
        min-width: unset !important;
    }

    /* Compact input cards on mobile */
    .table-layout .input-group {
        padding: 10px 16px;
    }

    .table-layout .input-group input {
        padding: 4px 0;
        font-size: 1.2rem;
    }

    /* Horizontal card layout using CSS Grid */
    .player-card {
        display: grid;
        grid-template-columns: 1fr auto;
        grid-template-areas:
            "name score"
            "wind score";
        text-align: left;
        padding: 12px 16px;
        gap: 2px 16px;
    }

    .player-name {
        grid-area: name;
        margin-bottom: 0;
        min-width: 0;
        /* Required for text-overflow to work in CSS Grid */
    }

    .player-wind {
        grid-area: wind;
        margin-bottom: 0;
    }

    .player-score {
        grid-area: score;
        align-self: center;
        font-size: 1.8rem;
    }

    /* Swap button labels on mobile */
    .btn-full {
        display: none;
    }

    .btn-short {
        display: inline;
    }
}