/* ============================================
   Baccarat Card Counter - Main Stylesheet
   ============================================ */

:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-card: #1a2235;
    --bg-elevated: #1e293b;
    --border: #2d3a4f;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --player-color: #3b82f6;
    --player-bg: rgba(59, 130, 246, 0.12);
    --player-glow: rgba(59, 130, 246, 0.3);
    --banker-color: #ef4444;
    --banker-bg: rgba(239, 68, 68, 0.12);
    --banker-glow: rgba(239, 68, 68, 0.3);
    --tie-color: #22c55e;
    --tie-bg: rgba(34, 197, 94, 0.12);
    --tie-glow: rgba(34, 197, 94, 0.3);
    --gold: #f59e0b;
    --gold-bg: rgba(245, 158, 11, 0.12);
    --danger: #ef4444;
    --suit-heart: #ef4444;
    --suit-diamond: #3b82f6;
    --suit-club: #22c55e;
    --suit-spade: #a855f7;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow: 0 4px 24px rgba(0,0,0,0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: hidden;
    -webkit-user-select: none;
    user-select: none;
}

#app {
    max-width: 480px;
    margin: 0 auto;
    padding: 0 12px 100px;
}

/* ============ Header ============ */
.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 4px;
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    margin-bottom: 12px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-left i {
    color: var(--gold);
    font-size: 18px;
}

.header-left h1 {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--gold), #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-right {
    display: flex;
    gap: 8px;
}

.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.icon-btn:active {
    transform: scale(0.92);
}

.icon-btn.danger {
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--danger);
}

/* ============ Probability Section ============ */
.prob-section {
    display: grid;
    grid-template-columns: 1fr 0.8fr 1fr;
    gap: 8px;
    margin-bottom: 10px;
}

.prob-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 14px 10px;
    text-align: center;
    border: 1px solid var(--border);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.prob-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.player-card::before { background: var(--player-color); }
.banker-card::before { background: var(--banker-color); }
.tie-card::before { background: var(--tie-color); }

.player-card.highlight {
    border-color: var(--player-color);
    box-shadow: 0 0 20px var(--player-glow);
    background: var(--player-bg);
}

.banker-card.highlight {
    border-color: var(--banker-color);
    box-shadow: 0 0 20px var(--banker-glow);
    background: var(--banker-bg);
}

.tie-card.highlight {
    border-color: var(--tie-color);
    box-shadow: 0 0 20px var(--tie-glow);
    background: var(--tie-bg);
}

.prob-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-bottom: 6px;
}

.player-card .prob-label { color: var(--player-color); }
.banker-card .prob-label { color: var(--banker-color); }
.tie-card .prob-label { color: var(--tie-color); }

.prob-value {
    font-size: 22px;
    font-weight: 900;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    line-height: 1.2;
}

.prob-edge {
    font-size: 10px;
    font-weight: 600;
    margin-top: 4px;
    color: var(--text-muted);
    min-height: 15px;
}

/* ============ Recommendation ============ */
.recommendation-section {
    margin-bottom: 10px;
}

.rec-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.3s;
}

.rec-box i {
    font-size: 16px;
    color: var(--gold);
}

.rec-box.has-edge {
    border-color: var(--gold);
    background: var(--gold-bg);
    color: var(--gold);
}

/* ============ Stats Bar ============ */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 14px;
}

.stat-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px;
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 10px;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.stat-value {
    display: block;
    font-size: 18px;
    font-weight: 800;
    color: var(--text-primary);
}

/* ============ Card Section ============ */
.card-section {
    margin-bottom: 16px;
}

.section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    padding: 0 2px;
}

.section-title span {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.undo-btn,
.clear-btn {
    font-size: 12px;
    font-weight: 600;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: 6px;
    padding: 4px 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.undo-btn:not(:disabled):active,
.clear-btn:active {
    transform: scale(0.95);
}

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

.undo-btn i,
.clear-btn i {
    margin-right: 3px;
}

/* Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
}

.card-btn {
    position: relative;
    background: var(--bg-elevated);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 4px;
    text-align: center;
    cursor: pointer;
    transition: all 0.15s;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.card-btn:active {
    transform: scale(0.93);
}

.card-btn.exhausted {
    opacity: 0.2;
    pointer-events: none;
}

.card-rank {
    display: block;
    font-size: 20px;
    font-weight: 800;
    line-height: 1.1;
    color: var(--text-primary);
}

.card-count {
    display: block;
    font-size: 11px;
    font-weight: 700;
    margin-top: 3px;
    color: var(--text-muted);
}

.card-count .remaining {
    color: var(--gold);
}

.card-bar {
    height: 3px;
    border-radius: 2px;
    background: rgba(255,255,255,0.06);
    margin-top: 6px;
    overflow: hidden;
}

.card-bar-fill {
    height: 100%;
    border-radius: 2px;
    background: var(--gold);
    transition: width 0.3s ease;
}

/* 10 value cards row */
.card-btn.ten-val .card-rank {
    font-size: 17px;
}

/* ============ History Section ============ */
.history-section {
    margin-bottom: 20px;
}

.history-list {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    max-height: 120px;
    overflow-y: auto;
    padding: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.history-empty {
    color: var(--text-muted);
    font-size: 12px;
    width: 100%;
    text-align: center;
    padding: 8px 0;
}

.history-chip {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 3px 8px;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-primary);
    animation: chipIn 0.2s ease;
}

@keyframes chipIn {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

/* ============ Modals ============ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 400px;
    transform: translateY(20px) scale(0.95);
    transition: all 0.25s;
}

.modal-overlay.active .modal-content {
    transform: translateY(0) scale(1);
}

.modal-sm {
    max-width: 320px;
}

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

.modal-header h2 {
    font-size: 16px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-header h2 i {
    color: var(--gold);
}

.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 18px;
    cursor: pointer;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-body {
    padding: 20px;
}

.modal-body p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

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

.setting-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.deck-selector {
    display: flex;
    gap: 8px;
}

.deck-btn {
    flex: 1;
    padding: 10px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.deck-btn.active {
    border-color: var(--gold);
    background: var(--gold-bg);
    color: var(--gold);
}

.deck-btn:active {
    transform: scale(0.95);
}

.btn-primary {
    padding: 10px 24px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--gold);
    color: #000;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary:active {
    transform: scale(0.96);
}

.btn-secondary {
    padding: 10px 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.btn-danger {
    padding: 10px 24px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--danger);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
}

.btn-danger:active {
    transform: scale(0.96);
}

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

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

/* ============ Animations ============ */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.prob-value.updating {
    animation: pulse 0.3s ease;
}

/* Calculating state */
.prob-value.calc-loading {
    opacity: 0.5;
}

.prob-value.calc-loading::after {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gold);
    margin-left: 6px;
    animation: calcDot 0.8s ease infinite;
    vertical-align: middle;
}

@keyframes calcDot {
    0%, 100% { opacity: 0.3; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1.2); }
}