/* ================================================================
   Card Counter Pro — Custom styles on top of Pico CSS
   Pico handles: reset, typography, buttons, forms, tables, articles,
   dark mode, responsive layout, grid, and container.
   This file handles: game-specific UI only.
   ================================================================ */

/* ======================== GLOBAL OVERRIDES ======================== */
:root {
    --felt-green: #0d6b35;
    --felt-dark: #083d1f;
    --felt-light: #1a8c4a;
    --gold: #d4a843;
    --gold-bright: #f0c75e;
    --accent-green: #00ff88;
    --accent-red: #ff4455;
    --accent-blue: #00d4ff;
    --card-white: #f5f5f0;
    --card-shadow: rgba(0, 0, 0, 0.4);
}

html { -webkit-tap-highlight-color: transparent; }
body { overscroll-behavior-y: contain; }

.positive { color: var(--accent-green) !important; }
.negative { color: var(--accent-red) !important; }
.hidden { display: none !important; }

.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ======================== HEADER / TAB NAV ======================== */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--pico-background-color);
    border-bottom: 1px solid var(--pico-muted-border-color);
    padding: 0;
}

header nav.tab-nav {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 8px 12px;
    flex-wrap: nowrap;
    margin: 0;
}

.logo {
    white-space: nowrap;
    color: var(--gold-bright);
    font-size: 16px;
    margin-right: 12px;
    flex-shrink: 0;
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.logo-icon { font-size: 18px; }

.active-tab-label {
    color: var(--pico-color);
    font-weight: 600;
    font-size: 13px;
    display: none;
}

/* Hamburger button (mobile only by default — shown via media query) */
.hamburger {
    all: unset;
    display: none;
    width: 44px;
    height: 44px;
    cursor: pointer;
    margin-left: auto;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    touch-action: manipulation;
    border-radius: 6px;
}
.hamburger:hover { background: rgba(255,255,255,0.05); }
.hamburger:active { background: rgba(255,255,255,0.1); }
.hamburger span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--pico-color);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.2s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

.tab-scroll {
    display: flex;
    gap: 0;
    flex: 1;
    min-width: 0;
    overflow-x: auto;          /* wide screens: scroll tabs instead of clipping off-screen */
    scrollbar-width: none;     /* hide the horizontal scrollbar (Firefox) */
    align-items: center;
}
.tab-scroll::-webkit-scrollbar { display: none; } /* hide scrollbar (WebKit) */

.tab-btn {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--pico-muted-color);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 14px;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    transition: color 0.15s, border-color 0.15s;
    touch-action: manipulation;
    margin: 0;
    border-radius: 0;
    width: auto;
    text-align: left;
}

.tab-btn:hover { color: var(--pico-color); }
.tab-btn.active { color: var(--gold-bright); border-bottom-color: var(--gold); }

.menu-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 90;
    animation: fadeIn 0.2s ease;
}
.menu-backdrop.show { display: block; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ======================== COUNTING GUIDE (Play tab right panel) ======================== */
.counting-guide {
    width: 200px;
    flex-shrink: 0;
    padding: 14px 16px;
    border-radius: 8px;
    background: var(--pico-card-background-color, rgba(255,255,255,0.03));
    border: 1px solid var(--pico-muted-border-color);
    font-size: 13px;
}

.counting-guide h4 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--gold);
    margin-bottom: 4px;
}

.cg-system {
    font-size: 11px;
    color: var(--pico-muted-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.cg-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--pico-muted-border-color);
}
.cg-row:last-of-type { border-bottom: none; }

.cg-tag {
    font-family: monospace;
    font-weight: 700;
    font-size: 16px;
    min-width: 32px;
    text-align: center;
    padding: 4px 8px;
    border-radius: 6px;
    flex-shrink: 0;
}

.cg-cards {
    font-family: monospace;
    font-size: 13px;
    color: var(--pico-color);
    font-weight: 600;
}

.cg-pos .cg-tag { background: rgba(0,255,136,0.15); color: var(--accent-green); }
.cg-zero .cg-tag { background: rgba(255,255,255,0.08); color: var(--pico-muted-color); }
.cg-neg .cg-tag { background: rgba(255,68,85,0.15); color: var(--accent-red); }

.cg-formula {
    margin-top: 14px;
    padding-top: 10px;
    border-top: 1px solid var(--pico-muted-border-color);
}
.cg-formula strong {
    display: block;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--gold);
    margin-bottom: 3px;
}
.cg-formula p {
    font-family: monospace;
    font-size: 12px;
    color: var(--pico-color);
    margin: 0;
}

/* ======================== TAB PANELS ======================== */
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ======================== EDGE PREVIEW ======================== */
.edge-preview {
    font-size: 16px;
    font-weight: 700;
    padding: 12px 20px;
    border-radius: 8px;
    text-align: center;
    background: var(--pico-card-background-color, rgba(255,255,255,0.05));
    border: 1px solid var(--pico-muted-border-color);
    margin: 16px 0;
}

/* ======================== GAME LAYOUT ======================== */
.game-layout {
    display: flex;
    gap: 16px;
    min-height: 500px;
}

.edge-table-panel {
    width: 220px;
    flex-shrink: 0;
    padding: 12px;
    border-radius: 8px;
    background: var(--pico-card-background-color, rgba(255,255,255,0.03));
    border: 1px solid var(--pico-muted-border-color);
    overflow-y: auto;
    max-height: calc(100vh - 80px);
    font-size: 13px;
}

.edge-table-panel h4, .edge-table-panel h5 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gold);
    margin-bottom: 8px;
}

.edge-table-status { font-size: 12px; color: var(--pico-muted-color); }

.edge-ref-table { font-size: 12px; font-family: monospace; }
.edge-ref-table tbody tr.tc-highlight {
    background: rgba(0, 212, 255, 0.12);
    border-left: 3px solid var(--accent-blue);
}

.table-area { flex: 1; display: flex; flex-direction: column; }

/* Bankroll bar */
.bankroll-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    background: var(--pico-card-background-color, rgba(255,255,255,0.03));
    border: 1px solid var(--pico-muted-border-color);
    border-radius: 8px 8px 0 0;
}

.bankroll-label { color: var(--pico-muted-color); font-size: 13px; }
.bankroll-amount { font-size: 20px; font-weight: 700; color: var(--gold-bright); font-family: monospace; }
.bankroll-change { font-size: 14px; font-weight: 600; font-family: monospace; }
.bankroll-change.positive { color: var(--accent-green); }
.bankroll-change.negative { color: var(--accent-red); }
.bankroll-sep { color: var(--pico-muted-border-color); margin: 0 4px; }
.bet-label { color: var(--pico-muted-color); font-size: 13px; }
.bet-amount { font-size: 16px; font-weight: 700; font-family: monospace; color: var(--gold); }
.bet-amount.bet-raised { color: var(--accent-green); }

/* ======================== FELT (CASINO TABLE) ======================== */
.felt {
    background: radial-gradient(ellipse at 50% 40%, var(--felt-light) 0%, var(--felt-green) 30%, var(--felt-dark) 100%);
    border-left: 1px solid var(--pico-muted-border-color);
    border-right: 1px solid var(--pico-muted-border-color);
    padding: 24px 32px;
    min-height: 320px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.dealer-section, .player-section { position: relative; z-index: 1; }

.hand-label {
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 8px;
}

.hand-total-badge {
    display: inline-block;
    background: rgba(0, 0, 0, 0.5);
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    color: white;
    margin-left: 8px;
}
.hand-total-badge.hidden { display: none; }

/* ======================== PLAYING CARDS ======================== */
.cards-row {
    display: flex;
    gap: 7px;
    flex-wrap: wrap;
    min-height: 100px;
    align-items: flex-start;
}

.card {
    all: unset;
    width: 72px;
    height: 100px;
    border-radius: 8px;
    background: var(--card-white);
    box-shadow: 0 2px 8px var(--card-shadow);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-family: Georgia, 'Times New Roman', serif;
    flex-shrink: 0;
    box-sizing: border-box;
}

.card.face-down {
    background: linear-gradient(135deg, #1a3a6b 0%, #2563a8 50%, #1a3a6b 100%);
    border: 2px solid #4488cc;
}

.card-back-pattern {
    width: 56px;
    height: 84px;
    border-radius: 4px;
    border: 2px solid rgba(255, 255, 255, 0.15);
    background: repeating-linear-gradient(45deg, transparent, transparent 4px, rgba(255, 255, 255, 0.05) 4px, rgba(255, 255, 255, 0.05) 8px),
                repeating-linear-gradient(-45deg, transparent, transparent 4px, rgba(255, 255, 255, 0.05) 4px, rgba(255, 255, 255, 0.05) 8px);
}

.red-card { color: #c0392b; }
.black-card { color: #1a1a2e; }

.card-corner { position: absolute; display: flex; flex-direction: column; align-items: center; line-height: 1; }
.top-left { top: 5px; left: 6px; }
.bottom-right { bottom: 5px; right: 6px; transform: rotate(180deg); }
.card-rank { font-size: 15px; font-weight: 700; }
.card-suit { font-size: 11px; }
.card-center { font-size: 28px; }

.deal-animation { animation: dealIn 0.3s ease-out both; }
@keyframes dealIn {
    from { opacity: 0; transform: translateX(150px) translateY(-80px) scale(0.5) rotate(15deg); }
    to { opacity: 1; transform: none; }
}

/* ======================== GAME MESSAGE ======================== */
.game-message {
    text-align: center;
    font-size: 20px;
    font-weight: 700;
    padding: 12px;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.game-message.win { color: var(--accent-green); text-shadow: 0 0 20px rgba(0, 255, 136, 0.3); }
.game-message.loss { color: var(--accent-red); text-shadow: 0 0 20px rgba(255, 68, 85, 0.3); }
.game-message.push { color: #ffcc00; }
.game-message.info { color: var(--accent-blue); font-size: 16px; }

/* ======================== PLAYER HANDS ======================== */
.player-hands-area { display: flex; gap: 16px; flex-wrap: wrap; min-height: 120px; }

.player-hand {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 6px;
    border-radius: 8px;
    border: 2px solid transparent;
}
.player-hand.active-hand { border-color: var(--accent-blue); box-shadow: 0 0 12px rgba(0, 212, 255, 0.2); }

.hand-cards { display: flex; gap: 5px; }
.hand-info { display: flex; align-items: center; gap: 8px; padding: 4px 0; }
.hand-total { font-size: 15px; font-weight: 700; color: white; background: rgba(0, 0, 0, 0.5); padding: 2px 10px; border-radius: 10px; }
.hand-total.busted { background: rgba(255, 68, 85, 0.6); }
.hand-bet { font-size: 13px; color: var(--gold); font-weight: 600; }
.hand-tag { font-size: 10px; font-weight: 700; padding: 2px 6px; border-radius: 4px; text-transform: uppercase; }
.hand-tag.doubled { background: rgba(0, 212, 255, 0.2); color: var(--accent-blue); }
.hand-tag.surrendered { background: rgba(255, 204, 0, 0.2); color: #ffcc00; }
.hand-payout { font-size: 14px; font-weight: 700; font-family: monospace; }
.hand-payout.win { color: var(--accent-green); }
.hand-payout.loss { color: var(--accent-red); }
.hand-payout.push { color: #ffcc00; }

/* ======================== CONTROLS BAR ======================== */
.controls-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: var(--pico-card-background-color, rgba(255,255,255,0.03));
    border: 1px solid var(--pico-muted-border-color);
    border-radius: 0 0 8px 8px;
    flex-wrap: wrap;
}

.controls-bar button {
    margin: 0;
    padding: 8px 14px;
    font-size: 13px;
    min-height: 40px;
    touch-action: manipulation;
}

.btn-deal {
    background: linear-gradient(135deg, #1a8c4a, #0d6b35) !important;
    color: white !important;
    border: none !important;
    font-weight: 700;
    min-width: 80px;
}
.btn-deal:hover { filter: brightness(1.15); }
.btn-deal:active { transform: scale(0.97); }

.btn-sm { padding: 6px 10px !important; font-size: 11px !important; min-height: 32px !important; }

.controls-right {
    margin-left: auto;
    display: flex;
    gap: 6px;
}

/* ======================== INFO BADGES ======================== */
.info-badge {
    position: absolute;
    left: 50%;
    top: 40%;
    transform: translate(-50%, -50%);
    z-index: 10;
    background: rgba(10, 10, 26, 0.92);
    border: 1px solid var(--accent-blue);
    border-radius: 12px;
    padding: 14px 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 4px;
    animation: badgeFadeIn 0.25s ease;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
    pointer-events: none;
}
.info-badge.hidden { display: none; }
.badge-label { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: var(--pico-muted-color); }
.badge-value { font-size: 22px; font-weight: 700; font-family: monospace; color: var(--accent-blue); }
.badge-value.positive { color: var(--accent-green); }
.badge-value.negative { color: var(--accent-red); }
.badge-sub { font-size: 12px; color: var(--pico-secondary); }
@keyframes badgeFadeIn {
    from { opacity: 0; transform: translate(-50%, -50%) scale(0.9); }
    to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

/* ======================== SHOE DISPLAY ======================== */
.shoe-display { margin-top: 12px; }
.shoe-bar-track { height: 10px; background: var(--pico-muted-border-color); border-radius: 5px; overflow: hidden; }
.shoe-bar { height: 100%; background: linear-gradient(90deg, var(--accent-blue), var(--felt-light)); border-radius: 5px; transition: width 0.3s; }

/* ======================== SESSION STATS ======================== */
.mini-stat { display: flex; justify-content: space-between; font-size: 12px; padding: 3px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.04); }
.mini-stat span:first-child { color: var(--pico-muted-color); }
.mini-stat span:last-child { font-family: monospace; }
.mini-stat.highlight { background: rgba(0, 212, 255, 0.05); border-radius: 4px; padding: 4px; }

/* ======================== SIMULATION ======================== */
.sim-progress { margin: 16px 0; }
.sim-progress progress { width: 100%; }

.sim-summary { margin-bottom: 16px; }
.sim-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; margin-top: 12px; }
.sim-stat { display: flex; flex-direction: column; gap: 2px; }
.sim-stat-label { font-size: 11px; color: var(--pico-muted-color); text-transform: uppercase; letter-spacing: 0.5px; }
.sim-stat-value { font-size: 17px; font-weight: 700; font-family: monospace; }

.tc-analysis { overflow-x: auto; margin-bottom: 16px; }
.positive-row { background: rgba(0, 255, 136, 0.04); }
.bankroll-chart canvas { width: 100%; border-radius: 8px; }

.sim-bet-ramp {
    padding: 12px 0;
}

/* ======================== DEVIATION MATRIX ======================== */
.deviation-matrix {
    font-size: 12px;
    font-family: monospace;
    white-space: nowrap;
}

.deviation-matrix thead th { min-width: 48px; text-align: center; }
.deviation-matrix tbody td { text-align: center; }
.matrix-row-label { font-weight: 700 !important; text-align: left !important; }
.bs-cell { color: var(--pico-muted-color); }

.dev-cell { font-weight: 700; border-radius: 3px; }
.dev-cell.dev-s { background: rgba(0,255,136,0.10); color: var(--accent-green); border: 1px solid rgba(0,255,136,0.20); }
.dev-cell.dev-d { background: rgba(0,212,255,0.10); color: var(--accent-blue); border: 1px solid rgba(0,212,255,0.20); }
.dev-cell.dev-p { background: rgba(160,100,255,0.10); color: #b080ff; border: 1px solid rgba(160,100,255,0.20); }
.dev-cell.dev-r { background: rgba(255,170,0,0.10); color: #ffaa00; border: 1px solid rgba(255,170,0,0.20); }
.dev-idx { font-size: 10px; opacity: 0.7; }

.dev-legend { display: flex; gap: 10px; flex-wrap: wrap; margin: 10px 0; }
.dev-chip { font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 4px; }
.dev-chip-s { background: rgba(0,255,136,0.12); color: var(--accent-green); }
.dev-chip-d { background: rgba(0,212,255,0.12); color: var(--accent-blue); }
.dev-chip-p { background: rgba(160,100,255,0.12); color: #b080ff; }
.dev-chip-r { background: rgba(255,170,0,0.12); color: #ffaa00; }

.dev-insurance-note {
    background: rgba(212,168,67,0.08);
    border: 1px solid rgba(212,168,67,0.25);
    border-radius: 8px;
    padding: 10px 16px;
    font-size: 13px;
    margin-bottom: 16px;
}

/* Priority table */
.rank-cell { color: var(--gold) !important; text-align: center; width: 30px; }
.index-cell { font-family: monospace; font-weight: 700; color: var(--accent-blue); }
.dev-action { font-weight: 700; }
.dev-action.dev-s { color: var(--accent-green); }
.dev-action.dev-d { color: var(--accent-blue); }
.dev-action.dev-p { color: #b080ff; }
.dev-action.dev-r { color: #ffaa00; }
.dev-action.dev-ins { color: var(--gold); }
.dev-action.dev-h { color: var(--accent-red); }
.basic-action { color: var(--pico-muted-color); }
.group-cell { font-size: 11px; color: var(--pico-muted-color); font-style: italic; }

/* ======================== PROFITS CALCULATOR ======================== */
.profit-summary-row {
    display: flex;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 16px;
}

.ps-item {
    flex: 1;
    padding: 12px 14px;
    text-align: center;
    border-right: 1px solid var(--pico-muted-border-color);
}
.ps-item:last-child { border-right: none; }
.ps-item.ps-primary { flex: 1.3; background: rgba(0,255,136,0.04); }
.ps-label { font-size: 10px; color: var(--pico-muted-color); text-transform: uppercase; letter-spacing: 0.5px; display: block; margin-bottom: 2px; }
.ps-val { font-size: 16px; font-weight: 700; font-family: monospace; }
.ps-val.positive { color: var(--accent-green); }
.ps-val.negative { color: var(--accent-red); }

.profit-chart-wrap { padding: 12px; margin-bottom: 16px; }
.profit-chart-wrap canvas { width: 100%; height: auto; border-radius: 8px; }

.profit-config-row { margin-top: 0; }
.profit-inputs-side, .profit-bet-side { padding: 16px; }

/* Bet table with +/- steppers */
.bet-table { font-size: 13px; }
.bt-tc { font-weight: 700; font-family: monospace; width: 60px; }
.bt-bet { display: flex; align-items: center; gap: 8px; }
.bt-val { font-weight: 700; font-family: monospace; color: var(--gold); min-width: 50px; text-align: center; }

.bet-adj {
    all: unset;
    background: var(--pico-muted-border-color);
    color: var(--pico-color);
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    touch-action: manipulation;
    user-select: none;
    box-sizing: border-box;
}
.bet-adj:hover { background: var(--pico-primary-background); color: white; }
.bet-adj:active { transform: scale(0.9); }

/* ======================== RISK OF RUIN ======================== */
.ror-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 12px 0; }
.ror-stat { display: flex; flex-direction: column; gap: 2px; }
.ror-label { font-size: 11px; color: var(--pico-muted-color); text-transform: uppercase; letter-spacing: 0.5px; }
.ror-val { font-size: 18px; font-weight: 700; font-family: monospace; }
#ror-assessment { display: block; margin-top: 8px; font-size: 13px; }

/* ======================== LEARN TAB — SYSTEM CARDS ======================== */
.highlight-card { border-color: var(--accent-green) !important; border-left: 3px solid var(--accent-green); }

.system-card {
    border: 1px solid var(--pico-muted-border-color);
    border-radius: 8px;
    padding: 14px 16px;
    margin-bottom: 10px;
}

.system-header { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.system-header h4 { font-size: 15px; margin: 0; }

.sys-badge { font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 4px; text-transform: uppercase; }
.sys-level { background: rgba(0,212,255,0.12); color: var(--accent-blue); }
.sys-balanced { background: rgba(0,255,136,0.12); color: var(--accent-green); }
.sys-unbalanced { background: rgba(255,204,0,0.12); color: #ffcc00; }

.system-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.tag-group { font-size: 12px; font-family: monospace; padding: 3px 8px; border-radius: 4px; font-weight: 600; }
.tag-pos { background: rgba(0,255,136,0.10); color: var(--accent-green); }
.tag-pos2 { background: rgba(0,255,136,0.18); color: #4ffc9f; }
.tag-zero { background: rgba(255,255,255,0.05); color: var(--pico-muted-color); }
.tag-neg { background: rgba(255,68,85,0.10); color: var(--accent-red); }
.tag-neg2 { background: rgba(255,68,85,0.18); color: #ff8899; }

.system-card > p { font-size: 13px; margin: 0; }

/* ======================== RESPONSIVE — MOBILE ======================== */
@media (max-width: 992px) {
    .game-layout { flex-direction: column; }
    .edge-table-panel { width: 100%; max-height: none; order: 3; flex-direction: column; }
    .table-area { order: 1; }
    .counting-guide { width: 100%; order: 2; }
}

/* Nav: hamburger replaces the horizontal tab row on phones, tablets, and any
   "Request Desktop Site" viewport up to 1024px (the 16-tab row needs ~1351px). */
@media (max-width: 1024px) {
    .hamburger { display: flex !important; }
    .active-tab-label { display: inline; }

    .tab-scroll {
        display: none;
        position: fixed;
        top: 56px;
        right: 0;
        left: 0;
        max-height: calc(100vh - 56px);
        flex-direction: column;
        background: var(--pico-background-color);
        border-bottom: 1px solid var(--pico-muted-border-color);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        z-index: 95;
        padding: 8px 0;
        overflow-y: auto;
        animation: slideDown 0.2s ease;
    }
    .tab-scroll.menu-open { display: flex; }

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

    .tab-btn {
        padding: 14px 24px;
        font-size: 15px;
        border-bottom: 1px solid var(--pico-muted-border-color);
        width: 100%;
        text-align: left;
        min-height: 48px;
    }
    .tab-btn.active {
        background: rgba(212, 168, 67, 0.08);
        border-left: 3px solid var(--gold);
        padding-left: 21px;
        border-bottom-color: var(--pico-muted-border-color);
    }
    .tab-btn:last-child { border-bottom: none; }

    /* Logo compact */
    .logo { font-size: 13px; }
    .logo-icon { font-size: 16px; }
    header nav.tab-nav { padding: 8px 12px; min-height: 48px; }
}

@media (max-width: 768px) {
    /* Felt */
    .felt { padding: 16px 10px; min-height: 240px; }
    .cards-row { gap: 5px; }
    .card { width: 58px; height: 82px; border-radius: 6px; }
    .card-rank { font-size: 12px; }
    .card-suit { font-size: 9px; }
    .card-center { font-size: 22px; }
    .top-left { top: 3px; left: 4px; }
    .bottom-right { bottom: 3px; right: 4px; }
    .game-message { font-size: 16px; }

    /* Controls — fixed bottom */
    .controls-bar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 50;
        border-radius: 0;
        border: none;
        border-top: 1px solid var(--pico-muted-border-color);
        background: var(--pico-background-color);
        box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.4);
        padding: 8px 8px calc(8px + env(safe-area-inset-bottom, 0px));
        gap: 4px;
    }
    .controls-bar button { padding: 6px 8px; font-size: 12px; min-height: 38px; }
    .btn-deal { min-width: 60px; }
    .btn-sm { padding: 4px 6px !important; font-size: 10px !important; min-height: 30px !important; }
    .controls-right { margin-left: 0; width: 100%; gap: 4px; }
    .controls-right button { flex: 1; }
    #tab-play:not(.active) .controls-bar { display: none; }
    #tab-play .game-layout { padding-bottom: 100px; }

    /* Bankroll compact */
    .bankroll-bar { padding: 8px 10px; gap: 8px; flex-wrap: wrap; }
    .bankroll-amount { font-size: 18px; }
    .bankroll-sep { display: none; }

    /* Profits compact */
    .profit-summary-row { flex-wrap: wrap; }
    .ps-item { flex: 1 1 30%; padding: 8px 6px; border-bottom: 1px solid var(--pico-muted-border-color); }
    .ps-item.ps-primary { flex: 1 1 100%; }
    .ps-val { font-size: 14px; }
    .ps-label { font-size: 9px; }
    .profit-config-row { flex-direction: column !important; }
    .profit-inputs-side, .profit-bet-side { width: 100% !important; }
    .bet-adj { width: 38px; height: 38px; }

    /* Deviation matrix */
    .deviation-matrix { font-size: 11px; }
    .deviation-matrix thead th { min-width: 42px; }
    .dev-idx { font-size: 9px; }

    /* Footer */
    footer { padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px)); }
}

@media (max-width: 420px) {
    .card { width: 50px; height: 70px; }
    .card-rank { font-size: 10px; }
    .card-suit { font-size: 7px; }
    .card-center { font-size: 16px; }
    .top-left { top: 2px; left: 3px; }
    .bottom-right { bottom: 2px; right: 3px; }
    .tab-btn { padding: 7px 10px; font-size: 11px; }
    .logo { font-size: 13px; }
    .sim-grid { grid-template-columns: 1fr; }
}

/* Landing-tab H1 sized to match section H2 rhythm (added 2026-05-28) */
.tab-panel h1 { font-size: 1.9rem; margin-bottom: 0.6rem; }

/* ======================== STRATEGY CHART (added 2026-06-01) ======================== */
.strategy-chart { font-family: monospace; font-size: 13px; border-collapse: collapse; width: 100%; min-width: 460px; }
.strategy-chart th, .strategy-chart td { text-align: center; padding: 6px 4px; border: 1px solid rgba(255, 255, 255, 0.07); }
.strategy-chart thead th, .strategy-chart tbody th { background: rgba(255, 255, 255, 0.05); font-weight: 700; }
.strategy-chart td { font-weight: 700; }
.sc-h { background: rgba(255, 68, 85, 0.14); color: #ff8a96; }
.sc-s { background: rgba(0, 255, 136, 0.16); color: var(--accent-green); }
.sc-d { background: rgba(0, 212, 255, 0.16); color: var(--accent-blue); }
.sc-p { background: rgba(160, 100, 255, 0.18); color: #c4a0ff; }
.sc-r { background: rgba(255, 170, 0, 0.18); color: #ffbb33; }
.dev-chip.sc-chip-h { background: rgba(255, 68, 85, 0.14); color: #ff8a96; }
.dev-chip.sc-chip-s { background: rgba(0, 255, 136, 0.12); color: var(--accent-green); }
.dev-chip.sc-chip-d { background: rgba(0, 212, 255, 0.12); color: var(--accent-blue); }
.dev-chip.sc-chip-p { background: rgba(160, 100, 255, 0.12); color: #b080ff; }
.dev-chip.sc-chip-r { background: rgba(255, 170, 0, 0.12); color: #ffaa00; }

@media print {
    header, footer, #btn-print-chart { display: none !important; }
    .tab-panel { display: none !important; }
    #tab-strategy { display: block !important; }
    body { background: #fff !important; color: #000 !important; }
    .strategy-chart th, .strategy-chart td { border-color: #999; }
    .sc-h { background: #fde2e4 !important; color: #a00 !important; }
    .sc-s { background: #d8f5e3 !important; color: #060 !important; }
    .sc-d { background: #d8eefb !important; color: #036 !important; }
    .sc-p { background: #ece0fb !important; color: #527 !important; }
    .sc-r { background: #fdeccc !important; color: #850 !important; }
}

/* ======================== TRAINER (added 2026-06-01) ======================== */
.trainer-modes { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.tn-mode { background: rgba(255, 255, 255, 0.05); border: 1px solid var(--pico-muted-border-color); color: var(--pico-color); padding: 8px 14px; border-radius: 20px; font-size: 13px; font-weight: 600; cursor: pointer; min-height: 40px; width: auto; margin: 0; }
.tn-mode.active { background: var(--gold); color: #14110a; border-color: var(--gold); }
.trainer-scorebar { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; padding: 10px 14px; background: rgba(255, 255, 255, 0.03); border-radius: 8px; font-size: 13px; }
.trainer-scorebar #tn-reset { margin: 0 0 0 auto; width: auto; padding: 4px 12px; min-height: 32px; }
.trainer-area { margin-top: 18px; }
.tn-prompt { font-size: 16px; line-height: 1.5; margin-bottom: 14px; }
.tn-table { display: flex; gap: 28px; flex-wrap: wrap; margin-bottom: 16px; }
.tn-deal { display: flex; flex-direction: column; gap: 6px; }
.tn-lbl { font-size: 11px; text-transform: uppercase; color: var(--pico-muted-color); letter-spacing: 0.5px; }
.tn-cardrow { display: flex; gap: 6px; }
.tn-cardrow.tn-wrap { flex-wrap: wrap; row-gap: 8px; }
.tn-answers { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.tn-ans { background: rgba(255, 255, 255, 0.06); border: 1px solid var(--pico-muted-border-color); color: var(--pico-color); padding: 10px 16px; border-radius: 8px; font-weight: 600; cursor: pointer; min-height: 46px; width: auto; margin: 0; }
.tn-ans:hover:not(:disabled) { border-color: var(--gold); }
.tn-correct-ans { background: rgba(0, 255, 136, 0.2) !important; border-color: var(--accent-green) !important; color: var(--accent-green) !important; }
.tn-wrong-ans { background: rgba(255, 68, 85, 0.2) !important; border-color: var(--accent-red) !important; color: var(--accent-red) !important; }
.tn-numrow { display: flex; gap: 8px; margin-top: 8px; max-width: 340px; }
.tn-numrow input { margin: 0; }
.tn-submit { white-space: nowrap; width: auto; margin: 0; }
.tn-feedback { margin-top: 16px; min-height: 26px; display: flex; align-items: center; flex-wrap: wrap; gap: 12px; font-weight: 600; }
.tn-feedback.tn-ok { color: var(--accent-green); }
.tn-feedback.tn-bad { color: var(--accent-red); }
.tn-next { padding: 6px 16px; width: auto; margin: 0; min-height: 36px; }
.tn-legend { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 12px; font-size: 12px; color: var(--pico-muted-color); }
.tn-leg-item strong { color: var(--gold-bright); }

/* ======================== SIMULATE / GLOSSARY (added 2026-06-01) ======================== */
.sim-progress-wrap { margin: 16px 0; }
.sim-cb { display: flex; align-items: center; gap: 8px; }
#tab-glossary dl { margin: 0 0 4px 0; }
#tab-glossary dt { font-weight: 700; color: var(--gold-bright); margin-top: 12px; }
#tab-glossary dd { margin: 3px 0 0 0; line-height: 1.5; }