/* Material You — BJ Simulator */
:root {
    --md-primary: #7dd9a8;
    --md-on-primary: #003824;
    --md-primary-container: #005237;
    --md-on-primary-container: #9af5c6;
    --md-secondary: #b4ccbc;
    --md-secondary-container: #36453f;
    --md-on-secondary-container: #d0e8da;
    --md-tertiary: #a5c8ea;
    --md-surface: #0f1412;
    --md-surface-dim: #0f1412;
    --md-surface-bright: #353a38;
    --md-surface-container-lowest: #0a0f0d;
    --md-surface-container-low: #161c19;
    --md-surface-container: #1c2320;
    --md-surface-container-high: #262d2a;
    --md-surface-container-highest: #313835;
    --md-on-surface: #e1e3e0;
    --md-on-surface-variant: #a0aaa4;
    --md-outline: #6f7974;
    --md-outline-variant: #3f4944;
    --md-error: #ffb4ab;
    --md-on-error: #690005;
    --md-error-container: #93000a;
    --md-on-error-container: #ffdad6;
    --md-felt: #1b5e3a;
    --md-felt-light: #237a4b;
    --md-shape-xs: 4px;
    --md-shape-sm: 8px;
    --md-shape-md: 12px;
    --md-shape-lg: 16px;
    --md-shape-xl: 28px;
    --md-shape-full: 9999px;
    --md-elevation-1: 0 1px 2px rgba(0,0,0,.35), 0 1px 3px 1px rgba(0,0,0,.25);
    --md-elevation-2: 0 1px 2px rgba(0,0,0,.3), 0 2px 6px 2px rgba(0,0,0,.25);
    --md-elevation-3: 0 4px 8px 3px rgba(0,0,0,.35);
    --md-font: 'Roboto', system-ui, sans-serif;
    --md-top-bar: 64px;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body.md-body {
    margin: 0;
    font-family: var(--md-font);
    font-size: 14px;
    line-height: 1.43;
    letter-spacing: 0.015em;
    color: var(--md-on-surface);
    background: var(--md-surface);
    min-height: 100dvh;
}

.material-symbols-outlined {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    direction: ltr;
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    vertical-align: middle;
}

.hidden { display: none !important; }

/* ── Typography (MD3 type scale) ── */
.md-display-small { font-size: 2.25rem; font-weight: 400; line-height: 1.22; letter-spacing: 0; }
.md-headline-small { font-size: 1.5rem; font-weight: 400; line-height: 1.33; }
.md-headline-medium { font-size: 1.75rem; font-weight: 400; line-height: 1.29; }
.md-title-large { font-size: 1.375rem; font-weight: 400; line-height: 1.27; margin: 0; }
.md-title-medium { font-size: 1rem; font-weight: 500; line-height: 1.5; margin: 0 0 0.25rem; }
.md-title-small { font-size: 0.875rem; font-weight: 500; line-height: 1.43; margin: 0 0 0.25rem; }
.md-body-large { font-size: 1rem; font-weight: 400; line-height: 1.5; margin: 0; }
.md-body-medium { font-size: 0.875rem; font-weight: 400; line-height: 1.43; margin: 0; }
.md-body-small { font-size: 0.75rem; font-weight: 400; line-height: 1.33; margin: 0; }
.md-label-large { font-size: 0.875rem; font-weight: 500; line-height: 1.43; margin: 0 0 0.5rem; }
.md-label-medium { font-size: 0.75rem; font-weight: 500; line-height: 1.33; letter-spacing: 0.04em; }
.md-on-surface-variant { color: var(--md-on-surface-variant); }
.md-primary { color: var(--md-primary); }
.md-link { color: var(--md-primary); text-decoration: none; font-weight: 500; }
.md-link:hover { text-decoration: underline; }

/* ── Top app bar ── */
.md-top-app-bar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    height: var(--md-top-bar);
    padding: 0 0.5rem 0 0.25rem;
    background: var(--md-surface-container);
    color: var(--md-on-surface);
}

.md-top-app-bar__start {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    min-width: 0;
}

.md-top-app-bar__title {
    font-size: 1.375rem;
    font-weight: 400;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.md-top-app-bar__actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-shrink: 0;
}

.md-app-logo { color: var(--md-primary); margin-left: 0.5rem; }

.md-icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: none;
    border-radius: var(--md-shape-full);
    background: transparent;
    color: inherit;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s;
}

.md-icon-button:hover { background: color-mix(in srgb, var(--md-on-surface) 8%, transparent); }

/* ── Banner ── */
.md-banner {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--md-secondary-container);
    color: var(--md-on-secondary-container);
    border-bottom: 1px solid var(--md-outline-variant);
}

.md-banner--warning { background: #3d3200; color: #f5e6b8; }
.md-banner__icon { flex-shrink: 0; font-size: 20px; opacity: 0.9; }
.md-banner__text { margin: 0; font-size: 0.8125rem; line-height: 1.4; }

/* ── Cards & elevation ── */
.md-card {
    background: var(--md-surface-container-low);
    border-radius: var(--md-shape-xl);
    overflow: hidden;
}

.md-elevation-1 { box-shadow: var(--md-elevation-1); }
.md-elevation-2 { box-shadow: var(--md-elevation-2); }

/* ── Buttons ── */
.md-filled-button,
.md-filled-tonal-button,
.md-outlined-button,
.md-text-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 40px;
    padding: 0 1.5rem;
    border-radius: var(--md-shape-full);
    border: none;
    font: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    cursor: pointer;
    text-decoration: none;
    transition: box-shadow 0.15s, filter 0.15s;
    white-space: nowrap;
}

.md-filled-button {
    background: var(--md-primary);
    color: var(--md-on-primary);
    box-shadow: var(--md-elevation-1);
}

.md-filled-button:hover:not(:disabled) { filter: brightness(1.08); box-shadow: var(--md-elevation-2); }
.md-filled-button--block { width: 100%; min-height: 48px; }

.md-filled-tonal-button {
    background: var(--md-secondary-container);
    color: var(--md-on-secondary-container);
}

.md-outlined-button {
    background: transparent;
    color: var(--md-primary);
    border: 1px solid var(--md-outline);
}

.md-text-button {
    background: transparent;
    color: var(--md-primary);
    min-height: 48px;
    padding: 0 0.75rem;
}

.md-text-button--error { color: var(--md-error); }

.md-filled-button:disabled,
.md-filled-tonal-button:disabled,
.md-outlined-button:disabled {
    opacity: 0.38;
    cursor: not-allowed;
    box-shadow: none;
}

.md-button-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.md-button-row--play {
    grid-template-columns: 1fr 1fr 1fr;
}

.md-button-row .md-filled-tonal-button,
.md-button-row .md-filled-button,
.md-button-row .md-outlined-button {
    flex-direction: column;
    min-height: 72px;
    padding: 0.75rem;
    border-radius: var(--md-shape-lg);
}

/* ── Chips ── */
.md-assist-chip,
.md-filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    height: 32px;
    padding: 0 0.75rem;
    border-radius: var(--md-shape-sm);
    font-size: 0.875rem;
    font-weight: 500;
    border: none;
    background: var(--md-surface-container-highest);
    color: var(--md-on-surface);
}

.md-assist-chip--tonal {
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
}

.md-assist-chip--live {
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
    font-size: 0.75rem;
}

.md-assist-chip--live::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--md-primary);
    animation: md-pulse 1.5s infinite;
}

@keyframes md-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.md-filter-chip {
    cursor: pointer;
    border: 1px solid var(--md-outline-variant);
    background: transparent;
    transition: background 0.15s, border-color 0.15s;
}

.md-filter-chip:hover { background: color-mix(in srgb, var(--md-on-surface) 6%, transparent); }
.md-filter-chip.selected {
    background: var(--md-secondary-container);
    border-color: var(--md-secondary-container);
    color: var(--md-on-secondary-container);
}

.md-filter-chip--status { cursor: default; font-size: 0.6875rem; height: 24px; padding: 0 0.5rem; }
.md-filter-chip--won, .md-filter-chip--blackjack { background: #1b4332; color: #9af5c6; border-color: transparent; }
.md-filter-chip--lost, .md-filter-chip--bust { background: var(--md-error-container); color: var(--md-error); border-color: transparent; }
.md-filter-chip--push { background: var(--md-surface-container-highest); border-color: transparent; }
.md-filter-chip--playing, .md-filter-chip--bet_placed { background: #1a3a5c; color: #a5c8ea; border-color: transparent; }

.md-chip-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

/* ── Text fields ── */
.md-text-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 1rem;
}

.md-text-field label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--md-on-surface-variant);
}

.md-text-field input {
    height: 56px;
    padding: 0 1rem;
    border-radius: var(--md-shape-sm);
    border: 1px solid var(--md-outline);
    background: var(--md-surface-container-highest);
    color: var(--md-on-surface);
    font: inherit;
    font-size: 1rem;
    transition: border-color 0.15s;
}

.md-text-field input:focus {
    outline: none;
    border-color: var(--md-primary);
    border-width: 2px;
    padding: 0 calc(1rem - 1px);
}

/* ── Snackbar ── */
.md-snackbar {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(calc(100% + 32px));
    z-index: 300;
    min-width: 280px;
    max-width: min(560px, calc(100vw - 32px));
    padding: 0.875rem 1.25rem;
    border-radius: var(--md-shape-sm);
    background: var(--md-inverse-surface, #e1e3e0);
    color: var(--md-inverse-on-surface, #2d312f);
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: var(--md-elevation-3);
    transition: transform 0.3s cubic-bezier(0.2, 0, 0, 1), opacity 0.2s ease;
    pointer-events: none;
    opacity: 0;
}

.md-snackbar--visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

@media (max-width: 960px) {
    .md-snackbar { bottom: calc(88px + env(safe-area-inset-bottom)); }
    .md-bottom-bar:not(.hidden) ~ .md-snackbar,
    body.md-body--game:has(.md-bottom-bar:not(.hidden)) .md-snackbar {
        bottom: calc(88px + env(safe-area-inset-bottom));
    }
}
.md-snackbar--win { background: var(--md-primary-container); color: var(--md-on-primary-container); }
.md-snackbar--loss { background: var(--md-error-container); color: var(--md-error); }
.md-snackbar--error { background: var(--md-error-container); color: var(--md-on-error-container); }

/* ── Page layouts ── */
.md-page {
    max-width: 840px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.md-body--center {
    display: grid;
    place-items: center;
    padding: 1rem;
    min-height: 100dvh;
}

.md-auth-card {
    width: min(400px, 100%);
    padding: 2rem 1.5rem;
}

.md-auth-card__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--md-shape-lg);
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
    display: grid;
    place-items: center;
    margin-bottom: 1rem;
}

.md-auth-card__icon .material-symbols-outlined { font-size: 28px; }
.md-form { margin-top: 1.5rem; }
.md-auth-footer { margin-top: 1.25rem; text-align: center; }

.md-inline-error {
    margin: 1rem 0;
    padding: 0.75rem 1rem;
    border-radius: var(--md-shape-sm);
    background: var(--md-error-container);
    color: var(--md-on-error-container);
    font-size: 0.875rem;
}

/* ── Hero / lobby ── */
.md-hero-card {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.md-hero-card__content { margin: 0; }
.md-hero-card__content h2 { margin: 0; }
.md-hero-card__content p { margin: 0.375rem 0 0; }

.md-stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }

.md-stat-tile {
    padding: 1rem;
    border-radius: var(--md-shape-lg);
    background: var(--md-surface-container);
}

.md-stat-tile span:first-child { display: block; margin-bottom: 0.25rem; }

.md-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 1rem 1rem 0.25rem;
}

.md-section-header .md-title-large { margin: 0; }

.md-card-body {
    padding: 0.75rem 1rem 1rem;
}

/* ── List (tables) ── */
.md-list { display: flex; flex-direction: column; gap: 0.5rem; }

.md-list-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-radius: var(--md-shape-lg);
    background: var(--md-surface-container);
    transition: background 0.15s;
}

.md-list-item:not(.md-skeleton):hover { background: var(--md-surface-container-high); }

.md-list-item__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--md-shape-md);
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
    display: grid;
    place-items: center;
    flex-shrink: 0;
}

.md-list-item__body { flex: 1; min-width: 0; }
.md-list-item__title { font-size: 1rem; font-weight: 500; margin: 0 0 0.25rem; }
.md-list-item__meta { display: flex; flex-wrap: wrap; gap: 0.35rem; }

.md-meta-chip {
    font-size: 0.6875rem;
    padding: 0.15rem 0.5rem;
    border-radius: var(--md-shape-sm);
    background: var(--md-surface-container-highest);
    color: var(--md-on-surface-variant);
}

.md-skeleton {
    height: 72px;
    background: linear-gradient(90deg, var(--md-surface-container) 25%, var(--md-surface-container-high) 50%, var(--md-surface-container) 75%);
    background-size: 200% 100%;
    animation: md-shimmer 1.2s infinite;
}

@keyframes md-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ── Tips ── */
.md-tip-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.75rem;
    padding: 0 1rem 1rem;
}

.md-tip-tile {
    padding: 1rem;
    border-radius: var(--md-shape-lg);
    background: var(--md-surface-container);
}

.md-tip-icon {
    font-size: 28px;
    color: var(--md-primary);
    margin-bottom: 0.5rem;
}

/* ── Game layout ── */
.md-body--game { padding-bottom: 88px; }

.md-game-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 1rem;
    max-width: 1280px;
    margin: 0 auto;
    padding: 1rem;
}

.md-table-card { padding: 0; }
.md-table-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem 1.25rem 0.75rem;
    flex-wrap: wrap;
}

.md-table-card__header > div:first-child {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    min-width: 0;
}

.md-table-card__chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.md-table-felt {
    margin: 0 1rem 1rem;
    padding: 1.5rem 1rem 1.25rem;
    border-radius: var(--md-shape-xl);
    background:
        radial-gradient(ellipse 80% 70% at 50% 40%, var(--md-felt-light), var(--md-felt));
    min-height: 420px;
}

.md-dealer-zone {
    text-align: center;
    margin-bottom: 1.5rem;
}

.md-dealer-zone .md-label-medium { display: block; margin-bottom: 0.75rem; color: rgba(255,255,255,0.55); }

.md-seats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.5rem;
}

/* ── Playing cards ── */
.md-card-hand {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    min-height: 88px;
    align-items: center;
}

.md-playing-card {
    position: relative;
    overflow: hidden;
    width: 56px;
    height: 80px;
    border-radius: var(--md-shape-sm);
    background: #fff;
    box-shadow: var(--md-elevation-2);
    font-weight: 700;
    font-size: 0.8rem;
    color: #1a1c1a;
    flex-shrink: 0;
}

.md-playing-card--red { color: #b3261e; }

.md-playing-card--hidden {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, #394457, #1a2332);
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.25rem;
}

.md-playing-card--reveal { animation: md-flip 0.35s ease; }

@keyframes md-flip {
    from { transform: rotateY(90deg); opacity: 0.5; }
    to { transform: rotateY(0); opacity: 1; }
}

.md-playing-card__corner {
    position: absolute;
    top: 3px;
    left: 4px;
    line-height: 1.05;
    font-size: 0.72rem;
    text-align: left;
}

.md-playing-card__corner--bl {
    top: auto;
    left: auto;
    bottom: 3px;
    right: 4px;
    transform: rotate(180deg);
}

.md-playing-card__center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.2rem;
    line-height: 1;
}

.md-seat .md-playing-card {
    width: 44px;
    height: 62px;
}

.md-seat .md-playing-card__corner {
    top: 2px;
    left: 3px;
    font-size: 0.58rem;
    line-height: 1;
}

.md-seat .md-playing-card__corner--bl {
    bottom: 2px;
    right: 3px;
}

.md-seat .md-playing-card__center { font-size: 0.8rem; }

/* ── Seats ── */
.md-seat {
    position: relative;
    padding: 0.65rem 0.4rem;
    border-radius: var(--md-shape-lg);
    background: rgba(0, 0, 0, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.md-seat--empty {
    border-style: dashed;
    opacity: 0.45;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 90px;
    font-size: 0.6875rem;
    color: rgba(255,255,255,0.45);
}

.md-seat--you { border-color: var(--md-primary); box-shadow: 0 0 0 1px color-mix(in srgb, var(--md-primary) 40%, transparent); }
.md-seat--turn { border-color: #fff; box-shadow: 0 0 16px rgba(255,255,255,0.2); transform: translateY(-2px); }
.md-seat--win { border-color: var(--md-primary); }
.md-seat--loss { opacity: 0.75; border-color: var(--md-error); }

.md-seat__turn {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--md-primary);
    color: var(--md-on-primary);
    font-size: 0.5625rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    padding: 0.15rem 0.45rem;
    border-radius: var(--md-shape-full);
}

.md-seat__head {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    flex-wrap: wrap;
    margin-bottom: 0.35rem;
}

.md-seat__num {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(255,255,255,0.12);
    font-size: 0.625rem;
    font-weight: 700;
    display: grid;
    place-items: center;
}

.md-seat__name {
    font-size: 0.75rem;
    font-weight: 500;
    margin: 0;
    max-width: 72px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.md-seat__bet {
    font-size: 0.625rem;
    font-weight: 700;
    color: var(--md-primary);
    background: rgba(125, 217, 168, 0.15);
    padding: 0.1rem 0.35rem;
    border-radius: var(--md-shape-full);
}

.md-seat__meta { margin-bottom: 0.35rem; }

.md-seat__timers {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    justify-content: center;
    margin-bottom: 0.35rem;
}

.md-seat__timer {
    display: inline-flex;
    align-items: center;
    gap: 0.15rem;
    font-size: 0.625rem;
    font-weight: 600;
    line-height: 1;
    padding: 0.15rem 0.4rem;
    border-radius: var(--md-shape-full);
}

.md-seat__timer .material-symbols-outlined {
    font-size: 12px !important;
}

.md-seat__timer--turn {
    color: #ffb74d;
    background: rgba(255, 183, 77, 0.18);
}

.md-seat__timer--idle {
    color: rgba(255, 255, 255, 0.65);
    background: rgba(255, 255, 255, 0.08);
}

.md-seat__timer--warn {
    color: var(--md-error);
    background: rgba(255, 180, 171, 0.2);
}

.md-seat__total {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--md-primary);
    margin-top: 0.25rem;
}

/* ── Action panel ── */
.md-action-card { padding: 1.25rem; }

.md-action-section {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.md-action-section .md-chip-group,
.md-action-section .md-text-field,
.md-action-section .md-label-large,
.md-action-section .md-linear-progress {
    margin: 0;
}

.md-shortcuts { margin: 0; }

.md-linear-progress__bar {
    height: 100%;
    width: 40%;
    background: var(--md-primary);
    border-radius: inherit;
    animation: md-indeterminate 1.2s infinite ease-in-out;
}

@keyframes md-indeterminate {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(350%); }
}

.md-expansion {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--md-outline-variant);
}

.md-expansion summary {
    cursor: pointer;
    list-style: none;
    color: var(--md-primary);
}

.md-expansion summary::-webkit-details-marker { display: none; }
.md-expansion ol { margin: 0.75rem 0 0; padding-left: 1.25rem; color: var(--md-on-surface-variant); }
.md-expansion li { margin-bottom: 0.35rem; }

/* ── Bottom bar (mobile) ── */
.md-bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 200;
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom));
    background: var(--md-surface-container);
    border-top: 1px solid var(--md-outline-variant);
    box-shadow: 0 -2px 8px rgba(0,0,0,0.3);
}

.md-bottom-bar .md-filled-button,
.md-bottom-bar .md-outlined-button {
    flex: 1;
    min-height: 48px;
}

.balance-pop { animation: md-pop 0.5s ease; }

@keyframes md-pop {
    50% { transform: scale(1.1); color: var(--md-primary); }
}

/* ── Coin flip ── */
.md-coin-flip-card {
    border: 1px solid var(--md-outline-variant);
    background: linear-gradient(160deg, var(--md-surface-container) 0%, var(--md-surface-container-low) 100%);
}

.md-coin-flip-desc {
    margin: 0 0 0.75rem;
    line-height: 1.5;
}

.md-coin-flip-notice {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin: 0 0 1rem;
    padding: 0.75rem 0.875rem;
    border-radius: var(--md-shape-md);
    background: color-mix(in srgb, var(--md-tertiary) 10%, var(--md-surface-container-high));
    border: 1px solid color-mix(in srgb, var(--md-tertiary) 25%, var(--md-outline-variant));
    color: var(--md-on-surface);
    font-size: 0.8125rem;
    line-height: 1.45;
}

.md-coin-flip-notice__icon {
    flex-shrink: 0;
    font-size: 18px !important;
    color: var(--md-tertiary);
    margin-top: 1px;
}

.md-join-timer {
    color: var(--md-primary);
}

.md-coin-flip-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0 1rem;
}

.md-coin {
    width: 96px;
    height: 96px;
    border-radius: var(--md-shape-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 32% 28%, #ffe082 0%, #ffb300 55%, #f9a825 100%);
    color: #5d4037;
    box-shadow: var(--md-elevation-2), inset 0 2px 4px rgba(255,255,255,0.25);
    transition: transform 0.3s ease, background 0.3s ease;
}

.md-coin-icon { font-size: 52px !important; }

.md-coin--spinning {
    animation: md-coin-spin 0.6s ease-in-out infinite;
}

.md-coin--heads {
    background: radial-gradient(circle at 30% 30%, #c8e6c9, #66bb6a);
    color: #1b5e20;
}

.md-coin--tails {
    background: radial-gradient(circle at 30% 30%, #ffcdd2, #ef5350);
    color: #b71c1c;
}

@keyframes md-coin-spin {
    0% { transform: rotateY(0deg) scale(1); }
    50% { transform: rotateY(180deg) scale(1.08); }
    100% { transform: rotateY(360deg) scale(1); }
}

.md-coin-result {
    min-height: 1.5rem;
    margin: 0;
    font-weight: 500;
    text-align: center;
}

.md-coin-result--win { color: var(--md-primary); }
.md-coin-result--loss { color: var(--md-on-surface-variant); }

.md-coin-flip-actions {
    display: flex;
    justify-content: center;
}

.md-coin-flip-btn {
    width: 100%;
    max-width: 280px;
    min-height: 48px;
}

.md-coin-flip-btn--locked:disabled {
    opacity: 1;
    background: var(--md-surface-container-highest);
    color: var(--md-on-surface-variant);
    border: 1px solid var(--md-outline-variant);
    box-shadow: none;
    cursor: not-allowed;
}

/* ── Leaderboard ── */
#leaderboard-rank { margin: 0 0 0.75rem; }

.md-leaderboard {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.md-leaderboard-row {
    display: grid;
    grid-template-columns: 2.5rem 1fr auto;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.75rem;
    border-radius: var(--md-shape-md);
    background: var(--md-surface-container-high);
}

.md-leaderboard-row--you {
    outline: 1px solid var(--md-primary);
    background: color-mix(in srgb, var(--md-primary) 12%, var(--md-surface-container-high));
}

.md-leaderboard-row--sep {
    grid-template-columns: 1.5rem 2.5rem 1fr auto;
}

.md-leaderboard-ellipsis {
    color: var(--md-on-surface-variant);
    text-align: center;
}

.md-leaderboard-rank {
    display: flex;
    align-items: center;
    justify-content: center;
}

.md-leaderboard-rank-num {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--md-on-surface-variant);
}

.md-leaderboard-medal { font-size: 22px !important; }
.md-leaderboard-medal--1 { color: #ffd54f; }
.md-leaderboard-medal--2 { color: #b0bec5; }
.md-leaderboard-medal--3 { color: #ffab91; }

.md-leaderboard-name {
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.md-leaderboard-balance {
    font-weight: 500;
    color: var(--md-primary);
    white-space: nowrap;
}

/* ── Responsive ── */
@media (max-width: 960px) {
    .md-game-layout { grid-template-columns: 1fr; }
    .md-seats { grid-template-columns: repeat(2, 1fr); }
    .md-action-card .md-button-row { display: none; }
    .md-action-card #bet-btn { display: none; }
    .md-body--game { padding-bottom: 1rem; }
    .md-body--game.md-body--game-dock { padding-bottom: calc(80px + env(safe-area-inset-bottom)); }
}

@media (min-width: 961px) {
    .md-bottom-bar { display: none !important; }
}

@media (max-width: 480px) {
    .md-seats { grid-template-columns: 1fr 1fr; }
    .md-stat-row { grid-template-columns: 1fr; }
}