/**
 * ═══════════════════════════════════════════════════════════════
 * NEXUS CASINO — Game Shared Components
 * ═══════════════════════════════════════════════════════════════
 *
 * SCOPE: Shared UI components used across ALL casino game pages.
 *        Loaded on every game page after tokens.css.
 *
 * RESPONSIBILITIES:
 *   - Game header (back button + balance badge)
 *   - Game content layout (flex column, max-width, gap)
 *   - Game title (display font, gradient text)
 *   - Game area container (padding-bottom ratio, NO aspect-ratio)
 *   - Panel component (.panel, .panel-sm)
 *   - Button system (.btn-action, .btn-cashout, .btn-outline, .btn-ghost)
 *   - Bet panel (.controls-card, .bet-input-wrap, .bet-input, .quick-bets, .chip)
 *   - Result feedback (.result-win, .result-loss, .win-flash, .win-badge)
 *   - History bar (.history-bar, .history-pill)
 *   - Toast notifications (.toast, .toast.success, .toast.error, .toast.info)
 *   - Collapsible sections (.collapsible, .collapsible-header, .collapsible-body)
 *   - Provably fair display (.verify-row)
 *   - Loading states (dot pulse, button spinner, skeleton shimmer)
 *   - prefers-reduced-motion media query
 *   - user-select: none on interactive game elements
 *   - All keyframes: ONLY transform and opacity (GPU-composited)
 *
 * LOAD ORDER: 2nd on game pages — after tokens.css.
 *
 * CONSTRAINTS:
 *   - No !important
 *   - No aspect-ratio (use padding-bottom ratio)
 *   - Every var() includes a fallback value
 *   - All keyframes animate ONLY transform and opacity
 *   - All interactive elements: min-height 44px
 *   - Telegram WebView compatible (375px–480px mobile)
 *
 * REQUIREMENTS: 4.1–4.6, 5.1–5.7, 6.1–6.6, 7.1–7.7, 8.1–8.5,
 *   9.1–9.5, 12.1–12.6, 14.1–14.6, 15.1–15.6, 16.1–16.6,
 *   18.1, 18.6, 20.3–20.6
 *
 * ═══════════════════════════════════════════════════════════════
 */


/* ═══════════════════════════════════════════════════════════════
   GAME HEADER — fixed top, 56px, back left, balance right
   ═══════════════════════════════════════════════════════════════ */

.game-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height, 56px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--page-pad, 16px);
    padding-top: var(--safe-top, env(safe-area-inset-top, 0px));
    background: rgba(5, 5, 16, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border, rgba(124, 58, 237, 0.12));
    z-index: 100;
}

@supports not (backdrop-filter: blur(1px)) {
    .game-header {
        background: var(--card-solid, #090918);
    }
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.08), rgba(124, 58, 237, 0.08));
    border: 1px solid rgba(0, 229, 255, 0.25);
    border-radius: var(--radius-xs, 8px);
    color: var(--accent, #00e5ff);
    font-size: var(--fs-sm, 12px);
    font-weight: var(--fw-black, 900);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-decoration: none;
    cursor: pointer;
    min-height: 44px;
    user-select: none;
    transition: transform var(--dur-fast, 150ms) var(--ease, cubic-bezier(0.16, 1, 0.3, 1)),
        border-color var(--dur-fast, 150ms) var(--ease, cubic-bezier(0.16, 1, 0.3, 1));
}

.back-btn:active {
    transform: scale(0.94);
    border-color: var(--accent, #00e5ff);
}

.balance-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--surface, rgba(15, 15, 38, 0.5));
    border: 1px solid var(--border, rgba(124, 58, 237, 0.12));
    border-radius: var(--radius-full, 9999px);
    font-family: var(--font-mono, 'JetBrains Mono', 'SF Mono', monospace);
    font-size: var(--fs-sm, 12px);
    font-weight: var(--fw-bold, 700);
    font-variant-numeric: tabular-nums;
    color: var(--gold, #ffca28);
    min-height: 44px;
    position: relative;
}

.balance-badge.updated {
    animation: balanceBounce 0.5s var(--ease-spring, cubic-bezier(0.34, 1.56, 0.64, 1));
}


/* ═══════════════════════════════════════════════════════════════
   GAME CONTENT LAYOUT — flex column, gap 14px, centered
   ═══════════════════════════════════════════════════════════════ */

.game-content {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    max-width: var(--max-width, 480px);
    width: 100%;
    margin: 0 auto;
    padding: 12px var(--page-pad, 16px) 96px;
    padding-top: calc(var(--header-height, 56px) + var(--safe-top, env(safe-area-inset-top, 0px)) + 12px);
    position: relative;
    z-index: 5;
    overflow-y: auto;
    overscroll-behavior-y: contain;
}


/* ═══════════════════════════════════════════════════════════════
   GAME TITLE — display font, gradient text effect
   ═══════════════════════════════════════════════════════════════ */

.game-title {
    text-align: center;
    font-family: var(--font-display, 'Outfit', 'Space Grotesk', sans-serif);
    font-size: clamp(20px, 5vw, 24px);
    font-weight: var(--fw-black, 900);
    text-transform: uppercase;
    letter-spacing: 2px;
    background: linear-gradient(135deg, var(--primary, #7c3aed), var(--accent, #00e5ff));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}


/* ═══════════════════════════════════════════════════════════════
   GAME AREA CONTAINER — padding-bottom ratio (NO aspect-ratio)
   ═══════════════════════════════════════════════════════════════ */

.game-area {
    position: relative;
    width: 100%;
    padding-bottom: 75%;
    /* 4:3 default ratio */
    background: var(--surface, rgba(15, 15, 38, 0.5));
    border: 1px solid var(--border, rgba(124, 58, 237, 0.12));
    border-radius: var(--radius-xl, 24px);
    overflow: hidden;
}

.game-area::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-xl, 24px);
    padding: 1px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.35), transparent 40%, transparent 60%, rgba(0, 229, 255, 0.35));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.game-area-inner {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg, 16px);
}

.game-area canvas {
    display: block;
    width: 100%;
    height: 100%;
}


/* ═══════════════════════════════════════════════════════════════
   PANEL COMPONENT — background, border, radius, gradient overlay
   ═══════════════════════════════════════════════════════════════ */

.panel {
    background: var(--surface, rgba(15, 15, 38, 0.5));
    border: 1px solid var(--border, rgba(124, 58, 237, 0.12));
    border-radius: var(--radius-xl, 24px);
    padding: var(--space-lg, 16px);
    position: relative;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-raised, 0 4px 12px rgba(0, 0, 0, 0.4));
    transition: border-color var(--dur-base, 250ms) var(--ease, cubic-bezier(0.16, 1, 0.3, 1)),
        transform var(--dur-fast, 150ms) var(--ease, cubic-bezier(0.16, 1, 0.3, 1));
}

.panel::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-xl, 24px);
    padding: 1px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.35), transparent 40%, transparent 60%, rgba(0, 229, 255, 0.35));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.panel:active {
    border-color: var(--border-hover, rgba(124, 58, 237, 0.25));
    transform: translateY(-1px);
}

.panel-sm {
    padding: var(--space-md, 12px);
    border-radius: var(--radius-md, 16px);
}

@supports not (backdrop-filter: blur(1px)) {
    .panel {
        background: var(--card-solid, #090918);
    }
}


/* ═══════════════════════════════════════════════════════════════
   BUTTON SYSTEM — action, cashout, outline, ghost
   ═══════════════════════════════════════════════════════════════ */

/* Primary action button */
.btn-action {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm, 8px);
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #7c3aed, #6d28d9);
    border: none;
    border-radius: var(--radius-sm, 12px);
    color: #fff;
    font-family: var(--font-display, 'Outfit', 'Space Grotesk', sans-serif);
    font-size: var(--fs-base, 14px);
    font-weight: var(--fw-black, 900);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px var(--primary-glow, rgba(124, 58, 237, 0.35));
    transition: transform var(--dur-fast, 150ms) var(--ease, cubic-bezier(0.16, 1, 0.3, 1)),
        box-shadow var(--dur-fast, 150ms) var(--ease, cubic-bezier(0.16, 1, 0.3, 1));
    min-height: 52px;
    user-select: none;
}

/* Sheen animation */
.btn-action::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
    animation: btnSheen 4s ease-in-out infinite;
}

.btn-action:active {
    transform: scale(0.97);
    box-shadow: 0 2px 10px var(--primary-dim, rgba(124, 58, 237, 0.12));
}

.btn-action:disabled,
.btn-action.disabled {
    background: rgba(30, 30, 50, 0.8);
    color: #555;
    box-shadow: none;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-action:disabled::after,
.btn-action.disabled::after {
    animation: none;
}

/* Loading state */
.btn-action.btn-loading {
    pointer-events: none;
    color: transparent;
}

.btn-action.btn-loading::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Aliases — extend .btn-action visually */
.btn-play,
.btn-roll,
.btn-spin,
.btn-bet,
.btn-deal {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm, 8px);
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #7c3aed, #6d28d9);
    border: none;
    border-radius: var(--radius-sm, 12px);
    color: #fff;
    font-family: var(--font-display, 'Outfit', 'Space Grotesk', sans-serif);
    font-size: var(--fs-base, 14px);
    font-weight: var(--fw-black, 900);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px var(--primary-glow, rgba(124, 58, 237, 0.35));
    transition: transform var(--dur-fast, 150ms) var(--ease, cubic-bezier(0.16, 1, 0.3, 1)),
        box-shadow var(--dur-fast, 150ms) var(--ease, cubic-bezier(0.16, 1, 0.3, 1));
    min-height: 52px;
    user-select: none;
}

.btn-play::after,
.btn-roll::after,
.btn-spin::after,
.btn-bet::after,
.btn-deal::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
    animation: btnSheen 4s ease-in-out infinite;
}

.btn-play:active,
.btn-roll:active,
.btn-spin:active,
.btn-bet:active,
.btn-deal:active {
    transform: scale(0.97);
    box-shadow: 0 2px 10px var(--primary-dim, rgba(124, 58, 237, 0.12));
}

.btn-play:disabled,
.btn-roll:disabled,
.btn-spin:disabled,
.btn-bet:disabled,
.btn-deal:disabled {
    background: rgba(30, 30, 50, 0.8);
    color: #555;
    box-shadow: none;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-play:disabled::after,
.btn-roll:disabled::after,
.btn-spin:disabled::after,
.btn-bet:disabled::after,
.btn-deal:disabled::after {
    animation: none;
}

.btn-play.btn-loading,
.btn-roll.btn-loading,
.btn-spin.btn-loading,
.btn-bet.btn-loading,
.btn-deal.btn-loading {
    pointer-events: none;
    color: transparent;
}

.btn-play.btn-loading::before,
.btn-roll.btn-loading::before,
.btn-spin.btn-loading::before,
.btn-bet.btn-loading::before,
.btn-deal.btn-loading::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Cashout variant — green gradient */
.btn-cashout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm, 8px);
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #059669, #10b981);
    border: none;
    border-radius: var(--radius-sm, 12px);
    color: #fff;
    font-family: var(--font-display, 'Outfit', 'Space Grotesk', sans-serif);
    font-size: var(--fs-base, 14px);
    font-weight: var(--fw-black, 900);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px var(--success-glow, rgba(0, 230, 118, 0.35));
    transition: transform var(--dur-fast, 150ms) var(--ease, cubic-bezier(0.16, 1, 0.3, 1)),
        box-shadow var(--dur-fast, 150ms) var(--ease, cubic-bezier(0.16, 1, 0.3, 1));
    min-height: 52px;
    user-select: none;
}

.btn-cashout:active {
    transform: scale(0.97);
    box-shadow: 0 2px 10px var(--success-dim, rgba(0, 230, 118, 0.10));
}

.btn-cashout:disabled {
    background: rgba(30, 30, 50, 0.8);
    color: #555;
    box-shadow: none;
    cursor: not-allowed;
    pointer-events: none;
}

/* Outline (secondary) button */
.btn-outline {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    background: transparent;
    border: 1px solid var(--border, rgba(124, 58, 237, 0.12));
    border-radius: var(--radius-sm, 12px);
    color: var(--text-secondary, #9a9abe);
    font-weight: var(--fw-bold, 700);
    font-size: var(--fs-sm, 12px);
    cursor: pointer;
    transition: border-color var(--dur-base, 250ms) var(--ease, cubic-bezier(0.16, 1, 0.3, 1)),
        color var(--dur-base, 250ms) var(--ease, cubic-bezier(0.16, 1, 0.3, 1)),
        background var(--dur-base, 250ms) var(--ease, cubic-bezier(0.16, 1, 0.3, 1));
    min-height: 44px;
    user-select: none;
}

.btn-outline:active {
    border-color: var(--primary, #7c3aed);
    color: var(--primary, #7c3aed);
    background: var(--primary-dim, rgba(124, 58, 237, 0.12));
}

/* Ghost button */
.btn-ghost {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    background: none;
    border: none;
    color: var(--text-muted, #7a7a9e);
    font-weight: var(--fw-bold, 700);
    font-size: var(--fs-sm, 12px);
    cursor: pointer;
    transition: color var(--dur-fast, 150ms);
    min-height: 44px;
    user-select: none;
}

.btn-ghost:active {
    color: var(--accent, #00e5ff);
}


/* ═══════════════════════════════════════════════════════════════
   BET PANEL — controls-card, bet-input, quick-bets, chip
   ═══════════════════════════════════════════════════════════════ */

.controls-card {
    background: var(--surface, rgba(15, 15, 38, 0.5));
    border: 1px solid var(--border, rgba(124, 58, 237, 0.12));
    border-radius: 22px;
    padding: 18px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: relative;
}

.controls-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 22px;
    padding: 1px;
    background: linear-gradient(180deg, rgba(124, 58, 237, 0.3), transparent 50%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

@supports not (backdrop-filter: blur(1px)) {
    .controls-card {
        background: var(--card-solid, #090918);
    }
}

.bet-input-wrap {
    display: flex;
    align-items: center;
    gap: var(--space-sm, 8px);
}

.bet-input {
    flex: 1;
    padding: 12px 14px;
    background: rgba(5, 5, 20, 0.7);
    border: 1.5px solid var(--border, rgba(124, 58, 237, 0.12));
    border-radius: var(--radius-xs, 8px);
    color: var(--text, #f0f0f8);
    font-family: var(--font-mono, 'JetBrains Mono', 'SF Mono', monospace);
    font-size: var(--fs-md, 16px);
    font-weight: var(--fw-bold, 700);
    text-align: center;
    font-variant-numeric: tabular-nums;
    transition: border-color var(--dur-fast, 150ms) var(--ease, cubic-bezier(0.16, 1, 0.3, 1));
    min-height: 44px;
    outline: none;
}

.bet-input:focus {
    border-color: var(--accent, #00e5ff);
    box-shadow: 0 0 0 3px var(--accent-dim, rgba(0, 229, 255, 0.08));
}

.bet-input.error {
    border-color: var(--danger, #ff2d55);
    animation: inputShake 0.4s;
}

/* Hide number spinners */
.bet-input[type="number"]::-webkit-inner-spin-button,
.bet-input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.bet-input[type="number"] {
    -moz-appearance: textfield;
}

.quick-bets {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    margin-top: var(--space-sm, 8px);
}

.chip {
    padding: 10px 4px;
    background: var(--primary-dim, rgba(124, 58, 237, 0.12));
    border: 1px solid var(--border, rgba(124, 58, 237, 0.12));
    border-radius: var(--radius-xs, 8px);
    color: var(--text-secondary, #9a9abe);
    font-family: var(--font-mono, 'JetBrains Mono', 'SF Mono', monospace);
    font-size: var(--fs-xs, 11px);
    font-weight: var(--fw-bold, 700);
    text-align: center;
    cursor: pointer;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
    transition: transform var(--dur-fast, 150ms) var(--ease, cubic-bezier(0.16, 1, 0.3, 1)),
        border-color var(--dur-fast, 150ms) var(--ease, cubic-bezier(0.16, 1, 0.3, 1)),
        background var(--dur-fast, 150ms) var(--ease, cubic-bezier(0.16, 1, 0.3, 1));
}

.chip:active {
    transform: scale(0.93);
    border-color: var(--primary, #7c3aed);
    background: rgba(124, 58, 237, 0.2);
}

.input-label {
    display: flex;
    justify-content: space-between;
    font-size: var(--fs-xs, 11px);
    font-weight: var(--fw-bold, 700);
    color: var(--text-muted, #7a7a9e);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-sm, 8px);
}


/* ═══════════════════════════════════════════════════════════════
   RESULT FEEDBACK — win/loss banners, flash, badge
   ═══════════════════════════════════════════════════════════════ */

/* Win banner */
.result-win {
    padding: 14px 18px;
    background: var(--success-dim, rgba(0, 230, 118, 0.10));
    border: 1px solid var(--success, #00e676);
    border-radius: var(--radius-md, 16px);
    text-align: center;
    animation: resultScaleIn 0.35s var(--ease-spring, cubic-bezier(0.34, 1.56, 0.64, 1));
}

.result-win .result-amount {
    font-family: var(--font-mono, 'JetBrains Mono', 'SF Mono', monospace);
    font-size: var(--fs-lg, 20px);
    font-weight: var(--fw-black, 900);
    color: var(--success, #00e676);
}

/* Loss banner */
.result-loss {
    padding: 14px 18px;
    background: var(--danger-dim, rgba(255, 45, 85, 0.10));
    border: 1px solid rgba(255, 45, 85, 0.3);
    border-radius: var(--radius-md, 16px);
    text-align: center;
    animation: resultFadeIn 0.3s var(--ease-out, cubic-bezier(0, 0, 0.2, 1));
    opacity: 0.85;
}

.result-loss .result-amount {
    font-family: var(--font-mono, 'JetBrains Mono', 'SF Mono', monospace);
    font-size: var(--fs-md, 16px);
    font-weight: var(--fw-bold, 700);
    color: var(--danger, #ff2d55);
}

/* Legacy result-display support */
.result-display {
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display, 'Outfit', 'Space Grotesk', sans-serif);
    font-weight: var(--fw-black, 900);
    font-size: var(--fs-md, 16px);
    opacity: 0;
    border-radius: var(--radius-md, 16px);
    padding: 8px 18px;
    text-align: center;
    transition: opacity var(--dur-slow, 400ms) var(--ease-spring, cubic-bezier(0.34, 1.56, 0.64, 1));
}

.result-display.show {
    opacity: 1;
    animation: resultScaleIn 0.35s var(--ease-spring, cubic-bezier(0.34, 1.56, 0.64, 1));
}

.result-display.win {
    color: var(--success, #00e676);
    background: var(--success-dim, rgba(0, 230, 118, 0.10));
    border: 1px solid rgba(0, 230, 118, 0.2);
}

.result-display.lose {
    color: var(--danger, #ff2d55);
    background: var(--danger-dim, rgba(255, 45, 85, 0.10));
    border: 1px solid rgba(255, 45, 85, 0.2);
}

/* Win celebration overlay */
.win-flash {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at center, rgba(0, 230, 118, 0.15), transparent 70%);
    pointer-events: none;
    z-index: 200;
    animation: flashFade 0.5s ease-out forwards;
}

/* Floating win badge */
.win-badge {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-mono, 'JetBrains Mono', 'SF Mono', monospace);
    font-size: var(--fs-xl, 24px);
    font-weight: var(--fw-black, 900);
    color: var(--success, #00e676);
    text-shadow: 0 0 20px var(--success-glow, rgba(0, 230, 118, 0.35));
    z-index: 201;
    pointer-events: none;
    animation: badgeRise 1.6s var(--ease-out, cubic-bezier(0, 0, 0.2, 1)) forwards;
}

/* Loss shake utility */
.shake {
    animation: lossShake 0.4s;
}


/* ═══════════════════════════════════════════════════════════════
   HISTORY BAR — horizontal scroll, pills with semantic colors
   ═══════════════════════════════════════════════════════════════ */

.history-bar {
    display: flex;
    gap: 4px;
    padding: 8px 12px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    background: rgba(5, 5, 16, 0.4);
    border-radius: var(--radius-sm, 12px);
}

.history-bar::-webkit-scrollbar {
    display: none;
}

.history-pill {
    flex-shrink: 0;
    padding: 5px 10px;
    border-radius: 6px;
    font-family: var(--font-mono, 'JetBrains Mono', 'SF Mono', monospace);
    font-size: 10px;
    font-weight: var(--fw-black, 900);
    animation: pillSlideIn 0.3s var(--ease-out, cubic-bezier(0, 0, 0.2, 1));
    user-select: none;
}

.history-pill.win {
    background: var(--success-dim, rgba(0, 230, 118, 0.10));
    color: var(--success, #00e676);
    border: 1px solid rgba(0, 230, 118, 0.2);
}

.history-pill.loss {
    background: var(--danger-dim, rgba(255, 45, 85, 0.10));
    color: var(--danger, #ff2d55);
    border: 1px solid rgba(255, 45, 85, 0.15);
}


/* ═══════════════════════════════════════════════════════════════
   TOAST NOTIFICATION — fixed top, spring animation
   ═══════════════════════════════════════════════════════════════ */

.toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-16px);
    z-index: 10000;
    padding: 10px 18px;
    border-radius: var(--radius-sm, 12px);
    font-size: 13px;
    font-weight: var(--fw-bold, 700);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    opacity: 0;
    animation: toastIn 0.3s var(--ease-spring, cubic-bezier(0.34, 1.56, 0.64, 1)) forwards;
    max-width: calc(var(--max-width, 480px) - 32px);
    pointer-events: none;
}

.toast.success {
    background: rgba(0, 230, 118, 0.12);
    border: 1px solid var(--success, #00e676);
    color: var(--success, #00e676);
}

.toast.error {
    background: rgba(255, 45, 85, 0.12);
    border: 1px solid var(--danger, #ff2d55);
    color: var(--danger, #ff2d55);
}

.toast.info {
    background: rgba(0, 229, 255, 0.10);
    border: 1px solid var(--accent, #00e5ff);
    color: var(--accent, #00e5ff);
}

.toast.dismiss {
    animation: toastOut 0.3s var(--ease, cubic-bezier(0.16, 1, 0.3, 1)) forwards;
}

@supports not (backdrop-filter: blur(1px)) {
    .toast {
        background: var(--card-solid, #090918);
    }
}


/* ═══════════════════════════════════════════════════════════════
   COLLAPSIBLE SECTION — toggle, chevron rotation, max-height
   ═══════════════════════════════════════════════════════════════ */

.collapsible {
    border: 1px solid var(--border, rgba(124, 58, 237, 0.12));
    border-radius: var(--radius-md, 16px);
    overflow: hidden;
    background: rgba(5, 5, 16, 0.3);
}

.collapsible-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    cursor: pointer;
    font-size: var(--fs-sm, 12px);
    font-weight: var(--fw-bold, 700);
    color: var(--text-secondary, #9a9abe);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-height: 44px;
    user-select: none;
}

.collapsible-chevron {
    transition: transform var(--dur-base, 250ms) var(--ease, cubic-bezier(0.16, 1, 0.3, 1));
}

.collapsible.open .collapsible-chevron {
    transform: rotate(180deg);
}

.collapsible-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--dur-slow, 400ms) var(--ease, cubic-bezier(0.16, 1, 0.3, 1));
    padding: 0 16px;
}

.collapsible.open .collapsible-body {
    max-height: 500px;
    padding: 0 16px 14px;
}


/* ═══════════════════════════════════════════════════════════════
   PROVABLY FAIR DISPLAY — verify-row, compact monospace
   ═══════════════════════════════════════════════════════════════ */

.verify-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border, rgba(124, 58, 237, 0.12));
}

.verify-row:last-child {
    border-bottom: none;
}

.verify-row .v-label {
    font-size: 9px;
    font-weight: var(--fw-bold, 700);
    color: var(--text-muted, #7a7a9e);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.verify-row .v-val {
    font-family: var(--font-mono, 'JetBrains Mono', 'SF Mono', monospace);
    font-size: 10px;
    color: var(--text-secondary, #9a9abe);
    word-break: break-all;
    padding: 4px 8px;
    background: rgba(5, 5, 20, 0.5);
    border-radius: 6px;
}

.verify-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 10px;
    font-weight: var(--fw-bold, 700);
}

.verify-status.valid {
    color: var(--success, #00e676);
}

.verify-status.invalid {
    color: var(--danger, #ff2d55);
}


/* ═══════════════════════════════════════════════════════════════
   LOADING STATES — dot pulse, button spinner, skeleton shimmer
   ═══════════════════════════════════════════════════════════════ */

/* Three-dot pulse loader */
.loading-dots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: var(--space-xl, 24px);
}

.loading-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary, #7c3aed);
    animation: dotPulse 1.4s ease-in-out infinite;
}

.loading-dots span:nth-child(2) {
    animation-delay: 0.2s;
    background: linear-gradient(135deg, var(--primary, #7c3aed), var(--accent, #00e5ff));
}

.loading-dots span:nth-child(3) {
    animation-delay: 0.4s;
    background: var(--accent, #00e5ff);
}

/* Skeleton shimmer */
.skeleton {
    background: var(--surface, rgba(15, 15, 38, 0.5));
    border-radius: var(--radius-xs, 8px);
    position: relative;
    overflow: hidden;
}

.skeleton::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(124, 58, 237, 0.06), transparent);
    animation: shimmer 1.5s infinite;
}


/* ═══════════════════════════════════════════════════════════════
   INFO ROWS / STAT PILLS — game data display
   ═══════════════════════════════════════════════════════════════ */

.game-info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--primary-dim, rgba(124, 58, 237, 0.12));
    border: 1px solid var(--border, rgba(124, 58, 237, 0.12));
    border-radius: 10px;
}

.info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.info-item .info-label {
    font-size: 10px;
    color: var(--text-muted, #7a7a9e);
    text-transform: uppercase;
    font-weight: var(--fw-bold, 700);
}

.info-item .info-value {
    font-size: var(--fs-base, 14px);
    font-weight: var(--fw-black, 900);
    color: var(--accent, #00e5ff);
    font-family: var(--font-mono, 'JetBrains Mono', 'SF Mono', monospace);
    font-variant-numeric: tabular-nums;
}

.stats-row {
    display: flex;
    gap: var(--space-sm, 8px);
    flex-wrap: wrap;
}

.stat-pill {
    background: rgba(5, 5, 20, 0.5);
    border: 1px solid var(--border, rgba(124, 58, 237, 0.12));
    border-radius: var(--radius-sm, 12px);
    padding: 8px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    flex: 1;
    min-width: 60px;
}

.stat-pill .stat-label {
    font-size: 9px;
    color: var(--text-muted, #7a7a9e);
    text-transform: uppercase;
    font-weight: var(--fw-bold, 700);
}

.stat-pill .stat-value {
    font-size: var(--fs-base, 14px);
    font-weight: var(--fw-black, 900);
    font-family: var(--font-mono, 'JetBrains Mono', 'SF Mono', monospace);
    font-variant-numeric: tabular-nums;
}


/* ═══════════════════════════════════════════════════════════════
   MISCELLANEOUS — scanlines, section label, balance delta
   ═══════════════════════════════════════════════════════════════ */

.scanlines {
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 0, 0, 0.03) 2px, rgba(0, 0, 0, 0.03) 4px);
    pointer-events: none;
    z-index: 9999;
}

.section-label {
    font-size: var(--fs-xs, 11px);
    font-weight: var(--fw-bold, 700);
    color: var(--text-muted, #7a7a9e);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
    text-align: center;
}

.balance-delta {
    position: absolute;
    right: 0;
    top: -18px;
    font-family: var(--font-display, 'Outfit', 'Space Grotesk', sans-serif);
    font-size: 13px;
    font-weight: var(--fw-black, 900);
    pointer-events: none;
    animation: deltaFloat 1.8s ease-out forwards;
    white-space: nowrap;
}

.balance-delta.win {
    color: var(--success, #00e676);
}

.balance-delta.lose {
    color: var(--danger, #ff2d55);
}


/* ═══════════════════════════════════════════════════════════════
   USER-SELECT: NONE — interactive game elements
   ═══════════════════════════════════════════════════════════════ */

.btn-action,
.btn-play,
.btn-roll,
.btn-spin,
.btn-bet,
.btn-deal,
.btn-cashout,
.btn-outline,
.btn-ghost,
.chip,
.history-pill,
.collapsible-header,
.game-area,
.back-btn,
.balance-badge {
    user-select: none;
    -webkit-user-select: none;
}


/* ═══════════════════════════════════════════════════════════════
   KEYFRAMES — GPU-ONLY (transform and opacity ONLY)
   ═══════════════════════════════════════════════════════════════ */

@keyframes btnSheen {

    0%,
    100% {
        transform: translateX(-200%);
    }

    50% {
        transform: translateX(200%);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes balanceBounce {
    0% {
        transform: scale(1);
    }

    40% {
        transform: scale(1.15);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes resultScaleIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes resultFadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }

    to {
        opacity: 0.85;
        transform: translateY(0);
    }
}

@keyframes flashFade {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

@keyframes badgeRise {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.5);
    }

    20% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.1);
    }

    100% {
        opacity: 0;
        transform: translate(-50%, -80%) scale(0.9);
    }
}

@keyframes lossShake {

    0%,
    100% {
        transform: translateX(0);
    }

    20% {
        transform: translateX(-6px);
    }

    40% {
        transform: translateX(6px);
    }

    60% {
        transform: translateX(-4px);
    }

    80% {
        transform: translateX(3px);
    }
}

@keyframes inputShake {

    0%,
    100% {
        transform: translateX(0);
    }

    20% {
        transform: translateX(-6px);
    }

    40% {
        transform: translateX(6px);
    }

    60% {
        transform: translateX(-4px);
    }

    80% {
        transform: translateX(4px);
    }
}

@keyframes pillSlideIn {
    from {
        transform: translateX(-12px);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-16px);
    }

    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes toastOut {
    from {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }

    to {
        opacity: 0;
        transform: translateX(-50%) translateY(-16px);
    }
}

@keyframes dotPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.4);
        opacity: 1;
    }
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

@keyframes deltaFloat {
    0% {
        opacity: 0;
        transform: translateY(0);
    }

    15% {
        opacity: 1;
        transform: translateY(-6px);
    }

    70% {
        opacity: 1;
        transform: translateY(-22px);
    }

    100% {
        opacity: 0;
        transform: translateY(-36px);
    }
}


/* ═══════════════════════════════════════════════════════════════
   PREFERS-REDUCED-MOTION — reduce all animations to 0.01ms
   ═══════════════════════════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms;
        animation-iteration-count: 1;
        transition-duration: 0.01ms;
    }
}