/* ── Slot Machine — Neon Ruby Vegas ── */
:root {
    --sm-accent: #9F1239;
    --sm-accent-light: #FB7185;
    --sm-accent-dark: #4C0519;
    --sm-glow: rgba(251, 113, 133, 0.55);
    --sm-bg: #1A0509;
    --sm-frame: #2A0612;
    --sm-frame-light: #5C0C1F;
    --sm-surface: #2A0612;
    --sm-surface-light: #3D0A1A;
    --sm-text: #FEE2E2;
    --sm-text-dim: #C49AA0;
    --sm-gold: #FBBF24;
    --sm-gold-dark: #B45309;
    --sm-reel-bg: #0F0204;
    --sm-success: #4ADE80;
    --sm-danger: #F87171;
}

/* Layout */
.sm-layout {
    display: flex; justify-content: center;
    gap: 20px; max-width: 1400px;
    margin: 0 auto; padding: 20px;
    min-height: calc(100vh - 80px);
}
.ad-slot { width: 160px; flex-shrink: 0; }
.ad-slot--left, .ad-slot--right { display: flex; align-items: flex-start; }
.ad-placeholder--vertical {
    width: 160px; height: 600px;
    background: var(--sm-surface);
    border: 1px dashed var(--sm-text-dim);
    display: flex; align-items: center; justify-content: center;
    color: var(--sm-text-dim); font-size: 12px; border-radius: 8px;
}

#slotmachine-app {
    flex: 1;
    max-width: 700px;
    min-width: 320px;
    color: var(--sm-text);
}

/* Screens */
.screen { display: none; }
.screen.active { display: block; animation: smFade 0.3s ease; }
@keyframes smFade {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Header */
.sm-header { text-align: center; padding: 36px 0 24px; }
.sm-logo {
    display: inline-flex;
    gap: 4px;
    padding: 10px 14px;
    background: var(--sm-surface);
    border-radius: 12px;
    border: 1px solid var(--sm-surface-light);
    box-shadow: 0 4px 18px rgba(251, 113, 133, 0.25);
    margin-bottom: 14px;
}
.sm-mini-symbol {
    width: 50px; height: 50px;
    background: var(--sm-reel-bg);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem;
    border: 1px solid var(--sm-frame-light);
}
.sm-header h1 {
    font-family: 'Syne', sans-serif;
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--sm-accent-light);
    letter-spacing: 6px;
    margin: 12px 0 0;
    text-shadow: 0 0 28px var(--sm-glow);
}
.subtitle { color: var(--sm-text-dim); font-size: 1rem; margin-top: 8px; font-style: italic; }

/* Cards */
.card {
    background: var(--sm-surface);
    border-radius: 14px;
    padding: 20px;
    margin-bottom: 16px;
    border: 1px solid var(--sm-surface-light);
}
.card__title {
    font-family: 'Syne', sans-serif;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--sm-accent-light);
    margin-bottom: 14px;
}

/* Difficulty */
.difficulty-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.diff-btn {
    background: var(--sm-surface-light);
    border: 1.5px solid transparent;
    color: var(--sm-text);
    padding: 14px 8px;
    border-radius: 10px;
    cursor: pointer;
    display: flex; flex-direction: column; align-items: center; gap: 4px;
    transition: transform 0.15s ease, border-color 0.15s ease;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
}
.diff-btn:hover { transform: translateY(-2px); border-color: var(--sm-accent-light); }
.diff-btn.selected {
    background: linear-gradient(135deg, var(--sm-accent-dark), var(--sm-accent));
    border-color: var(--sm-accent-light);
    box-shadow: 0 0 16px rgba(251,113,133,0.3);
}
.diff-icon { font-family: 'JetBrains Mono', monospace; font-size: 1.2rem; color: var(--sm-gold); }
.diff-desc { font-size: 0.72rem; color: var(--sm-text-dim); }
.diff-btn.selected .diff-desc { color: rgba(255,255,255,0.85); }

/* Paytable */
.sm-paytable {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.88rem;
}
.sm-payrow {
    display: grid;
    grid-template-columns: 110px 1fr 60px;
    align-items: center;
    padding: 6px 10px;
    background: var(--sm-bg);
    border-radius: 6px;
    color: var(--sm-text-dim);
}
.sm-payrow span:first-child { font-size: 1rem; color: var(--sm-text); }
.sm-payrow span:last-child {
    font-family: 'JetBrains Mono', monospace;
    color: var(--sm-gold);
    font-weight: 700;
    text-align: right;
}

/* Buttons */
.btn {
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    padding: 12px 22px;
    transition: transform 0.12s ease, box-shadow 0.12s ease;
    font-size: 0.95rem;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; }
.btn:hover:not(:disabled) { transform: translateY(-1px); }
.btn--primary {
    background: linear-gradient(135deg, var(--sm-accent), var(--sm-accent-light));
    color: #fff;
    box-shadow: 0 6px 18px rgba(159, 18, 57, 0.45);
}
.btn--outline {
    background: transparent;
    border: 1.5px solid var(--sm-accent-light);
    color: var(--sm-accent-light);
}
.btn--outline:hover:not(:disabled) { background: rgba(251,113,133,0.12); }
.btn--ghost { background: transparent; color: var(--sm-text-dim); }
.btn--ghost:hover:not(:disabled) { color: var(--sm-accent-light); }
.btn--lg { padding: 16px 36px; font-size: 1.05rem; }
.btn--sm { padding: 8px 14px; font-size: 0.85rem; }

.menu-actions {
    display: flex; flex-direction: column;
    align-items: center; gap: 8px;
    margin-top: 18px;
}

/* HUD */
#game-hud {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    background: var(--sm-surface);
    padding: 14px;
    border-radius: 12px;
    border: 1px solid var(--sm-surface-light);
    margin-bottom: 18px;
}
.hud__cell { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.hud__label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--sm-text-dim); }
.hud__value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.4rem; font-weight: 700;
    color: var(--sm-gold);
}

/* Machine */
.sm-machine {
    background: linear-gradient(180deg, var(--sm-frame-light) 0%, var(--sm-frame) 50%, var(--sm-frame-light) 100%);
    border-radius: 22px;
    border: 4px solid var(--sm-accent);
    padding: 24px 22px;
    box-shadow: 0 14px 40px rgba(0,0,0,0.6), inset 0 0 60px rgba(0,0,0,0.3);
    position: relative;
}
.sm-machine-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--sm-accent-dark);
    margin-bottom: 16px;
}
.sm-machine-light {
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--sm-gold);
    box-shadow: 0 0 16px var(--sm-gold), inset -3px -3px 6px rgba(0,0,0,0.4);
    animation: smLightPulse 1.6s ease-in-out infinite;
}
.sm-machine-light.l2 { animation-delay: 0.8s; }
@keyframes smLightPulse {
    0%, 100% { box-shadow: 0 0 8px var(--sm-gold); opacity: 0.6; }
    50% { box-shadow: 0 0 24px var(--sm-gold), 0 0 36px var(--sm-gold); opacity: 1; }
}
.sm-machine-title {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    letter-spacing: 4px;
    color: var(--sm-gold);
    text-shadow: 0 0 12px var(--sm-gold);
    font-size: 1.1rem;
}

/* Reels */
.sm-reels {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    background: var(--sm-reel-bg);
    border-radius: 14px;
    border: 3px solid var(--sm-accent-dark);
    padding: 14px;
    box-shadow: inset 0 0 30px rgba(0,0,0,0.7);
    position: relative;
    margin-bottom: 20px;
}
.sm-reel-wrap {
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid var(--sm-frame-light);
    height: 180px;
    position: relative;
}
.sm-reel-wrap::before,
.sm-reel-wrap::after {
    content: "";
    position: absolute;
    left: 0; right: 0; height: 30px;
    pointer-events: none;
    z-index: 5;
}
.sm-reel-wrap::before {
    top: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.85), transparent);
}
.sm-reel-wrap::after {
    bottom: 0;
    background: linear-gradient(0deg, rgba(0,0,0,0.85), transparent);
}
.sm-reel {
    width: 100%; height: 100%;
    overflow: hidden;
    position: relative;
}
.sm-reel-strip {
    display: flex;
    flex-direction: column;
    will-change: transform;
}
.sm-symbol {
    height: 60px;
    display: flex; align-items: center; justify-content: center;
    font-size: 2.6rem;
    color: var(--sm-gold);
    text-shadow: 0 0 10px var(--sm-gold-dark);
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    flex-shrink: 0;
}
.sm-payline {
    position: absolute;
    top: 50%;
    left: 4px; right: 4px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--sm-accent-light), transparent);
    box-shadow: 0 0 12px var(--sm-accent-light);
    transform: translateY(-50%);
    pointer-events: none;
    z-index: 2;
}

.sm-result {
    text-align: center;
    min-height: 36px;
    font-family: 'Syne', sans-serif;
    font-size: 1.1rem;
    letter-spacing: 2px;
    color: var(--sm-text-dim);
    margin-bottom: 16px;
}
.sm-result.win {
    color: var(--sm-gold);
    text-shadow: 0 0 16px var(--sm-gold);
    animation: smWinPulse 0.5s ease;
}
.sm-result.jackpot {
    color: var(--sm-gold);
    font-size: 1.6rem;
    text-shadow: 0 0 24px var(--sm-gold);
    animation: smJackpot 1.2s ease infinite;
}
@keyframes smWinPulse {
    0% { transform: scale(0.9); }
    60% { transform: scale(1.1); }
    100% { transform: scale(1); }
}
@keyframes smJackpot {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}
.sm-result.lose { color: var(--sm-text-dim); }

/* Controls */
.sm-controls {
    background: rgba(0,0,0,0.3);
    border-radius: 12px;
    padding: 14px;
    border: 1px solid var(--sm-accent-dark);
}
.sm-bet-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}
.sm-bet-adj {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--sm-accent);
    color: #fff;
    border: 2px solid var(--sm-accent-light);
    cursor: pointer;
    font-size: 1.4rem;
    font-weight: 700;
    transition: transform 0.12s;
}
.sm-bet-adj:hover { transform: scale(1.08); }
.sm-bet-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--sm-reel-bg);
    padding: 6px 18px;
    border-radius: 8px;
    border: 1px solid var(--sm-frame-light);
    min-width: 100px;
}
.sm-bet-label {
    font-size: 0.7rem;
    color: var(--sm-text-dim);
    letter-spacing: 2px;
}
.sm-bet-val {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--sm-gold);
}
.sm-bet-presets {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}
.sm-bet-preset {
    background: var(--sm-frame-light);
    color: var(--sm-text);
    border: 1px solid var(--sm-accent-dark);
    border-radius: 6px;
    padding: 6px 12px;
    cursor: pointer;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    transition: background 0.12s;
}
.sm-bet-preset:hover { background: var(--sm-accent); }
.sm-bet-preset.selected { background: var(--sm-accent); border-color: var(--sm-gold); }

.sm-spin-row {
    display: flex;
    justify-content: center;
}
.sm-lever {
    background: linear-gradient(180deg, var(--sm-accent-light), var(--sm-accent), var(--sm-accent-dark));
    color: #fff;
    border: 3px solid var(--sm-gold);
    border-radius: 50%;
    width: 110px; height: 110px;
    cursor: pointer;
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    letter-spacing: 3px;
    font-size: 1.2rem;
    box-shadow: 0 6px 24px rgba(159, 18, 57, 0.6), inset 0 -6px 16px rgba(0,0,0,0.4);
    transition: transform 0.12s, box-shadow 0.12s;
}
.sm-lever:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(159,18,57,0.7); }
.sm-lever:active:not(:disabled) { transform: translateY(2px); }
.sm-lever:disabled { opacity: 0.4; cursor: not-allowed; }
.sm-spin-text { text-shadow: 0 0 12px rgba(0,0,0,0.6); }

.sm-actions {
    display: flex; justify-content: center;
    gap: 10px; margin-top: 18px;
}

/* Result */
.result-card, .lb-card {
    background: var(--sm-surface);
    border-radius: 16px;
    padding: 36px 28px;
    border: 1px solid var(--sm-surface-light);
    text-align: center;
    max-width: 480px;
    margin: 40px auto;
    box-shadow: 0 18px 36px rgba(0,0,0,0.4);
}
.result-card h2 {
    font-family: 'Syne', sans-serif;
    font-size: 2rem;
    color: var(--sm-accent-light);
    letter-spacing: 4px;
    margin: 0 0 12px;
}
.result-score {
    font-family: 'JetBrains Mono', monospace;
    font-size: 3rem; font-weight: 700;
    color: var(--sm-gold);
    margin: 8px 0;
}
.result-detail { color: var(--sm-text-dim); font-size: 0.95rem; margin-bottom: 18px; line-height: 1.6; }
#nickname {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    background: var(--sm-bg);
    color: var(--sm-text);
    border: 1.5px solid var(--sm-surface-light);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    margin-bottom: 12px;
    box-sizing: border-box;
}
#nickname:focus { outline: none; border-color: var(--sm-accent-light); }
.result-actions { display: flex; gap: 10px; justify-content: center; margin-bottom: 10px; }

.lb-card h2 {
    font-family: 'Syne', sans-serif;
    color: var(--sm-accent-light);
    letter-spacing: 4px;
    margin-bottom: 18px;
}
#leaderboard-list { list-style: none; padding: 0; margin: 0 0 16px; text-align: left; counter-reset: lb; }
#leaderboard-list li {
    counter-increment: lb;
    display: flex; justify-content: space-between;
    padding: 10px 14px;
    background: var(--sm-bg);
    margin-bottom: 6px;
    border-radius: 8px;
    border: 1px solid var(--sm-surface-light);
    font-family: 'DM Sans', sans-serif;
}
#leaderboard-list li::before {
    content: counter(lb);
    color: var(--sm-accent-light);
    font-weight: 700;
    margin-right: 10px;
    min-width: 24px;
}
#leaderboard-list li:nth-child(1) { border-color: var(--sm-gold); }
#leaderboard-list li:nth-child(1)::before { color: var(--sm-gold); }
.lb-score { font-family: 'JetBrains Mono', monospace; color: var(--sm-gold); font-weight: 600; }

@media (max-width: 900px) {
    .sm-layout { flex-direction: column; padding: 12px; }
    .ad-slot { width: 100%; }
    .ad-placeholder--vertical { width: 100%; height: 90px; }
    .sm-header h1 { font-size: 2rem; letter-spacing: 3px; }
    .sm-reel-wrap { height: 150px; }
    .sm-symbol { height: 50px; font-size: 2.1rem; }
    .sm-lever { width: 90px; height: 90px; font-size: 1rem; }
    #game-hud { grid-template-columns: repeat(2, 1fr); }
}