:root {
    --bg: #08080f;
    --card: #11111a;
    --text: #f5f6ff;
    --muted: #b7b9cc;
    --magma: #ff4d00;
    --magma-hot: #ff9300;
    --ember: #ffe08a;
    --cyan: #00e7ff;
    --success: #00ff88;
    --danger: #ff295e;
    --ring: rgba(0, 231, 255, 0.45);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    height: 100%;
    overflow: hidden;
    background:
        radial-gradient(circle at 50% -12%, rgba(255, 166, 88, 0.18) 0%, rgba(255, 166, 88, 0) 35%),
        radial-gradient(circle at 10% 60%, rgba(255, 72, 0, 0.1) 0%, rgba(255, 72, 0, 0) 38%),
        radial-gradient(circle at 90% 62%, rgba(255, 88, 16, 0.08) 0%, rgba(255, 88, 16, 0) 36%),
        linear-gradient(180deg, #2a1712 0%, #150d10 45%, #09070d 100%);
    color: var(--text);
    font-family: Inter, sans-serif;
    touch-action: none;
}

.bg-glow {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 20% 20%, rgba(255, 147, 0, 0.16), transparent 34%),
        radial-gradient(circle at 80% 80%, rgba(255, 103, 23, 0.1), transparent 35%);
}

.game-shell {
    position: relative;
    z-index: 1;
    width: min(900px, 100vw);
    height: 100%;
    margin: 0 auto;
    padding: 10px 12px max(12px, env(safe-area-inset-bottom));
    display: grid;
    grid-template-rows: auto auto 1fr auto;
    gap: 10px;
}

.hud-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.back-link {
    position: fixed;
    top: 14px;
    left: 14px;
    z-index: 1200;
    color: var(--text);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(6, 8, 14, 0.45);
}

.mute-btn {
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(7, 10, 16, 0.75);
    color: var(--text);
    border-radius: 999px;
    padding: 8px 12px;
    font-family: Inter, sans-serif;
    font-weight: 800;
    font-size: 0.75rem;
}

.hud-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.stat {
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: linear-gradient(180deg, rgba(17, 20, 29, 0.85), rgba(11, 12, 19, 0.85));
    border-radius: 10px;
    padding: 8px;
    text-align: center;
}

.stat span {
    display: block;
    color: var(--muted);
    font-size: 0.68rem;
}

.stat strong {
    display: block;
    margin-top: 3px;
    font-size: 1.05rem;
    font-weight: 800;
}

.canvas-wrap {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: 0 14px 45px rgba(0, 0, 0, 0.45);
    background: #0a0a12;
}

#game-canvas {
    width: 100%;
    height: 100%;
    display: block;
    min-height: 380px;
    background: radial-gradient(circle at 50% 0%, #1d2031 0%, #0d0f1a 45%, #090911 100%);
}

.danger-banner {
    position: absolute;
    left: 50%;
    bottom: 72px;
    transform: translateX(-50%);
    background: rgba(255, 41, 94, 0.15);
    color: #ffd7e3;
    border: 1px solid rgba(255, 41, 94, 0.8);
    border-radius: 999px;
    padding: 6px 16px;
    font-weight: 800;
    letter-spacing: 0.08em;
    font-size: 0.76rem;
    opacity: 0;
    transition: opacity 160ms ease;
    pointer-events: none;
}

.danger-banner.show {
    opacity: 1;
}

.float-text-layer,
.achievement-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.float-msg {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    color: var(--ember);
    font-weight: 800;
    font-size: 1rem;
    text-shadow: 0 0 12px rgba(255, 147, 0, 0.75);
    animation: rise-fade 700ms ease forwards;
}

.toast {
    position: absolute;
    top: 14px;
    right: 14px;
    background: rgba(0, 255, 136, 0.15);
    border: 1px solid rgba(0, 255, 136, 0.65);
    color: #d7ffee;
    padding: 8px 10px;
    border-radius: 9px;
    font-size: 0.78rem;
    font-weight: 700;
    animation: slide-fade 2400ms ease forwards;
}

.overlay {
    position: absolute;
    inset: 0;
    background: rgba(4, 6, 10, 0.78);
    backdrop-filter: blur(2px);
    display: none;
    place-items: center;
    text-align: center;
    padding: 22px;
}

.overlay.visible {
    display: grid;
}

.overlay h1,
.overlay h2 {
    margin: 0 0 10px;
    font-family: "Press Start 2P", monospace;
    line-height: 1.4;
    color: #fff;
    text-shadow: 0 0 18px rgba(255, 147, 0, 0.45);
}

.tag,
.best-line {
    margin: 0 0 10px;
    color: #eceeff;
}

.best-line strong {
    color: var(--success);
}

.mini-rules {
    margin: 10px 0 0;
    padding: 0;
    list-style: none;
    color: var(--muted);
    font-size: 0.86rem;
    display: grid;
    gap: 4px;
}

.actions {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.btn {
    border: 1px solid rgba(255, 255, 255, 0.28);
    background: rgba(17, 20, 26, 0.9);
    color: var(--text);
    border-radius: 10px;
    padding: 10px 16px;
    font-size: 0.9rem;
    font-weight: 700;
    font-family: Inter, sans-serif;
}

.btn-primary {
    border-color: rgba(255, 147, 0, 0.75);
    background: linear-gradient(180deg, #ff8f2f, #ff5c0b);
    color: #200b00;
}

.results {
    display: grid;
    gap: 5px;
    margin-bottom: 8px;
}

.result-game-name {
    font-family: "Press Start 2P", monospace;
    font-size: 0.82rem;
    letter-spacing: 0.04em;
    color: var(--cyan);
    text-shadow: 0 0 12px rgba(0, 231, 255, 0.45);
    margin-bottom: 6px;
}

.results p {
    margin: 0;
}

.results strong {
    color: var(--ember);
}

.touch-controls {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
}

.touch-btn {
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(12, 14, 23, 0.88);
    color: #e6ebff;
    border-radius: 12px;
    min-height: 56px;
    font-family: Inter, sans-serif;
    font-weight: 800;
    letter-spacing: 0.05em;
}

.touch-btn.jump {
    border-color: rgba(255, 147, 0, 0.75);
    box-shadow: inset 0 0 18px rgba(255, 93, 0, 0.2);
}

.shake {
    animation: shake 260ms linear;
}

@keyframes rise-fade {
    0% {
        opacity: 1;
        transform: translate(-50%, 0);
    }

    100% {
        opacity: 0;
        transform: translate(-50%, -46px);
    }
}

@keyframes slide-fade {
    0% {
        opacity: 0;
        transform: translateY(-8px);
    }

    12% {
        opacity: 1;
        transform: translateY(0);
    }

    85% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        transform: translateY(-8px);
    }
}

@keyframes shake {

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

    25% {
        transform: translateX(-4px);
    }

    50% {
        transform: translateX(4px);
    }

    75% {
        transform: translateX(-2px);
    }
}

@media (max-width: 768px) {
    .game-shell {
        padding: 8px;
        gap: 8px;
    }

    .hud-row {
        gap: 6px;
    }

    .stat {
        padding: 6px 5px;
    }

    .stat strong {
        font-size: 0.95rem;
    }

    .overlay h1,
    .overlay h2 {
        font-size: 1.05rem;
    }

    .touch-btn {
        min-height: 62px;
    }
}

@media (max-width: 480px) {

    .back-link,
    .mute-btn {
        font-size: 0.7rem;
    }

    .stat span {
        font-size: 0.62rem;
    }

    .stat strong {
        font-size: 0.82rem;
    }

    .overlay {
        padding: 16px;
    }

    .mini-rules {
        font-size: 0.76rem;
    }
}