.game-page {
    min-height: 100vh;
    min-height: 100dvh;
    background:
        radial-gradient(circle at top, color-mix(in srgb, var(--accent) 14%, transparent), transparent 36%),
        linear-gradient(180deg, var(--bg-primary), var(--bg-secondary));
}

.game-shell {
    max-width: none;
    padding: max(0.08rem, env(safe-area-inset-top)) 0.08rem calc(0.22rem + env(safe-area-inset-bottom));
}

.game-layout {
    display: block;
}

.game-panel {
    border: 1px solid var(--border);
    border-radius: 1.25rem;
    background: color-mix(in srgb, var(--bg-primary) 86%, var(--bg-secondary) 14%);
    box-shadow: var(--shadow);
}

.game-stage-panel {
    padding: 0.5rem;
}

.stage-frame {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    background:
        radial-gradient(circle at top, rgba(255,255,255,0.08), transparent 30%),
        linear-gradient(180deg, #0f172a, #111827);
    border: 1px solid color-mix(in srgb, var(--border) 80%, #475569 20%);
    min-height: calc(100dvh - 0.32rem - env(safe-area-inset-top) - env(safe-area-inset-bottom));
}

.game-root {
    width: 100%;
    min-height: calc(100dvh - 1.2rem - env(safe-area-inset-top) - env(safe-area-inset-bottom));
}

.game-root canvas {
    width: 100% !important;
    height: 100% !important;
    display: block;
    touch-action: manipulation;
}

.joystick-layer {
    position: absolute;
    left: 0.9rem;
    bottom: 0.9rem;
    z-index: 4;
    pointer-events: none;
}

.joystick-base {
    position: relative;
    width: 108px;
    height: 108px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--bg-primary) 62%, transparent);
    border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
    box-shadow: var(--shadow);
    pointer-events: auto;
    touch-action: none;
    backdrop-filter: blur(10px);
}

.joystick-knob {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 48px;
    height: 48px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent) 24%, var(--bg-primary));
    border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
    transform: translate(-50%, -50%);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.18);
}

.attack-layer {
    position: absolute;
    right: 0.9rem;
    bottom: 1rem;
    z-index: 4;
    pointer-events: none;
}

.attack-button {
    min-width: 96px;
    min-height: 96px;
    border: 1px solid color-mix(in srgb, var(--accent) 36%, transparent);
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent) 24%, var(--bg-primary));
    color: var(--text-primary);
    font: inherit;
    font-weight: 700;
    letter-spacing: 0.02em;
    box-shadow: var(--shadow);
    pointer-events: auto;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    backdrop-filter: blur(10px);
}

.attack-button:active {
    transform: scale(0.98);
}

.attack-button:disabled,
.attack-button.is-cooling-down {
    opacity: 0.72;
    border-color: color-mix(in srgb, var(--border) 88%, transparent);
    background: color-mix(in srgb, var(--bg-primary) 78%, var(--bg-secondary) 22%);
    color: var(--text-secondary);
}

.stage-overlay {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    right: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
    pointer-events: none;
}

.stage-meta {
    display: grid;
    gap: 0.4rem;
    pointer-events: none;
}

.stage-chip,
.game-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2rem;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.stage-chip,
.game-badge {
    background: color-mix(in srgb, var(--accent-light) 75%, var(--bg-primary) 25%);
    color: var(--accent);
    border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
}

.stage-chip.subtle,
.game-badge.subtle {
    background: color-mix(in srgb, var(--bg-primary) 72%, var(--bg-secondary) 28%);
    color: var(--text-secondary);
    border-color: var(--border);
}

.stage-theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.6rem;
    height: 2.6rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: color-mix(in srgb, var(--bg-primary) 78%, var(--bg-secondary) 22%);
    color: var(--text-primary);
    font: inherit;
    cursor: pointer;
    transition: transform 0.16s ease, background-color 0.16s ease, border-color 0.16s ease;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    backdrop-filter: blur(10px);
    pointer-events: auto;
}

.stage-theme-toggle:active {
    transform: scale(0.98);
}

.stage-theme-toggle:hover {
    border-color: var(--accent);
}

.end-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: color-mix(in srgb, var(--bg-primary) 42%, transparent);
    backdrop-filter: blur(10px);
    z-index: 5;
}

.end-card {
    width: min(100%, 19rem);
    padding: 1.2rem;
    border: 1px solid var(--border);
    border-radius: 1.25rem;
    background: color-mix(in srgb, var(--bg-primary) 88%, var(--bg-secondary) 12%);
    box-shadow: var(--shadow);
    text-align: center;
}

.end-eyebrow {
    margin: 0 0 0.45rem;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.end-title {
    margin: 0 0 1rem;
    font-size: 1.2rem;
    line-height: 1.2;
}

.end-description {
    margin: -0.35rem 0 1rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

.end-play-button {
    min-height: 3rem;
    width: 100%;
    border: 1px solid color-mix(in srgb, var(--accent) 36%, transparent);
    border-radius: 0.95rem;
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 20%, var(--bg-primary)), color-mix(in srgb, var(--accent) 36%, var(--bg-secondary)));
    color: var(--text-primary);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.16s ease, border-color 0.16s ease;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.end-play-button:active {
    transform: scale(0.985);
}

.end-play-button:hover {
    border-color: var(--accent);
}

.hidden {
    display: none !important;
}

.game-stage-footer {
    display: flex;
    justify-content: center;
    margin-top: 0.6rem;
}

.game-stage-hint {
    margin: 0;
    color: var(--text-secondary);
    text-align: center;
    font-size: 0.95rem;
}

@media (max-width: 960px) {
    .stage-frame {
        min-height: calc(100dvh - 0.32rem - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    }

    .game-root {
        min-height: calc(100dvh - 1.2rem - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    }
}

@media (orientation: portrait) {
    .game-shell {
        padding-left: 0.04rem;
        padding-right: 0.04rem;
    }

    .game-stage-panel {
        padding: 0.04rem;
    }

    .stage-frame {
        min-height: calc(100dvh - 0.08rem - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    }

    .game-root {
        min-height: calc(100dvh - 0.95rem - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    }

    .stage-overlay {
        top: 0.4rem;
        left: 0.4rem;
        right: 0.4rem;
    }

    .joystick-layer {
        left: 0.55rem;
        bottom: 0.55rem;
    }

    .attack-layer {
        right: 0.55rem;
        bottom: 0.65rem;
    }

    .joystick-base {
        width: 94px;
        height: 94px;
    }

    .joystick-knob {
        width: 42px;
        height: 42px;
    }

    .attack-button {
        min-width: 84px;
        min-height: 84px;
    }

    .stage-chip {
        min-height: 1.8rem;
        padding: 0.24rem 0.58rem;
        font-size: 0.72rem;
    }

    .stage-theme-toggle {
        width: 2.35rem;
        height: 2.35rem;
    }

    .end-card {
        width: min(100%, 17rem);
        padding: 1rem;
    }

    .end-title {
        font-size: 1.05rem;
    }

    .game-stage-footer {
        margin-top: 0.3rem;
    }

    .game-stage-hint {
        font-size: 0.82rem;
    }
}

@media (max-width: 720px) {
    .game-shell {
        padding-left: 0.02rem;
        padding-right: 0.02rem;
    }
}

@media (max-width: 520px) {
    .stage-frame {
        min-height: calc(100dvh - 0.08rem - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    }

    .game-root {
        min-height: calc(100dvh - 0.95rem - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    }
}