html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    background: #150b07;
    color: #f2ece3;
    font-family: system-ui, -apple-system, sans-serif;
    overflow: hidden;
    touch-action: none;
}

#site-select {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

/* Author `display` values override the UA's [hidden] rule — without this,
   the empty site-select div keeps covering the game in ?site= mode
   (uniform dark screen, no HUD). Same guard for game-root in reverse. */
#site-select[hidden],
#game-root[hidden] {
    display: none !important;
}

.site-select {
    text-align: center;
    max-width: 640px;
}

.site-select h1 {
    font-size: clamp(1.8rem, 6vw, 3rem);
    letter-spacing: 0.08em;
    margin-bottom: 0.4em;
}

.site-select__cards {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    margin-top: 24px;
}

.site-card {
    display: block;
    width: 220px;
    padding: 20px;
    border: 1px solid #5a3a26;
    border-radius: 8px;
    background: rgba(90, 58, 38, 0.15);
    color: inherit;
    text-decoration: none;
    transition: background 0.15s, border-color 0.15s;
}

.site-card:hover, .site-card:active {
    background: rgba(224, 185, 94, 0.15);
    border-color: #e0b95e;
}

.site-card h2 {
    margin: 0 0 6px;
    font-size: 1.2rem;
}

.site-card p {
    margin: 0;
    opacity: 0.8;
    font-size: 0.9rem;
}

#game-root {
    position: relative;
    width: 100vw;
    height: 100vh;
}

#mc-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
}

/* ---- HUD ---- */

#mc-hud {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.mars-hud__top {
    position: absolute;
    top: max(12px, env(safe-area-inset-top));
    left: 12px;
    right: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    pointer-events: none;
}

.mars-btn {
    pointer-events: auto;
    background: rgba(20, 12, 8, 0.75);
    border: 1px solid #7a4f30;
    color: #f2ece3;
    border-radius: 6px;
    padding: 10px 16px;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.mars-btn__hint {
    opacity: 0.55;
    font-size: 0.75em;
    display: none;
}

.mars-hud--desktop .mars-btn__hint {
    display: inline;
}

.mars-hud__unit {
    pointer-events: none;
    background: rgba(20, 12, 8, 0.6);
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
}

.mars-hud__minimap {
    position: absolute;
    top: max(70px, calc(env(safe-area-inset-top) + 60px));
    right: 12px;
    width: 140px;
    height: 140px;
    border: 1px solid #7a4f30;
    border-radius: 8px;
    overflow: hidden;
}

.mars-minimap-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.mars-hud__prompt {
    position: absolute;
    bottom: max(140px, calc(env(safe-area-inset-bottom) + 130px));
    left: 50%;
    transform: translateX(-50%);
}

.mars-hud__inventory {
    position: absolute;
    bottom: max(12px, env(safe-area-inset-bottom));
    left: 12px;
    background: rgba(20, 12, 8, 0.7);
    border: 1px solid #7a4f30;
    border-radius: 8px;
    padding: 10px 14px;
    pointer-events: auto;
    max-width: 200px;
    max-height: 120px;
    overflow-y: auto;
}

.mars-hud__inventory-title {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    opacity: 0.8;
    margin-bottom: 4px;
}

.mars-hud__inventory ul {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.8rem;
}

/* ---- Touch controls ---- */

.mars-touch-zone {
    position: absolute;
    bottom: 0;
    width: 45vw;
    max-width: 260px;
    height: 45vw;
    max-height: 260px;
    touch-action: none;
}

.mars-touch-zone--left {
    left: 0;
}

.mars-touch-zone--right {
    right: 0;
}

.joy-base {
    position: absolute;
    width: 100px;
    height: 100px;
    margin-left: -50px;
    margin-top: -50px;
    border-radius: 50%;
    background: rgba(224, 185, 94, 0.12);
    border: 1px solid rgba(224, 185, 94, 0.4);
    opacity: 0;
    transition: opacity 0.1s;
    pointer-events: none;
}

.joy-nub {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 44px;
    height: 44px;
    margin-left: -22px;
    margin-top: -22px;
    border-radius: 50%;
    background: rgba(224, 185, 94, 0.55);
}

@media (min-width: 900px) and (pointer: fine) {
    .mars-touch-zone {
        display: none;
    }
}