:root {
    --bg: #05060d;
    --panel: rgba(16, 20, 38, 0.92);
    --panel-2: #232a4a;
    --fg: #eef1ff;
    --muted: #9aa3c7;
    --accent: #ffcf5a;
    --accent-ink: #2a1c00;
    --bad: #ff5d73;
    --radius: 14px;
}

* { box-sizing: border-box; }

html, body { height: 100%; margin: 0; }

body {
    background: var(--bg);
    color: var(--fg);
    font: 16px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
    -webkit-tap-highlight-color: transparent;
    overflow: hidden;
}

[hidden] { display: none !important; }

.muted { color: var(--muted); }

/* ---------- setup ---------- */

.setup {
    height: 100dvh;
    overflow-y: auto;
    max-width: 480px;
    margin: 0 auto;
    padding: max(20px, env(safe-area-inset-top)) 16px max(20px, env(safe-area-inset-bottom));
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: radial-gradient(circle at 50% 12%, #2a2150 0, transparent 60%);
}
.brand { text-align: center; margin: 20px 0 4px; }
.brand-mark { font-size: 76px; line-height: 1; filter: drop-shadow(0 0 24px #ffcf5a); }
.brand h1 { margin: 10px 0 4px; font-size: 2.1rem; letter-spacing: -0.02em; }
.tagline { margin: 0; color: var(--muted); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field span { color: var(--muted); font-size: 0.9rem; }

input, select {
    font: inherit;
    color: var(--fg);
    background: #121631;
    border: 2px solid var(--panel-2);
    border-radius: 10px;
    padding: 12px;
    width: 100%;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }

.btn {
    font: inherit;
    font-weight: 700;
    color: var(--fg);
    background: var(--panel-2);
    border: none;
    border-radius: 10px;
    padding: 12px 16px;
    cursor: pointer;
}
.btn:active:not(:disabled) { transform: scale(0.97); }
.btn:disabled { opacity: 0.45; cursor: default; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-ghost { background: rgba(10, 12, 26, 0.6); border: 2px solid var(--panel-2); }
.btn-small { padding: 7px 11px; font-size: 0.85rem; }

.divider { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 0.85rem; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--panel-2); }
.code-row { display: flex; gap: 8px; }
.code-row input { text-transform: uppercase; letter-spacing: 0.2em; font-weight: 700; text-align: center; min-width: 0; }
.error { color: var(--bad); margin: 0; text-align: center; }
.hint-small { color: var(--muted); font-size: 0.85rem; text-align: center; margin-top: auto; }

/* ---------- game ---------- */

.game { position: fixed; inset: 0; }
.world { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: none; display: block; }

.hud-top {
    position: absolute; top: 0; left: 0; right: 0;
    padding: max(8px, env(safe-area-inset-top)) 12px 0;
    display: flex; flex-direction: column; gap: 6px;
    pointer-events: none;
}
.hud-top .btn, .hud-top .chips { pointer-events: auto; }
.bar { display: flex; align-items: center; gap: 8px; }
.spacer { flex: 1; }
.room-label { font-weight: 700; color: var(--muted); font-size: 0.85rem; }
.conn { color: var(--accent); font-weight: 700; font-size: 0.85rem; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(10, 12, 26, 0.7);
    border: 1px solid color-mix(in srgb, var(--c) 60%, transparent);
    border-radius: 999px;
    padding: 3px 10px 3px 6px;
    font-size: 0.8rem;
}
.chip i { width: 10px; height: 10px; border-radius: 50%; background: var(--c); box-shadow: 0 0 8px var(--c); }
.chip b { font-variant-numeric: tabular-nums; }
.chip.out { opacity: 0.4; }

.panel {
    position: absolute;
    left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    width: min(420px, calc(100% - 32px));
    max-height: calc(100dvh - 140px);
    overflow-y: auto;
    background: var(--panel);
    border: 1px solid var(--panel-2);
    border-radius: var(--radius);
    padding: 18px;
    display: flex; flex-direction: column; gap: 12px;
    backdrop-filter: blur(8px);
}
.panel h2 { margin: 0; font-size: 1.25rem; }
.panel p { margin: 0; }
.lobby-players { margin: 0; padding-left: 20px; }
.settings { display: grid; gap: 8px; }
.settings label { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.settings select { width: 150px; padding: 8px; }
.howto summary { cursor: pointer; font-weight: 700; }
.howto ul { margin: 8px 0 0; padding-left: 18px; color: var(--muted); font-size: 0.9rem; }
.howto li { margin: 4px 0; }
.over { text-align: center; }

.countdown {
    position: absolute; inset: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    pointer-events: none;
}
.countdown-num { font-size: 120px; font-weight: 900; text-shadow: 0 0 40px rgba(255, 255, 255, 0.6); }
.countdown-sub { font-size: 1.3rem; font-weight: 800; text-shadow: 0 0 12px currentColor; }

.hud-bottom {
    position: absolute; left: 0; right: 0; bottom: 0;
    padding: 0 12px max(10px, env(safe-area-inset-bottom));
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    pointer-events: none;
}
.hud-bottom > * { pointer-events: auto; }
.hint { margin: 0; font-size: 0.85rem; color: var(--muted); background: rgba(5, 6, 13, 0.6); padding: 3px 10px; border-radius: 999px; text-align: center; }
.controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; justify-content: center; }
.segmented { display: inline-flex; border: 2px solid var(--panel-2); border-radius: 10px; overflow: hidden; background: rgba(10, 12, 26, 0.6); }
.segmented button {
    font: inherit; font-weight: 700; font-size: 0.85rem;
    color: var(--muted); background: transparent; border: none;
    padding: 7px 11px; cursor: pointer;
}
.segmented button.active { background: var(--accent); color: var(--accent-ink); }