/* Room Crawl Lite — Dark, accessible, responsive UI */
:root {
  --bg: #0b0f14;
  --panel: #11161d;
  --panel-2: #0f1216;
  --fg: #e5e7eb;
  --muted: #94a3b8;
  --accent: #10b981;
  --accent-2: #34d399;
  --danger: #ef4444;
  --warn: #f59e0b;
  --ok: #22c55e;
  --border: #1f2937;
  --shadow: rgba(0,0,0,0.3);
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica Neue, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 20% -10%, #0c1219, #090c10);
  color: var(--fg);
}
.app-header {
  display:flex; align-items:center; justify-content:space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border); background: rgba(0,0,0,0.3);
  position: sticky; top: 0; backdrop-filter: blur(6px); z-index: 2;
}
.brand { display:flex; align-items:center; gap: 12px; }
.logo { width: 36px; height: 36px; }
.app-title { font-size: 20px; margin: 0; }
.app-tag { margin: 2px 0 0; font-size: 12px; color: var(--muted); }
.header-actions { font-size: 12px; color: var(--muted); }
.db-status.ok { color: var(--ok); }
.db-status.warn { color: var(--warn); }

.app-main { display: grid; gap: 16px; padding: 16px; grid-template-columns: 1.2fr 0.8fr; }
.panel { background: linear-gradient(180deg, var(--panel), var(--panel-2)); border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 10px 30px var(--shadow); }
.panel.config { padding: 16px; }
.panel.game { padding: 16px; display:flex; flex-direction:column; align-items:center; }
.panel.lists { padding: 16px; }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.form-row { display:flex; flex-direction:column; gap:6px; }
.form-row .input-with-btn { display:flex; gap:8px; }
label { font-size: 14px; color: var(--fg); }
input[type=text], select { background: #0b0f14; color: var(--fg); border: 1px solid var(--border); padding: 10px 12px; border-radius: 8px; outline: none; }
input[type=text]:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(16,185,129,0.15); }
.switches { display:flex; align-items:center; gap: 16px; }
.switch { display:flex; align-items:center; gap: 8px; }
.hint { color: var(--muted); font-size: 12px; }
.error { color: #fecaca; background: #450a0a; border: 1px solid #7f1d1d; padding: 8px 10px; border-radius: 8px; margin-top: 10px; }

.form-actions { display:flex; align-items:center; gap: 12px; margin-top: 12px; }
.btn { border: 1px solid var(--border); background: #0b0f14; color: var(--fg); padding: 10px 14px; border-radius: 8px; cursor: pointer; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: linear-gradient(180deg, var(--accent), var(--accent-2)); color: #031c14; border-color: transparent; font-weight: 600; }
.btn.secondary { background: #0c1219; color: var(--fg); }
.btn.xs { padding: 4px 8px; font-size: 12px; }

.hud { width: 100%; display:flex; flex-wrap:wrap; gap: 10px; align-items:center; justify-content:space-between; margin-bottom: 12px; }
#gameCanvas { width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--border); background: #0a0e12; }
.game-msg { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background:#0b0f14; border:1px solid var(--border); padding:8px 12px; border-radius:999px; opacity:0; transition: opacity .2s ease; }
.game-msg.show { opacity: 1; }
.game-actions { margin-top: 10px; }

.list-block { margin-bottom: 16px; }
.list-block h2 { font-size: 16px; margin: 0 0 8px 0; color: var(--fg); }
.list { list-style: none; padding: 0; margin: 0; display:flex; flex-direction:column; gap: 6px; }
.list li { padding: 8px 10px; background: #0b0f14; border: 1px solid var(--border); border-radius: 8px; }
.list li.muted { color: var(--muted); text-align:center; font-style: italic; }

.app-footer { padding: 14px; text-align:center; color: var(--muted); }

@media (max-width: 960px) {
  .app-main { grid-template-columns: 1fr; }
}