:root {
  --bg: #f4f1ea; --panel: #fffdf8; --text: #1d1b18; --muted: #6b655c;
  --accent: #b4572e; --border: #d9d2c5; --error: #b42318; --ok: #2e7d32; --web: #1f6f8b;
  --radius: 10px; --font: 15px/1.45 system-ui, sans-serif; --mono: ui-monospace, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16140f; --panel: #221f19; --text: #ece6da; --muted: #a39b8c;
    --accent: #e07a48; --border: #3a352c; --error: #f97066; --ok: #66bb6a; --web: #6cc4e0;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: var(--font); }
button { font: inherit; cursor: pointer; }
code { background: var(--bg); padding: 1px 6px; border-radius: 4px; font-family: var(--mono); }

/* Login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.card { width: 100%; max-width: 380px; background: var(--panel); border: 1px solid var(--border);
        border-radius: var(--radius); padding: 28px; }
.card h1 { margin: 0 0 4px; font-size: 22px; }
.card p { margin: 0 0 20px; color: var(--muted); }
.card input { width: 100%; padding: 12px; font: 600 20px/1 var(--mono); letter-spacing: 3px; text-transform: uppercase;
              text-align: center; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--text); }
.primary { margin-top: 12px; width: 100%; padding: 12px; font-weight: 600; border: 0; border-radius: 8px;
           background: var(--accent); color: #fff; }
.primary:disabled { opacity: .6; cursor: default; }
.error { min-height: 24px; margin-top: 12px; color: var(--error); font-size: 14px; }

/* Map + panel */
.app { height: 100vh; overflow: hidden; }
#map { position: fixed; inset: 0; width: 100%; height: 100%; border: 0; }
/* Keep BlueMap's own controls clear of the panel on wide screens. */
@media (min-width: 641px) { .panel-open #map { width: calc(100% - 344px); } }
#panel { position: fixed; top: 12px; right: 12px; bottom: 12px; width: 320px; display: flex; flex-direction: column;
         background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
         box-shadow: 0 6px 24px rgb(0 0 0 / .25); overflow: hidden; }
#panel[hidden] { display: none; }
#panel header, #panel footer { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--border); }
#panel footer { border-top: 1px solid var(--border); border-bottom: 0; color: var(--muted); font-size: 13px; }
#panel header strong { flex: 1; }
#panel header button, #panel footer button { background: none; border: 0; color: var(--muted); padding: 2px 6px; }
#panel footer button { margin-left: auto; }
#panel section { padding: 10px 14px; border-bottom: 1px solid var(--border); }
#panel h2 { margin: 0 0 6px; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--error); }
.dot.on { background: var(--ok); }
#players { list-style: none; margin: 0; padding: 0; max-height: 160px; overflow: auto; }
#players li { display: flex; align-items: center; gap: 8px; padding: 3px 0; }
#players img { width: 18px; height: 18px; image-rendering: pixelated; border-radius: 3px; }
#players button { margin-left: auto; background: none; border: 1px solid var(--border); border-radius: 6px;
                  color: var(--muted); font-size: 12px; padding: 1px 8px; }
.chat { flex: 1; display: flex; flex-direction: column; min-height: 0; border-bottom: 0 !important; }
#log { flex: 1; list-style: none; margin: 0; padding: 0; overflow-y: auto; font-size: 14px; }
#log li { padding: 2px 0; overflow-wrap: anywhere; }
#log .who { font-weight: 600; }
#log .web { color: var(--web); }
#log .system, #log .error { color: var(--muted); font-style: italic; }
#log .error { color: var(--error); }
#send input { width: 100%; margin-top: 8px; padding: 9px 10px; border: 1px solid var(--border); border-radius: 8px;
              background: var(--bg); color: var(--text); font: inherit; }
/* Above BlueMap's zoom buttons (bottom right of the map). */
#show { position: fixed; right: 12px; bottom: 96px; padding: 8px 14px; border: 1px solid var(--border);
        border-radius: var(--radius); background: var(--panel); color: var(--text); }

@media (max-width: 640px) {
  #panel { top: auto; left: 8px; right: 8px; bottom: 8px; width: auto; height: 55vh; }
}