:root {
  --bg: #12151c;
  --bg-2: #1a1f29;
  --bg-3: #232a37;
  --border: #2e3645;
  --text: #e6e9ef;
  --muted: #8c95a6;
  --accent: #4cc9f0;
  --danger: #ff5a5f;
  --topbar-h: 48px;
  --toolbar-w: 52px;
  --panel-w: 300px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
h1 { font-size: 20px; margin: 0; }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin: 0 0 8px; }
hr { border: 0; border-top: 1px solid var(--border); margin: 6px 0; width: 100%; }
[hidden] { display: none !important; }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--bg-3); color: var(--text); border: 1px solid var(--border);
  padding: 7px 12px; border-radius: 6px; cursor: pointer; font: inherit; line-height: 1;
}
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); color: #0b1220; border-color: transparent; font-weight: 600; }
.btn.danger { color: var(--danger); }
.btn.small { padding: 5px 9px; font-size: 13px; }
.btn.big { padding: 12px 20px; font-size: 16px; }
button:disabled { opacity: 0.4; cursor: default; }

input, select, textarea {
  font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--border);
  border-radius: 6px; padding: 6px 8px; width: 100%;
}
input[type="color"] { padding: 2px; height: 32px; cursor: pointer; }
input[type="range"] { padding: 0; }
input[type="file"] { padding: 4px; }
textarea { resize: vertical; }

.row { display: flex; align-items: center; gap: 8px; }
.row.between { justify-content: space-between; }
.row.gap { gap: 6px; }
.spacer { flex: 1; }
.hint { color: var(--muted); font-size: 12px; }
.error { color: var(--danger); }
.card { background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px; padding: 16px; display: grid; gap: 12px; margin: 16px 0; }
.card label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }

.topbar {
  height: var(--topbar-h); display: flex; align-items: center; gap: 12px; padding: 0 12px;
  background: var(--bg-2); border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.me { display: inline-flex; align-items: center; gap: 8px; margin-right: 8px; }
.avatar { border-radius: 50%; border: 2px solid transparent; background: var(--bg-3); object-fit: cover; }

/* ---------- lobby ---------- */
.lobby-main { max-width: 1100px; margin: 0 auto; padding: 32px 20px; }
#signed-out { text-align: center; padding: 60px 0; }
#signed-out h1 { font-size: 32px; margin-bottom: 8px; }
#signed-out p { color: var(--muted); font-size: 16px; }
.map-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; margin-top: 16px; }
.map-card { background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; display: flex; flex-direction: column; }
.map-card .thumb { display: block; aspect-ratio: 16 / 9; background: var(--bg-3) center / cover no-repeat; }
.map-meta { padding: 12px; display: grid; gap: 6px; }
.map-name { font-weight: 600; font-size: 15px; color: var(--text); }

/* ---------- editor layout ---------- */
body.editor {
  display: grid; height: 100vh; overflow: hidden;
  grid-template-rows: var(--topbar-h) 1fr;
  grid-template-columns: var(--toolbar-w) 1fr var(--panel-w);
  grid-template-areas: "top top top" "tools view panel";
}
body.editor .topbar { grid-area: top; }
#map-name { font-size: 16px; cursor: text; padding: 4px 8px; border-radius: 6px; max-width: 40vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#map-name:hover, #map-name:focus { background: var(--bg-3); outline: none; }
.status { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; padding: 3px 8px; border-radius: 999px; background: var(--bg-3); color: var(--muted); }
.status.online { color: #7ee787; }
.status.offline, .status.reconnecting, .status.unauthorized { color: var(--danger); }
.presence { display: flex; align-items: center; }
.presence .avatar { margin-left: -6px; width: 28px; height: 28px; }
.presence .count { margin-left: 8px; font-size: 12px; color: var(--muted); }

.menu { position: relative; }
.menu-items {
  position: absolute; right: 0; top: 36px; z-index: 20; min-width: 240px;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px; padding: 6px; display: grid;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.menu-items button, .menu-items a {
  text-align: left; background: none; border: 0; color: var(--text); padding: 8px 10px; border-radius: 6px; cursor: pointer; font: inherit;
}
.menu-items button:hover, .menu-items a:hover { background: var(--bg-3); }
.danger-text { color: var(--danger) !important; }

.toolbar {
  grid-area: tools; display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 8px 6px;
  background: var(--bg-2); border-right: 1px solid var(--border);
}
.toolbar button {
  width: 40px; height: 40px; border-radius: 8px; border: 1px solid transparent; background: transparent;
  color: var(--text); font-size: 18px; cursor: pointer; display: grid; place-items: center;
}
.toolbar button:hover { background: var(--bg-3); }
.toolbar button.active { background: var(--accent); color: #0b1220; }

.viewport { grid-area: view; position: relative; overflow: hidden; background: #0b0d12; }
#canvas { width: 100%; height: 100%; display: block; touch-action: none; outline: none; cursor: default; }
#canvas.tool-pan, #canvas.panning { cursor: grab; }
#canvas.panning { cursor: grabbing; }
#canvas.tool-draw { cursor: crosshair; }
#canvas.tool-text { cursor: text; }
#annotations [data-id] { cursor: pointer; }
#annotations [data-id]:hover { filter: brightness(1.2); }
.hint-bar {
  position: absolute; left: 12px; bottom: 12px; background: rgba(20, 24, 32, 0.85); border: 1px solid var(--border);
  border-radius: 6px; padding: 6px 10px; font-size: 12px; color: var(--muted); pointer-events: none; max-width: 70%;
}
.zoom-label { position: absolute; right: 12px; bottom: 12px; font-size: 12px; color: var(--muted); pointer-events: none; }

.panel {
  grid-area: panel; background: var(--bg-2); border-left: 1px solid var(--border);
  display: flex; flex-direction: column; min-height: 0;
}
.panel section { padding: 12px; }
.panel .props { border-bottom: 1px solid var(--border); overflow-y: auto; max-height: 60%; }
.panel .layers { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.panel .layers .row { margin-bottom: 8px; }
.panel .layers select { width: auto; padding: 3px 6px; font-size: 12px; }
.field { display: grid; gap: 4px; margin-bottom: 10px; }
.field label { font-size: 12px; color: var(--muted); display: flex; justify-content: space-between; }
.field.two { grid-template-columns: 1fr 1fr; gap: 8px; }
.field.two label { margin-bottom: 4px; }
.palette { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.palette button { width: 22px; height: 22px; border-radius: 50%; border: 2px solid transparent; cursor: pointer; padding: 0; }
.palette button:hover { border-color: #fff; }
.meta { margin-top: 8px; line-height: 1.5; }

.layer-list { list-style: none; margin: 0; padding: 0; overflow-y: auto; flex: 1; }
.layer-list li {
  display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: 6px; cursor: pointer; font-size: 13px;
}
.layer-list li:hover { background: var(--bg-3); }
.layer-list li.selected { background: var(--bg-3); outline: 1px solid var(--accent); }
.layer-list .swatch { width: 12px; height: 12px; border-radius: 3px; flex: none; }
.layer-list .kind { color: var(--muted); font-size: 11px; width: 44px; flex: none; }
.layer-list .name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.layer-list .owner { font-size: 11px; padding: 1px 6px; border-radius: 999px; color: #0b1220; font-weight: 600; flex: none; max-width: 90px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

@media (max-width: 900px) {
  body.editor { grid-template-columns: var(--toolbar-w) 1fr; grid-template-areas: "top top" "tools view"; }
  .panel { display: none; }
}