:root {
  --bg: #0b1220;
  --bg-2: #101828;
  --card: #1b2536;
  --line: #2a3648;
  --text: #e5e9f0;
  --muted: #98a2b3;
  --accent: #7c5cff;
  --accent-2: #5c9dff;
  --ok: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  min-height: 100vh;
}
a { color: var(--accent-2); }
.container { max-width: 1080px; margin: 0 auto; padding: 24px 16px 64px; }
.container.narrow { max-width: 460px; }
h1 { margin: 8px 0 4px; font-size: 2rem; }
h2 { font-size: 1.2rem; margin: 0 0 8px; }
h3 { margin: 0 0 4px; }
h4 { margin: 20px 0 8px; color: var(--muted); text-transform: uppercase; font-size: 0.8rem; letter-spacing: 0.06em; }
.muted { color: var(--muted); }
.lead { font-size: 1.15rem; color: var(--muted); }

.site-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; background: var(--bg-2); border-bottom: 1px solid var(--line);
}
.nav-brand { font-weight: 700; color: var(--accent); letter-spacing: 0.02em; }
.nav-links { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.nav-link {
  color: var(--text); text-decoration: none; padding: 6px 12px; border-radius: 8px;
  font-size: 0.95rem; background: none; border: none; cursor: pointer; font-family: inherit;
}
.nav-link:hover { background: rgba(124, 92, 255, 0.15); }
.nav-link.active { background: var(--accent); color: #fff; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 24px;
  margin-bottom: 20px;
}
.hero { text-align: center; padding: 48px 24px; }
.hero-actions { display: flex; gap: 12px; justify-content: center; margin: 24px 0 12px; }
.status-line { margin-top: 12px; color: var(--muted); font-size: 0.92rem; }
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 0.75rem;
  background: rgba(124, 92, 255, 0.2); color: #c4b5fd; margin-right: 4px;
}
.badge-ok { background: rgba(34, 197, 94, 0.15); color: var(--ok); }
.badge-warn { background: rgba(245, 158, 11, 0.15); color: var(--warn); }

.btn {
  display: inline-block; padding: 10px 18px; border-radius: 10px; border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04); color: var(--text); font-size: 0.95rem;
  cursor: pointer; text-decoration: none; font-family: inherit;
}
.btn:hover { background: rgba(255, 255, 255, 0.09); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: #6a48f0; }
.btn-warn { background: var(--warn); border-color: var(--warn); color: #111; }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 0.85rem; }
.btn-block { width: 100%; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 860px) { .grid-3 { grid-template-columns: 1fr; } }

.auth-card .tabs { display: flex; gap: 4px; margin-bottom: 20px; background: var(--bg-2); padding: 4px; border-radius: 12px; }
.tab {
  flex: 1; padding: 10px; border: none; border-radius: 9px; background: transparent;
  color: var(--muted); cursor: pointer; font-size: 0.95rem; font-family: inherit;
}
.tab.active { background: var(--accent); color: #fff; }
.auth-form label { display: block; margin-bottom: 14px; color: var(--muted); font-size: 0.9rem; }
.auth-form input, .auth-form select, .mod-search input, .chat-compose input, .action-bar input, .user-panel-body input, .user-panel-body select {
  width: 100%; margin-top: 6px; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--bg-2); color: var(--text); font-size: 0.95rem; font-family: inherit;
}
.checkbox-label { display: flex; align-items: center; gap: 8px; }
.checkbox-label input, .user-panel-body input[type="checkbox"] { width: auto; margin: 0; }
.form-error { color: var(--danger); font-size: 0.9rem; margin-top: 10px; }
.auth-hint { margin-top: 16px; font-size: 0.82rem; text-align: center; }

.avatar-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 20px; margin-top: 20px; }
.avatar-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px;
  text-align: center; display: flex; flex-direction: column; gap: 10px; align-items: center;
}
.avatar-card .avatar-name { font-weight: 600; }
.avatar-figure svg { border-radius: 12px; }

.world-layout { display: grid; grid-template-columns: 1fr 320px; gap: 20px; max-width: 1280px; }
@media (max-width: 1100px) { .world-layout { grid-template-columns: 1fr; } }
.world-stage { border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--card); }
.world-topbar { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; border-bottom: 1px solid var(--line); }
#world-canvas { display: block; width: 100%; height: auto; }
.status-ok { color: var(--ok); }
.status-warn { color: var(--warn); }
.status-error { color: var(--danger); }
.chat-panel { display: flex; flex-direction: column; max-height: 720px; margin-bottom: 0; }
.chat-list { flex: 1; overflow-y: auto; min-height: 240px; max-height: 560px; padding: 4px 0; }
.chat-row { margin-bottom: 8px; font-size: 0.92rem; }
.chat-time { color: var(--muted); font-size: 0.75rem; margin-right: 6px; }
.chat-who { font-weight: 600; color: var(--accent-2); }
.chat-mine .chat-who { color: var(--accent); }
.chat-system-text { color: var(--muted); font-style: italic; }
.chat-compose { display: flex; gap: 8px; margin-top: 12px; }

.mod-search { display: flex; gap: 10px; }
.mod-search input { margin: 0; flex: 1; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); font-size: 0.92rem; }
.table th { color: var(--muted); font-weight: 600; }
.space-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--line); gap: 12px; }
.history-row { padding: 6px 0; font-size: 0.92rem; border-bottom: 1px dashed var(--line); }
.action-bar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 8px; }
.action-bar input { margin: 0; flex: 1 1 180px; }
.user-panel-head { border-bottom: 1px solid var(--line); padding-bottom: 12px; margin-bottom: 4px; }
.mod-forbidden { border-color: var(--danger); }

.toasts { position: fixed; bottom: 20px; right: 20px; display: flex; flex-direction: column; gap: 10px; z-index: 1000; }
.toast {
  padding: 12px 16px; border-radius: 10px; background: var(--card); border: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4); font-size: 0.92rem; max-width: 340px;
}
.toast-success { border-color: var(--ok); }
.toast-error { border-color: var(--danger); }
.alert { padding: 12px 16px; border-radius: 10px; margin: 10px 0; }
.alert-error { background: rgba(239, 68, 68, 0.12); border: 1px solid var(--danger); }