:root {
  --bg: #0f0f10; --card: #18181b; --line: #2a2a2f; --text: #f4f4f5; --muted: #a1a1aa;
  --accent: #e4e4e7; --ok: #4ade80; --err: #f87171; --admin: #fbbf24;
  --radius: 10px; font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.45; }
.topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 16px; padding: 10px 20px; background: rgba(15,15,16,.95); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { font-weight: 700; letter-spacing: .02em; display: flex; align-items: center; gap: 8px; }
.brand-mark { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 6px; background: var(--text); color: var(--bg); font-size: 13px; }
.tabs { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.tab { color: var(--muted); text-decoration: none; padding: 7px 12px; border-radius: 8px; white-space: nowrap; }
.tab:hover { color: var(--text); background: var(--card); }
.tab.is-active { color: var(--text); background: var(--card); box-shadow: inset 0 -2px 0 var(--text); }
.account { display: flex; align-items: center; gap: 10px; min-width: 0; }
.who { color: var(--muted); max-width: 240px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.main { max-width: 1200px; margin: 0 auto; padding: 20px; }
.gate { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.gate h2 { margin: 0 0 6px; font-size: 18px; }
.gate p { margin: 0 0 14px; color: var(--muted); }
.panel-head h1 { margin: 0; font-size: 20px; }
.panel-head p { margin: 4px 0 16px; }
.muted { color: var(--muted); }
.btn { appearance: none; border: 1px solid var(--line); background: #232328; color: var(--text); padding: 7px 12px; border-radius: 8px; font: inherit; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; white-space: nowrap; }
.btn:hover:not(:disabled) { border-color: #3f3f46; background: #2a2a30; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--text); color: var(--bg); border-color: var(--text); font-weight: 600; }
.btn-primary:hover { background: #fff; }
.btn-ghost { background: transparent; }
.btn-danger { border-color: #7f1d1d; color: #fecaca; background: #2a1414; }
.input { background: #111113; border: 1px solid var(--line); color: var(--text); border-radius: 8px; padding: 7px 10px; font: inherit; min-width: 0; }
.input:focus { outline: 2px solid #52525b; outline-offset: 0; }
.tab-toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; flex-wrap: wrap; }
.search { flex: 1; min-width: 200px; }
.count { color: var(--muted); }
.tab-status { min-height: 1.4em; margin: 4px 0 10px; color: var(--muted); }
.tab-status.error, .row-status.error { color: var(--err); }
.row-status.ok { color: var(--ok); }
.row-status { font-size: 12px; min-height: 1.2em; }
.model-list, .user-list { display: grid; gap: 8px; }
.model-row { display: grid; grid-template-columns: 64px minmax(0, 1fr) minmax(0, 1.2fr); gap: 16px; align-items: start; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; }
.thumb { width: 64px; height: 80px; object-fit: cover; border-radius: 6px; background: #26262b; display: block; }
.cell { display: grid; gap: 6px; min-width: 0; }
.inline { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.inline .input { flex: 1; min-width: 140px; }
.meta { color: var(--muted); font-size: 12px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; overflow-wrap: anywhere; }
.model-id { font-size: 11px; color: var(--muted); overflow-wrap: anywhere; }
.label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
.owner { overflow-wrap: anywhere; }
.badge { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.badge-session { color: #93c5fd; border-color: #1e3a5f; }
.badge-legacy { color: #d4d4d8; }
.badge-admin { color: var(--admin); border-color: #78350f; }
.user-row { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, auto); gap: 16px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; }
.user-name { font-weight: 600; overflow-wrap: anywhere; }
.you { color: var(--muted); font-weight: 400; }
.cell-actions { justify-items: end; }
@media (max-width: 720px) {
  .topbar { padding: 10px 12px; gap: 10px; }
  .tabs { order: 3; flex-basis: 100%; }
  .account { margin-left: auto; }
  .who { max-width: 130px; }
  .main { padding: 12px; }
  .model-row { grid-template-columns: 56px minmax(0, 1fr); }
  .model-row .cell-owner { grid-column: 1 / -1; }
  .thumb { width: 56px; height: 70px; }
  .user-row { grid-template-columns: minmax(0, 1fr) auto; }
  .user-row .cell-actions { grid-column: 1 / -1; justify-items: start; }
}