:root {
  --bg: #0f1115;
  --bg-2: #161922;
  --card: #1b1f2a;
  --card-2: #222736;
  --border: #2b3142;
  --text: #e6e8ee;
  --muted: #9aa1b2;
  --accent: #6c8cff;
  --accent-2: #8aa2ff;
  --ok: #3ecf8e;
  --warn: #f5b84d;
  --err: #ef5b6b;
  --radius: 12px;
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
}

h1, h2, h3, h4 { margin: 0; font-weight: 600; }
h1 { font-size: 20px; }
h2 { font-size: 18px; }
h3 { font-size: 16px; }
h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }

.hidden { display: none !important; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 14px 24px;
  background: rgba(15, 17, 21, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), #a06cff); font-size: 20px;
}
.sub { margin: 0; color: var(--muted); font-size: 12px; }

.badges { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px; border-radius: 999px; font-size: 12px;
  background: var(--bg-2); border: 1px solid var(--border); color: var(--muted);
}
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); display: inline-block; }
.badge.ok .dot { background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.badge.err .dot { background: var(--err); box-shadow: 0 0 8px var(--err); }
.badge.warn .dot { background: var(--warn); }
.badge.ok, .badge.err, .badge.warn { color: var(--text); }

/* ---------- layout ---------- */
.container { max-width: 1180px; margin: 0 auto; padding: 24px; display: grid; gap: 32px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.list { display: grid; gap: 12px; }
.row { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }
.grow { flex: 1; }
.empty { color: var(--muted); text-align: center; padding: 24px; border: 1px dashed var(--border); border-radius: var(--radius); }

/* ---------- cards ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
.person { display: flex; flex-direction: column; gap: 10px; transition: border-color .15s; }
.person.is-active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), var(--shadow); }
.person-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.person-desc { margin: 0; text-align: start; unicode-bidi: plaintext; color: var(--muted); white-space: pre-wrap; max-height: 9em; overflow: auto; font-size: 14px; }
.meta { font-size: 12px; color: var(--muted); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.pill { font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--accent); color: #fff; font-weight: 600; }

.files { border-top: 1px solid var(--border); padding-top: 10px; }
.files-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.file-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.file-list li {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 6px 10px; background: var(--card-2); border-radius: 8px; font-size: 13px;
}
.file-list .fname { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-list .fsize { color: var(--muted); font-size: 11px; margin-left: 6px; }
.file-list .none { color: var(--muted); background: none; padding: 0; }

/* ---------- forms ---------- */
.form { display: grid; gap: 12px; }
label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
label.inline { display: flex; align-items: center; gap: 8px; }
input, textarea, select {
  font: inherit; color: var(--text);
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px;
  padding: 9px 11px; width: 100%;
}
textarea { resize: vertical; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(108, 140, 255, .2); }
#new-person-form { margin-bottom: 16px; }

/* ---------- buttons ---------- */
.btn {
  font: inherit; font-size: 14px; cursor: pointer; user-select: none;
  padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--card-2); color: var(--text);
  transition: background .15s, border-color .15s, opacity .15s;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn:hover { border-color: var(--accent); }
.btn:disabled { opacity: .55; cursor: progress; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-2); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--err); }
.btn.danger:hover { border-color: var(--err); }
.btn.small { padding: 5px 10px; font-size: 13px; }
.btn.active-btn { background: var(--accent); border-color: var(--accent); color: #fff; cursor: default; }
.icon-btn { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 16px; padding: 0 4px; }
.icon-btn:hover { color: var(--err); }

/* ---------- posts ---------- */
.post { display: grid; gap: 8px; }
.post-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.post-topic { font-weight: 600; text-align: start; unicode-bidi: plaintext; }
.post-meta { font-size: 12px; color: var(--muted); }
.post-body { white-space: pre-wrap; text-align: start; unicode-bidi: plaintext; line-height: 1.7; background: var(--bg-2); padding: 12px; border-radius: 8px; border: 1px solid var(--border); }
.post-actions { display: flex; gap: 6px; flex-shrink: 0; }

.result { white-space: pre-wrap; text-align: start; unicode-bidi: plaintext; line-height: 1.7; background: var(--bg-2); padding: 14px; border-radius: 8px; border: 1px solid var(--border); }
.result.error { border-color: var(--err); color: var(--err); }
.result.loading { color: var(--muted); font-style: italic; }

/* ---------- toast ---------- */
.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--card-2); border: 1px solid var(--border); color: var(--text);
  padding: 10px 16px; border-radius: 10px; box-shadow: var(--shadow); z-index: 100; max-width: 90vw;
}
.toast.error { border-color: var(--err); }
.toast.ok { border-color: var(--ok); }

@media (max-width: 600px) {
  .container { padding: 16px; }
  .topbar { padding: 12px 16px; }
  .grid { grid-template-columns: 1fr; }
}

/* ---------- login ---------- */
.login-body { display: grid; min-height: 100vh; place-items: center; padding: 24px; }
.login-wrap { width: 100%; max-width: 380px; }
.login-card { display: grid; gap: 20px; padding: 28px 24px; }
.login-brand { display: flex; align-items: center; gap: 12px; }
.btn.block { width: 100%; justify-content: center; margin-top: 4px; }
.login-error {
  margin: 0; padding: 9px 12px; border-radius: 10px; font-size: 13px;
  background: rgba(239, 91, 107, 0.12); border: 1px solid var(--err); color: var(--err);
}
.login-foot { margin: 0; color: var(--muted); font-size: 12px; text-align: center; }
.login-foot code { background: var(--bg-2); padding: 1px 5px; border-radius: 5px; }