:root {
  --navy: #0f1f3d;
  --navy-2: #16294d;
  --gold: #d9a441;
  --gold-soft: #f3e3bd;
  --ink: #1c2333;
  --muted: #6b7280;
  --bg: #f4f6fa;
  --card: #ffffff;
  --line: #e3e8f0;
  --danger: #b42318;
  --ok: #12784a;
  --radius: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
}

/* ---------- boot / fatal / connection ---------- */
.boot {
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 8px;
  background: linear-gradient(160deg, var(--navy), var(--navy-2)); color: #fff;
  padding: 24px; text-align: center;
}
.boot-logo {
  width: 64px; height: 64px; border-radius: 16px;
  background: var(--gold); color: var(--navy);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 22px; letter-spacing: 1px;
}
.boot-title { font-size: 20px; font-weight: 700; margin-top: 8px; }
.boot-sub { color: var(--gold-soft); font-size: 14px; letter-spacing: 2px; text-transform: uppercase; }
.boot-hint { color: #b9c4d8; font-size: 14px; }
.spinner {
  width: 34px; height: 34px; margin-top: 14px; border-radius: 50%;
  border: 3px solid rgba(255,255,255,.25); border-top-color: var(--gold);
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.fatal {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--bg); padding: 24px;
}
.fatal[hidden] { display: none; }
.fatal-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px; max-width: 460px; width: 100%; text-align: center;
  box-shadow: 0 8px 30px rgba(15,31,61,.08);
}
.fatal-card h1 { margin: 0 0 8px; font-size: 20px; color: var(--navy); }
.fatal-card p { color: var(--muted); }
.fatal-actions { margin-top: 16px; display: flex; gap: 8px; justify-content: center; }

.conn-banner {
  display: flex; align-items: center; gap: 10px;
  background: #7a2e0e; color: #fff; padding: 10px 16px; font-size: 14px;
  position: sticky; top: 0; z-index: 50;
}
.conn-banner[hidden] { display: none; }
.conn-dot { width: 10px; height: 10px; border-radius: 50%; background: #ffb020; animation: blink 1.2s infinite; }
@keyframes blink { 50% { opacity: .35; } }
.conn-banner .btn { margin-left: auto; }

/* ---------- layout ---------- */
.topbar {
  background: var(--navy); color: #fff;
  display: flex; align-items: center; gap: 14px;
  padding: 12px 20px; position: sticky; top: 0; z-index: 40;
}
.topbar .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.topbar .brand .mark {
  width: 34px; height: 34px; border-radius: 8px; background: var(--gold); color: var(--navy);
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 13px;
}
.topbar .who { margin-left: auto; display: flex; align-items: center; gap: 12px; font-size: 14px; color: #cfd8ea; }
.topbar .who strong { color: #fff; }

.shell { display: flex; min-height: calc(100vh - 58px); }
.side {
  width: 230px; background: var(--navy-2); color: #cfd8ea; padding: 16px 10px;
  display: flex; flex-direction: column; gap: 2px; flex-shrink: 0;
}
.side button.tab {
  background: none; border: none; color: inherit; text-align: left;
  padding: 10px 12px; border-radius: 8px; font-size: 14px; cursor: pointer;
  display: flex; align-items: center; gap: 8px;
}
.side button.tab:hover { background: rgba(255,255,255,.07); }
.side button.tab.active { background: rgba(217,164,65,.18); color: #fff; }
.side .badge {
  margin-left: auto; background: var(--gold); color: var(--navy);
  font-size: 11px; font-weight: 700; border-radius: 999px; padding: 1px 8px;
}
.main { flex: 1; padding: 24px; max-width: 1100px; }
.main h2 { margin: 0 0 4px; color: var(--navy); }
.main .lede { color: var(--muted); margin: 0 0 18px; }

/* ---------- cards / tables / forms ---------- */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; margin-bottom: 16px; box-shadow: 0 2px 8px rgba(15,31,61,.04);
}
.card h3 { margin: 0 0 10px; font-size: 16px; color: var(--navy); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 800px) { .grid2 { grid-template-columns: 1fr; } .shell { flex-direction: column; } .side { width: 100%; flex-direction: row; overflow-x: auto; } }

table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
table.tbl th, table.tbl td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.tbl th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
table.tbl tr:last-child td { border-bottom: none; }
.empty { color: var(--muted); font-size: 14px; padding: 12px 0; }

form.frm { display: grid; gap: 10px; }
form.frm .row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 700px) { form.frm .row { grid-template-columns: 1fr; } }
label.f { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
input, select, textarea {
  font: inherit; color: var(--ink); background: #fff;
  border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--gold); border-color: var(--gold); }
textarea { min-height: 80px; resize: vertical; }

.btn {
  font: inherit; border: 1px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 8px; padding: 9px 16px; cursor: pointer; font-weight: 600; font-size: 14px;
}
.btn:hover { background: #f0f3f8; }
.btn-primary { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-2); }
.btn-gold { background: var(--gold); border-color: var(--gold); color: var(--navy); }
.btn-gold:hover { filter: brightness(1.05); }
.btn-danger { background: #fff; border-color: #f1b0a8; color: var(--danger); }
.btn-small { padding: 5px 12px; font-size: 13px; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.linklike { background: none; border: none; color: var(--navy); cursor: pointer; font: inherit; padding: 0; text-decoration: underline; }

.pill {
  display: inline-block; font-size: 12px; font-weight: 700; border-radius: 999px; padding: 2px 10px;
  background: #eef1f6; color: var(--muted);
}
.pill.ok { background: #dcf5e7; color: var(--ok); }
.pill.warn { background: #fdeecd; color: #8a5a00; }
.pill.bad { background: #fbddd8; color: var(--danger); }
.pill.info { background: #dbe7fb; color: #1d4fa1; }

.alert { border-radius: var(--radius); padding: 12px 14px; margin-bottom: 16px; font-size: 14px; }
.alert-error { background: #fdeceb; border: 1px solid #f5c6c0; color: #7a2018; }
.alert-ok { background: #e6f7ee; border: 1px solid #bfe8d2; color: #0d5c38; }

.authwrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, var(--navy), var(--navy-2)); padding: 24px;
}
.authcard {
  background: #fff; border-radius: 14px; padding: 32px; width: 100%; max-width: 430px;
  box-shadow: 0 18px 60px rgba(0,0,0,.25);
}
.authcard .mark {
  width: 52px; height: 52px; border-radius: 12px; background: var(--gold); color: var(--navy);
  display: flex; align-items: center; justify-content: center; font-weight: 800; margin-bottom: 12px;
}
.authcard h1 { margin: 0 0 4px; font-size: 22px; color: var(--navy); }
.authcard p.sub { color: var(--muted); font-size: 14px; margin: 0 0 18px; }

.thread { display: flex; flex-direction: column; gap: 8px; max-height: 380px; overflow-y: auto; padding: 4px; }
.bubble { max-width: 75%; padding: 9px 13px; border-radius: 14px; font-size: 14px; }
.bubble.me { align-self: flex-end; background: var(--navy); color: #fff; border-bottom-right-radius: 4px; }
.bubble.them { align-self: flex-start; background: #eef1f6; border-bottom-left-radius: 4px; }
.bubble .meta { display: block; font-size: 11px; opacity: .65; margin-top: 4px; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.kpi .n { font-size: 26px; font-weight: 800; color: var(--navy); }
.kpi .l { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; }