/* Admin theme: neutral inks on dark surfaces; data marks stay neutral,
   status is icon+word, accent is reserved for links/focus (dataviz rules). */
:root {
  --surface: #101418; --panel: #171d23; --panel-2: #1c242c;
  --border: #2a343e; --ink: #e6ebef; --ink-2: #9fb0bc; --ink-3: #6d7f8b;
  --accent: #4fd8cc; --good: #3fbf62; --bad: #e05555;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; font: 14px/1.5 'Segoe UI', system-ui, sans-serif; background: var(--surface); color: var(--ink); }
a { color: var(--accent); text-decoration: none; }
h1 { font-size: 20px; font-weight: 600; margin: 0 0 4px; }
h2 { font-size: 14px; font-weight: 600; color: var(--ink-2); text-transform: uppercase; letter-spacing: .06em; margin: 28px 0 10px; }
.page-sub { color: var(--ink-3); margin: 0 0 20px; }

.shell { display: flex; min-height: 100vh; }
.sidebar { width: 220px; flex: none; background: var(--panel); border-right: 1px solid var(--border); padding: 20px 14px; display: flex; flex-direction: column; gap: 4px; }
.brand { margin-bottom: 18px; }
.brand-title { display: block; font-weight: 700; letter-spacing: .08em; font-size: 13px; }
.brand-sub { display: block; color: var(--ink-3); font-size: 12px; }
.sidebar a { display: block; padding: 8px 10px; border-radius: 6px; color: var(--ink-2); }
.sidebar a:hover { background: var(--panel-2); color: var(--ink); }
.sidebar a.active { background: var(--panel-2); color: var(--accent); }
.logout { margin-top: auto; }
.logout button { width: 100%; background: none; border: 1px solid var(--border); color: var(--ink-2); border-radius: 6px; padding: 8px; cursor: pointer; }
.logout button:hover { color: var(--ink); border-color: var(--ink-3); }
.content { flex: 1; padding: 28px 32px; max-width: 1200px; }

.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; }
.tile { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px; }
.tile .v { font-size: 24px; font-weight: 650; }
.tile .k { color: var(--ink-3); font-size: 12px; margin-top: 2px; }

table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); padding: 10px 12px; border-bottom: 1px solid var(--border); }
td { padding: 9px 12px; border-bottom: 1px solid var(--border); color: var(--ink-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--panel-2); }
td:first-child, th:first-child { color: var(--ink); }

.badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; border: 1px solid var(--border); color: var(--ink-2); }
.badge.tier3 { border-color: var(--accent); color: var(--accent); }
.ok { color: var(--good); } .fail { color: var(--bad); }

.transcript { display: flex; flex-direction: column; gap: 10px; max-width: 860px; }
.exchange { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; }
.exchange .q { color: var(--accent); }
.exchange .a { margin-top: 4px; white-space: pre-wrap; }
.exchange .meta { margin-top: 6px; color: var(--ink-3); font-size: 12px; }

.login-wrap { min-height: 100vh; display: grid; place-items: center; }
.login-card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 32px; width: 340px; }
.login-card input { width: 100%; margin: 12px 0; padding: 10px; border-radius: 6px; border: 1px solid var(--border); background: var(--surface); color: var(--ink); }
.login-card button { width: 100%; padding: 10px; border-radius: 6px; border: 1px solid var(--accent); background: none; color: var(--accent); cursor: pointer; font-weight: 600; }
.login-card .err { color: var(--bad); font-size: 13px; }

#blazor-error-ui { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: #3a2020; color: var(--ink); padding: 10px 16px; }

/* Live AI settings */
.settings-grid { display: grid; grid-template-columns: minmax(220px, 300px) 1fr; gap: 10px 18px; align-items: center; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 16px 18px; max-width: 860px; }
.settings-grid label { color: var(--ink); }
.settings-grid label small { display: block; color: var(--ink-3); font-size: 12px; }
.settings-grid input, .settings-grid select { width: 100%; max-width: 420px; padding: 8px 10px; border-radius: 6px; border: 1px solid var(--border); background: var(--surface); color: var(--ink); font: inherit; }
.settings-grid input[type=checkbox] { width: auto; }
.settings-grid label.check { display: inline-flex; gap: 8px; align-items: center; }
.settings-actions { margin: 20px 0; display: flex; gap: 14px; align-items: center; }
button.primary { padding: 9px 22px; border-radius: 6px; border: 1px solid var(--accent); background: none; color: var(--accent); cursor: pointer; font-weight: 600; }
button.primary:disabled { opacity: .5; cursor: default; }
code { background: var(--panel-2); padding: 1px 5px; border-radius: 4px; }