:root {
  --bg: #0f1419; --panel: #171e26; --panel2: #1e2730; --border: #2a3744;
  --text: #e6edf3; --muted: #8b98a5; --accent: #2f81f7; --accent2: #238636;
  --danger: #f85149; --warn: #d29922; --chip: #21323f;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.5 -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
button { cursor: pointer; font: inherit; }
.muted { color: var(--muted); }

/* nav */
.nav { display: flex; align-items: center; gap: 18px; padding: 12px 22px;
  background: var(--panel); border-bottom: 1px solid var(--border); }
.nav .brand { font-weight: 700; letter-spacing: .5px; }
.nav a { color: var(--muted); padding: 6px 4px; }
.nav a.active, .nav a:hover { color: var(--text); }
.nav .logout { margin-left: auto; }
.nav .logout button { background: transparent; border: 1px solid var(--border);
  color: var(--muted); border-radius: 6px; padding: 6px 12px; }

/* login */
.login-shell { min-height: 100vh; display: grid; place-items: center; }
.login-panel { background: var(--panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 36px; width: 360px; }
.brand-big { font-size: 26px; font-weight: 800; }
.login-form { display: grid; gap: 14px; margin-top: 20px; }
.login-form label { display: grid; gap: 6px; }
.login-error { background: rgba(248,81,73,.12); color: var(--danger);
  padding: 10px 12px; border-radius: 8px; margin-top: 14px; }

input, select { background: var(--panel2); border: 1px solid var(--border);
  color: var(--text); border-radius: 8px; padding: 8px 10px; width: 100%; }
input:focus, select:focus { outline: none; border-color: var(--accent); }
.primary-btn { background: var(--accent); color: #fff; border: none;
  border-radius: 8px; padding: 10px 16px; font-weight: 600; }
.primary-btn:hover { filter: brightness(1.08); }
.ghost-btn { background: transparent; border: 1px solid var(--border);
  color: var(--text); border-radius: 8px; padding: 9px 14px; }

/* app */
.app-shell { padding: 22px; max-width: 1500px; margin: 0 auto; }
.panel { background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 18px; margin-bottom: 18px; }
.panel h2 { margin: 0 0 14px; font-size: 16px; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.field { display: grid; gap: 5px; }
.field span { color: var(--muted); font-size: 12px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.range { display: flex; gap: 6px; align-items: center; }
.range input { width: 100%; }

/* chips */
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.chip { background: var(--chip); border: 1px solid var(--border); color: var(--text);
  border-radius: 14px; padding: 3px 10px; font-size: 12px; display: inline-flex; gap: 6px; align-items: center; }
.chip button { background: none; border: none; color: var(--muted); padding: 0; }

/* checkbox row */
label.inline { display: inline-flex; gap: 7px; align-items: center; color: var(--muted); }
label.inline input { width: auto; }

/* live log */
.log { background: #0b0f14; border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; height: 280px; overflow: auto; font-family: ui-monospace, Menlo, monospace;
  font-size: 12px; white-space: pre-wrap; color: #b9c5d0; }
.status-pill { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 12px; }
.status-pill.run { background: rgba(47,129,247,.16); color: var(--accent); }
.status-pill.ok { background: rgba(35,134,54,.18); color: #3fb950; }
.status-pill.err { background: rgba(248,81,73,.14); color: var(--danger); }

/* table */
.table-wrap { overflow: auto; border: 1px solid var(--border); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; position: sticky; top: 0; background: var(--panel2); }
tr:hover td { background: var(--panel2); }
td.wrap { white-space: normal; max-width: 320px; }
.stats { display: flex; gap: 22px; flex-wrap: wrap; }
.stat b { font-size: 22px; display: block; }
.stat span { color: var(--muted); font-size: 12px; }