/* Job Trend Radar - Dark Theme */
:root {
  --bg: #0b0f14;
  --surface: #121820;
  --surface-2: #0f141b;
  --text: #e6eef8;
  --muted: #9fb0c3;
  --primary: #4dabf7;
  --primary-600: #339af0;
  --accent: #5c7cfa;
  --danger: #ff6b6b;
  --up: #51cf66;
  --down: #ff8787;
  --border: #1f2a36;
  --shadow: 0 6px 20px rgba(0,0,0,.35);
  --radius: 14px;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, rgba(93, 95, 239, .12), transparent 60%), var(--bg);
  color: var(--text);
}
.container { max-width: 1100px; margin: 0 auto; padding: 24px; }
.site-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; border-bottom: 1px solid var(--border); background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0)); position: sticky; top: 0; backdrop-filter: blur(8px); z-index: 5; }
.brand { display: flex; align-items: center; gap: 12px; }
.logo { width: 36px; height: 36px; }
.app-title { margin: 0; font-size: 20px; letter-spacing: .2px; }
.app-sub { margin: 0; margin-top: 2px; color: var(--muted); font-size: 12px; }
.header-actions .btn { margin-left: 8px; }

.grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 20px; }
@media (max-width: 900px){ .grid { grid-template-columns: 1fr; } .site-header { position: static; } }

.card { background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01)); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.card h2 { margin: 0 0 12px; font-size: 18px; }
.card.error { border-color: rgba(255, 107, 107, .35); background: rgba(255, 107, 107, .08); color: #ffdede; }

.form-row { margin-bottom: 12px; display: flex; flex-direction: column; gap: 8px; }
.form-row.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-row.inline { flex-direction: row; align-items: center; gap: 12px; }
label { font-weight: 600; font-size: 13px; color: var(--muted); }
.req { color: #ffb3b3; margin-left: 4px; }
input[type="text"], input[type="number"], select { width: 100%; background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; outline: none; }
input:focus, select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(77,171,247,.2); }

.switch { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }
.switch input { width: 18px; height: 18px; }

.btn { display: inline-flex; align-items: center; gap: 8px; background: var(--surface-2); color: var(--text); border: 1px solid var(--border); padding: 10px 14px; border-radius: 12px; text-decoration: none; cursor: pointer; }
.btn.primary { background: linear-gradient(180deg, var(--primary), var(--primary-600)); border-color: transparent; color: #001018; font-weight: 700; }
.btn.ghost { background: transparent; }
.btn:disabled { opacity: .6; cursor: not-allowed; }
.status { margin-left: 10px; color: var(--muted); font-size: 12px; }

.list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.list li { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.link { background: none; border: none; color: var(--primary); text-decoration: underline; cursor: pointer; padding: 0; font: inherit; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.tag { background: rgba(92,124,250,.15); border: 1px solid rgba(92,124,250,.4); padding: 2px 6px; border-radius: 8px; margin-left: 8px; font-size: 12px; }

.kpis { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; margin-bottom: 12px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 10px; }
.kpi-label { color: var(--muted); font-size: 12px; }
.kpi-value { font-size: 20px; font-weight: 800; }
.kpi-value.up { color: var(--up); }
.kpi-value.down { color: var(--down); }

.export-row { display: flex; gap: 10px; margin-top: 10px; }

.site-footer { display: flex; justify-content: space-between; gap: 12px; padding: 16px 24px; border-top: 1px solid var(--border); color: var(--muted); }