:root {
  --bg: #0f1419;
  --panel: #1a2027;
  --panel2: #232b34;
  --ink: #e6edf3;
  --muted: #9aa7b2;
  --accent: #6b4eff;
  --accent2: #8b1538; /* QR maroon */
  --good: #3fb950;
  --bad: #f85149;
  --border: #2d3640;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
}
header {
  background: linear-gradient(120deg, var(--accent2), #5a0e25);
  padding: 20px 24px;
}
header h1 { margin: 0 0 4px; font-size: 22px; }
header .sub { margin: 0; color: #f0d7df; font-size: 13px; max-width: 80ch; }
main { max-width: 1100px; margin: 0 auto; padding: 20px; display: flex; flex-direction: column; gap: 16px; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px; }
.panel h2 { margin: 0 0 14px; font-size: 16px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
input, select {
  background: var(--panel2); color: var(--ink); border: 1px solid var(--border);
  border-radius: 6px; padding: 8px 10px; font-size: 14px;
}
input:focus, select:focus { outline: 1px solid var(--accent); }
#destination { text-transform: uppercase; }
fieldset { border: 1px solid var(--border); border-radius: 8px; margin: 14px 0 0; }
legend { color: var(--muted); font-size: 12px; padding: 0 6px; }
#origins { display: flex; flex-wrap: wrap; gap: 10px; }
#origins label { flex-direction: row; align-items: center; gap: 6px; font-size: 13px; color: var(--ink); }
.custom-origins { margin-top: 12px; font-size: 12px; color: var(--muted); }
.custom-origins input { text-transform: uppercase; margin-top: 4px; }
.actions { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
button {
  background: var(--accent); color: #fff; border: 0; border-radius: 6px;
  padding: 9px 16px; font-size: 14px; font-weight: 600; cursor: pointer;
}
button:disabled { opacity: 0.4; cursor: not-allowed; }
#stop-btn { background: var(--bad); }
#export-btn { background: var(--panel2); border: 1px solid var(--border); }
.errors { color: var(--bad); font-size: 13px; margin-top: 10px; white-space: pre-line; }
.hint { color: var(--muted); font-size: 12px; margin: 10px 0 0; }
.hint.warn-hint { color: #e3b341; }

.progress-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 12px; }
.stat { background: var(--panel2); border-radius: 8px; padding: 10px; text-align: center; }
.stat span { font-size: 24px; font-weight: 700; display: block; }
.stat label { font-size: 11px; color: var(--muted); align-items: center; }
.stat.fail span { color: var(--bad); }
.bar-wrap { display: flex; align-items: center; gap: 12px; }
.bar { flex: 1; height: 10px; background: var(--panel2); border-radius: 5px; overflow: hidden; }
.bar #p-bar { height: 100%; width: 0; background: var(--good); transition: width .3s; }
#p-percent { font-size: 15px; font-weight: 700; color: var(--ink); min-width: 44px; text-align: right; }
.running, .cheapest { font-size: 13px; color: var(--muted); margin: 8px 0 0; }
.cheapest span { color: var(--good); font-weight: 600; }

.card { background: var(--panel2); border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; }
.card .price { font-size: 22px; font-weight: 700; }
.card .save { color: var(--good); font-weight: 600; }
.card .extra { color: var(--bad); font-weight: 600; }
.card .flag { color: #e3b341; font-size: 12px; }
.itin { margin: 8px 0 0; font-size: 13px; }
.itin .leg { padding: 2px 0; }
.itin .lay { color: var(--muted); font-size: 12px; padding-left: 16px; }
.itin .lay.warn { color: #e3b341; }
.dir-label { color: var(--muted); font-size: 11px; text-transform: uppercase; margin-top: 6px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
tr.cheapest-row td { background: rgba(63,185,80,0.08); }
.save-cell { color: var(--good); font-weight: 600; }
.extra-cell { color: var(--bad); }
.toggle-itin { background: none; border: 1px solid var(--border); color: var(--accent); padding: 3px 8px; font-size: 12px; font-weight: 500; }
.itin-detail { font-size: 12px; }

.collapsible { cursor: pointer; user-select: none; }
.chev { font-size: 12px; color: var(--muted); }
#log-output {
  background: #0a0d11; border: 1px solid var(--border); border-radius: 6px; padding: 10px;
  max-height: 320px; overflow: auto; font-size: 12px; color: var(--muted); white-space: pre-wrap;
}
.lvl-error { color: var(--bad); }
.lvl-warn { color: #e3b341; }

/* ---- admin page ---- */
.admin-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.ghost-link { color: var(--accent); text-decoration: none; font-size: 13px; margin-right: 12px; }
.ghost-link:hover { text-decoration: underline; }
.ghost-btn { background: var(--panel2); color: var(--ink); border: 1px solid var(--border); border-radius: 6px; padding: 5px 12px; font-size: 13px; cursor: pointer; }
.ghost-btn:hover { border-color: var(--accent); }
.danger-btn { background: var(--bad); color: #fff; border: 0; border-radius: 6px; padding: 8px 14px; font-size: 13px; font-weight: 600; cursor: pointer; }
.muted-badge { background: var(--panel2); color: var(--muted); border-radius: 10px; padding: 1px 8px; font-size: 12px; font-weight: 400; margin-left: 6px; }
.muted-sm { color: var(--muted); font-size: 11px; margin-top: 2px; }
.badge { padding: 2px 8px; border-radius: 10px; font-size: 12px; font-weight: 600; text-transform: uppercase; }
.badge-running { background: rgba(107,78,255,.2); color: #b9a9ff; }
.badge-pending { background: rgba(154,167,178,.2); color: var(--muted); }
.badge-done { background: rgba(63,185,80,.2); color: var(--good); }
.badge-stopped { background: rgba(227,179,65,.2); color: #e3b341; }
.badge-error { background: rgba(248,81,73,.2); color: var(--bad); }