:root {
  --bg: #f4f5f2;
  --surface: #ffffff;
  --surface-2: #eef0ec;
  --ink: #17201c;
  --ink-2: #4b5651;
  --line: #dde1dc;
  --brand: #0f3d3e;
  --brand-ink: #e8f1ee;
  --accent: #c8a24a;
  --green: #1f7a4d;
  --green-bg: #e3f2e9;
  --amber: #a36a00;
  --amber-bg: #fbefd5;
  --red: #b3261e;
  --red-bg: #fbe4e2;
  --radius: 10px;
  --mono: ui-monospace, 'SF Mono', 'Cascadia Code', Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1412;
    --surface: #151d1a;
    --surface-2: #1c2622;
    --ink: #e6ece9;
    --ink-2: #9aa8a2;
    --line: #26332e;
    --brand: #0b2b2c;
    --brand-ink: #dbe9e4;
    --green: #5cc58f;
    --green-bg: #13301f;
    --amber: #e0a93c;
    --amber-bg: #33270e;
    --red: #f08079;
    --red-bg: #3a1716;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.45 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-variant-numeric: tabular-nums;
}
h2 { font-size: 15px; margin: 0; letter-spacing: 0.01em; }
.muted { color: var(--ink-2); }
.small-text { font-size: 12.5px; }
.pad { padding: 16px 0; }
.nowrap { white-space: nowrap; }
.icao { font-family: var(--mono); font-size: 13px; letter-spacing: 0.04em; }
.warn-text { color: var(--amber); }

.top {
  background: var(--brand);
  color: var(--brand-ink);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px 24px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 12px; }
.mark {
  width: 28px; height: 28px; border-radius: 7px; background: var(--accent);
  clip-path: polygon(50% 0, 100% 100%, 50% 78%, 0 100%);
}
.brand-name { font-weight: 700; letter-spacing: 0.02em; }
.brand-sub { font-size: 12px; opacity: 0.75; }
.controls { display: flex; align-items: center; gap: 12px; }
.operator { font-weight: 600; }
.top select { background: transparent; color: inherit; border: 1px solid rgba(255,255,255,0.3); border-radius: 6px; padding: 6px 8px; }

.seg { display: inline-flex; background: rgba(255,255,255,0.08); border-radius: 8px; padding: 3px; gap: 2px; flex-wrap: wrap; }
.seg button { border: 0; background: transparent; color: inherit; padding: 6px 12px; border-radius: 6px; font: inherit; cursor: pointer; }
.seg button.on { background: var(--surface); color: var(--ink); font-weight: 600; }
.card .seg { background: var(--surface-2); }
.seg.small button { padding: 4px 10px; font-size: 13px; }

.content { max-width: 1240px; margin: 0 auto; padding: 20px 24px 48px; display: flex; flex-direction: column; gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
.count { display: inline-block; min-width: 22px; padding: 0 7px; border-radius: 11px; background: var(--surface-2); color: var(--ink-2); font-size: 12px; text-align: center; margin-left: 6px; }

.import-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.import p { margin: 4px 0 0; font-size: 13px; }
.btn { background: var(--brand); color: var(--brand-ink); padding: 9px 16px; border-radius: 8px; cursor: pointer; font-weight: 600; white-space: nowrap; }
.btn.disabled { opacity: 0.6; cursor: default; }
.banner { margin-top: 12px; padding: 10px 12px; border-radius: 8px; font-size: 14px; }
.banner.ok { background: var(--green-bg); }
.banner.error { background: var(--red-bg); color: var(--red); }
.errors { margin: 6px 0 0; padding-left: 18px; font-size: 13px; }

.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; border-top: 3px solid var(--line); }
.kpi.green { border-top-color: var(--green); }
.kpi.red { border-top-color: var(--red); }
.kpi-label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-2); }
.kpi-value { font-size: 26px; font-weight: 700; margin-top: 4px; }
.kpi-sub { font-size: 12.5px; }
.source { margin: -4px 2px 0; font-size: 12.5px; }

.grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.stack { display: flex; flex-direction: column; gap: 16px; }

.table-wrap { overflow-x: auto; margin-top: 8px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-2); padding: 8px 10px; border-bottom: 1px solid var(--line); }
td { padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
.num { text-align: right; white-space: nowrap; }
.bar-col { min-width: 190px; white-space: nowrap; }
.bar { display: inline-block; position: relative; width: 110px; height: 8px; background: var(--surface-2); border-radius: 4px; vertical-align: middle; margin-right: 8px; overflow: visible; }
.bar span { position: absolute; inset: 0 auto 0 0; border-radius: 4px; }
.bar i { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--ink-2); opacity: 0.6; }
.bar.green span { background: var(--green); }
.bar.amber span { background: var(--amber); }
.bar.red span { background: var(--red); }
.pill { display: inline-block; min-width: 58px; text-align: right; font-weight: 600; font-size: 13px; }
.pill.green { color: var(--green); }
.pill.amber { color: var(--amber); }
.pill.red { color: var(--red); }

.oos { margin-top: 12px; font-size: 14px; }
.oos summary { cursor: pointer; color: var(--ink-2); }
.oos ul { margin: 8px 0; padding-left: 18px; }

.eff { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 12px 0 8px; }
.eff-item { border-radius: 8px; padding: 10px 12px; background: var(--surface-2); }
.eff-item.green { background: var(--green-bg); }
.eff-item.green .eff-value { color: var(--green); }
.eff-item.red { background: var(--red-bg); }
.eff-item.red .eff-value { color: var(--red); }
.eff-value { font-size: 22px; font-weight: 700; margin: 2px 0; }

.tag { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 10px; background: var(--surface-2); }
.tag.below_90 { background: var(--red-bg); color: var(--red); }
.tag.route_gap, .tag.fuel_gap { background: var(--amber-bg); color: var(--amber); }

@media (max-width: 900px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 520px) {
  .content { padding: 16px; }
  .top { padding: 12px 16px; }
  .kpis { grid-template-columns: 1fr; }
}

/* Tabs */
.tabs { display: flex; gap: 4px; padding: 0 24px; background: var(--brand); border-top: 1px solid rgba(255,255,255,0.08); }
.tabs button { background: transparent; border: 0; color: var(--brand-ink); opacity: 0.75; padding: 10px 14px; font: inherit; cursor: pointer; border-bottom: 3px solid transparent; }
.tabs button.on { opacity: 1; font-weight: 600; border-bottom-color: var(--accent); }

.count.red { background: var(--red-bg); color: var(--red); }
button.link { background: none; border: 0; padding: 0; font: inherit; color: var(--ink-2); text-decoration: underline; cursor: pointer; }
button.link.strong { color: var(--brand); font-weight: 600; }
@media (prefers-color-scheme: dark) { button.link.strong { color: var(--accent); } }
tr.open td { background: var(--surface-2); }
.editor-row td { background: var(--surface-2); padding: 0 10px 14px; }
.editor { display: flex; flex-direction: column; gap: 12px; padding-top: 4px; }
.editor-grid { display: flex; gap: 12px; flex-wrap: wrap; }
.editor-grid label { display: flex; flex-direction: column; gap: 4px; }
.editor-grid .grow { flex: 1 1 260px; }
.editor select, .editor input[type=text] { font: inherit; padding: 7px 9px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--ink); }
.editor fieldset { border: 0; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.editor legend { margin-bottom: 6px; }
.choice { display: flex; gap: 8px; align-items: flex-start; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); cursor: pointer; }
.choice.on { border-color: var(--brand); box-shadow: inset 0 0 0 1px var(--brand); }
.choice > span { display: flex; flex-direction: column; gap: 2px; }
.editor-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
button.btn { border: 0; font: inherit; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); text-decoration: none; }
.banner.warn { background: var(--amber-bg); }
.banner.warn ul { margin: 6px 0 0; padding-left: 18px; }

/* Report */
.report-actions { display: flex; gap: 8px; }
.report-head h1 { font-size: 20px; margin: 4px 0; }
.report h3 { font-size: 14px; margin: 20px 0 4px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-2); }
.report-table tfoot td { font-weight: 700; border-top: 2px solid var(--ink-2); }
.report-table .neg { color: var(--red); font-weight: 600; }
.report-totals { display: flex; gap: 32px; flex-wrap: wrap; margin: 8px 0; }
.print-only { display: none; }
@media (max-width: 640px) { .editor fieldset { grid-template-columns: 1fr; } }

@media print {
  :root { --bg: #fff; --surface: #fff; --ink: #000; --ink-2: #444; --line: #bbb; color-scheme: light; }
  .top, .tabs, .no-print { display: none !important; }
  .content { max-width: none; padding: 0; }
  .card { border: 0; padding: 0; }
  .print-only { display: block; }
  .report-table { font-size: 11px; }
  .report-table tfoot { display: table-row-group; }
  .report-table tr { break-inside: avoid; }
  .banner.warn { border: 1px solid #c90; }
}

/* Login & users */
.center { text-align: center; }
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 16px; background: var(--brand); }
.login { width: min(380px, 100%); display: flex; flex-direction: column; gap: 14px; padding: 24px; }
.login .brand-name { color: var(--ink); }
.login label, .user-form label { display: flex; flex-direction: column; gap: 4px; }
.login input, .user-form input, .user-form select, td select {
  font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--ink);
}
.who { text-align: right; line-height: 1.2; }
.logout { background: transparent; color: inherit; border: 1px solid rgba(255,255,255,0.3); border-radius: 6px; padding: 6px 10px; font: inherit; cursor: pointer; }
.user-form { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; align-items: end; margin: 10px 0; }
tr.inactive td { color: var(--ink-2); }
@media (max-width: 900px) { .user-form { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .user-form { grid-template-columns: 1fr; } .who { display: none; } }

/* SAF */
.saf { margin: 8px 0 12px; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.saf summary { cursor: pointer; font-weight: 600; }
.saf-list { list-style: none; padding: 0; margin: 10px 0; display: flex; flex-direction: column; gap: 6px; }
.saf-list li { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; }
.saf-form { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; align-items: end; margin-top: 10px; }
.saf-form label { display: flex; flex-direction: column; gap: 4px; }
.saf-form input, .saf-form select { font: inherit; padding: 7px 9px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--ink); }
@media (max-width: 640px) { .saf-form { grid-template-columns: 1fr; } }

/* FTL & settings */
.crew-ftl { list-style: none; padding: 0; margin: 8px 0 0; display: flex; flex-direction: column; gap: 10px; }
.crew-ftl li { border-top: 1px solid var(--line); padding-top: 8px; }
.crew-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.pill.green, .pill.amber, .pill.red { min-width: 0; font-size: 12px; padding: 2px 8px; border-radius: 10px; text-align: center; }
.pill.green { background: var(--green-bg); }
.pill.amber { background: var(--amber-bg); }
.pill.red { background: var(--red-bg); }
.green-text { color: var(--green); }
.amber-text { color: var(--amber); }
.red-text { color: var(--red); }
.settings { display: flex; flex-direction: column; gap: 16px; }
.settings .choices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 10px 0; }
.settings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; align-items: end; margin: 8px 0; }
.settings-grid label { display: flex; flex-direction: column; gap: 4px; }
.settings-grid input, .settings-grid select { font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--ink); }
.settings-grid label.check { flex-direction: row; align-items: center; gap: 8px; }
.settings h3.sub { font-size: 14px; margin: 14px 0 0; }
@media (max-width: 640px) { .settings .choices { grid-template-columns: 1fr; } }

.national { border: 1px solid var(--line, #d0d7de); border-left: 4px solid #2f7d4f; border-radius: 8px; padding: 10px 14px; margin: 10px 0 4px; }
.national.none { border-left-color: #b7791f; }
.national ul { margin: 6px 0 0; padding-left: 18px; }
.national li { margin: 2px 0; }
.mono { font-family: var(--mono); letter-spacing: 0.04em; }
.pw-form { display: grid; gap: 12px; }
.account .pw-form { max-width: 420px; }
.login .link { justify-self: center; }
/* Airport type-ahead */
.ac { position: relative; display: block; }
.ac input { width: 100%; }
.ac-list { position: absolute; top: 100%; left: 0; z-index: 30; min-width: 420px; max-width: 90vw; margin: 4px 0 0; padding: 4px 0; list-style: none; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,0.15); max-height: 340px; overflow-y: auto; }
.ac-list li { padding: 8px 12px; font-size: 14px; cursor: pointer; text-transform: none; letter-spacing: normal; }
.ac-list li:hover { background: rgba(0,0,0,0.04); }
.flights-tools { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.flights-tools input[type=search] { min-width: 260px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; font: inherit; background: var(--surface); color: var(--ink); }
.flights-table td.num.red, .flights-table td.neg { color: var(--red); font-weight: 600; }
.flights-table td.num.green { color: var(--green); font-weight: 600; }
.flight-editor .fe-group { display: flex; flex-wrap: wrap; gap: 10px 12px; align-items: flex-end; }
.flight-editor .fe-group legend { width: 100%; }
.flight-editor label { display: flex; flex-direction: column; gap: 4px; }
.flight-editor input[type=text], .flight-editor input[type=datetime-local], .flight-editor select { font: inherit; padding: 7px 9px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--ink); }
.flight-editor input.short { width: 110px; }
.btn.danger { background: transparent; color: var(--red); border: 1px solid var(--red); margin-left: auto; }
.flight-editor .ac { width: 130px; }
.flight-editor .ac input { font: inherit; padding: 7px 9px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--ink); box-sizing: border-box; }