:root {
  --ink: #0d3b3e;
  --ink-soft: #4b6b6d;
  --line: #d8dfdf;
  --bg: #eceae4;
  --card: #ffffff;
  --blue: #00a3e0;
  --blue-dark: #0089bd;
  --amber: #e8a33d;
  --amber-bg: #fdf3e3;
  --green: #2fa84f;
  --green-bg: #eaf7ed;
  --red: #c0392b;
  --edit: #6b5bd2;
  --radius: 8px;
  color-scheme: light;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.45 "Segoe UI", system-ui, -apple-system, sans-serif;
}

h2 { font-size: 15px; margin: 0 0 12px; letter-spacing: .02em; text-transform: uppercase; color: var(--ink-soft); }
h3 { font-size: 14px; margin: 0 0 8px; }
p { margin: 0 0 6px; }
.muted { color: var(--ink-soft); }
.small { font-size: 12px; }
.hint { font-size: 11px; color: var(--ink-soft); margin-top: 8px; }

.row { display: flex; align-items: center; }
.row.gap { gap: 8px; }
.row.between { justify-content: space-between; }
.row.end { justify-content: flex-end; }

/* ---------------------------------------------------------- topbar */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; padding: 12px 20px;
  background: var(--ink); color: #fff; flex-wrap: wrap;
}
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--blue); }
.brand .sub { font-size: 12px; opacity: .7; }
.topbar-right { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.pill { font-size: 11.5px; padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.pill-phase { background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.25); }
.pill-muted { background: #f1f0ec; color: var(--ink-soft); border: 1px solid var(--line); }
.pill-ok { background: var(--green-bg); color: #1d7a37; border: 1px solid #bfe3c8; }
.pill-bad { background: #fdeceb; color: var(--red); border: 1px solid #f2c9c5; }

/* ---------------------------------------------------------- layout */
main {
  display: grid; grid-template-columns: minmax(320px, 400px) 1fr;
  gap: 18px; padding: 18px; align-items: start;
}
/* The document preview is a third column, not a box squeezed into the source
   column - it only claims space once it is actually open. */
main.has-preview { grid-template-columns: minmax(280px, 340px) minmax(360px, 1fr) minmax(320px, 460px); }
@media (max-width: 1000px) { main, main.has-preview { grid-template-columns: 1fr; } }

.col { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.pane { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.pane-form { min-height: 60vh; }
.pane-preview { display: flex; flex-direction: column; min-height: 60vh; }
.head { margin-bottom: 12px; }

/* ---------------------------------------------------------- source */
.tabs { display: flex; gap: 4px; margin-bottom: 12px; }
.tab {
  flex: 1; padding: 7px 10px; font: inherit; font-size: 13px; cursor: pointer;
  background: #f6f5f2; border: 1px solid var(--line); border-radius: 6px; color: var(--ink-soft);
}
.tab.is-active { background: #fff; color: var(--ink); font-weight: 600; border-color: var(--blue); }

.dropzone {
  border: 2px dashed var(--blue); border-radius: 6px; background: #f8fbfd;
  padding: 26px 16px; text-align: center; color: var(--ink); cursor: pointer;
}
.dropzone.is-over { background: #eaf6fc; }
.dropzone svg { color: var(--blue); margin-bottom: 8px; }
.link { color: var(--blue); text-decoration: underline; cursor: pointer; }

textarea {
  width: 100%; font: 12px/1.4 ui-monospace, Consolas, monospace; padding: 10px;
  border: 1px solid var(--line); border-radius: 6px; resize: vertical;
}

.card-source { margin-top: 12px; border: 1px solid var(--line); border-radius: 6px; padding: 10px; background: #fafaf8; }

/* ---------------------------------------------------------- document preview (3rd column) */
/* Its own column next to Travel Reservation, not a box squeezed into the
   source column - so a field can be read off the real document and typed at
   the same time, with room to actually show a page. */
#previewFileName { margin-bottom: 8px; }
.view-toggle { display: flex; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.view-btn {
  font: inherit; font-size: 11.5px; padding: 4px 9px; border: 0; cursor: pointer;
  background: #fff; color: var(--ink-soft);
}
.view-btn + .view-btn { border-left: 1px solid var(--line); }
.view-btn.is-active { background: var(--blue); color: #fff; }

#srcViewer {
  flex: 1; min-height: 300px;
  display: flex; flex-direction: column; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: 4px;
}
#srcViewer pre {
  flex: 1; margin: 0; padding: 10px 12px; overflow: auto; border: 0; border-radius: 0;
  font: 13px/1.6 ui-monospace, Consolas, monospace; white-space: pre-wrap; tab-size: 4;
}
#srcViewer iframe { flex: 1; width: 100%; border: 0; background: #fff; }
#srcViewer .note {
  flex: none; margin: 0; padding: 7px 12px; border-top: 1px solid var(--line);
  background: #faf9f6; font-size: 11.5px; color: var(--ink-soft);
}

/* "Full width" pops the whole preview pane out over the window for a fussy
   PDF layout or a long document - either view still switches inside it. */
.pane-preview.is-expanded {
  position: fixed; inset: 5vh 5vw; z-index: 40; margin: 0;
  background: var(--card); box-shadow: 0 24px 60px rgba(0,0,0,.28);
}
.pane-preview.is-expanded #srcViewer pre { font-size: 14px; }
.warnings { list-style: none; margin: 8px 0 0; padding: 0; }
.warnings li {
  font-size: 12px; background: var(--amber-bg); border-left: 3px solid var(--amber);
  padding: 5px 8px; margin-bottom: 4px; border-radius: 0 4px 4px 0;
}

.field-inline { display: flex; align-items: center; gap: 10px; margin: 14px 0; font-size: 12px; color: var(--ink-soft); }
.field-inline input[type=range] { flex: 1; accent-color: var(--blue); }
.field-inline output { font-variant-numeric: tabular-nums; font-weight: 600; color: var(--ink); }

/* ---------------------------------------------------------- buttons */
.btn {
  font: inherit; font-size: 13px; padding: 8px 14px; border-radius: 6px;
  border: 1px solid transparent; cursor: pointer; background: #fff;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--blue); color: #fff; font-weight: 600; }
.btn-primary:hover:not(:disabled) { background: var(--blue-dark); }
.btn-secondary { background: var(--blue); color: #fff; }
.btn-ghost { border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { background: #f4f3f0; }
.btn-block { display: block; width: 100%; }
.btn-sm { padding: 4px 9px; font-size: 12px; }

.progress { display: flex; align-items: center; gap: 10px; margin-top: 12px; color: var(--blue); font-size: 13px; }
.spinner {
  width: 18px; height: 18px; border: 2px solid #cfe9f6; border-top-color: var(--blue);
  border-radius: 50%; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.alert {
  margin-top: 12px; padding: 9px 11px; font-size: 12.5px; border-radius: 6px;
  background: #fdeceb; border: 1px solid #f2c9c5; color: var(--red);
}

/* ---------------------------------------------------------- form */
.placeholder { padding: 40px 10px; text-align: center; }
.placeholder .btn { margin-top: 14px; }

.guests { background: #f4f6f6; border: 1px solid var(--line); border-radius: 6px; padding: 10px; margin-bottom: 14px; }
.guest-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 8px; }

.segment { border: 1px solid var(--line); border-radius: 6px; padding: 12px; margin-bottom: 12px; }
.segment-head { display: flex; align-items: flex-end; gap: 12px; margin-bottom: 10px; flex-wrap: wrap; }
.segment-head .locator { min-width: 190px; }
.segment-status { display: flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600; }
.segment-status.ok { color: var(--green); }
.segment-status.warn { color: var(--amber); }
.grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 1240px) { .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 720px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------------------------------------------------------- FlightStats (Cirium) */
.flightstats { margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--line); font-size: 12.5px; }
.fs-head { display: flex; align-items: baseline; gap: 4px; flex-wrap: wrap; margin-bottom: 6px; }
.fs-error { color: var(--red); }
.fs-table { display: flex; flex-direction: column; gap: 5px; }
.fs-row {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 5px 8px; background: var(--amber-bg); border-radius: 4px;
}
.fs-label { font-weight: 600; min-width: 120px; }
.fs-val { color: var(--ink-soft); font: 11.5px/1 ui-monospace, Consolas, monospace; }
.fs-val.fs-ref { color: var(--ink); }
.fs-row .btn { margin-left: auto; }

.f { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.f > label { font-size: 11px; color: var(--ink-soft); display: flex; align-items: center; gap: 5px; }
.f input, .f select {
  font: inherit; font-size: 13px; padding: 6px 8px; border: 1px solid var(--line);
  border-radius: 4px; background: #fff; color: var(--ink); min-width: 0;
}
.f input:focus, .f select:focus { outline: 2px solid #bfe4f5; border-color: var(--blue); }
.f.low input, .f.low select { border-color: var(--amber); background: #fffdf8; }
.f.bad input, .f.bad select { border-color: var(--red); background: #fffafa; }
.f.edited input, .f.edited select { border-color: var(--edit); }
.f .note { font-size: 10.5px; color: var(--amber); }
.f.bad .note { color: var(--red); }
.f.hidden { display: none; }

.badge {
  font-size: 10px; font-weight: 700; padding: 1px 5px; border-radius: 3px;
  border: 1px solid transparent; font-variant-numeric: tabular-nums; cursor: help;
}
.badge-ok { background: var(--green-bg); color: #1d7a37; border-color: #bfe3c8; }
.badge-low { background: var(--amber-bg); color: #a96c10; border-color: #f0d7a8; }
.badge-none { background: #f1f0ec; color: var(--ink-soft); border-color: var(--line); }
.badge-edit { background: #efedfb; color: var(--edit); border-color: #d8d3f5; }

.trash { border: none; background: none; cursor: pointer; color: var(--ink-soft); font-size: 15px; padding: 2px 4px; }
.trash:hover { color: var(--red); }

.issues { list-style: none; padding: 0; margin: 12px 0; }
.issues li { font-size: 12px; padding: 6px 9px; border-radius: 4px; margin-bottom: 4px; border-left: 3px solid; }
.issues li.error { background: #fdeceb; border-color: var(--red); }
.issues li.warn { background: var(--amber-bg); border-color: var(--amber); }
.issues li.info { background: #f1f0ec; border-color: var(--line); }

.actions { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 14px; }
.checkbox { display: flex; align-items: center; gap: 5px; font-size: 12px; color: var(--ink-soft); }

/* ---------------------------------------------------------- dialogs */
dialog { border: none; border-radius: 8px; padding: 18px; min-width: 340px; box-shadow: 0 18px 50px rgba(0,0,0,.25); }
dialog::backdrop { background: rgba(13,59,62,.35); }
dialog select { width: 100%; font: inherit; padding: 7px; margin: 10px 0 14px; border: 1px solid var(--line); border-radius: 4px; }
dialog .x { border: none; background: none; font-size: 20px; cursor: pointer; color: var(--ink-soft); }
.success-body { margin: 6px 0 16px; }
.tick {
  width: 30px; height: 30px; flex: 0 0 30px; border-radius: 50%; border: 2px solid var(--green);
  color: var(--green); display: grid; place-items: center; font-size: 16px;
}

[hidden] { display: none !important; }

/* ---------------------------------------------------------- saved records */
.records { list-style: none; margin: 10px 0 0; padding: 0; max-height: 42vh; overflow: auto; }
.records li {
  border: 1px solid var(--line); border-radius: 6px; padding: 9px 10px; margin-bottom: 7px;
  background: #fafaf8;
}
.records li.is-loaded { border-color: var(--blue); background: #f4fbfe; }
.records .rec-top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.records .rec-id { font: 600 12.5px/1 ui-monospace, Consolas, monospace; }
.records .rec-when { font-size: 11px; color: var(--ink-soft); white-space: nowrap; }
.records .rec-itin { font: 11.5px/1.5 ui-monospace, Consolas, monospace; color: var(--ink); margin-top: 4px; }
.records .rec-sub { font-size: 11px; color: var(--ink-soft); margin-top: 3px; }
.records .rec-actions { display: flex; gap: 6px; margin-top: 7px; }
.records .empty { border: 1px dashed var(--line); background: none; color: var(--ink-soft); text-align: center; font-size: 12px; }
.tag {
  font-size: 10px; font-weight: 700; padding: 1px 5px; border-radius: 3px; border: 1px solid var(--line);
  background: #f1f0ec; color: var(--ink-soft);
}
.tag-ai { background: #eaf6fc; color: #0b6f96; border-color: #bfe0f2; }

/* ---------------------------------------------------------- API console */
.btn-console {
  border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.1); color: #fff;
  font-size: 12px; padding: 4px 10px; display: flex; align-items: center; gap: 6px;
}
.btn-console:hover { background: rgba(255,255,255,.18); }
.btn-console.is-open { background: var(--blue); border-color: var(--blue); }
.btn-console .count {
  font: 700 10px/1 ui-monospace, Consolas, monospace; background: rgba(0,0,0,.25);
  padding: 2px 5px; border-radius: 3px; font-variant-numeric: tabular-nums;
}

.console {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  height: 46vh; min-height: 180px; max-height: 88vh; resize: vertical; overflow: hidden;
  display: flex; flex-direction: column;
  background: #10262a; color: #dfe9ea; border-top: 2px solid var(--blue);
  box-shadow: 0 -14px 40px rgba(0,0,0,.3);
}
.console-head {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 8px 14px; background: #0b1c1f; border-bottom: 1px solid #24484d;
}
.console-head strong { font-size: 13px; }
.console-head .muted { color: #8fa9ab; }
.console-head .checkbox { color: #8fa9ab; }
.console-head .btn-ghost { background: transparent; color: #dfe9ea; border-color: #2f5a60; }
.console-head .btn-ghost:hover { background: #1b3b40; }
.console-body { flex: 1; overflow: auto; padding: 8px 14px 20px; }

.ex { border-bottom: 1px solid #1e3d42; padding: 7px 0; }
.ex-top {
  display: flex; align-items: center; gap: 10px; cursor: pointer;
  font: 12px/1.4 ui-monospace, Consolas, monospace;
}
.ex-top:hover { color: #fff; }
.ex-arrow { width: 10px; color: #8fa9ab; }
.ex-status { font-weight: 700; padding: 1px 6px; border-radius: 3px; font-size: 11px; }
.ex-2xx { background: #1d4d2c; color: #a8e6ba; }
.ex-4xx { background: #5c4415; color: #f5d79a; }
.ex-5xx, .ex-err { background: #5c1f1a; color: #f4b8b1; }
.ex-path { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ex-ms { color: #8fa9ab; font-size: 11px; white-space: nowrap; }
.ex-time { color: #6f8c8f; font-size: 11px; white-space: nowrap; }
.ex-note { color: #8fa9ab; font-size: 11px; margin: 2px 0 0 20px; }
.ex-warn { color: #f5d79a; font-size: 11px; margin: 3px 0 0 20px; }
.ex-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 8px 0 4px 20px; }
@media (max-width: 900px) { .ex-detail { grid-template-columns: 1fr; } }
.ex-detail h4 { margin: 0 0 4px; font-size: 11px; color: #8fa9ab; text-transform: uppercase; letter-spacing: .04em; }
.ex-detail .row { justify-content: space-between; }
.ex-detail pre {
  margin: 0; padding: 8px 10px; background: #0b1c1f; border: 1px solid #24484d; border-radius: 4px;
  font: 11.5px/1.55 ui-monospace, Consolas, monospace; white-space: pre-wrap; word-break: break-word;
  max-height: 34vh; overflow: auto; color: #cfe0e1;
}
.ex-detail .btn-copy {
  font: 10px/1 ui-monospace, Consolas, monospace; background: transparent; color: #8fa9ab;
  border: 1px solid #2f5a60; border-radius: 3px; padding: 3px 6px; cursor: pointer;
}
.ex-detail .btn-copy:hover { color: #fff; background: #1b3b40; }
.console-empty { color: #8fa9ab; font-size: 12px; padding: 14px 0; }

/* ---------------------------------------------------------- scoring */
.scoring-strip {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  padding: 8px 10px; margin-bottom: 12px;
  border: 1px solid var(--line); border-radius: 6px; background: #f8faf9;
}
.tag-good { background: var(--green-bg); color: #1d7a37; border-color: #bfe3c8; }
.tag-bad { background: #fdeceb; color: var(--red); border-color: #f2c9c5; }

.badge-bad { background: #fdeceb; color: var(--red); border-color: #f2c9c5; }

/* provenance marker: how the model says it got the value */
.prov {
  font: 700 9px/1.4 ui-monospace, Consolas, monospace; width: 14px; height: 14px;
  display: inline-grid; place-items: center; border-radius: 3px; cursor: help;
  background: #eef1f1; color: var(--ink-soft); border: 1px solid var(--line);
}
.prov-verbatim { background: var(--green-bg); color: #1d7a37; border-color: #bfe3c8; }
.prov-reformatted { background: #eaf6fc; color: #0b6f96; border-color: #bfe0f2; }
.prov-inferred, .prov-ambiguous { background: var(--amber-bg); color: #a96c10; border-color: #f0d7a8; }
.prov-unanchored { background: #fdeceb; color: var(--red); border-color: #f2c9c5; }

.alts { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 3px; }
.alt {
  font: 10.5px/1 ui-monospace, Consolas, monospace; padding: 3px 6px; cursor: pointer;
  background: #fff; border: 1px dashed var(--amber); border-radius: 3px; color: #a96c10;
}
.alt:hover { background: var(--amber-bg); }

.samples { margin-top: 10px; }
.sample-list { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 5px; max-height: 132px; overflow: auto; }
.sample {
  font: 11px/1.3 "Segoe UI", system-ui, sans-serif; padding: 4px 8px; cursor: pointer;
  background: #f6f5f2; border: 1px solid var(--line); border-radius: 999px; color: var(--ink);
}
.sample:hover { background: #eaf6fc; border-color: var(--blue); }
.sample.is-active { background: var(--blue); border-color: var(--blue); color: #fff; }

.trace-link { font-size: 11px; color: var(--blue); text-decoration: underline; }