:root {
  --ink: #1c1914;
  --ink-soft: #5c564c;
  --paper: #f4efe6;
  --paper-2: #fffaf3;
  --line: #ddd4c6;
  --navy: #1b3040;
  --navy-2: #27465a;
  --copper: #8d4b24;
  --pass: #1f6b45;
  --pass-bg: #e5f3eb;
  --fail: #8d2b2b;
  --fail-bg: #f8e6e4;
  --review: #8a5a10;
  --review-bg: #f8efd8;
  --shadow: 0 18px 50px rgba(28, 25, 20, 0.12);
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin: 0; }
a { color: var(--navy-2); }

.app { min-height: 100vh; }
.loading, .banner { padding: 1rem 1.25rem; }
.banner { background: #f8efd8; border-bottom: 1px solid #e4d3a4; }
.banner.warn { background: #f8e6e4; border-color: #e4c2be; }

.gate {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
}
.gate-copy {
  background: var(--navy);
  color: #f6f1e7;
  padding: 4.5rem 3.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.gate-copy h1 {
  font-family: Georgia, "Iowan Old Style", Palatino, serif;
  font-weight: 500;
  font-size: 3.2rem;
  letter-spacing: -0.03em;
  line-height: 1.05;
  max-width: 11ch;
}
.gate-copy p { max-width: 36ch; color: #d5ddd4; line-height: 1.5; margin-top: 1.25rem; }
.gate-copy .fine { font-size: 0.92rem; color: #b7c3bc; }
.gate-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.card {
  width: min(420px, 100%);
  background: var(--paper-2);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1.6rem;
}
.card h2 { font-family: Georgia, Palatino, serif; font-size: 1.7rem; font-weight: 500; }
.card .lede { color: var(--ink-soft); margin: 0.4rem 0 1.1rem; line-height: 1.45; }

label { display: block; font-size: 0.82rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-soft); margin: 0.85rem 0 0.3rem; }
input, select, textarea {
  width: 100%;
  border: 1px solid #cfc6b8;
  background: white;
  border-radius: 2px;
  padding: 0.55rem 0.65rem;
}
textarea { min-height: 4.5rem; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--navy); outline-offset: 1px; }

.primary, .ghost, .danger {
  border-radius: 2px;
  padding: 0.55rem 0.9rem;
  border: 1px solid transparent;
}
.primary { background: var(--copper); color: white; }
.primary:disabled { opacity: 0.5; cursor: not-allowed; }
.ghost { background: transparent; border-color: #cfc6b8; }
.danger { background: transparent; color: var(--fail); border-color: #e4c2be; }
.row-actions, .toolbar, .split-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.toolbar { justify-content: space-between; margin-bottom: 0.8rem; }
.error { color: var(--fail); min-height: 1.2rem; margin-top: 0.6rem; }

.shell { display: flex; flex-direction: column; min-height: 100vh; }
.top {
  background: var(--navy);
  color: #f6f1e7;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.75rem 1.25rem;
}
.brand { font-family: Georgia, Palatino, serif; font-size: 1.35rem; }
.brand small { display: block; font-family: "Segoe UI", sans-serif; font-size: 0.75rem; color: #c5d0c8; letter-spacing: 0.02em; }
nav { display: flex; gap: 0.25rem; flex: 1; flex-wrap: wrap; }
nav button {
  background: transparent;
  color: #e7eee9;
  border: 0;
  padding: 0.4rem 0.7rem;
  border-bottom: 2px solid transparent;
}
nav button.active { border-color: #e2b496; color: white; }
.who { font-size: 0.85rem; color: #d5ddd4; display: flex; gap: 0.6rem; align-items: center; }
.who button { background: transparent; color: #f6f1e7; border: 1px solid #466070; padding: 0.25rem 0.5rem; }

main { padding: 1.25rem; display: grid; gap: 1rem; }
.panel {
  background: var(--paper-2);
  border: 1px solid var(--line);
  padding: 1rem;
}
.panel h2 { font-family: Georgia, Palatino, serif; font-weight: 500; font-size: 1.45rem; }
.muted { color: var(--ink-soft); line-height: 1.45; }
.drop {
  border: 1.5px dashed #b7aa98;
  background: #fbf7f1;
  min-height: 180px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 1.5rem;
  margin: 0.8rem 0;
}
.drop.over { border-color: var(--copper); background: #f8efe6; }
.drop strong { font-family: Georgia, Palatino, serif; font-size: 1.35rem; font-weight: 500; }
.file-picks { list-style: none; padding: 0; margin: 0 0 0.8rem; }
.file-picks li { padding: 0.25rem 0; border-bottom: 1px solid var(--line); }

.layout { display: grid; grid-template-columns: 340px 1fr; gap: 1rem; align-items: start; }
.layout.planner { grid-template-columns: minmax(320px, 440px) 1fr; }
.results { display: grid; gap: 0.7rem; }
.doc {
  border: 1px solid var(--line);
  background: white;
  padding: 0.8rem 0.9rem;
}
.doc header { display: flex; justify-content: space-between; gap: 0.8rem; align-items: baseline; }
.doc h3 { font-size: 1rem; }
.checks { display: grid; gap: 0.55rem; margin-top: 0.8rem; }
.check {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0.7rem;
  padding-top: 0.55rem;
  border-top: 1px solid var(--line);
}
.verdict {
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.78rem;
  padding: 0.35rem 0.45rem;
  height: fit-content;
}
.verdict.pass { background: var(--pass-bg); color: var(--pass); }
.verdict.fail { background: var(--fail-bg); color: var(--fail); }
.verdict.needs_review { background: var(--review-bg); color: var(--review); }
.verdict.error { background: var(--fail-bg); color: var(--fail); }
.prob { font-variant-numeric: tabular-nums; color: var(--ink-soft); }
.snippet, .ocr {
  white-space: pre-wrap;
  background: #f7f3ec;
  padding: 0.55rem;
  font-size: 0.86rem;
  max-height: 180px;
  overflow: auto;
}
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.45rem 0.4rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 0.75rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-soft); }
.badge {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  padding: 0.1rem 0.35rem;
  margin-right: 0.25rem;
}
.badge.unverified { border-color: var(--review); color: var(--review); }
.badge.example { border-color: var(--copper); color: var(--copper); }
.filters { display: flex; gap: 0.5rem; margin: 0.7rem 0; }
.filters input, .filters select { max-width: 280px; }
.picker { max-height: 280px; overflow: auto; border: 1px solid var(--line); padding: 0.4rem 0.6rem; background: white; }
.picker label { text-transform: none; letter-spacing: 0; color: var(--ink); display: flex; gap: 0.45rem; align-items: flex-start; margin: 0.3rem 0; }
.picker input { width: auto; margin-top: 0.2rem; }
.selected-fields { display: grid; gap: 0.6rem; margin-top: 0.7rem; }
.selected-fields article { border: 1px solid var(--line); padding: 0.6rem; background: white; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
.keys { display: flex; flex-wrap: wrap; gap: 0.4rem 0.8rem; }
.keys label { text-transform: none; letter-spacing: 0; display: flex; gap: 0.3rem; align-items: center; color: var(--ink); }
.keys input { width: auto; }

.driver-body { background: var(--navy); color: #f4efe6; }
.driver-body p, .driver-body label { color: #f4efe6; }
.driver-body .ghost { color: #f4efe6; border-color: #8aa0ae; }
.driver-card { max-width: 32rem; margin: 0 auto; padding: 1.5rem 1rem 3rem; color: var(--ink); }
.driver-card h1 { font-family: Georgia, Palatino, serif; font-weight: 500; color: white; font-size: 1.8rem; }
.driver-body .muted, .driver-body .error { color: #e7eee9; }
.stack { display: grid; gap: 0.8rem; }
.file-button { display: block; text-align: center; text-decoration: none; }
.outstanding { border-left: 4px solid var(--copper); background: #fbf6ef; }
.sheet-wrap { overflow-x: auto; }
tr.outstanding td { background: #fbf6ef; }
.stat { font-family: Georgia, Palatino, serif; font-size: 2rem; }
.stat span { display: block; font-family: "Segoe UI", sans-serif; font-size: 0.8rem; color: var(--ink-soft); letter-spacing: 0.04em; text-transform: uppercase; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; margin: 0.8rem 0; }
.click-list a { display: inline-block; margin-right: 0.4rem; }

@media (max-width: 900px) {
  .gate, .layout, .grid-2, .check { grid-template-columns: 1fr; }
  .gate-copy { padding: 2rem 1.25rem; }
  .gate-copy h1 { font-size: 2.4rem; }
  .top { flex-wrap: wrap; }
  .filters input, .filters select { max-width: none; }
}