:root {
  --navy: #17365D;
  --rose: #B04A6C;
  --blush: #F6E9EE;
  --cream: #F6F4F1;
  --offwhite: #FBFAF8;
  --rule: #D9DDE2;
  --muted: #65727E;
  --gold: #C6A15B;
  --warm: #FFF9EE;
  --warm-rule: #E8DFC9;
  --ok: #2E7D5B;
  --ok-soft: #E7F3ED;
  --bad: #A6403A;
  --bad-soft: #FBEAE8;
  --ground: #F7F8FA;
  --surface: #FFFFFF;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #10161F;
    --surface: #182230;
    --rule: #2A3646;
    --muted: #8896A8;
    --cream: #1B2531;
    --offwhite: #182230;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ground);
  color: #263041;
  font-family: -apple-system, "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}
@media (prefers-color-scheme: dark) {
  body { color: #D7DEE8; }
}

.wrap {
  max-width: 46rem;
  margin: 0 auto;
  padding: 3rem 1.25rem 5rem;
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.masthead { display: flex; flex-direction: column; gap: .6rem; }
.eyebrow {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--rose);
}
h1 { margin: 0; font-size: 1.9rem; color: var(--navy); }
@media (prefers-color-scheme: dark) { h1 { color: #C7D8EE; } }
.lede { margin: 0; color: var(--muted); max-width: 56ch; }

section { display: flex; flex-direction: column; gap: .8rem; }
h2 { font-size: 1.15rem; margin: 0; color: var(--navy); }
@media (prefers-color-scheme: dark) { h2 { color: #C7D8EE; } }

.panel {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.field { display: flex; flex-direction: column; gap: .35rem; }
label { font-size: .85rem; font-weight: 600; color: var(--navy); }
@media (prefers-color-scheme: dark) { label { color: #C7D8EE; } }
input[type="date"] {
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: .5rem .6rem;
  font-size: .95rem;
  background: var(--offwhite);
  color: inherit;
  max-width: 12rem;
}

.dropzone {
  border: 2px dashed var(--rule);
  border-radius: 4px;
  padding: 2rem 1.25rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
  background: var(--offwhite);
}
.dropzone.drag-over { border-color: var(--gold); background: var(--warm); }
.dz-label { margin: 0; color: var(--muted); }
input[type="file"] { display: none; }

.btn {
  display: inline-block;
  border: 1px solid var(--navy);
  background: var(--surface);
  color: var(--navy);
  border-radius: 3px;
  padding: .55rem 1.1rem;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
.btn-primary { background: var(--navy); color: #fff; border-color: var(--navy); }

.file-list { list-style: none; margin: .5rem 0 0; padding: 0; font-size: .85rem; color: var(--muted); }

.meta { font-size: .82rem; color: var(--muted); margin: 0; }
.meta code { background: var(--cream); border-radius: 2px; padding: .05em .35em; }

.banner {
  border-radius: 4px;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--muted);
  background: var(--cream);
}
.banner-ok { border-color: var(--ok); background: var(--ok-soft); }
.banner-warning { border-color: var(--gold); background: var(--warm); }
.banner-failed, .banner-bad { border-color: var(--bad); background: var(--bad-soft); }
.banner p, .banner ul { margin: .4rem 0 0; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr)); gap: .8rem; }
.tile {
  background: var(--blush);
  border-radius: 4px;
  padding: .9rem 1rem;
  display: flex;
  flex-direction: column;
  gap: .15rem;
}
.tile-value { font-size: 1.5rem; font-weight: 700; color: var(--navy); }
@media (prefers-color-scheme: dark) { .tile-value { color: #C7D8EE; } }
.tile-unit { font-size: .8rem; font-weight: 500; color: var(--muted); }
.tile-label { font-size: .8rem; color: #4a4a4a; }
.tile-source { font-size: .68rem; color: var(--muted); }

.table-scroll { overflow-x: auto; border: 1px solid var(--rule); border-radius: 4px; }
table { border-collapse: collapse; width: 100%; font-size: .88rem; background: var(--surface); }
th, td { text-align: left; padding: .55rem .8rem; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); background: var(--cream); }
tbody tr:last-child td { border-bottom: none; }
.warnings-row td { padding-top: 0; background: var(--warm); }
.warnings-row ul { margin: 0; padding-left: 1.1rem; font-size: .83rem; }

.pill {
  display: inline-block;
  border-radius: 99px;
  padding: .15rem .6rem;
  font-size: .75rem;
  font-weight: 600;
}
.pill-ok { background: var(--ok-soft); color: var(--ok); }
.pill-warning { background: var(--warm); color: #8a6a1f; }
.pill-missing { background: var(--bad-soft); color: var(--bad); }

.download-panel { flex-direction: row; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.download-panel h3 { margin: 0 0 .2rem; font-size: 1rem; }

footer { color: var(--muted); font-size: .82rem; border-top: 1px solid var(--rule); padding-top: 1.25rem; }
footer a { color: var(--rose); }