:root {
  --paper: #EEF1F4;
  --surface: #FFFFFF;
  --ink: #1C2631;
  --muted: #5B6875;
  --line: #CBD4DC;
  --accent: #2F6F62;
  --mark: #E9B63B;
  --danger: #A33A2F;
  --serif: "Iowan Old Style", "Charter", "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #141A20;
    --surface: #1B232B;
    --ink: #E6EBEF;
    --muted: #97A3AE;
    --line: #2E3944;
    --accent: #6FB5A4;
    --mark: #E9B63B;
    --danger: #E07A6E;
  }
}

* { box-sizing: border-box; }

html { font-size: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

code { font-size: .88em; background: var(--surface); padding: .1em .3em; border-radius: 3px; word-break: break-all; }

.bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  max-width: 46rem;
  margin: 0 auto;
  padding: 1.1rem 1.25rem .6rem;
}
.brand { font-family: var(--serif); font-size: 1.35rem; text-decoration: none; }
.bar nav { display: flex; gap: 1.1rem; flex-wrap: wrap; font-size: .92rem; }
.bar nav a { text-decoration: none; color: var(--muted); padding-bottom: 2px; border-bottom: 2px solid transparent; }
.bar nav a[aria-current="page"] { color: var(--ink); border-color: var(--accent); }
.bar nav a:hover { color: var(--ink); }

main { max-width: 46rem; margin: 0 auto; padding: .5rem 1.25rem 4rem; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.2; }
h1 { font-size: 2.1rem; margin: 1.2rem 0 .4rem; letter-spacing: -.01em; }
h2 { font-size: 1.05rem; font-family: var(--sans); font-weight: 700; color: var(--accent); margin: 2.4rem 0 .4rem; padding-bottom: .35rem; border-bottom: 1px solid var(--line); }
h3 { font-size: 1.2rem; margin: 0; }

.meta { color: var(--muted); font-size: .85rem; margin: .25rem 0 0; }
.lead { color: var(--muted); max-width: 40rem; }

.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; font-size: .9rem; }
.pager { display: flex; gap: 1rem; }
.pager a { color: var(--muted); }
.run-form { display: flex; align-items: center; gap: .8rem; margin-left: auto; }

.masthead { padding-bottom: .5rem; }
.briefing {
  font-family: var(--serif);
  font-size: 1.28rem;
  line-height: 1.55;
  margin: 1.2rem 0 0;
  max-width: 38rem;
}

.talking {
  margin: 1.6rem 0 .4rem;
  padding: 1rem 1.25rem 1.1rem;
  max-width: 40rem;
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
  border-left: 4px solid var(--accent);
  border-radius: 0 6px 6px 0;
}
.talking h2 { margin: 0 0 .5rem; padding: 0; border: 0; font-size: 1rem; }
.talking ul { margin: 0; padding-left: 1.1rem; }
.talking li { margin: .4rem 0; font-size: 1.05rem; line-height: 1.5; }
.talking li::marker { color: var(--accent); }

.item {
  padding: .9rem 0 .9rem 1rem;
  border-left: 4px solid color-mix(in srgb, var(--accent) calc(var(--s, 5) * 10%), var(--line));
  margin: .9rem 0;
}
.item.top { border-left-color: var(--mark); }
.item h3 a { text-decoration: none; }
.item h3 a:hover { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.item .score { margin-left: .5rem; font-variant-numeric: tabular-nums; }
.item.top .score { color: var(--ink); background: color-mix(in srgb, var(--mark) 35%, transparent); padding: 0 .35rem; border-radius: 3px; }
.summary { margin: .45rem 0 0; max-width: 40rem; }
.angle { margin: .45rem 0 0; color: var(--accent); max-width: 40rem; }
.angle span { font-weight: 700; margin-right: .25rem; }

.empty { color: var(--muted); }
.empty h1 { color: var(--ink); }

.flash { background: var(--surface); border-left: 4px solid var(--accent); padding: .8rem 1rem; margin: 1rem 0; border-radius: 0 4px 4px 0; }
.flash.error { border-color: var(--danger); }
.flash p { margin: 0; font-weight: 600; }
.log { margin: .5rem 0 0; padding-left: 1.1rem; color: var(--muted); font-size: .88rem; }

.card { background: var(--surface); border-radius: 6px; margin: .7rem 0; }
.card.inactive { opacity: .6; }
.card summary { cursor: pointer; padding: .8rem 1rem; display: flex; flex-wrap: wrap; gap: .3rem 1rem; align-items: baseline; }
.card summary::marker { color: var(--muted); }
.status { color: var(--muted); font-size: .85rem; }
.status.bad { color: var(--danger); }

.form { padding: .2rem 1rem 1.1rem; display: grid; gap: .8rem; }
.form label { display: grid; gap: .3rem; font-size: .9rem; color: var(--muted); }
.form .row { display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); gap: .8rem; }
.hint { margin: -.4rem 0 0; font-size: .82rem; color: var(--muted); }
label.check { display: flex; align-items: center; gap: .5rem; color: var(--ink); }

input, textarea {
  font: inherit;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: .5rem .6rem;
  width: 100%;
}
input[type="checkbox"] { width: auto; accent-color: var(--accent); }
textarea { resize: vertical; }

button {
  font: inherit;
  font-size: .92rem;
  font-weight: 600;
  color: #FFFFFF;
  background: var(--accent);
  border: 0;
  border-radius: 4px;
  padding: .5rem 1rem;
  cursor: pointer;
}
@media (prefers-color-scheme: dark) { button { color: #0E1A17; } }
button.secondary { background: transparent; color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
button.danger { background: transparent; color: var(--danger); box-shadow: inset 0 0 0 1px var(--danger); margin-left: auto; }
button[disabled] { opacity: .6; cursor: progress; }
.actions { display: flex; gap: .6rem; flex-wrap: wrap; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: 6px; }
th, td { text-align: left; padding: .6rem .9rem; border-bottom: 1px solid var(--line); font-size: .92rem; }
th { color: var(--muted); font-weight: 600; }
.num { text-align: right; font-variant-numeric: tabular-nums; }

.login { max-width: 22rem; margin: 18vh auto 0; }
.login form { display: grid; gap: .6rem; }
.login label { color: var(--muted); font-size: .9rem; }
.error-text { color: var(--danger); margin: 0; font-size: .9rem; }

@media (max-width: 520px) {
  h1 { font-size: 1.7rem; }
  .briefing { font-size: 1.15rem; }
  .run-form { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}