/* Single stylesheet; CSP forbids inline styles and scripts. */
:root {
  --bg: #fbfaf8;
  --surface: #ffffff;
  --line: #e4e0d9;
  --ink: #22201d;
  --ink-soft: #6b665e;
  --accent: #1f5f52;
  --accent-soft: #e7f0ed;
  --warn: #8a5a12;
  --danger: #9b2f2f;
  --radius: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181a;
    --surface: #1e2124;
    --line: #32373b;
    --ink: #e8e6e2;
    --ink-soft: #9aa0a6;
    --accent: #6fd3ba;
    --accent-soft: #1f3a34;
    --warn: #e0b167;
    --danger: #e08585;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- chrome --- */
.topbar {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding: 0.75rem 1.25rem;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 650; letter-spacing: -0.01em; color: var(--ink); }
.topbar nav { display: flex; gap: 1rem; }
.topbar nav a { color: var(--ink-soft); }
.topbar nav a.on { color: var(--ink); font-weight: 600; }
.logout { margin-left: auto; display: flex; align-items: center; gap: 0.6rem; }
.who { color: var(--ink-soft); font-size: 0.85rem; }

main { max-width: 1100px; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }
footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem 2rem;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

h1 { font-size: 1.5rem; margin: 0 0 0.35rem; letter-spacing: -0.02em; }
h2 { font-size: 1.05rem; margin: 0 0 0.35rem; }
h3 { font-size: 0.9rem; margin: 1rem 0 0.35rem; color: var(--ink-soft); }
.muted { color: var(--ink-soft); }
.sub { display: block; color: var(--ink-soft); font-size: 0.82rem; }
.wrap { white-space: normal; word-break: break-word; }
.note {
  color: var(--ink-soft);
  font-size: 0.8rem;
  border-left: 2px solid var(--line);
  padding-left: 0.6rem;
}
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.85em; }

/* --- cards & layout --- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  margin: 1rem 0;
}
.card.narrow { max-width: 26rem; margin: 3rem auto; }
.cols { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 850px) { .cols { grid-template-columns: 1fr 1fr; } }

.stats { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1rem 0; }
.stat {
  flex: 1 1 8rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.7rem 0.9rem;
}
.stat .n { display: block; font-size: 1.5rem; font-weight: 650; letter-spacing: -0.02em; }
.stat .l { display: block; color: var(--ink-soft); font-size: 0.78rem; }

/* --- forms --- */
label { display: block; margin: 0.8rem 0 0.2rem; font-size: 0.82rem; color: var(--ink-soft); }
input, select, textarea {
  width: 100%;
  padding: 0.5rem 0.6rem;
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 7px;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

button {
  margin-top: 0.9rem;
  padding: 0.5rem 0.9rem;
  font: inherit;
  font-weight: 550;
  color: #fff;
  background: var(--accent);
  border: 1px solid transparent;
  border-radius: 7px;
  cursor: pointer;
}
@media (prefers-color-scheme: dark) { button { color: #10201c; } }
button:hover { filter: brightness(1.08); }
button.link {
  margin: 0;
  padding: 0;
  color: var(--accent);
  background: none;
  font-weight: 400;
  text-decoration: underline;
}
button.danger { color: var(--danger); }

.filters, .inline { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.filters input, .inline input { flex: 1 1 9rem; width: auto; }
.filters select { flex: 0 1 10rem; width: auto; }
.filters button, .inline button, .filters .link { margin-top: 0; }

/* --- tables --- */
.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.55rem 0.6rem; border-bottom: 1px solid var(--line); }
th { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-soft); }
tbody tr:hover { background: var(--accent-soft); }

dl { display: grid; grid-template-columns: minmax(7rem, 40%) 1fr; gap: 0.3rem 0.8rem; margin: 0; }
dt { color: var(--ink-soft); font-size: 0.82rem; }
dd { margin: 0; word-break: break-word; }

/* --- chips --- */
.score {
  display: inline-block;
  min-width: 2.1rem;
  padding: 0.1rem 0.35rem;
  text-align: center;
  font-variant-numeric: tabular-nums;
  font-weight: 650;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--ink);
}
.score.s80, .score.s90 { background: var(--accent); color: var(--surface); }
.score.s60, .score.s70 { background: var(--accent-soft); color: var(--accent); }

.tag {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  font-size: 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--ink-soft);
}
.tag.confirmed { border-color: var(--accent); color: var(--accent); }
.tag.queued { border-color: var(--warn); color: var(--warn); }
.tag.idr { border-color: var(--accent); color: var(--accent); }
.count {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--ink-soft);
}

/* --- lists --- */
.backlog, .todolist, .checks { list-style: none; margin: 0.5rem 0 0; padding: 0; }
.backlog li { padding: 0.35rem 0; border-bottom: 1px solid var(--line); }
.backlog .score { margin-right: 0.5rem; }
.checks li { padding: 0.15rem 0; }
.checks li.done, .todolist li.done .title { color: var(--ink-soft); text-decoration: line-through; }

.todolist li { border-bottom: 1px solid var(--line); }
.todolist .row { display: flex; align-items: flex-start; gap: 0.6rem; padding: 0.5rem 0; }
.todolist .body { flex: 1; }
.todolist .title { display: block; }
button.check {
  margin: 0;
  padding: 0;
  font-size: 1.1rem;
  line-height: 1.2;
  color: var(--accent);
  background: none;
  border: none;
}