:root {
  --bg: #f6f7f9; --panel: #ffffff; --text: #1d2330; --muted: #667085; --line: #e3e6eb;
  --accent: #2f5fd0; --accent-text: #ffffff; --a: #0f8a5f; --b: #b7791f; --c: #8a8f98;
  --gap: #b42318; --due: #fff4e5;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b; --panel: #1b2029; --text: #e6e9ef; --muted: #98a2b3; --line: #2b313c;
    --accent: #6d8ff0; --accent-text: #0d1117; --a: #3ccf91; --b: #e0a43a; --c: #8a8f98;
    --gap: #f97066; --due: #3a2d16;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Noto Sans SC", sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
main { max-width: 860px; margin: 0 auto; padding: 12px 16px 48px; }
h2 { font-size: 18px; margin: 24px 0 4px; } h2 small, h3 small { color: var(--muted); font-weight: normal; }
h3 { font-size: 15px; margin: 0 0 8px; }

.top { position: sticky; top: 0; z-index: 2; background: var(--panel); border-bottom: 1px solid var(--line);
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 4px 16px; padding: 8px 16px; }
.top nav { display: flex; gap: 4px; }
.top nav a { padding: 6px 10px; border-radius: 8px; color: var(--text); }
.top nav a.on { background: var(--bg); font-weight: 600; }
.sum { color: var(--muted); font-size: 13px; }
.badge { background: var(--gap); color: #fff; border-radius: 10px; padding: 0 6px; font-size: 12px; }
.inline { display: inline; } .link { background: none; border: 0; color: var(--accent); cursor: pointer; font: inherit; padding: 0 0 0 8px; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }
.filters select, .filters input[type=search], .nextform input, .loginbox input {
  font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 6px 8px; }
.filters input[type=search] { flex: 1 1 160px; }
.check { display: flex; align-items: center; gap: 4px; color: var(--muted); }

.card { background: var(--panel); border: 1px solid var(--line); border-left: 4px solid var(--c); border-radius: 10px;
  padding: 10px 12px; margin: 10px 0; }
.card.tier-A { border-left-color: var(--a); } .card.tier-B { border-left-color: var(--b); }
.card.status-submitted, .card.status-skipped { opacity: .65; }
.head { display: flex; align-items: baseline; gap: 8px; }
.tier { font-weight: 700; } .tier-A .tier { color: var(--a); } .tier-B .tier { color: var(--b); } .tier-C .tier { color: var(--c); }
.score { color: var(--muted); font-variant-numeric: tabular-nums; }
.title { font-weight: 600; color: var(--text); }
.meta { color: var(--muted); font-size: 13px; margin: 2px 0; }
.hook { margin: 6px 0; } .gaps { color: var(--gap); font-size: 13px; margin: 4px 0; }
.dims { display: flex; flex-wrap: wrap; gap: 4px 10px; color: var(--muted); font-size: 12px; margin: 4px 0; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 8px; }
.btn { font: inherit; font-size: 14px; border: 1px solid var(--line); background: var(--panel); color: var(--text);
  border-radius: 8px; padding: 6px 12px; cursor: pointer; }
.btn:hover { border-color: var(--accent); text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.ghost { border-color: transparent; color: var(--muted); }
.done { color: var(--a); font-weight: 600; } .tag { color: var(--muted); font-size: 13px; }
.hint { color: var(--muted); font-size: 13px; margin: 4px 0; } .empty { color: var(--muted); }
.later { margin-top: 24px; } .later summary { cursor: pointer; color: var(--muted); }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin: 12px 0; }
.nextform { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; } .nextform input[type=text] { flex: 1 1 200px; }
.saved { color: var(--a); font-size: 13px; }
.jd { white-space: pre-wrap; font-size: 14px; } .mono { font-family: ui-monospace, monospace; font-size: 13px; }
.event { font-size: 13px; margin: 2px 0; color: var(--muted); }

.trow { display: flex; justify-content: space-between; align-items: center; gap: 12px; background: var(--panel);
  border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; margin: 8px 0; }
.trow.due { background: var(--due); }
.tmain { display: flex; flex-direction: column; min-width: 0; } .tmain > a { font-weight: 600; color: var(--text); }
.next { font-size: 13px; }
.trow select { font: inherit; background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 4px; }

.funnel { display: flex; gap: 8px; } .funnel div { flex: 1; background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px; text-align: center; display: flex; flex-direction: column; }
.funnel b { font-size: 22px; } .funnel span, .funnel small { color: var(--muted); font-size: 13px; }
.bars { display: flex; align-items: flex-end; gap: 6px; height: 140px; background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px; }
.bar { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; height: 100%; }
.bar span { width: 70%; background: var(--accent); border-radius: 4px 4px 0 0; min-height: 2px; }
.bar b { font-size: 12px; } .bar small { color: var(--muted); font-size: 11px; }
.tbl { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: 10px; overflow: hidden; }
.tbl th, .tbl td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--line); font-size: 14px; }

body.login { display: grid; place-items: center; min-height: 100vh; }
.loginbox { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 24px; width: min(340px, 92vw);
  display: flex; flex-direction: column; gap: 12px; }
.loginbox h1 { font-size: 20px; margin: 0; } .error { color: var(--gap); margin: 0; }

@media (max-width: 560px) {
  .trow { flex-direction: column; align-items: stretch; }
  .funnel { flex-wrap: wrap; } .funnel div { flex: 1 1 40%; }
}