/* ---------- tokens ---------- */
:root {
  --bg: #f4f5f9; --card: #ffffff; --text: #151a27; --muted: #667085; --line: #e6e8ef; --soft: #f0f2f8;
  --brand: #4f46e5; --brand-2: #7c3aed; --brand-ink: #ffffff; --brand-soft: #eef0ff;
  --ok: #0e9f6e; --warn: #b7791f; --bad: #d92d20;
  --ok-bg: #e5f7ef; --warn-bg: #fdf3df; --bad-bg: #fdecea; --info-bg: #eef0ff;
  --radius: 14px; --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .06);
  --shadow-lg: 0 10px 30px rgba(31, 41, 90, .12);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1017; --card: #151a24; --text: #e9ecf4; --muted: #9aa4b8; --line: #262d3b; --soft: #1b2230;
    --brand: #8b85ff; --brand-2: #b18cff; --brand-ink: #0b0e16; --brand-soft: #1d2142;
    --ok: #3fcf9a; --warn: #e5b45f; --bad: #ff7a6e;
    --ok-bg: #0f2a21; --warn-bg: #2a2110; --bad-bg: #301614; --info-bg: #1d2142;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4); --shadow-lg: 0 10px 30px rgba(0, 0, 0, .45);
  }
}

/* ---------- base ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.6 Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.6rem; line-height: 1.25; margin: 0 0 .75rem; letter-spacing: -.01em; }
h2 { font-size: 1.1rem; margin: 1.6rem 0 .7rem; }
h3 { font-size: 1rem; margin: 1rem 0 .4rem; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.row.between { justify-content: space-between; }
.spacer { flex: 1; }

/* ---------- nav ---------- */
.nav { background: color-mix(in srgb, var(--card) 88%, transparent); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.nav .wrap { display: flex; align-items: center; gap: 2px 6px; flex-wrap: wrap; min-height: 58px; padding-top: 8px; padding-bottom: 8px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; font-size: 1.1rem; color: var(--text); margin-right: 10px; letter-spacing: -.02em; }
.brand:hover { text-decoration: none; }
.logo { width: 28px; height: 28px; border-radius: 8px; display: block; }
.nav a.nl, .nav summary { color: var(--muted); padding: 6px 11px; border-radius: 8px; font-weight: 500; cursor: pointer; list-style: none; }
.nav a.nl:hover, .nav summary:hover { background: var(--soft); color: var(--text); text-decoration: none; }
.nav a.nl.on { color: var(--brand); background: var(--brand-soft); }
.nav summary::-webkit-details-marker { display: none; }
.nav details { position: relative; }
.nav details[open] summary { background: var(--soft); color: var(--text); }
.menu { position: absolute; right: 0; top: calc(100% + 6px); background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; box-shadow: var(--shadow-lg); padding: 6px; min-width: 190px; z-index: 30; }
.menu a { display: block; padding: 8px 12px; border-radius: 8px; color: var(--text); }
.menu a:hover { background: var(--soft); text-decoration: none; }
.badge { display: inline-block; min-width: 18px; padding: 0 6px; border-radius: 9px; background: var(--bad); color: #fff; font-size: 12px; text-align: center; }
.userbox { display: flex; align-items: center; gap: 8px; }
.avatar { width: 28px; height: 28px; border-radius: 50%; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; font-weight: 700; font-size: 13px; }
main { padding: 26px 0 72px; }

/* ---------- surfaces ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-bottom: 14px; box-shadow: var(--shadow); }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.stats { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
.stat { display: block; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); color: var(--text); }
a.stat:hover { text-decoration: none; border-color: var(--brand); }
.stat b { display: block; font-size: 1.6rem; line-height: 1.2; }
.stat span { color: var(--muted); font-size: 13px; }
.stat.alert b { color: var(--bad); }

/* ---------- pills, buttons, forms ---------- */
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--info-bg); color: var(--brand); white-space: nowrap; }
.pill.ok { background: var(--ok-bg); color: var(--ok); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.bad { background: var(--bad-bg); color: var(--bad); }
.pill.gray { background: var(--soft); color: var(--muted); }
.btn, button { font: inherit; font-weight: 600; cursor: pointer; border-radius: 10px; border: 1px solid var(--line); background: var(--card);
  color: var(--text); padding: 8px 16px; transition: background .12s, border-color .12s, transform .05s; }
.btn:hover, button:hover { border-color: var(--muted); text-decoration: none; }
.btn:active, button:active { transform: translateY(1px); }
.btn.primary, button.primary { background: linear-gradient(135deg, var(--brand), var(--brand-2)); border-color: transparent; color: var(--brand-ink); }
.btn.primary:hover, button.primary:hover { filter: brightness(1.06); border-color: transparent; }
.btn.danger, button.danger { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 45%, var(--line)); background: transparent; }
.btn.ok, button.ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn.small, button.small { padding: 4px 11px; font-size: 13px; font-weight: 500; }
.btn.lg, button.lg { padding: 12px 22px; font-size: 1rem; }
.btn.block, button.block { display: block; width: 100%; text-align: center; }
.btn:disabled, button:disabled { opacity: .5; cursor: not-allowed; }
button.link { background: none; border: 0; padding: 4px 2px; color: var(--muted); font-weight: 500; }
button.link:hover { color: var(--text); }
label { display: block; font-weight: 600; margin: 14px 0 5px; font-size: 14px; }
label .hint { font-weight: 400; color: var(--muted); }
input[type=text], input[type=password], input[type=number], input[type=url], input[type=datetime-local],
input[type=file], select, textarea { width: 100%; padding: 9px 12px; font: inherit; color: var(--text);
  background: var(--card); border: 1px solid var(--line); border-radius: 10px; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--brand) 40%, transparent); border-color: var(--brand); }
textarea { min-height: 96px; resize: vertical; }
.form-narrow { max-width: 420px; margin: 48px auto; padding: 26px; }

/* ---------- tables, flashes, misc ---------- */
table { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; background: var(--soft); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover td, tr:hover > td { background: color-mix(in srgb, var(--soft) 55%, transparent); }
.table-wrap { overflow-x: auto; border-radius: var(--radius); }
.flash { padding: 11px 15px; border-radius: 10px; margin-bottom: 12px; border: 1px solid transparent; }
.flash.error { background: var(--bad-bg); color: var(--bad); border-color: color-mix(in srgb, var(--bad) 25%, transparent); }
.flash.success { background: var(--ok-bg); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 25%, transparent); }
.flash.info { background: var(--info-bg); color: var(--brand); }
.callout { background: var(--warn-bg); border-radius: 10px; padding: 11px 15px; margin: 12px 0; }
.copybox { border: 1px dashed var(--line); border-radius: 10px; padding: 12px 14px; white-space: pre-wrap; word-break: break-word; background: var(--soft); margin-top: 8px; }
.kv { display: grid; grid-template-columns: 150px 1fr; gap: 8px 14px; margin: 12px 0 0; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; word-break: break-word; }
.shots { display: flex; gap: 8px; flex-wrap: wrap; }
.shots img { max-width: 220px; max-height: 180px; border-radius: 8px; border: 1px solid var(--line); }
.secret { font: 1.15rem/1.4 ui-monospace, Consolas, monospace; background: var(--warn-bg); padding: 10px 14px; border-radius: 8px; user-select: all; }
.pager { display: flex; gap: 10px; justify-content: center; margin-top: 22px; align-items: center; }
pre.json { white-space: pre-wrap; margin: 0; font-size: 12px; }
.checklist { white-space: pre-wrap; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; margin-bottom: 14px; }
.filters > div { min-width: 120px; }
.filters label { margin: 0 0 3px; font-size: 12px; color: var(--muted); font-weight: 500; }
.price { font-weight: 800; font-size: 1.25rem; letter-spacing: -.01em; }
.price small { font-size: .7rem; font-weight: 600; color: var(--muted); margin-left: 2px; }

/* ---------- platform badge & progress ---------- */
.pbadge { display: inline-flex; align-items: center; gap: 7px; font-weight: 600; font-size: 13px; color: var(--text); }
.pbadge i { width: 24px; height: 24px; border-radius: 7px; display: grid; place-items: center; font-style: normal;
  font-size: 13px; font-weight: 800; color: #fff; background: var(--pc, var(--muted)); }
.tag { display: inline-block; padding: 2px 9px; border-radius: 6px; font-size: 12px; font-weight: 600; background: var(--soft); color: var(--muted); }
.bar { height: 6px; background: var(--soft); border-radius: 99px; overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--brand), var(--brand-2)); }
.bar.low > i { background: linear-gradient(90deg, #f59e0b, #ef4444); }

/* ---------- task hall ---------- */
.hero { position: relative; overflow: hidden; border-radius: 20px; padding: 30px 30px 26px; margin-bottom: 20px; color: #fff;
  background: radial-gradient(1200px 300px at 100% -20%, rgba(255,255,255,.22), transparent 60%), linear-gradient(120deg, #4338ca, #7c3aed 60%, #db2777); box-shadow: var(--shadow-lg); }
.hero h1 { color: #fff; font-size: 1.9rem; margin: 0 0 6px; }
.hero p { margin: 0; color: rgba(255,255,255,.85); max-width: 560px; }
.hero-stats { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.hero-stat { background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.22); border-radius: 12px; padding: 10px 16px; backdrop-filter: blur(4px); }
.hero-stat b { display: block; font-size: 1.35rem; line-height: 1.2; }
.hero-stat span { font-size: 12px; opacity: .85; }
.hero .btn { display: inline-block; margin-top: 22px; background: #fff; color: #4338ca; border-color: #fff; }

.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.chip { display: inline-flex; align-items: center; gap: 7px; padding: 7px 14px; border-radius: 999px; background: var(--card); border: 1px solid var(--line);
  color: var(--text); font-weight: 600; font-size: 14px; box-shadow: var(--shadow); }
.chip:hover { text-decoration: none; border-color: var(--brand); }
.chip.on { background: var(--text); color: var(--bg); border-color: var(--text); }
.chip em { font-style: normal; font-size: 12px; opacity: .65; }
.chip .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--pc, var(--muted)); }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 18px; }
.toolbar select, .toolbar input[type=text] { width: auto; padding: 7px 11px; }
.toolbar details { position: relative; }
.toolbar summary { cursor: pointer; list-style: none; padding: 7px 13px; border: 1px solid var(--line); background: var(--card); border-radius: 10px; font-weight: 600; font-size: 14px; }
.toolbar summary::-webkit-details-marker { display: none; }
.toolbar .pop { position: absolute; z-index: 10; top: calc(100% + 6px); left: 0; width: 250px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px; box-shadow: var(--shadow-lg); }
.toolbar .pop label { margin-top: 0; }
.toolbar .check { display: inline-flex; gap: 6px; align-items: center; font-weight: 500; margin: 0; }
.toolbar .check input { width: auto; }

.tgrid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.tcard { position: relative; display: flex; flex-direction: column; gap: 10px; background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 18px 18px 16px; color: var(--text); box-shadow: var(--shadow); transition: transform .15s, box-shadow .15s, border-color .15s; overflow: hidden; }
.tcard::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--pc, var(--brand)); }
.tcard:hover { text-decoration: none; transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb, var(--pc, var(--brand)) 40%, var(--line)); }
.tcard.full { opacity: .6; }
.tcard-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.tcard-title { margin: 0; font-size: 1.05rem; line-height: 1.4; min-height: 2.8em; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tcard-meta { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.tcard-foot { margin-top: auto; padding-top: 12px; border-top: 1px dashed var(--line); display: flex; align-items: flex-end; justify-content: space-between; gap: 14px; }
.tcard-foot .slots { flex: 1; max-width: 140px; text-align: right; font-size: 12px; color: var(--muted); }
.tcard-foot .slots .bar { margin-bottom: 5px; }
.tcard .lock { font-size: 12px; color: var(--muted); display: flex; gap: 5px; align-items: center; }
.empty { text-align: center; padding: 56px 20px; color: var(--muted); }
.empty b { display: block; font-size: 1.1rem; color: var(--text); margin-bottom: 6px; }

/* ---------- task detail ---------- */
.detail { display: grid; gap: 18px; grid-template-columns: minmax(0, 1fr) 320px; align-items: start; }
.detail aside { position: sticky; top: 76px; }
.detail aside .card { border-top: 4px solid var(--pc, var(--brand)); }
.breadcrumb { margin-bottom: 14px; font-size: 14px; }
.section-title { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 0 0 4px; font-size: 1rem; }
.quick { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; }

@media (max-width: 860px) {
  .detail { grid-template-columns: 1fr; }
  .detail aside { position: static; order: -1; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 14px; }
  .hero { padding: 22px 18px; border-radius: 16px; }
  .hero h1 { font-size: 1.5rem; }
  .kv { grid-template-columns: 1fr; gap: 2px 0; }
  .kv dt { margin-top: 8px; }
  th, td { padding: 9px 10px; }
  .tgrid { grid-template-columns: 1fr; }
  .nav .wrap { gap: 0 2px; }
  .nav a.nl, .nav summary { padding: 6px 8px; }
  .userbox .uname { display: none; }
}