:root {
  --bg: #0a0d11;
  --panel: rgba(18, 21, 27, 0.92);
  --panel-soft: rgba(25, 31, 39, 0.92);
  --line: rgba(214, 184, 120, 0.16);
  --line-strong: rgba(214, 184, 120, 0.32);
  --gold: #d6b878;
  --gold-bright: #f1d89c;
  --ink: #f6f0df;
  --muted: #a9acaa;
  --green: #7dbf87;
  --amber: #d8a24c;
  --red: #bb544c;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  --radius: 12px;
}

* { box-sizing: border-box; }

body.rst-page {
  margin: 0;
  color: var(--ink);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(214, 184, 120, 0.09), transparent 24%),
    radial-gradient(circle at left 20%, rgba(125, 191, 135, 0.06), transparent 18%),
    linear-gradient(180deg, #0f1318 0%, #090b0e 100%);
}

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

.rst-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 22px 20px 56px;
}

.rst-intro { padding: 6px 2px 16px; }
.rst-intro h1 {
  margin: 0 0 8px;
  font-size: 25px;
  letter-spacing: 0.5px;
  color: var(--gold-bright);
}
.rst-intro p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  max-width: 880px;
}
.rst-data-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 4px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(214, 184, 120, 0.06);
  color: var(--gold);
  font-size: 12.5px;
}

.rst-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  padding: 14px 18px;
  margin-bottom: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.rst-controls .spacer { flex: 1; }
.rst-ctl { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--muted); }

.rst-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: rgba(214, 184, 120, 0.08);
  color: var(--gold-bright);
  font-size: 13.5px;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
}
.rst-btn:hover { background: rgba(214, 184, 120, 0.16); }
.rst-btn.is-on {
  background: #8a6a35;
  border-color: #a5813f;
  color: #fff8ea;
}

select.rst-select {
  padding: 7px 10px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: rgba(10, 13, 17, 0.85);
  color: var(--ink);
  font-size: 13.5px;
  font-family: inherit;
  outline: none;
}
select.rst-select:focus { border-color: var(--gold); }
select.rst-select option { background: #11161d; color: var(--ink); }

.rst-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
  gap: 16px;
}

.rst-card {
  position: relative;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px 14px;
  min-width: 0;
}
.rst-card.is-soon { border-color: rgba(125, 191, 135, 0.45); }

.rst-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
}
.rst-card-head img {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.35);
  object-fit: cover;
  flex: none;
}
.rst-card-title { flex: 1 1 auto; min-width: 0; }
.rst-card-title strong { display: block; font-size: 15.5px; }
.rst-card-title small { color: var(--muted); font-size: 12.5px; }

.rst-bell {
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--muted);
  font-size: 16px;
  cursor: pointer;
  line-height: 1;
}
.rst-bell:hover { border-color: var(--gold); color: var(--gold-bright); }
.rst-bell.is-on {
  background: rgba(214, 184, 120, 0.14);
  border-color: var(--gold);
  color: var(--gold-bright);
}

.rst-countdown {
  margin: 12px 0 4px;
  font-family: Consolas, "SF Mono", Menlo, monospace;
  font-size: 34px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.rst-card.is-soon .rst-countdown { color: var(--green); }
.rst-countdown small { font-size: 13px; font-weight: 400; color: var(--muted); margin-left: 6px; letter-spacing: 0; }

.rst-sched {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.7;
}
.rst-sched b { color: var(--ink); font-weight: 600; }

.rst-progress {
  margin: 10px 0 4px;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  overflow: hidden;
}
.rst-progress i {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #8a6a35, var(--gold));
}
.rst-progress-note { font-size: 11.5px; color: var(--muted); margin: 0 0 6px; }

.rst-card-links {
  display: flex;
  gap: 14px;
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 12.5px;
}

.rst-note {
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

.rst-empty {
  padding: 28px 22px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
  background: var(--panel);
}

.rst-model {
  margin-top: 22px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 21, 27, 0.65);
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.9;
}
.rst-model summary {
  cursor: pointer;
  color: var(--gold-bright);
  font-size: 15px;
  font-weight: 600;
  padding: 2px 0 8px;
}
.rst-model ul { margin: 8px 0 0; padding-left: 22px; }
.rst-model li { margin-bottom: 6px; }

.rst-copy {
  margin-top: 22px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 21, 27, 0.65);
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.9;
}
.rst-copy h2 { color: var(--ink); font-size: 15px; margin: 0 0 8px; }
.rst-copy p { margin: 0 0 8px; }

.rst-footer {
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12.5px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
}

.rst-toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  padding: 10px 18px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: rgba(18, 21, 27, 0.96);
  color: var(--ink);
  font-size: 13.5px;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
  z-index: 300;
}
.rst-toast.is-show { opacity: 1; }

.rst-tabs {
  display: inline-flex;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(10, 13, 17, 0.6);
}
.rst-tabs button {
  padding: 7px 16px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  font-size: 13.5px;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
}
.rst-tabs button:hover { color: var(--gold-bright); }
.rst-tabs button.is-active {
  background: #8a6a35;
  color: #fff8ea;
  font-weight: 600;
}

.rst-countdown.is-window {
  color: var(--green);
  font-size: 24px;
  letter-spacing: 2px;
}

.rst-data-badge.is-stale {
  border-color: rgba(216, 162, 76, 0.55);
  color: var(--amber);
}

@media (max-width: 560px) {
  .rst-countdown { font-size: 28px; }
  .rst-countdown.is-window { font-size: 20px; }
  .rst-controls { gap: 8px 12px; }
  .rst-tabs { width: 100%; justify-content: space-between; }
  .rst-tabs button { flex: 1; padding: 7px 6px; }
}