:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #172033;
  --muted: #647084;
  --line: #d9dee7;
  --brand: #1d4ed8;
  --brand-soft: #dbeafe;
  --ok: #15803d;
  --warn: #b45309;
  --danger: #b91c1c;
}

* {
  box-sizing: border-box;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Microsoft JhengHei", "Noto Sans TC", "Segoe UI", sans-serif;
  line-height: 1.7;
  margin: 0;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: #111827;
  color: #ffffff;
  padding: 28px 20px;
}

.sidebar h1 {
  font-size: 1.15rem;
  line-height: 1.35;
  margin: 0 0 24px;
}

.sidebar a {
  border-radius: 6px;
  color: #dbe4f0;
  display: block;
  margin: 4px 0;
  padding: 8px 10px;
}

.sidebar a.active,
.sidebar a:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  text-decoration: none;
}

.content {
  padding: 36px;
}

.page {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 0 auto;
  max-width: 1120px;
  padding: 34px;
}

.eyebrow {
  color: var(--brand);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0;
  margin: 0 0 6px;
}

h1 {
  font-size: 2rem;
  line-height: 1.25;
  margin: 0 0 12px;
}

h2 {
  border-top: 1px solid var(--line);
  font-size: 1.35rem;
  margin: 32px 0 12px;
  padding-top: 24px;
}

h3 {
  font-size: 1.05rem;
  margin: 24px 0 8px;
}

p {
  margin: 0 0 14px;
}

ul,
ol {
  margin: 0 0 18px 1.3rem;
  padding: 0;
}

li {
  margin: 4px 0;
}

.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}

.card h3 {
  margin-top: 0;
}

.tag {
  background: var(--brand-soft);
  border-radius: 999px;
  color: #1e40af;
  display: inline-flex;
  font-size: 0.82rem;
  font-weight: 700;
  margin: 2px 4px 2px 0;
  padding: 2px 9px;
}

.badge {
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1;
  padding: 5px 10px;
  white-space: nowrap;
}

.badge.done {
  background: #dcfce7;
  color: #166534;
}

.badge.active {
  background: #dbeafe;
  color: #1d4ed8;
}

.badge.pending {
  background: #fef3c7;
  color: #92400e;
}

.badge.risk {
  background: #fee2e2;
  color: #991b1b;
}

.progress-summary {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  margin: 22px 0 8px;
}

.progress-tile {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
}

.progress-tile span {
  color: var(--muted);
  display: block;
  font-size: 0.86rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.progress-tile strong {
  display: block;
  font-size: 1.7rem;
  line-height: 1;
}

.progress-tile.done {
  border-left: 5px solid var(--ok);
}

.progress-tile.active {
  border-left: 5px solid var(--brand);
}

.progress-tile.pending {
  border-left: 5px solid var(--warn);
}

.progress-tile.risk {
  border-left: 5px solid var(--danger);
}

.tracking-list {
  display: grid;
  gap: 10px;
  list-style: none;
  margin-left: 0;
}

.tracking-list li {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
}

.tracking-list strong {
  display: block;
  margin-bottom: 4px;
}

.tracking-list span {
  color: var(--muted);
}

.dev-status-panel {
  border-left: 5px solid #1f5f8b;
  padding: 0 0 0 24px;
}

.dev-status-panel h1 {
  color: #073b5f;
  font-size: 1.45rem;
  margin: 0 0 14px;
}

.dev-status-list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.dev-status-list div {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 12px;
}

.dev-status-list dt {
  color: #5f7690;
  font-weight: 500;
}

.dev-status-list dd {
  margin: 0;
}

.status-ok {
  color: var(--ok);
  font-weight: 700;
}

.status-warn {
  color: var(--warn);
  font-weight: 700;
}

.status-danger {
  color: var(--danger);
  font-weight: 700;
}

table {
  border-collapse: collapse;
  margin: 12px 0 22px;
  width: 100%;
}

th,
td {
  border: 1px solid var(--line);
  padding: 9px 10px;
  text-align: left;
  vertical-align: top;
}

th {
  background: #f3f6fb;
}

pre {
  background: #0f172a;
  border-radius: 8px;
  color: #e5edf8;
  overflow: auto;
  padding: 16px;
}

code {
  font-family: Consolas, "SFMono-Regular", monospace;
}

.flow {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}

@media (max-width: 820px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .content {
    padding: 18px;
  }

  .page {
    padding: 22px;
  }

  .dev-status-list div {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}