:root {
  --bg: #ffffff;
  --bg-subtle: #f8fafc;
  --text: #0f172a;
  --muted: #64748b;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-soft: #eff6ff;
  --border: #e2e8f0;
  --ok: #16a34a;
  --warn: #ca8a04;
  --bad: #dc2626;
  --radius: 12px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
.wrap { max-width: 960px; margin: 0 auto; padding: 0 1rem; }
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,.95);
  position: sticky; top: 0; z-index: 10;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: .75rem 0; gap: 1rem; }
.logo { font-weight: 700; color: var(--text); text-decoration: none; font-size: 1rem; }
.nav-main { display: flex; gap: 1rem; }
.nav-main a { color: var(--muted); text-decoration: none; font-size: .9375rem; }
.nav-main a:hover { color: var(--accent); }
.site-main { padding: 1.5rem 0 3rem; min-height: 60vh; }
.site-footer { border-top: 1px solid var(--border); padding: 1.5rem 0; color: var(--muted); font-size: .875rem; }

h1 { font-size: 1.75rem; margin: 0 0 .75rem; }
h2 { font-size: 1.125rem; margin: 0 0 .5rem; }
.lead { color: var(--muted); font-size: 1.0625rem; max-width: 42rem; }
.hint { color: var(--muted); font-size: .875rem; }
.hero { padding: 1rem 0 2rem; }
.hero-kicker { color: var(--accent); font-size: .875rem; margin: 0 0 .5rem; }
.hero-actions { margin-top: 1.25rem; display: flex; gap: .75rem; flex-wrap: wrap; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: 0 1px 2px rgba(15,23,42,.04);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .625rem 1rem; border-radius: 8px; border: 1px solid var(--border);
  background: #fff; color: var(--text); font-size: .9375rem; cursor: pointer; text-decoration: none;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }
.btn-danger { color: var(--bad); border-color: #fecaca; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.form label { display: block; margin-bottom: 1rem; font-size: .875rem; font-weight: 600; }
.form input, .form textarea, .form select {
  display: block; width: 100%; margin-top: .375rem; padding: .625rem .75rem;
  border: 1px solid var(--border); border-radius: 8px; font: inherit;
}
.form textarea { resize: vertical; min-height: 120px; }

.auth-card { max-width: 420px; margin: 2rem auto; }
.alert { padding: .75rem 1rem; border-radius: 8px; font-size: .9375rem; }
.alert-error { background: #fef2f2; color: #991b1b; }
.alert-ok { background: #f0fdf4; color: #166534; }
.alert-warn { background: #fffbeb; color: #92400e; }

.dash-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
@media (max-width: 640px) { .stats-row { grid-template-columns: 1fr; } }
.stat-card {
  background: var(--accent-soft); border-radius: var(--radius); padding: 1rem; text-align: center;
}
.stat-num { display: block; font-size: 2rem; font-weight: 700; color: var(--accent); }
.stat-label { display: block; font-size: .875rem; color: var(--muted); }
.stat-sub { font-size: .75rem; color: var(--muted); }

.filter-tabs { display: flex; gap: .5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.filter-tabs a {
  padding: .375rem .75rem; border-radius: 999px; text-decoration: none;
  color: var(--muted); border: 1px solid var(--border); font-size: .875rem;
}
.filter-tabs a.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.article-list { list-style: none; padding: 0; margin: 0; }
.article-item { border-bottom: 1px solid var(--border); padding: 1rem 0; }
.article-item h2 { font-size: 1.125rem; margin: .375rem 0; }
.article-item h2 a { color: inherit; text-decoration: none; }
.article-item h2 a:hover { color: var(--accent); }
.article-meta { display: flex; gap: .75rem; align-items: center; font-size: .8125rem; color: var(--muted); }
.article-summary { margin: .375rem 0; color: var(--muted); }

.badge { display: inline-block; padding: .125rem .5rem; border-radius: 999px; font-size: .75rem; font-weight: 600; }
.badge-warn { background: #fef9c3; color: #854d0e; }
.badge-ok { background: #dcfce7; color: #166534; }
.badge-done { background: #dbeafe; color: #1e40af; }
.badge-bad { background: #fee2e2; color: #991b1b; }
.badge-muted { background: #f1f5f9; color: #475569; }

.review-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 1rem; align-items: start; }
@media (max-width: 800px) { .review-layout { grid-template-columns: 1fr; } }
.review-head { display: flex; gap: .75rem; align-items: center; margin-bottom: 1rem; }
.preview-body h3 { margin-top: 0; }
.preview-summary { color: var(--muted); font-size: .9375rem; }
.preview-body ul { padding-left: 1.25rem; }
.action-stack { display: flex; flex-direction: column; gap: .75rem; }
.action-stack form { margin: 0; }
.script-block {
  white-space: pre-wrap;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .75rem;
  font-size: .9375rem;
  line-height: 1.6;
}
.video-script-card pre { margin: .75rem 0; }
.feed-list, .rss-item-list { list-style: none; padding: 0; margin: 0; }
.feed-list li { padding: .5rem 0; border-bottom: 1px solid var(--border); }
.rss-item { padding: 1rem 0; border-bottom: 1px solid var(--border); }
.rss-item h3 { font-size: 1rem; margin: .375rem 0; }
.rss-item-head { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.rss-actions { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .75rem; }
.form-row { display: grid; grid-template-columns: 1fr 2fr auto auto; gap: .75rem; align-items: end; }
@media (max-width: 720px) { .form-row { grid-template-columns: 1fr; } }
.back-link a { color: var(--muted); text-decoration: none; font-size: .875rem; }
.empty { color: var(--muted); padding: 2rem 0; text-align: center; }

.settings-list { padding-left: 1.25rem; }
.text-ok { color: var(--ok); }
.text-bad { color: var(--bad); }
.code-block {
  background: #0f172a; color: #e2e8f0; padding: 1rem; border-radius: 8px;
  overflow-x: auto; font-size: .8125rem;
}
.progress-bar { height: 8px; background: var(--border); border-radius: 999px; overflow: hidden; margin: .75rem 0; }
.progress-fill { height: 100%; background: var(--accent); }