:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #1d2433;
  --muted: #6d7685;
  --line: #e3e7ee;
  --primary: #0b6bcb;
  --primary-dark: #084f99;
  --danger: #b42318;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, "Microsoft YaHei", sans-serif; color: var(--text); background: var(--bg); }
a { color: var(--primary); text-decoration: none; }
input, select, textarea { width: 100%; border: 1px solid var(--line); border-radius: 6px; padding: 10px 11px; font-size: 14px; background: #fff; color: var(--text); }
textarea { min-height: 110px; resize: vertical; }
label { display: grid; gap: 7px; color: var(--muted); font-size: 13px; }
.sidebar { position: fixed; inset: 0 auto 0 0; width: 232px; background: #111827; color: #fff; padding: 22px 18px; display: flex; flex-direction: column; }
.brand { font-size: 18px; font-weight: 700; line-height: 1.4; margin-bottom: 22px; }
.sidebar nav { display: grid; gap: 6px; }
.sidebar nav a { color: #d8dee9; padding: 10px 12px; border-radius: 6px; }
.sidebar nav a:hover { background: #1f2937; color: #fff; }
.admin-mini { margin-top: auto; display: flex; justify-content: space-between; color: #cbd5e1; font-size: 13px; }
.admin-mini a { color: #fff; }
.main { margin-left: 232px; padding: 28px; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.page-head h1 { margin: 0 0 6px; font-size: 26px; }
.page-head p { margin: 0; color: var(--muted); }
.actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 6px; padding: 9px 13px; color: var(--text); background: #fff; cursor: pointer; font-size: 14px; min-height: 36px; }
.btn:hover { border-color: #b9c2cf; }
.btn.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn.primary:hover { background: var(--primary-dark); }
.btn.danger { color: var(--danger); }
.btn.small { padding: 6px 9px; min-height: 30px; font-size: 12px; }
.panel, .table-wrap { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 18px; box-shadow: 0 1px 2px rgba(15, 23, 42, .04); margin-bottom: 18px; }
.panel h2, .panel h3 { margin-top: 0; }
.panel-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.filters { display: grid; grid-template-columns: repeat(7, minmax(110px, 1fr)); gap: 10px; align-items: center; margin-bottom: 16px; }
.check { display: inline-flex; align-items: center; gap: 8px; color: var(--text); }
.check input { width: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: top; text-align: left; }
th { color: var(--muted); font-weight: 600; background: #fafbfc; }
tr.highlight { background: #fff9e8; }
.source-cell { display: flex; align-items: center; gap: 10px; min-width: 160px; }
.source-cell img { width: 34px; height: 34px; border-radius: 6px; object-fit: cover; border: 1px solid var(--line); }
.thumb { width: 72px; height: 50px; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); }
.cover { width: 100%; max-height: 360px; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); margin: 10px 0; }
.row-actions { display: flex; flex-wrap: wrap; gap: 6px; min-width: 260px; }
.tag { display: inline-flex; border-radius: 999px; padding: 3px 9px; font-size: 12px; background: #edf2f7; color: #344054; margin: 2px; }
.tag-new, .rec-high { background: #fee4cb; color: #9a3412; }
.tag-seen, .rec-mid { background: #dbeafe; color: #1d4ed8; }
.tag-generated { background: #dcfce7; color: #166534; }
.tag-published { background: #e0e7ff; color: #3730a3; }
.tag-ignored, .rec-low { background: #f1f5f9; color: #475569; }
.tag-failed, .rec-no { background: #fee2e2; color: #991b1b; }
.rec-empty { background: #f8fafc; color: #64748b; }
.muted { color: var(--muted); font-size: 13px; }
.flash { padding: 11px 13px; border-radius: 6px; margin-bottom: 16px; background: #ecfdf3; color: #067647; border: 1px solid #abefc6; }
.flash.error { background: #fef3f2; color: #b42318; border-color: #fecdca; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.span-2 { grid-column: span 2; }
.detect-form { display: grid; grid-template-columns: 1fr auto; gap: 12px; }
.score-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; margin-bottom: 18px; }
.score-grid div { border: 1px solid var(--line); border-radius: 6px; padding: 12px; }
.score-grid span { color: var(--muted); display: block; font-size: 12px; margin-bottom: 6px; }
.detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 18px; }
.copy-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.content-box { white-space: pre-wrap; word-break: break-word; background: #f8fafc; border: 1px solid var(--line); border-radius: 6px; padding: 14px; line-height: 1.75; max-height: 520px; overflow: auto; }
.summary { color: #334155; line-height: 1.7; }
.empty { background: #fff; border: 1px dashed #cbd5e1; padding: 28px; border-radius: 8px; color: var(--muted); text-align: center; }
.inline { display: inline; }
.progress-bar { height: 12px; border-radius: 999px; overflow: hidden; background: #e5e7eb; margin: 14px 0; }
.progress-bar span { display: block; height: 100%; background: var(--primary); }
.login-page { min-height: 100vh; display: grid; place-items: center; background: #eef2f7; padding: 24px; }
.login-card, .install-card { width: min(460px, 100%); background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 28px; box-shadow: 0 18px 50px rgba(15, 23, 42, .12); }
.install-card { width: min(760px, 100%); }
.login-card h1, .install-card h1 { margin: 0 0 8px; }
.login-card p { margin: 0 0 18px; color: var(--muted); }
.login-card { display: grid; gap: 16px; }
@media (max-width: 1100px) {
  .filters, .score-grid, .copy-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detail-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .sidebar { position: static; width: auto; }
  .main { margin-left: 0; padding: 16px; }
  .page-head, .detect-form { grid-template-columns: 1fr; display: grid; }
  .filters, .form-grid, .score-grid, .copy-grid { grid-template-columns: 1fr; }
  .span-2 { grid-column: span 1; }
  .table-wrap { overflow-x: auto; }
}