:root {
  --bg: #f6f6f4;
  --card: #ffffff;
  --ink: #2b2b2b;
  --ink-soft: #6b6b6b;
  --line: #e6e4df;
  --accent: #b9541f;
  --accent-soft: #f3e6dc;
  --ok-bg: #eef6ee;
  --ok-ink: #2f6b2f;
  --err-bg: #fdeeec;
  --err-ink: #9c3225;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.7 -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
        "Microsoft YaHei", "Segoe UI", sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 860px; margin: 0 auto; padding: 0 20px; }

.topbar { background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.topbar-inner { display: flex; align-items: center; gap: 24px; height: 52px; }
.brand { font-weight: 700; font-size: 16px; color: var(--ink); }
.topbar nav { display: flex; gap: 16px; flex: 1; }
.topbar nav a { color: var(--ink-soft); padding: 4px 2px; }
.topbar nav a.active { color: var(--accent); font-weight: 600; border-bottom: 2px solid var(--accent); }

.btn {
  display: inline-block; border: 1px solid var(--line); background: var(--card);
  color: var(--ink); border-radius: 6px; padding: 7px 14px; font-size: 14px; cursor: pointer;
}
.btn:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { opacity: .9; color: #fff; }
.btn-small { padding: 4px 10px; font-size: 13px; }
.btn-muted { color: var(--ink-soft); }
.btn-danger:hover { border-color: #c0392b; color: #c0392b; }
.inline { display: inline; }

.flash { margin: 16px 0 0; padding: 10px 14px; border-radius: 8px; font-size: 14px; }
.flash-ok { background: var(--ok-bg); color: var(--ok-ink); }
.flash-error { background: var(--err-bg); color: var(--err-ink); }

.filterbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 20px 0 12px; flex-wrap: wrap; }
.filter-form { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.filter-form select, .filter-form input[type=text] {
  border: 1px solid var(--line); border-radius: 6px; padding: 7px 10px; font-size: 14px; background: var(--card);
}
.filter-form input[type=text] { width: 220px; }
.toggle { font-size: 13px; color: var(--ink-soft); display: inline-flex; align-items: center; gap: 4px; white-space: nowrap; }

.meta-row { color: var(--ink-soft); font-size: 13px; margin: 8px 2px; }

.article-list { list-style: none; margin: 0; padding: 0; }
.article-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 18px; margin-bottom: 10px;
}
.article-card.read { opacity: .62; }
.card-head { font-size: 12.5px; color: var(--ink-soft); display: flex; align-items: center; gap: 6px; }
.source-name { color: var(--accent); font-weight: 600; }
.dot { color: var(--line); }
.unread-dot { width: 7px; height: 7px; background: var(--accent); border-radius: 50%; display: inline-block; }
.star-mark { color: #d9a514; }
.card-title { display: block; font-size: 16.5px; font-weight: 600; color: var(--ink); margin: 4px 0 2px; }
.card-title:hover { color: var(--accent); }
.card-summary { margin: 2px 0 0; color: var(--ink-soft); font-size: 13.5px; }

.pager { display: flex; gap: 8px; justify-content: center; margin: 20px 0; }
.pager a, .pager-cur { padding: 4px 10px; border-radius: 6px; font-size: 14px; }
.pager a { color: var(--ink-soft); border: 1px solid var(--line); background: var(--card); }
.pager-cur { background: var(--accent); color: #fff; }

.reader { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 32px 36px; margin-top: 20px; }
.reader-head h1 { margin: 0 0 10px; font-size: 24px; line-height: 1.4; }
.reader-meta { display: flex; align-items: center; gap: 8px; color: var(--ink-soft); font-size: 13.5px; flex-wrap: wrap; }
.reader-meta .spacer { flex: 1; }
.cover { max-width: 100%; border-radius: 8px; margin: 16px 0; }
.reader-body { margin-top: 18px; font-size: 16px; }
.reader-body img { max-width: 100%; height: auto; border-radius: 6px; }
.reader-body blockquote { margin: 1em 0; padding: 4px 16px; border-left: 3px solid var(--line); color: var(--ink-soft); background: var(--bg); border-radius: 0 6px 6px 0; }
.reader-body pre { background: #f0efec; padding: 14px; border-radius: 8px; overflow-x: auto; font-size: 13.5px; }
.reader-body code { background: #f0efec; padding: 1px 5px; border-radius: 4px; font-size: .9em; }
.reader-body pre code { padding: 0; background: none; }
.reader-body table { border-collapse: collapse; }
.reader-body th, .reader-body td { border: 1px solid var(--line); padding: 6px 12px; }
.reader-body h1, .reader-body h2 { font-size: 20px; }
.reader-body h3, .reader-body h4 { font-size: 17px; }
.reader-body.muted { color: var(--ink-soft); }
.reader-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 28px; gap: 12px; flex-wrap: wrap; }
.pager-inline { display: flex; gap: 8px; flex-wrap: wrap; }

.panel { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 22px 26px; margin-top: 20px; }
.panel h2 { margin: 0 0 6px; font-size: 17px; }
.panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.hint { color: var(--ink-soft); font-size: 13px; }
.hint .err { color: var(--err-ink); }
.add-form { display: flex; gap: 10px; margin: 12px 0 6px; }
.add-form input { flex: 1; border: 1px solid var(--line); border-radius: 6px; padding: 9px 12px; font-size: 14px; }
.sub-list { list-style: none; margin: 12px 0 0; padding: 0; }
.sub-item { display: flex; align-items: center; gap: 14px; padding: 12px 0; border-top: 1px solid var(--line); }
.sub-item img { width: 38px; height: 38px; border-radius: 8px; }
.sub-info { flex: 1; display: flex; flex-direction: column; }
.sub-name { font-weight: 600; }

.empty { background: var(--card); border: 1px dashed var(--line); border-radius: 12px; padding: 28px; margin-top: 16px; color: var(--ink-soft); }
.empty ul { margin: 8px 0 0; padding-left: 20px; }

.footer { margin: 40px 0 24px; color: #a5a29b; font-size: 12.5px; text-align: center; }

.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin: 12px 0 4px; }
.status { font-size: 12px; padding: 2px 8px; border-radius: 10px; white-space: nowrap; }
.status-ok { background: var(--ok-bg); color: var(--ok-ink); }
.status-degraded { background: #fdf3e0; color: #9a6b1f; }
.status-empty, .status-skipped { background: #ececea; color: #777; }
.status-failed { background: var(--err-bg); color: var(--err-ink); }

.topbar-user { font-size: 13px; color: var(--ink-soft); white-space: nowrap; }
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); }
.login-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 36px 40px; width: 320px; display: flex; flex-direction: column; gap: 12px; }
.login-card h1 { font-size: 20px; margin: 0; text-align: center; }
.login-card .hint { text-align: center; margin: 0 0 6px; }
.login-card input { border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; font-size: 14px; }
.btn-block { width: 100%; padding: 10px; }
.btn-block:hover { color: #fff; }

@media (max-width: 640px) {
  .reader { padding: 22px 18px; }
  .filter-form input[type=text] { width: 140px; }
}