:root {
  --bg: #f6f6f2;
  --surface: #ffffff;
  --surface-soft: #fbfaf7;
  --ink: #171717;
  --muted: #66645f;
  --line: #d9d6ce;
  --accent: #126a73;
  --accent-warm: #b55231;
  --good: #1f7a4d;
  --warn: #9a6700;
  --bad: #b42318;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 26px 18px 48px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.hero-main {
  min-width: 0;
}

.hero-headline {
  display: flex;
  gap: 14px;
  align-items: center;
}

.hero-headline > div {
  min-width: 0;
}

.hero-logo {
  width: 56px;
  height: 56px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.hero-tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0;
  color: var(--muted);
}

.hero h1 {
  margin: 6px 0 0;
  font-size: 36px;
  line-height: 1.08;
  overflow-wrap: break-word;
}

.hero-sub {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.hero-meta {
  align-self: start;
  display: grid;
  gap: 4px;
  min-width: 156px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.updated-label {
  color: var(--muted);
  font-size: 12px;
}

.updated {
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.stats {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.stat {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 11px 12px;
}

.stat .k {
  font-size: 12px;
  color: var(--muted);
}

.stat .v {
  margin-top: 4px;
  font-size: 23px;
  font-weight: 700;
}

.coverage-strip {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}

.coverage-card {
  min-width: 0;
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 11px;
  background: var(--surface-soft);
}

.coverage-card strong {
  min-width: 0;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.coverage-label,
.coverage-meta {
  min-width: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.coverage-card.ok strong {
  color: var(--good);
}

.coverage-card.warn strong {
  color: var(--warn);
}

.coverage-card.signal {
  border-color: rgba(18, 106, 115, 0.3);
}

.coverage-card.official {
  border-color: rgba(31, 122, 77, 0.28);
}

.coverage-card.builders {
  border-color: rgba(181, 82, 49, 0.32);
}

.coverage-card.aggregate {
  border-color: rgba(102, 100, 95, 0.32);
}

.coverage-card.private {
  border-color: rgba(154, 103, 0, 0.3);
}

.primary-controls {
  margin-top: 16px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 11px 12px;
  font-size: 14px;
}

input:focus,
select:focus,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid rgba(18, 106, 115, 0.35);
  outline-offset: 2px;
}

.mode-hint {
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.advanced-panel {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.advanced-panel summary {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 12px 14px 12px 42px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  list-style: none;
  cursor: pointer;
}

.advanced-panel summary::-webkit-details-marker {
  display: none;
}

.advanced-panel summary::before {
  content: "+";
  width: 18px;
  height: 18px;
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  font-weight: 700;
}

.advanced-panel summary > span:first-child {
  min-width: 0;
}

.advanced-panel[open] summary::before {
  content: "-";
}

.advanced-summary {
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
  white-space: nowrap;
}

.advanced-content {
  display: grid;
  gap: 12px;
  padding: 0 14px 14px;
  border-top: 1px solid var(--line);
}

.advanced-controls {
  display: grid;
  grid-template-columns: minmax(180px, 0.8fr) auto auto;
  gap: 10px;
  align-items: end;
  padding-top: 14px;
}

.field {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
}

.mode-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface-soft);
}

.mode-btn {
  min-height: 40px;
  border: 0;
  border-left: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  padding: 0 13px;
  font-size: 13px;
}

.mode-btn:first-child {
  border-left: 0;
}

.mode-btn.active {
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

.all-dedupe {
  display: none;
  min-height: 40px;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 12px;
  font-size: 13px;
  color: var(--muted);
  background: var(--surface-soft);
  cursor: pointer;
  user-select: none;
}

.all-dedupe.show {
  display: inline-flex;
}

.all-dedupe input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.all-dedupe-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid rgba(23, 23, 23, 0.25);
  background: rgba(23, 23, 23, 0.16);
}

.all-dedupe input:checked + .all-dedupe-dot {
  border-color: rgba(18, 106, 115, 0.65);
  background: var(--accent);
}

.source-health {
  display: grid;
  gap: 10px;
}

.health-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.health-metric {
  display: grid;
  gap: 3px;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 9px 10px;
  background: var(--surface-soft);
}

.health-metric strong {
  font-size: 18px;
}

.health-label {
  color: var(--muted);
  font-size: 12px;
}

.health-metric.ok strong {
  color: var(--good);
}

.health-metric.warn strong {
  color: var(--warn);
}

.health-metric.bad strong {
  color: var(--bad);
}

.health-empty,
.health-ok {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  color: var(--muted);
  font-size: 13px;
}

.health-ok {
  color: var(--good);
  border-style: solid;
  background: rgba(31, 122, 77, 0.06);
}

.health-issues {
  display: grid;
  gap: 8px;
}

.health-issue {
  border: 1px solid rgba(180, 35, 24, 0.22);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: rgba(180, 35, 24, 0.04);
}

.health-issue-title {
  color: var(--bad);
  font-size: 13px;
  font-weight: 700;
}

.health-issue ul {
  margin: 7px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.site-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  border: 1px solid var(--line);
  background: var(--surface-soft);
  color: var(--ink);
  border-radius: 999px;
  padding: 6px 11px;
  cursor: pointer;
  font-size: 12px;
}

.pill.active {
  background: rgba(18, 106, 115, 0.11);
  border-color: rgba(18, 106, 115, 0.5);
  color: var(--accent);
  font-weight: 700;
}

.list-wrap,
.waytoagi-wrap {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.list-head,
.waytoagi-head {
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-soft);
}

.list-head h2,
.waytoagi-head h2 {
  margin: 0;
  font-size: 20px;
}

#resultCount,
#waytoagiUpdatedAt {
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.news-list,
.site-group-list,
.source-group-list {
  display: grid;
}

.site-group {
  min-width: 0;
  border-top: 1px solid rgba(23, 23, 23, 0.08);
}

.site-group:first-child {
  border-top: 0;
}

.site-group-head,
.source-group-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(23, 23, 23, 0.08);
}

.site-group-head {
  background: rgba(18, 106, 115, 0.06);
}

.source-group-head {
  background: rgba(181, 82, 49, 0.05);
}

.site-group-head h3,
.source-group-head h3 {
  margin: 0;
  min-width: 0;
}

.site-group-head h3 {
  font-size: 16px;
}

.source-group-head h3 {
  font-size: 14px;
}

.site-group-head span,
.source-group-head span {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.source-group {
  min-width: 0;
  border-top: 1px solid rgba(23, 23, 23, 0.06);
}

.source-group:first-child {
  border-top: 0;
}

.news-card {
  min-width: 0;
  padding: 13px 16px;
  border-top: 1px solid rgba(23, 23, 23, 0.08);
}

.news-card:first-child {
  border-top: 0;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
}

.site {
  font-weight: 700;
  color: #3f3d39;
}

.category,
.source {
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11px;
}

.category {
  color: var(--ink);
  background: var(--surface-soft);
}

.category.kind-official {
  border-color: rgba(31, 122, 77, 0.34);
  color: var(--good);
}

.category.kind-newsletter {
  border-color: rgba(154, 103, 0, 0.34);
  color: var(--warn);
}

.category.kind-builders {
  border-color: rgba(181, 82, 49, 0.36);
  color: var(--accent-warm);
}

.category.kind-aggregate,
.category.kind-blogs,
.category.kind-aihub {
  color: var(--muted);
}

.time {
  margin-left: auto;
}

.title {
  min-width: 0;
  margin-top: 8px;
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  color: var(--ink);
  text-decoration: none;
  font-size: 16px;
  line-height: 1.42;
  overflow-wrap: anywhere;
}

.title-sub {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
  font-weight: 400;
}

.title:hover {
  color: var(--accent);
}

.empty {
  padding: 24px 16px;
  color: var(--muted);
  text-align: center;
}

.waytoagi-tools {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.waytoagi-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}

.waytoagi-btn {
  min-height: 32px;
  border: 0;
  border-left: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  padding: 0 10px;
  font-size: 12px;
}

.waytoagi-btn:first-child {
  border-left: 0;
}

.waytoagi-btn.active {
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

.waytoagi-meta {
  padding: 12px 16px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}

.waytoagi-meta a {
  color: var(--accent);
  text-decoration: none;
}

.waytoagi-list {
  padding: 12px 16px 16px;
  display: grid;
  gap: 8px;
}

.waytoagi-item {
  min-width: 0;
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 8px;
  text-decoration: none;
  border: 1px solid rgba(23, 23, 23, 0.08);
  border-radius: var(--radius);
  padding: 8px 10px;
  color: var(--ink);
  background: var(--surface-soft);
}

.waytoagi-item .d {
  color: var(--muted);
  font-size: 12px;
}

.waytoagi-item .t {
  min-width: 0;
  font-size: 13px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.waytoagi-empty,
.waytoagi-error {
  border-radius: var(--radius);
  padding: 9px 10px;
  font-size: 13px;
}

.waytoagi-empty {
  border: 1px dashed var(--line);
  color: var(--muted);
}

.waytoagi-error {
  border: 1px solid rgba(180, 35, 24, 0.28);
  background: rgba(180, 35, 24, 0.08);
  color: var(--bad);
}

@media (max-width: 760px) {
  .shell {
    padding: 18px 12px 36px;
  }

  .hero,
  .primary-controls,
  .advanced-controls,
  .waytoagi-head {
    grid-template-columns: 1fr;
  }

  .advanced-panel summary {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero-logo {
    width: 50px;
    height: 50px;
  }

  .hero-meta {
    min-width: 0;
  }

  .stats,
  .coverage-strip,
  .health-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mode-hint,
  .advanced-summary,
  #resultCount,
  #waytoagiUpdatedAt {
    white-space: normal;
  }

  .time {
    margin-left: 0;
  }

  .waytoagi-head {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 460px) {
  .hero-headline {
    align-items: flex-start;
  }

  .stats,
  .coverage-strip,
  .health-grid {
    grid-template-columns: 1fr;
  }

  .waytoagi-tools {
    align-items: flex-start;
    flex-direction: column;
  }
}