:root {
  color-scheme: light;
  --bg: #f4f7f9;
  --panel: #ffffff;
  --panel-soft: #eef5f4;
  --ink: #17212b;
  --muted: #5d6b78;
  --line: #cfd9df;
  --blue: #2563eb;
  --green: #0f766e;
  --red: #be123c;
  --amber: #a85f00;
  --violet: #6d4cc2;
  --shadow: 0 18px 45px rgba(23, 33, 43, 0.12);
}

* {
  box-sizing: border-box;
}

body.feed-body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

.feed-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 14px clamp(16px, 3vw, 34px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.home-link,
.topbar-links a {
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
}

.home-link {
  padding: 8px 0;
  color: var(--green);
}

.title-block {
  min-width: 0;
}

.title-block h1 {
  margin: 0;
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.title-block p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.topbar-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.topbar-links a,
.region-actions button,
.refresh-like,
.detail-action {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 8px 10px;
  color: var(--ink);
  text-decoration: none;
}

.feed-shell {
  width: min(1180px, calc(100vw - 28px));
  margin: 18px auto 42px;
}

.feed-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
  gap: 14px;
  align-items: start;
}

.summary-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  min-height: 52px;
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.summary-strip span {
  color: var(--muted);
  font-size: 0.92rem;
}

.summary-strip strong {
  color: var(--ink);
}

.source-toggle {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  min-height: 26px;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 800;
  white-space: nowrap;
}

.source-toggle input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--green);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  color: #fff !important;
  text-transform: uppercase;
}

.status-pill.loading {
  background: var(--amber);
}

.status-pill.live {
  background: var(--green);
}

.status-pill.partial {
  background: var(--violet);
}

.status-pill.error {
  background: var(--red);
}

.region-picker {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.region-picker summary {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  min-height: 52px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
}

.region-picker summary::-webkit-details-marker {
  display: none;
}

.region-picker summary span {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
  text-transform: uppercase;
}

.region-picker summary strong {
  overflow: hidden;
  color: var(--ink);
  font-size: 0.92rem;
  text-align: right;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.region-picker[open] {
  box-shadow: var(--shadow);
}

.region-panel {
  padding: 0 14px 14px;
}

.region-search {
  display: grid;
  gap: 6px;
}

.region-search span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.region-search input {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 10px;
  color: var(--ink);
  font: inherit;
}

.region-list {
  display: grid;
  gap: 4px;
  max-height: min(52vh, 460px);
  margin: 12px 0;
  overflow: auto;
  padding-right: 4px;
}

.region-option {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 9px;
  align-items: start;
  padding: 7px 6px;
  border-radius: 6px;
}

.region-option:hover {
  background: var(--panel-soft);
}

.region-option input {
  margin-top: 2px;
}

.region-option strong,
.region-option span {
  display: block;
}

.region-option strong {
  font-size: 0.9rem;
}

.region-option span {
  color: var(--muted);
  font-size: 0.78rem;
}

.region-actions {
  display: flex;
  justify-content: flex-end;
}

.region-actions button {
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.feed-content {
  display: grid;
  grid-template-columns: minmax(280px, 390px) minmax(0, 1fr);
  gap: 16px;
  margin-top: 16px;
  align-items: start;
}

.notice-panel,
.event-panel {
  min-width: 0;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: end;
  margin: 0 0 8px;
}

.section-kicker {
  margin: 0 0 3px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
}

.section-heading h2 {
  margin: 0;
  font-size: 1.08rem;
  letter-spacing: 0;
}

.notice-list,
.feed-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.notice-card,
.event-card {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-left: 5px solid var(--blue);
  border-radius: 8px;
  background: var(--panel);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.notice-card {
  padding: 11px 12px;
}

.event-card {
  display: grid;
  gap: 8px;
  padding: 13px 14px;
}

.notice-card:hover,
.event-card:hover,
.topbar-links a:hover,
.region-actions button:hover,
.detail-action:hover {
  border-color: #8ab1bf;
}

.notice-card.fire,
.event-card.fire {
  border-left-color: #ea580c;
}

.notice-card.police,
.event-card.police {
  border-left-color: var(--blue);
}

.notice-card.traffic,
.event-card.traffic {
  border-left-color: var(--violet);
}

.notice-card.findfix,
.event-card.findfix {
  border-left-color: #2f6f73;
}

.event-card.scl {
  border-left-color: #f59e0b;
}

.notice-card.dms {
  border-left-color: var(--amber);
}

.notice-card.bridge {
  border-left-color: var(--green);
}

.notice-card.rail {
  border-left-color: var(--red);
}

.card-meta,
.notice-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
  color: var(--muted);
  font-size: 0.8rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  border-radius: 999px;
  padding: 3px 8px;
  background: #e8eef6;
  color: #26394d;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.tag.fire {
  background: #fff0e8;
  color: #9a3412;
}

.tag.police {
  background: #eaf1ff;
  color: #1d4ed8;
}

.tag.traffic {
  background: #f0ecff;
  color: #5b3db8;
}

.tag.findfix {
  background: #e7f4f2;
  color: #17645f;
}

.tag.scl {
  background: #fff7db;
  color: #8a4b00;
}

.event-card h3,
.notice-card h3 {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 1rem;
  line-height: 1.25;
}

.event-card p,
.notice-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.35;
}

.empty-state {
  padding: 18px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--muted);
}

.detail-dialog {
  width: min(760px, calc(100vw - 24px));
  max-height: min(820px, calc(100vh - 24px));
  border: 0;
  border-radius: 8px;
  padding: 0;
  box-shadow: var(--shadow);
}

.detail-dialog::backdrop {
  background: rgba(10, 18, 25, 0.42);
}

.detail-shell {
  position: relative;
  max-height: inherit;
  overflow: auto;
  padding: 22px;
  background: var(--panel);
}

.detail-close {
  position: sticky;
  top: 0;
  float: right;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.detail-content h2 {
  margin: 0 42px 6px 0;
  font-size: 1.35rem;
  letter-spacing: 0;
}

.detail-content p {
  color: var(--muted);
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}

.detail-action {
  font-weight: 800;
}

.detail-grid {
  display: grid;
  gap: 7px;
  margin: 14px 0;
}

.detail-row {
  display: grid;
  grid-template-columns: minmax(120px, 190px) minmax(0, 1fr);
  gap: 12px;
  padding: 7px 0;
  border-bottom: 1px solid #edf1f4;
}

.detail-row dt {
  color: var(--muted);
  font-weight: 800;
}

.detail-row dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.attachment-section {
  margin-top: 18px;
}

.attachment-section h3 {
  margin: 0 0 10px;
  font-size: 1rem;
  letter-spacing: 0;
}

.attachment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.attachment-grid figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
}

.attachment-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.raw-details {
  margin-top: 16px;
}

.raw-details summary {
  cursor: pointer;
  font-weight: 800;
}

.raw-tree {
  display: grid;
  gap: 5px;
  margin-top: 10px;
}

.raw-tree .raw-tree {
  margin-left: 14px;
  padding-left: 12px;
  border-left: 2px solid #edf1f4;
}

.raw-key {
  color: var(--muted);
  font-weight: 800;
}

.noscript {
  margin: 24px;
}

@media (max-width: 900px) {
  .feed-topbar,
  .feed-toolbar,
  .feed-content {
    grid-template-columns: 1fr;
  }

  .topbar-links {
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  .feed-topbar {
    gap: 10px;
    padding: 12px;
  }

  .feed-shell {
    width: min(100vw - 18px, 1180px);
    margin-top: 10px;
  }

  .title-block p {
    font-size: 0.84rem;
  }

  .detail-row {
    grid-template-columns: 1fr;
    gap: 3px;
  }
}