:root {
  color-scheme: dark;
  --bg: #10191f;
  --bg-raised: #17232b;
  --surface: #20313b;
  --surface-soft: #293e49;
  --line: #2c3d47;
  --line-strong: #49616e;
  --ink: #edf4f8;
  --muted: #a7bac5;
  --faint: #91a6b3;
  --accent: #69d1cb;
  --accent-hover: #8adfd9;
  --accent-ink: #102e32;
  --ok: #7dd7ac;
  --danger: #f79a9a;
  --radius-large: 18px;
  --radius-medium: 10px;
  --radius-small: 8px;
  --font-display: "Segoe UI Variable", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-sans: "Avenir Next", "Segoe UI Variable", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "SFMono-Regular", "Cascadia Code", "Roboto Mono", Menlo, monospace;
  font-family: var(--font-sans);
  font-synthesis: none;
  accent-color: var(--accent);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  position: relative;
  min-width: 320px;
  min-height: 100dvh;
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

::selection { background: color-mix(in srgb, var(--accent) 22%, transparent); }

button, select { font: inherit; }
a { color: inherit; }
button:disabled { cursor: wait; opacity: .7; }

.skip-link {
  position: fixed;
  z-index: 20;
  top: 10px;
  left: 10px;
  padding: 9px 12px;
  transform: translateY(-160%);
  border-radius: var(--radius-small);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  text-decoration: none;
  transition: transform .2s ease;
}

.skip-link:focus { transform: translateY(0); }

.app-shell {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 64px));
  margin: 0 auto;
  padding: 24px 0 32px;
}

.topbar, .footer, .section-heading, .section-meta, .source-panel-heading,
.post-author-row, .latest-footer, .overview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.topbar {
  min-height: 72px;
  border: 1px solid var(--line);
  border-radius: var(--radius-large);
  padding: 16px 24px;
  background: var(--bg-raised);
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  text-decoration: none;
}

.brand strong, .brand small { display: block; }
.brand strong {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.1;
}
.brand small {
  margin-top: 3px;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
}

.source-indicator {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  gap: 9px;
  padding: 4px 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .03em;
  font-variant-numeric: tabular-nums;
}

.indicator-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--faint);
}

.source-indicator[data-state="loading"] .indicator-dot { animation: breathe 1.6s ease-in-out infinite; }
.source-indicator[data-state="ok"] { color: var(--ok); }
.source-indicator[data-state="ok"] .indicator-dot { background: var(--ok); }
.source-indicator[data-state="error"] { color: var(--danger); }
.source-indicator[data-state="error"] .indicator-dot { background: var(--danger); }

main { padding: clamp(30px, 3.4vw, 46px) 0 58px; }

.monitor-overview { min-width: 0; }

.overview-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 28px;
  padding-bottom: 28px;
}

.overview-controls {
  display: grid;
  justify-items: end;
  gap: 10px;
}

.intro-copy { min-width: 0; }

.panel-label {
  margin: 0;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .12em;
}

h1, h2, p, blockquote { margin-top: 0; }

h1 {
  max-width: none;
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 600;
  letter-spacing: -.028em;
  line-height: 1.12;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.lede {
  max-width: 52ch;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  text-wrap: pretty;
}

.microcopy {
  min-height: 18px;
  margin: 0;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 11px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.action-row { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; }

.button {
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: var(--radius-medium);
  padding: 0 16px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 650;
  letter-spacing: .02em;
  transition: transform .2s ease, background-color .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
}

.button:active { transform: translateY(1px) scale(.985); }
.button:focus-visible, select:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.button-primary {
  border-color: color-mix(in srgb, var(--accent) 78%, #000);
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 22%, transparent), 0 1px 0 color-mix(in srgb, #000 30%, transparent);
}
.button-primary:hover {
  transform: translateY(-1px);
  background: var(--accent-hover);
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 26%, transparent), 0 2px 5px color-mix(in srgb, var(--accent) 30%, transparent);
}
.button-primary:active { box-shadow: inset 0 2px 3px color-mix(in srgb, #000 22%, transparent); }
.button-quiet { border-color: var(--line); background: transparent; color: var(--ink); }
.button-quiet:hover { transform: translateY(-1px); border-color: var(--line-strong); background: var(--surface); }
.button-quiet[data-state="granted"] {
  border-color: color-mix(in srgb, var(--ok) 30%, transparent);
  background: color-mix(in srgb, var(--ok) 8%, transparent);
  color: var(--ok);
}
.button-quiet[data-state="granted"]::before { margin-right: 7px; content: "✓"; font-family: var(--font-mono); font-size: 13px; line-height: 0; }
.button-quiet[data-state="denied"] {
  border-color: color-mix(in srgb, var(--danger) 42%, transparent);
  border-style: dashed;
  background: color-mix(in srgb, var(--danger) 7%, transparent);
  color: var(--danger);
}
.button-quiet[data-state="denied"]::before { margin-right: 6px; content: "×"; font-family: var(--font-mono); font-size: 15px; line-height: 0; }
.button-quiet[data-state="unsupported"] { color: var(--faint); }

.latest-panel {
  position: relative;
  display: grid;
  grid-template-areas:
    "kicker kicker kicker"
    "author text footer";
  grid-template-columns: minmax(146px, .27fr) minmax(0, 1fr) minmax(132px, .2fr);
  gap: 15px 28px;
  min-height: 0;
  padding: 19px 0 22px 18px;
  background: transparent;
}

.latest-panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: color-mix(in srgb, var(--signal, var(--faint)) 60%, transparent);
}

.panel-kicker {
  grid-area: kicker;
  display: flex;
  align-items: center;
  margin: 0;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .1em;
}

.panel-kicker::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--signal, var(--faint));
}

.latest-panel[data-state="loading"] { --signal: var(--faint); }
.latest-panel[data-state="neutral"] { --signal: var(--faint); }
.latest-panel[data-state="possible"] { --signal: var(--accent); }
.latest-panel[data-state="confirmed"] { --signal: var(--accent); }
.latest-panel[data-state="empty"] { --signal: var(--faint); }
.latest-panel[data-state="error"] { --signal: var(--danger); }

.latest-panel[data-state="loading"] .panel-kicker::before { animation: breathe 1.6s ease-in-out infinite; }
.latest-panel[data-state="confirmed"] .panel-kicker::before { animation: confirm-pulse 1.1s ease-out 1; }
.latest-panel[data-state="error"] .panel-kicker { color: var(--danger); }

.latest-panel[data-state="loading"] .panel-kicker::after { content: "（同步中）"; }
.latest-panel[data-state="empty"] .panel-kicker::after { content: "（暂无记录）"; }

.post-author-row {
  grid-area: author;
  align-items: flex-start;
  flex-direction: column;
  justify-content: flex-start;
  gap: 9px;
}

.author-lockup { display: flex; align-items: center; gap: 0; }
.author-lockup > span:last-child { display: grid; }
.author-lockup strong {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -.01em;
}
.author-lockup small { margin-top: -1px; color: var(--faint); font-family: var(--font-mono); font-size: 10px; letter-spacing: .04em; }

.post-meta { display: flex; align-items: flex-start; flex-direction: column; gap: 4px; }
.verified-mark {
  color: var(--ok);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .06em;
}

.post-time {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .03em;
}

.latest-text {
  grid-area: text;
  align-self: start;
  max-width: 58ch;
  min-height: 0;
  margin: 0;
  color: var(--ink);
  font-size: clamp(17px, 1.55vw, 21px);
  font-style: normal;
  font-weight: 450;
  letter-spacing: -.012em;
  line-height: 1.52;
  overflow-wrap: anywhere;
  white-space: pre-line;
  text-wrap: pretty;
}

.latest-panel[data-state="confirmed"] .latest-text { color: var(--ink); }
.latest-panel[data-state="possible"] .latest-text { color: var(--ink); }

.latest-footer {
  grid-area: footer;
  min-height: 100%;
  align-items: flex-end;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
}
.post-kind {
  display: inline-flex;
  align-items: center;
  gap: 0;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: .1em;
}
.post-kind::before { content: ""; }
.post-kind[data-level] { gap: 6px; }
.post-kind[data-level="upcoming"] { color: var(--muted); }
.post-kind[data-level="upcoming"]::before { content: "○"; }
.post-kind[data-level="confirmed"] { color: var(--accent); }
.post-kind[data-level="confirmed"]::before { content: "◎"; }

.text-link, .alert-link {
  color: var(--ink);
  font-size: 12px;
  font-weight: 650;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.text-link:hover, .alert-link:hover { color: var(--accent); }

.monitor-strip {
  display: grid;
  grid-template-columns: 1.18fr 1.08fr .88fr .72fr;
  margin-top: 0;
  border-bottom: 1px solid var(--line);
}

.monitor-strip > div { min-width: 0; padding: 14px 20px; }
.monitor-strip > div:first-child { padding-left: 2px; }
.monitor-strip > div + div { border-left: 1px solid var(--line); }
.monitor-strip span, .monitor-strip strong { display: block; }
.monitor-strip span { margin-bottom: 5px; color: var(--faint); font-size: 10px; letter-spacing: .04em; }
.monitor-strip strong { color: var(--ink); font-family: var(--font-mono); font-size: 11px; font-weight: 560; font-variant-numeric: tabular-nums; line-height: 1.35; overflow-wrap: anywhere; }

.timeline-section { margin-top: clamp(48px, 5vw, 66px); }
.timeline-meta #recent-post-count { font-weight: 650; letter-spacing: .04em; }
.timeline-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.timeline-row {
  display: grid;
  grid-template-areas: "meta text link";
  grid-template-columns: minmax(145px, .28fr) minmax(0, 1fr) auto;
  align-items: start;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}

.timeline-post-meta { grid-area: meta; display: grid; align-content: start; gap: 5px; }
.timeline-kind { color: var(--muted); font-family: var(--font-mono); font-size: 10px; font-weight: 700; letter-spacing: .07em; overflow-wrap: anywhere; }
.timeline-kind[data-type="reply"] { color: var(--accent); }
.timeline-row time { color: var(--faint); font-family: var(--font-mono); font-size: 10px; font-variant-numeric: tabular-nums; letter-spacing: .03em; }
.timeline-text { grid-area: text; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.62; overflow-wrap: anywhere; white-space: pre-line; text-wrap: pretty; }
.timeline-row:hover .timeline-text { color: var(--ink); }
.timeline-link { grid-area: link; justify-self: end; color: var(--ink); font-size: 11px; font-weight: 650; text-decoration: underline; text-underline-offset: 4px; white-space: nowrap; }
.timeline-link:hover { color: var(--accent); }

.workbench { margin-top: clamp(48px, 5vw, 66px); }
.section-heading { align-items: end; margin-bottom: 20px; }
.section-heading h2 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.4vw, 26px);
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 1.15;
}
.section-description { max-width: 48rem; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; text-wrap: pretty; }

.select-label { display: grid; gap: 7px; color: var(--faint); font-size: 10px; letter-spacing: .05em; }
select {
  min-width: 170px;
  border: 1px solid var(--line);
  border-radius: var(--radius-medium);
  padding: 10px 34px 10px 12px;
  background: transparent;
  color: var(--ink);
  font-size: 12px;
  cursor: pointer;
}
select:hover { border-color: var(--line-strong); }

.workbench-grid { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 24px; }
.section-meta { margin-bottom: 14px; color: var(--ink); font-family: var(--font-mono); font-size: 11px; font-variant-numeric: tabular-nums; }
.section-meta #alert-count { font-weight: 650; letter-spacing: .04em; }
.muted { color: var(--faint); }
.alert-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
  padding-left: 0;
}

.alert-row {
  display: grid;
  grid-template-areas: "head text link";
  grid-template-columns: minmax(125px, .27fr) minmax(0, 1fr) auto;
  align-items: start;
  gap: 16px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  padding: 16px 0;
  background: transparent;
  transition: border-color .15s ease;
}

.alert-row:hover { border-color: var(--line-strong); }
.alert-row.confirmed { border-color: var(--line-strong); }
.alert-head { grid-area: head; display: grid; align-content: start; gap: 4px; }
.alert-kind { color: var(--muted); font-family: var(--font-mono); font-size: 10px; font-weight: 700; letter-spacing: .09em; }
.confirmed .alert-kind { color: var(--accent); }
.alert-row time { color: var(--faint); font-family: var(--font-mono); font-size: 10px; font-variant-numeric: tabular-nums; letter-spacing: .03em; }
.alert-text { grid-area: text; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; overflow-wrap: anywhere; white-space: pre-line; text-wrap: pretty; }
.alert-row:hover .alert-text { color: var(--ink); }
.alert-link { grid-area: link; justify-self: end; align-self: start; font-size: 11px; white-space: nowrap; }

.empty-state {
  min-height: 122px;
  margin-left: 0;
  border-top: 1px dashed var(--line);
  border-bottom: 1px dashed var(--line);
  padding: 31px 20px 25px;
  background: transparent;
  color: var(--muted);
  text-align: center;
}

.empty-state strong { display: block; margin-bottom: 5px; color: var(--ink); font-size: 14px; font-weight: 600; }
.empty-state span { font-size: 11px; }

.skeleton-row {
  height: 70px;
  margin-bottom: 0;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(100deg, var(--surface) 35%, var(--surface-soft) 50%, var(--surface) 65%);
  background-size: 240% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}
.skeleton-row.short { width: 72%; }

.source-panel {
  align-self: start;
  border-top: 1px solid var(--line);
  border-radius: 0;
  padding: 15px 0 0;
  background: transparent;
}

.source-panel-heading { align-items: baseline; margin-bottom: 17px; }
.source-panel h2 { margin: 0; font-size: 16px; font-weight: 600; letter-spacing: -.02em; }
.panel-label { color: var(--faint); font-size: 10px; }
.source-facts { margin: 0; }
.source-facts div { display: flex; justify-content: space-between; gap: 18px; border-top: 1px solid var(--line); padding: 12px 0; }
.source-facts dt { color: var(--faint); font-size: 11px; }
.source-facts dd { margin: 0; color: var(--ink); font-family: var(--font-mono); font-size: 10px; text-align: right; font-variant-numeric: tabular-nums; letter-spacing: .03em; }
.source-note { margin: 19px 0 0; color: var(--faint); font-size: 11px; line-height: 1.65; text-wrap: pretty; }
code { color: var(--muted); font-family: var(--font-mono); font-size: .88em; }

.error-banner {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin-top: 24px;
  border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent);
  border-top: 2px solid var(--danger);
  border-radius: 0;
  padding: 14px 16px;
  background: color-mix(in srgb, var(--danger) 7%, transparent);
  color: var(--danger);
  font-size: 12px;
}
.error-banner[hidden] { display: none; }
.error-banner strong { color: var(--ink); }

.footer { border-top: 1px solid var(--line); padding-top: 20px; color: var(--faint); font-size: 12px; letter-spacing: .03em; }
.footer a { color: var(--muted); text-decoration: none; }
.footer a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }

@keyframes breathe {
  0%, 100% { opacity: .25; }
  50% { opacity: 1; }
}

@keyframes confirm-pulse {
  0% { box-shadow: 0 0 0 0 var(--accent); }
  100% { box-shadow: 0 0 0 9px transparent; }
}

@keyframes shimmer {
  from { background-position: 120% 0; }
  to { background-position: -120% 0; }
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #f3f6f9;
    --bg-raised: #ffffff;
    --surface: #edf2f6;
    --surface-soft: #e4ecf1;
    --line: #dde5ec;
    --line-strong: #b4c6d2;
    --ink: #172b40;
    --muted: #556b7e;
    --faint: #64788a;
    --accent: #087f8c;
    --accent-hover: #066875;
    --accent-ink: #ffffff;
    --ok: #18764f;
    --danger: #bc414b;
  }
}

@media (max-width: 860px) {
  .app-shell { width: min(100% - 34px, 680px); padding-top: 18px; }
  main { padding: 32px 0 56px; }
  .overview-head, .workbench-grid { grid-template-columns: 1fr; }
  .overview-head { align-items: start; gap: 16px; }
  .overview-controls { justify-items: start; }
  .action-row { justify-content: flex-start; }
  .microcopy { text-align: left; }
  .latest-panel {
    grid-template-areas:
      "kicker kicker"
      "author text"
      "footer text";
    grid-template-columns: minmax(132px, .26fr) minmax(0, 1fr);
    gap: 14px 22px;
  }
  .latest-footer { min-height: 0; align-items: flex-start; justify-content: space-between; }
  .monitor-strip { grid-template-columns: repeat(2, 1fr); }
  .monitor-strip > div { padding: 14px 16px; }
  .monitor-strip > div:nth-child(3) { border-left: 0; }
  .monitor-strip > div:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .monitor-strip > div:first-child, .monitor-strip > div:nth-child(3) { padding-left: 0; }
  .workbench { margin-top: 64px; }
  .source-panel { order: initial; }
}

@media (max-width: 560px) {
  .app-shell { width: min(100% - 24px, 520px); }
  .topbar { align-items: flex-start; gap: 12px; }
  .brand { min-width: 0; gap: 9px; }
  .brand strong { font-size: 14px; }
  .brand small { display: none; }
  .source-indicator { max-width: 45%; flex: 0 1 124px; justify-content: flex-end; padding-right: 0; text-align: right; }
  #source-state { overflow-wrap: anywhere; }
  main { padding-top: 28px; }
  .overview-head { padding-bottom: 18px; }
  h1 { max-width: 100%; font-size: clamp(27px, 8.7vw, 32px); letter-spacing: -.025em; line-height: 1.2; }
  .lede { font-size: 14px; }
  .overview-controls, .action-row { width: 100%; }
  .action-row { display: grid; grid-template-columns: 1fr; }
  .button { width: 100%; }
  .latest-panel {
    grid-template-areas:
      "kicker"
      "author"
      "text"
      "footer";
    grid-template-columns: 1fr;
    gap: 13px;
    padding: 16px 0 18px 16px;
  }
  .post-author-row { align-items: flex-start; flex-direction: row; }
  .post-meta { align-items: flex-end; margin-left: auto; }
  .latest-text { min-height: 0; font-size: 17px; line-height: 1.5; }
  .latest-footer { align-items: center; flex-direction: row; gap: 10px; }
  .monitor-strip { margin-top: 0; }
  .monitor-strip > div { padding: 13px 10px; }
  .monitor-strip strong { min-height: 30px; }
  .section-heading { align-items: stretch; flex-direction: column; gap: 19px; }
  .select-label, select { width: 100%; }
  .timeline-meta { align-items: flex-start; flex-direction: column; gap: 4px; }
  .timeline-row { grid-template-areas: "meta" "text" "link"; grid-template-columns: 1fr; gap: 8px; }
  .timeline-link { justify-self: start; }
  .alert-row { grid-template-areas: "head" "text" "link"; grid-template-columns: 1fr; gap: 8px; }
  .empty-state { margin-left: 0; }
  .alert-link { justify-self: start; }
  .source-panel { margin-top: 28px; }
  .footer { align-items: flex-start; flex-direction: column; gap: 8px; }
}

@media (max-width: 360px) {
  .brand strong { font-size: 13px; }
  .source-indicator { max-width: 44%; flex-basis: 105px; align-items: flex-start; gap: 6px; font-size: 10px; line-height: 1.35; }
  .indicator-dot { flex: 0 0 7px; margin-top: 3px; }
  h1 { font-size: 27px; }
  .post-meta { max-width: 104px; }
  .monitor-strip > div { padding-inline: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* 阅读区统一使用主题色和间距，完整原文保留自然换行。 */
.feed-toolbar { margin: 0 0 24px; }
.post-filters { display: flex; flex-wrap: wrap; gap: 6px; padding: 6px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-raised); }
.filter-button { flex: 1 1 140px; min-height: 44px; padding: 10px 16px; border: 1px solid transparent; border-radius: 8px; background: var(--surface); color: var(--muted); font: inherit; font-size: 13px; cursor: pointer; transition: background-color .18s ease, color .18s ease; }
.filter-button:hover { background: var(--surface-soft); color: var(--ink); }
.filter-button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); font-weight: 700; }
.filter-button:focus-visible, .post-cards summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.filter-note { margin: 10px 4px 0; color: var(--faint); font-size: 12px; }
.latest-panel { grid-template-areas: "kicker kicker" "author author" "text text" "footer footer"; grid-template-columns: minmax(0, 1fr) auto; gap: 22px; border: 1px solid var(--line); border-radius: var(--radius-large); padding: 28px 32px; background: var(--bg-raised); box-shadow: 0 6px 24px rgb(10 35 55 / 3%); }
.latest-panel::before { display: none; }
.panel-kicker { color: var(--muted); font-family: var(--font-sans); font-size: 13px; letter-spacing: 0; }
.post-author-row { flex-direction: row; align-items: center; justify-content: space-between; }
.author-lockup strong { font-size: 20px; font-weight: 700; }
.author-lockup small { margin-top: 4px; font-size: 12px; }
.post-meta { align-items: flex-end; gap: 8px; }
.latest-text { max-width: 80ch; font-size: 18px; line-height: 1.85; }
.latest-footer { flex-direction: row; align-items: center; min-height: 0; padding-top: 18px; border-top: 1px solid var(--line); }
.text-link, .timeline-link, .alert-link { color: var(--accent); text-decoration: none; }
.text-link:hover, .timeline-link:hover, .alert-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.monitor-strip { margin-top: 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-raised); }
.monitor-strip > div, .monitor-strip > div:first-child { padding: 18px 22px; }
.monitor-strip span { margin-bottom: 8px; font-size: 12px; }
.monitor-strip strong { font-family: var(--font-sans); font-size: 13px; font-weight: 600; line-height: 1.6; }
.timeline-section, .workbench { margin-top: 40px; }
.history-range { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; color: var(--muted); font-size: 13px; }
.history-range select { width: auto; background: var(--bg-raised); }
select { min-height: 44px; max-width: 100%; font-size: 13px; background: var(--bg-raised); }
.select-label { font-size: 12px; }
.section-meta { font-family: var(--font-sans); font-size: 12px; }
.timeline-list, .alert-list { gap: 16px; border: 0; }
.timeline-row, .alert-row { grid-template-areas: "meta" "text" "link"; grid-template-columns: minmax(0, 1fr); gap: 18px; min-width: 0; padding: 24px 28px; border: 1px solid var(--line); border-radius: 14px; background: var(--bg-raised); }
.timeline-row:hover, .alert-row:hover { border-color: var(--line-strong); }
.alert-row { grid-template-areas: "head" "text" "link"; }
.timeline-post-meta, .alert-head { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.timeline-post-meta time, .alert-head time { margin-left: auto; font-size: 12px; }
.timeline-kind { display: inline-flex; width: fit-content; max-width: 100%; padding: 4px 10px; border-radius: 6px; background: var(--surface); color: var(--muted); font-family: var(--font-sans); font-size: 12px; letter-spacing: 0; }
.timeline-kind[data-type="post"] { color: var(--ok); background: color-mix(in srgb, var(--ok) 10%, transparent); }
.timeline-kind[data-type="reply"] { color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.timeline-text, .alert-text { color: var(--ink); font-size: 15px; line-height: 1.9; }
.timeline-link, .alert-link { justify-self: start; font-size: 12px; }
.alert-kind, .post-kind { font-size: 12px; letter-spacing: 0; }
.source-panel { border: 1px solid var(--line); border-radius: 14px; padding: 22px; background: var(--bg-raised); }
.source-facts dt, .source-facts dd, .source-note { font-size: 12px; }
.source-facts dt { flex-shrink: 0; }
.source-facts dd { overflow-wrap: anywhere; min-width: 0; }
.empty-state { border: 1px dashed var(--line-strong); border-radius: 14px; background: var(--bg-raised); }
.empty-state span { font-size: 12px; }
.skeleton-row, .error-banner { border-radius: 10px; }
@media (max-width: 860px) {
  .monitor-strip > div:nth-child(3) { padding-left: 22px; }
}
@media (max-width: 560px) {
  .topbar { padding: 14px; min-height: 60px; align-items: center; border-radius: 12px; }
  .latest-panel { padding: 20px; grid-template-columns: minmax(0, 1fr); grid-template-areas: "kicker" "author" "text" "footer"; gap: 18px; }
  .latest-text { font-size: 16px; }
  .timeline-row, .alert-row { padding: 18px; }
  .filter-button { flex-basis: calc(50% - 6px); padding-inline: 8px; font-size: 13px; }
  .monitor-strip > div, .monitor-strip > div:first-child, .monitor-strip > div:nth-child(3) { padding: 14px 12px; }
  .post-author-row, .latest-footer { flex-wrap: wrap; }
  .timeline-section, .workbench { margin-top: 32px; }
  .timeline-post-meta time, .alert-head time { margin-left: 0; }
  .history-range { flex-wrap: wrap; }
}

.post-cards { grid-area: cards; min-width: 0; border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; background: var(--surface); }
.post-cards summary { width: 100%; color: var(--accent); cursor: pointer; font-size: 13px; padding: 6px 0; }
.card-controls { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.card-status, .card-note { margin: 12px 0; color: var(--muted); font-size: 12px; }
.card-preview { display: grid; gap: 18px; }
.card-preview figure { margin: 0; display: grid; justify-items: start; gap: 10px; }
.card-preview img { display: block; max-width: 100%; width: 500px; height: auto; border: 1px solid var(--line); border-radius: 8px; }
.card-preview a { font-size: 13px; color: var(--accent); }
.latest-cards { grid-area: cards; min-width: 0; }
.latest-panel { grid-template-areas: "kicker kicker" "author author" "text text" "footer footer" "cards cards"; }
.timeline-row { grid-template-areas: "meta" "text" "link" "cards"; }
.alert-row { grid-template-areas: "head" "text" "link" "cards"; }
@media (max-width: 560px) {
  .latest-panel { grid-template-areas: "kicker" "author" "text" "footer" "cards"; }
}

.card-provider { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 12px; font-size: 13px; }
.card-provider select { width: auto; background: var(--bg-raised); }
.card-transcript { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 14px; line-height: 1.8; }