:root {
  color-scheme: dark;
  --bg: #111214;
  --panel: rgba(32, 33, 36, 0.86);
  --panel-strong: #242528;
  --line: rgba(210, 214, 220, 0.16);
  --line-bright: rgba(112, 243, 255, 0.32);
  --text: #f2f3f4;
  --muted: #a0a3a8;
  --signal-cyan: #79f4ff;
  --signal-violet: #c084fc;
  --danger: #ff7396;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html { min-width: 320px; background: var(--bg); }

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  font-family: Inter, "Noto Sans TC", "Microsoft JhengHei", system-ui, sans-serif;
  background:
    linear-gradient(rgba(17, 18, 20, 0.9), rgba(17, 18, 20, 0.98)),
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(220, 222, 225, 0.035) 80px),
    repeating-linear-gradient(0deg, transparent 0 79px, rgba(220, 222, 225, 0.035) 80px);
}

button, input { font: inherit; }
button { color: inherit; }

.ambient {
  position: fixed;
  z-index: -1;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.14;
  pointer-events: none;
}
.ambient-one { top: -180px; left: 10%; background: var(--signal-cyan); }
.ambient-two { right: -170px; top: 34%; background: var(--signal-violet); }

.shell { width: min(1440px, calc(100% - 48px)); margin: 0 auto; padding: 34px 0 28px; }

.topbar, .panel-heading, .feed-heading, .topbar-actions, .brand-lockup, .filters, .legend {
  display: flex;
  align-items: center;
}
.topbar, .panel-heading, .feed-heading { justify-content: space-between; }
.brand-lockup { gap: 14px; }

.radar-mark {
  position: relative;
  display: block;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  transform: translateY(7px);
  overflow: hidden;
  border: 1px solid var(--line-bright);
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 48%, rgba(121, 244, 255, .18) 49%, rgba(121, 244, 255, .18) 51%, transparent 52%),
    linear-gradient(0deg, transparent 48%, rgba(121, 244, 255, .18) 49%, rgba(121, 244, 255, .18) 51%, transparent 52%),
    rgba(31, 34, 36, .86);
  box-shadow: inset 0 0 18px rgba(121, 244, 255, .1), 0 0 18px rgba(121, 244, 255, .08);
}
.radar-mark::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(121, 244, 255, .3);
  border-radius: 50%;
}
.radar-mark::after {
  content: "";
  position: absolute;
  top: 9px;
  right: 8px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--signal-cyan);
  box-shadow: 0 0 8px var(--signal-cyan);
}
.radar-sweep {
  position: absolute;
  z-index: 1;
  left: 50%;
  bottom: 50%;
  width: 1px;
  height: 47%;
  transform-origin: 50% 100%;
  background: linear-gradient(transparent, var(--signal-cyan));
  box-shadow: 0 0 7px var(--signal-cyan);
  animation: radar-scan 3.4s linear infinite;
}
@keyframes radar-scan {
  to { transform: rotate(360deg); }
}

h1, h2, p { margin: 0; }
h1 { margin-top: 3px; font-size: clamp(22px, 3vw, 31px); letter-spacing: 0.02em; }
h2 { margin-top: 3px; font-size: 18px; letter-spacing: 0.02em; }
.eyebrow { color: var(--signal-cyan); font: 700 10px/1.2 ui-monospace, monospace; letter-spacing: 0.18em; }

.topbar-actions { gap: 12px; }
.sync-pill, .refresh-button {
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(39, 40, 43, 0.82);
}
.sync-pill { display: flex; align-items: center; gap: 9px; padding: 0 14px; color: var(--muted); font-size: 12px; }
.pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--signal-cyan); box-shadow: 0 0 10px var(--signal-cyan); }
.sync-pill.error .pulse-dot { background: var(--danger); box-shadow: 0 0 10px var(--danger); }
.refresh-button { padding: 0 16px; cursor: pointer; transition: border-color .2s, background .2s, transform .2s; }
.refresh-button:hover { border-color: var(--signal-cyan); background: rgba(61, 63, 67, 0.82); transform: translateY(-1px); }
.refresh-button:disabled { opacity: .5; cursor: wait; transform: none; }

.alert-banner { margin-top: 22px; padding: 13px 16px; color: #ffd4de; border: 1px solid rgba(255, 115, 150, .34); border-radius: 10px; background: rgba(115, 31, 60, .26); }

.metric-grid { display: grid; grid-template-columns: 1.25fr repeat(3, 1fr); gap: 14px; margin-top: 26px; }
.metric {
  position: relative;
  min-height: 144px;
  padding: 21px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(46, 47, 51, .94), rgba(28, 29, 32, .96));
  box-shadow: var(--shadow);
}
.metric::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -50px;
  width: 120px;
  height: 120px;
  border: 1px solid rgba(121, 244, 255, .13);
  border-radius: 50%;
}
.metric-primary { border-color: var(--line-bright); background: linear-gradient(145deg, rgba(53, 55, 58, .96), rgba(30, 31, 34, .96)); }
.metric-label { display: block; color: var(--muted); font-size: 16px; }
.metric strong { display: block; margin: 8px 0 5px; font: 600 clamp(40px, 5vw, 56px)/1 ui-monospace, monospace; }
.metric-primary strong { color: var(--signal-cyan); text-shadow: 0 0 25px rgba(121, 244, 255, .25); }
.metric-foot { color: #777a80; font: 700 9px ui-monospace, monospace; letter-spacing: .12em; }
.metric-accent { color: var(--signal-cyan); }
.violet { color: var(--signal-violet); }

.radar-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(300px, .8fr); gap: 14px; margin-top: 14px; }
.radar-grid > .panel { min-width: 0; }
.panel {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}
.trend-panel, .status-panel { padding: 22px; min-height: 290px; }
.trend-panel h2 { font-size: 21px; }
.status-panel h2 { font-size: 21px; }
.trend-panel .eyebrow { font-size: 12px; }
.status-panel .eyebrow { font-size: 12px; }
.legend { gap: 16px; color: var(--muted); font-size: 13px; }
.legend span { display: flex; align-items: center; gap: 7px; }
.legend i { width: 8px; height: 8px; border-radius: 2px; }
.legend-health { background: var(--signal-cyan); }
.legend-legal { background: var(--signal-violet); }

.trend-chart { display: grid; grid-template-columns: repeat(15, minmax(38px, 1fr)); gap: 16px; height: 200px; padding-top: 26px; overflow-x: auto; }
.day-column { display: grid; grid-template-rows: 1fr auto; gap: 12px; min-width: 0; }
.bars { display: flex; align-items: end; justify-content: center; gap: 8px; border-bottom: 1px solid var(--line); }
.bar { position: relative; width: min(28px, 35%); min-height: 3px; border-radius: 4px 4px 0 0; transition: height .45s ease; }
.bar.health { background: linear-gradient(var(--signal-cyan), #2f7899); box-shadow: 0 0 14px rgba(121, 244, 255, .22); }
.bar.legal { background: linear-gradient(var(--signal-violet), #6656a8); box-shadow: 0 0 14px rgba(192, 132, 252, .2); }
.bar span { position: absolute; top: -21px; left: 50%; transform: translateX(-50%); font: 12px ui-monospace, monospace; }
.day-label { color: var(--muted); font: 13px ui-monospace, monospace; text-align: center; }
.day-label.today { color: var(--signal-cyan); }

.status-list { margin: 18px 0 0; }
.status-list div { display: flex; justify-content: space-between; align-items: center; min-height: 49px; border-bottom: 1px solid var(--line); }
.status-list dt { color: var(--muted); font-size: 14px; }
.status-list dd { margin: 0; max-width: 58%; font: 14px/1.4 ui-monospace, monospace; text-align: right; }
.status-ok { display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: var(--signal-cyan); box-shadow: 0 0 9px var(--signal-cyan); }

.feed-panel { margin-top: 14px; padding: 22px; }
.feed-panel h2 { font-size: 21px; }
.feed-panel .eyebrow { font-size: 12px; }
.feed-tools { display: flex; align-items: center; gap: 12px; }
.filters { padding: 3px; border: 1px solid var(--line); border-radius: 9px; background: rgba(21, 22, 24, .8); }
.filter { padding: 8px 12px; border: 0; border-radius: 6px; color: var(--muted); background: transparent; cursor: pointer; font-size: 14px; }
.filter.active { color: var(--text); background: #45474b; box-shadow: inset 0 0 0 1px rgba(121, 244, 255, .13); }
.search { display: flex; align-items: center; gap: 8px; min-width: 240px; height: 42px; padding: 0 12px; border: 1px solid var(--line); border-radius: 9px; color: var(--muted); background: rgba(21, 22, 24, .8); font-size: 18px; }
.search input { width: 100%; border: 0; outline: 0; color: var(--text); background: transparent; font-size: 14px; }
.search input::placeholder { color: #73767b; }

.feed { margin-top: 18px; }
.feed-item {
  display: grid;
  grid-template-columns: 94px 1fr auto;
  gap: 18px;
  align-items: center;
  min-height: 94px;
  padding: 16px 12px;
  border-top: 1px solid var(--line);
  transition: background .18s;
}
.feed-item:hover { background: rgba(220, 222, 225, .055); }
.date-block { font: 700 15px ui-monospace, monospace; color: var(--text); }
.date-block small { display: block; margin-top: 6px; color: var(--muted); font-size: 11px; letter-spacing: .08em; }
.source-badge { display: inline-flex; margin-bottom: 8px; padding: 4px 8px; border: 1px solid rgba(121, 244, 255, .27); border-radius: 5px; color: var(--signal-cyan); font-size: 12px; }
.source-badge.legal { border-color: rgba(192, 132, 252, .3); color: var(--signal-violet); }
.feed-title { color: var(--text); font-size: 17px; line-height: 1.65; }
.feed-meta { margin-top: 7px; color: var(--muted); font: 12px ui-monospace, monospace; }
.open-link { width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 9px; background: rgba(43, 44, 47, .82); cursor: pointer; font-size: 18px; }
.open-link:hover { border-color: var(--signal-cyan); color: var(--signal-cyan); }

.empty-state { padding: 50px 20px; text-align: center; color: var(--muted); }
.empty-state span { font: 700 12px ui-monospace, monospace; letter-spacing: .2em; color: var(--signal-violet); }
.empty-state p { margin-top: 8px; font-size: 15px; }

footer { display: flex; justify-content: space-between; margin-top: 18px; color: #73767c; font-size: 10px; }

button:focus-visible, input:focus-visible, .open-link:focus-visible {
  outline: 2px solid var(--signal-cyan);
  outline-offset: 2px;
}

[data-embed="true"] .shell {
  width: min(100% - 20px, 1440px);
  padding-top: 14px;
  padding-bottom: 14px;
}

[data-embed="true"] footer {
  display: none;
}

@media (max-width: 980px) {
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .radar-grid { grid-template-columns: 1fr; }
  .feed-heading { align-items: flex-start; gap: 18px; }
  .feed-tools { flex-direction: column; align-items: stretch; }
}

@media (max-width: 760px) {
  .shell { width: min(100% - 24px, 1440px); padding-top: 20px; }
  .topbar { align-items: flex-start; gap: 16px; }
  .topbar-actions { flex-direction: column; align-items: stretch; }
  .sync-pill, .refresh-button { height: 38px; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); gap: 9px; }
  .metric { min-height: 120px; padding: 15px; }
  .trend-panel, .status-panel, .feed-panel { padding: 16px; }
  .trend-chart { gap: 7px; }
  .legend { gap: 8px; flex-direction: column; align-items: flex-start; }
  .feed-heading { flex-direction: column; }
  .feed-tools, .search { width: 100%; }
  .filters { overflow-x: auto; }
  .filter { flex: 1; white-space: nowrap; }
  .feed-item { grid-template-columns: 72px 1fr auto; gap: 10px; padding-inline: 0; }
  footer { flex-direction: column; gap: 5px; }
}

@media (max-width: 450px) {
  h1 { font-size: 19px; }
  .topbar { flex-direction: column; }
  .topbar-actions { width: 100%; display: grid; grid-template-columns: 1fr auto; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .metric strong { font-size: 36px; }
  .feed-item { grid-template-columns: 1fr auto; }
  .date-block { grid-column: 1 / -1; display: flex; gap: 8px; }
  .date-block small { margin: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}