:root {
  --bg: #0c0b09;
  --panel: #16130f;
  --panel-2: #1b1712;
  --line: #2e2620;
  --ink: #efe9e0;
  --muted: #a3968a;
  --stable: #6fbf73;
  --amber: #e8a33d;
  --danger: #e2543a;
  --display: 'Fraunces', serif;
  --body: 'Inter', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

html, body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--body); -webkit-font-smoothing: antialiased; }
body { min-height: 100vh; display: flex; flex-direction: column; position: relative; }

.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: 0.05;
  background-image: radial-gradient(circle at 1px 1px, #fff 1px, transparent 0);
  background-size: 3px 3px;
}

.top {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 1.5rem 2rem; border-bottom: 1px solid var(--line); position: relative; z-index: 1;
}

.mark { font-family: var(--mono); font-weight: 600; letter-spacing: 0.14em; font-size: 0.8rem; color: var(--amber); }
.top-note { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); letter-spacing: 0.02em; }

main { flex: 1; max-width: 760px; width: 100%; margin: 0 auto; padding: 4.5rem 1.5rem 3rem; position: relative; z-index: 1; }

.hero h1 {
  font-family: var(--display); font-weight: 500; font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.12; letter-spacing: -0.01em; margin: 0 0 1.1rem;
}
.hero h1 em { font-style: italic; font-weight: 400; color: var(--danger); }

.lede { font-size: 1.05rem; line-height: 1.6; color: var(--muted); max-width: 56ch; margin: 0 0 2.2rem; }

#search { display: flex; gap: 0.6rem; position: relative; }
#addr {
  flex: 1; background: var(--panel); border: 1px solid var(--line); color: var(--ink);
  font-family: var(--body); font-size: 1rem; padding: 0.85rem 1rem; border-radius: 3px;
  outline: none; transition: border-color 0.15s ease;
}
#addr:focus { border-color: var(--amber); }

#search button {
  background: var(--amber); color: #1c1206; border: none; font-family: var(--mono);
  font-weight: 600; font-size: 0.85rem; letter-spacing: 0.03em; padding: 0 1.4rem;
  border-radius: 3px; cursor: pointer; transition: transform 0.1s ease, background 0.15s ease;
}
#search button:hover { background: #f0bb5f; }
#search button:active { transform: scale(0.97); }
#search button:focus-visible, #addr:focus-visible, .chip:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }

.suggestions {
  position: absolute; top: calc(100% + 0.4rem); left: 0; right: 4.6rem;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 3px; overflow: hidden; z-index: 5;
}
.suggestions button {
  display: block; width: 100%; text-align: left; background: none; border: none; color: var(--ink);
  font-family: var(--body); font-size: 0.9rem; padding: 0.6rem 0.9rem; cursor: pointer; border-bottom: 1px solid var(--line);
}
.suggestions button:last-child { border-bottom: none; }
.suggestions button:hover { background: var(--panel); color: var(--amber); }

.hint { margin: 1rem 0 0; font-size: 0.85rem; color: var(--muted); display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.chip {
  background: none; border: 1px solid var(--line); color: var(--muted); font-family: var(--mono);
  font-size: 0.76rem; padding: 0.28rem 0.6rem; border-radius: 999px; cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.chip:hover { border-color: var(--amber); color: var(--amber); }

.result, .empty, .loading {
  margin-top: 3rem; padding-top: 2.2rem; border-top: 1px solid var(--line); animation: rise 0.5s ease both;
}
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.readout { display: flex; align-items: center; gap: 2.5rem; flex-wrap: wrap; }
.gauge-wrap { flex: 1; min-width: 260px; }
#gauge { width: 100%; height: auto; overflow: visible; }
.gauge-track { stroke: var(--line); stroke-width: 2; }
.gauge-tick { stroke: var(--line); stroke-width: 1; }
.gauge-tick-mid { stroke: var(--muted); stroke-width: 1.5; }
#gauge-needle { fill: var(--stable); transition: cx 0.7s cubic-bezier(0.2, 0.8, 0.2, 1), fill 0.5s ease; }

.gauge-labels {
  display: flex; justify-content: space-between; font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-top: 0.3rem; padding: 0 0.5rem;
}

.value-block { display: flex; flex-direction: column; align-items: flex-end; min-width: 140px; }
.value-num { font-family: var(--display); font-size: 3.2rem; font-weight: 500; line-height: 1; transition: color 0.5s ease; }
.value-unit { font-family: var(--mono); font-size: 0.78rem; color: var(--muted); margin-top: 0.3rem; }
.value-class {
  font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.05em; margin-top: 0.6rem;
  padding: 0.25rem 0.6rem; border-radius: 999px; border: 1px solid var(--line);
}

.detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem 2rem; margin-top: 2.4rem; }
.detail { display: flex; flex-direction: column; gap: 0.25rem; }
.detail-label { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.detail-val { font-family: var(--mono); font-size: 0.92rem; color: var(--ink); }

.map-wrap { margin-top: 2.4rem; position: relative; }
#map { height: 340px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel); overflow: hidden; }
.map-empty {
  position: absolute; top: 0.8rem; left: 0.8rem; font-family: var(--mono); font-size: 0.72rem; color: var(--muted);
  background: color-mix(in srgb, var(--panel) 85%, transparent); padding: 0.3rem 0.6rem; border-radius: 4px; pointer-events: none;
}
.map-legend { display: flex; flex-wrap: wrap; gap: 0.9rem 1.4rem; margin-top: 0.6rem; font-family: var(--mono); font-size: 0.7rem; color: var(--muted); }
.map-legend span { display: inline-flex; align-items: center; gap: 0.4rem; }
.map-legend i { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.map-legend-note { opacity: 0.7; }

.list-panel { margin-top: 2rem; padding-top: 1.6rem; border-top: 1px solid var(--line); }
.list-panel h3 { font-family: var(--display); font-weight: 500; font-size: 1.15rem; margin: 0 0 0.3rem; }
.list-sub { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); margin: 0 0 0.9rem; }
.outbreak-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.outbreak-item {
  display: grid; grid-template-columns: 4.6rem 1fr auto auto; align-items: center; gap: 0.8rem;
  padding: 0.55rem 0.8rem; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); font-size: 0.85rem;
}
.outbreak-cat { font-family: var(--mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.outbreak-name { font-weight: 500; }
.outbreak-date { font-family: var(--mono); font-size: 0.7rem; color: var(--muted); white-space: nowrap; }
.outbreak-dist { font-family: var(--mono); font-weight: 600; white-space: nowrap; }
.list-empty { font-family: var(--mono); font-size: 0.78rem; color: var(--muted); }

@media (max-width: 640px) { .outbreak-item { grid-template-columns: 1fr; gap: 0.25rem; } }

.provenance { margin-top: 2rem; font-size: 0.82rem; line-height: 1.6; color: var(--muted); border-left: 2px solid var(--line); padding-left: 1rem; }
.provenance a { color: var(--amber); }
.provenance code { font-family: var(--mono); background: var(--panel); padding: 0.05rem 0.35rem; border-radius: 2px; color: var(--ink); }

.empty p { margin: 0 0 0.5rem; }
.empty-sub { color: var(--muted); font-size: 0.9rem; }

.loading:not([hidden]) { display: flex; align-items: center; gap: 0.7rem; font-family: var(--mono); color: var(--muted); font-size: 0.9rem; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); animation: pulse 1.1s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 0.3; transform: scale(0.8); } 50% { opacity: 1; transform: scale(1.1); } }

.about { margin-top: 4.5rem; padding-top: 2.2rem; border-top: 1px solid var(--line); }
.about h2 { font-family: var(--display); font-weight: 500; font-size: 1.3rem; margin: 0 0 1rem; }
.about p { color: var(--muted); line-height: 1.65; font-size: 0.94rem; max-width: 62ch; }
.about .limits { color: var(--ink); }
.about .limits strong { color: var(--amber); }

footer {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.4rem 1.5rem; padding: 1.5rem 2rem;
  border-top: 1px solid var(--line); font-family: var(--mono); font-size: 0.7rem; color: var(--muted); position: relative; z-index: 1;
}

@media (prefers-reduced-motion: reduce) { .result, .empty, .loading, #gauge-needle, .pulse { animation: none !important; transition: none !important; } }

@media (max-width: 640px) {
  .top { padding: 1.2rem 1.2rem; flex-direction: column; align-items: flex-start; gap: 0.3rem; }
  main { padding: 3rem 1.2rem 2.5rem; }
  .readout { gap: 1.5rem; }
  .value-block { align-items: flex-start; }
  .detail-grid { grid-template-columns: 1fr; }
  .suggestions { right: 0; }
}