/* ============================================================
   BAMC · EC ENS Tropical Cyclone
   Editorial meteorological chart / light paper palette
   ============================================================ */

:root {
  color-scheme: light;
  --paper: #f4f2e7;
  --paper-deep: #ece9da;
  --panel: #fbfaf3;
  --panel-soft: #f7f5ea;
  --ink: #171a15;
  --ink-soft: #2d322b;
  --muted: #6f7469;
  --muted-2: #92968a;
  --line: rgba(23, 26, 21, .16);
  --line-strong: rgba(23, 26, 21, .38);
  --green: #2f7d63;
  --green-deep: #1e5d49;
  --green-pale: #e4efe7;
  --amber: #a27824;
  --red: #9e3e2f;
  --blue: #2b5d86;
  --mono: "SFMono-Regular", "Cascadia Mono", "Roboto Mono", "Courier New", monospace;
  --sans: "Inter", "Helvetica Neue", "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;
  --shadow: 0 26px 60px rgba(31, 35, 28, .08);
  --radius: 3px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(1200px 700px at 72% -12%, rgba(255, 255, 255, .92), transparent 65%),
    radial-gradient(900px 500px at 3% 24%, rgba(255, 255, 255, .46), transparent 60%),
    var(--paper);
  color: var(--ink);
  font: 14px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .22;
  background-image: repeating-linear-gradient(0deg, rgba(44, 48, 39, .035) 0, rgba(44, 48, 39, .035) 1px, transparent 1px, transparent 3px);
  mix-blend-mode: multiply;
}
::selection { background: #c7ddcd; color: var(--ink); }
a { color: inherit; }
button, select, input { font: inherit; }
button { color: inherit; }
svg { display: block; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.site { position: relative; z-index: 1; }
main { max-width: 1540px; margin: 0 auto; padding: 0 clamp(16px, 3vw, 42px) 30px; }

/* ---------------- top bar ---------------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  max-width: 1540px;
  margin: 0 auto;
  padding: 12px clamp(16px, 3vw, 42px);
  background: rgba(244, 242, 231, .88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px) saturate(130%);
}
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; min-width: 0; }
.brand-mark {
  position: relative;
  width: 34px;
  height: 34px;
  flex: none;
  display: grid;
  place-items: center;
}
.brand-ring {
  position: absolute;
  width: 27px;
  height: 27px;
  border: 1.4px solid var(--ink);
  border-radius: 50%;
}
.brand-cross {
  position: absolute;
  width: 32px;
  height: 11px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  transform: rotate(-24deg);
  opacity: .75;
}
.brand-dot {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
  right: 3px;
  top: 6px;
}
.brand-type { display: flex; align-items: baseline; gap: 8px; white-space: nowrap; }
.brand-type b { font-size: 18px; letter-spacing: -.04em; font-weight: 900; }
.brand-type small {
  color: var(--muted);
  font: 9px/1 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.topnav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.topnav a {
  position: relative;
  padding: 7px 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: .01em;
  transition: color .16s;
}
.topnav a:hover { color: var(--ink); }
.topnav a.active { color: var(--ink); }
.topnav a.active::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 1px;
  height: 1.5px;
  background: var(--ink);
}
.top-meta { display: flex; align-items: center; gap: 10px; }
.clock {
  color: var(--muted);
  font: 10px/1 var(--mono);
  letter-spacing: .02em;
  white-space: nowrap;
}
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: rgba(255, 255, 255, .38);
  color: var(--muted);
  font-size: 10px;
  white-space: nowrap;
}
.status i { width: 5px; height: 5px; border-radius: 50%; background: var(--muted-2); }
.status.is-ok { color: var(--green-deep); border-color: rgba(47, 125, 99, .28); background: rgba(228, 239, 231, .7); }
.status.is-ok i { background: var(--green); box-shadow: 0 0 0 3px rgba(47, 125, 99, .11); }
.status.is-loading i { background: var(--amber); animation: blink 1.2s ease-in-out infinite; }
.status.is-error { color: var(--red); border-color: rgba(158, 62, 47, .3); background: rgba(255, 244, 241, .7); }
.status.is-error i { background: var(--red); }
@keyframes blink { 50% { opacity: .28; } }

.icon-btn {
  width: 31px;
  height: 31px;
  padding: 0;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(255, 255, 255, .34);
  color: var(--ink-soft);
  cursor: pointer;
  transition: .16s;
}
.icon-btn:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.icon-btn svg { width: 15px; height: 15px; }
.icon-btn.is-busy svg { animation: spin .9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------------- masthead ---------------- */

.masthead { padding: clamp(26px, 4vw, 48px) 0 0; }
.kicker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 19px;
  color: var(--muted);
  font: 9px/1.4 var(--mono);
  letter-spacing: .13em;
  text-transform: uppercase;
}
.kicker span { display: inline-flex; align-items: center; gap: 8px; }
.k-mark { width: 5px; height: 5px; border-radius: 50%; background: var(--green); display: inline-block; }
.title-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 44px; }
.title-copy { min-width: 0; }
h1 {
  margin: 0;
  max-width: 1000px;
  font-size: clamp(39px, 5.2vw, 76px);
  line-height: .94;
  letter-spacing: -.055em;
  font-weight: 850;
}
h1 em { font-style: normal; color: var(--green-deep); }
.deck {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: clamp(12px, 1.1vw, 14px);
  letter-spacing: .005em;
}
.deck .sep { padding: 0 8px; color: var(--muted-2); }
.deck-region { white-space: nowrap; }
.issue {
  flex: none;
  display: grid;
  grid-template-columns: auto auto;
  align-items: baseline;
  gap: 2px 7px;
  padding: 4px 0 5px 18px;
  border-left: 1px solid var(--line-strong);
  text-align: right;
  white-space: nowrap;
}
.issue-label {
  grid-column: 1 / -1;
  color: var(--muted);
  font: 9px/1.2 var(--mono);
  letter-spacing: .15em;
}
.issue strong {
  font: 600 clamp(19px, 2.2vw, 28px)/1.1 var(--mono);
  letter-spacing: -.06em;
}
.issue-utc { color: var(--muted); font: 12px/1 var(--mono); }
.issue-note {
  grid-column: 1 / -1;
  margin-top: 4px;
  color: var(--muted);
  font: 9px/1.4 var(--mono);
  letter-spacing: .04em;
}
.meta-strip {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: none;
}
.meta-strip::-webkit-scrollbar { display: none; }
.meta-item {
  flex: 0 0 auto;
  min-width: 140px;
  padding: 11px 20px 12px;
  border-right: 1px solid var(--line);
}
.meta-item:first-child { padding-left: 0; }
.meta-item:last-child { border-right: 0; }
.meta-item span {
  display: block;
  margin-bottom: 3px;
  color: var(--muted);
  font: 8.5px/1.2 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.meta-item b { display: block; font-size: 11.5px; font-weight: 600; white-space: nowrap; }
.meta-item b s { color: var(--muted); text-decoration: none; font-weight: 500; }
.meta-item-model { min-width: 188px; }
.meta-item-model select {
  display: block;
  width: 100%;
  max-width: 205px;
  margin: 0;
  padding: 0 18px 1px 0;
  border: 0;
  border-bottom: 1px solid rgba(23, 26, 21, .28);
  border-radius: 0;
  background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 4.2 6 7.7l3.5-3.5' fill='none' stroke='%236f7469' stroke-width='1.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 0 center / 11px 11px;
  color: var(--ink);
  font: 650 11.5px/1.2 var(--sans);
  letter-spacing: -.012em;
  cursor: pointer;
  outline: none;
}
.meta-item-model select:focus { border-bottom-color: var(--green); }
.meta-item-model select option { background: var(--panel); color: var(--ink); font-size: 12px; }
.meta-item-wide { min-width: 235px; }

/* ---------------- workspace ---------------- */

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 348px;
  gap: 18px;
  align-items: start;
  margin-top: 18px;
}
.chart-card {
  position: relative;
  min-width: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.chart-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 15px 20px 14px;
  border-bottom: 1px solid var(--line);
}
.eyebrow, .panel-kicker {
  display: block;
  color: var(--muted);
  font: 8.5px/1.3 var(--mono);
  letter-spacing: .13em;
  text-transform: uppercase;
}
.chart-head h2 {
  margin: 5px 0 3px;
  font-size: clamp(21px, 2.3vw, 28px);
  line-height: 1;
  letter-spacing: -.04em;
  font-weight: 850;
}
.chart-head h2 span { color: var(--green); font-size: .6em; font-weight: 650; letter-spacing: 0; }
.chart-sub { margin: 0; color: var(--muted); font-size: 10.5px; }
.chart-head-right { display: flex; align-items: flex-start; gap: 16px; flex: none; }
.member-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 7px;
  margin-top: 4px;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--muted);
  font: 8.5px/1 var(--mono);
  letter-spacing: .06em;
  white-space: nowrap;
}
.member-pill svg { width: 11px; height: 11px; color: var(--green); }
.lead-readout { text-align: right; }
.lead-readout > span {
  display: block;
  color: var(--muted);
  font: 8px/1.2 var(--mono);
  letter-spacing: .12em;
}
.lead-readout b {
  display: block;
  margin-top: 2px;
  font: 650 clamp(25px, 2.7vw, 34px)/1 var(--mono);
  letter-spacing: -.07em;
}
.lead-readout b small { font-size: .46em; letter-spacing: 0; color: var(--muted); font-weight: 500; }
.chart-actions { display: flex; gap: 4px; }
.chart-actions .icon-btn { width: 28px; height: 28px; }
.chart-actions .icon-btn svg { width: 13px; height: 13px; }

.chart-body { display: grid; grid-template-columns: minmax(0, 1fr) 128px; }
.map-column { min-width: 0; border-right: 1px solid var(--line); }
.map-scroll { overflow: hidden; }
.map-wrap {
  position: relative;
  background: #f8f8ec;
  cursor: crosshair;
  overflow: hidden;
  touch-action: pan-x pan-y;
}
#mapSvg { width: 100%; height: auto; max-height: 690px; display: block; }
.map-paper { fill: #f8f8ec; }
.graticule-line { stroke: #d6d4c2; stroke-width: .55; vector-effect: non-scaling-stroke; }
.graticule-line.major { stroke: #c9c6b3; }
.graticule-axis { stroke: #44483e; stroke-width: .9; vector-effect: non-scaling-stroke; fill: none; }
.graticule-tick { stroke: #777a6d; stroke-width: .6; vector-effect: non-scaling-stroke; }
.graticule-label {
  fill: #62665b;
  font: 9.5px/1 var(--mono);
  letter-spacing: .01em;
}
.graticule-label.lon { text-anchor: middle; }
.graticule-label.lat { text-anchor: end; }
.land-shape { fill: #eeeada; stroke: #575b4e; stroke-width: .72; vector-effect: non-scaling-stroke; }
.border-line { fill: none; stroke: #9c9d8e; stroke-width: .52; stroke-dasharray: 2.2 2.6; vector-effect: non-scaling-stroke; opacity: .9; }
.city-dot { fill: #3f443a; opacity: .65; }
.city-label {
  fill: #6c7065;
  font: 8.8px/1 var(--sans);
  letter-spacing: .02em;
  paint-order: stroke;
  stroke: #f4f3e7;
  stroke-width: 2.3px;
  stroke-linejoin: round;
}
.city-label.capital { fill: #4d5248; font-weight: 650; }
.country-label {
  fill: #85887a;
  font: 10px/1 var(--mono);
  letter-spacing: .24em;
  opacity: .48;
  text-anchor: middle;
}

.member-track {
  fill: none;
  stroke: #5d706a;
  stroke-width: 1.05;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .19;
  vector-effect: non-scaling-stroke;
  transition: opacity .12s, stroke .12s;
}
.member-track.is-dim { opacity: .062; }
.member-track.is-hover { opacity: .92; stroke: #11160f; stroke-width: 1.9; }
.member-track.is-selected { opacity: 1; stroke: var(--green-deep); stroke-width: 2; }
.mean-track-halo {
  fill: none;
  stroke: #fbfaf2;
  stroke-width: 5;
  opacity: .86;
  vector-effect: non-scaling-stroke;
}
.mean-track {
  fill: none;
  stroke: #151914;
  stroke-width: 1.7;
  stroke-dasharray: 5.5 4.2;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}
.ens-dot {
  stroke: #fffdf5;
  stroke-width: .72;
  vector-effect: non-scaling-stroke;
  opacity: .82;
  transition: opacity .12s;
}
.ens-dot.is-dim { opacity: .11; }
.ens-dot.is-selected { stroke: #11160f; stroke-width: 1.2; }
.current-dot {
  fill: none;
  stroke: #11160f;
  stroke-width: 1.15;
  vector-effect: non-scaling-stroke;
  pointer-events: none;
}
.current-halo {
  fill: none;
  stroke: #fffdf5;
  stroke-width: 3.2;
  opacity: .8;
  vector-effect: non-scaling-stroke;
  pointer-events: none;
}
.init-ring {
  fill: none;
  stroke: #11160f;
  stroke-width: 1.25;
  vector-effect: non-scaling-stroke;
}
.init-cross { stroke: #11160f; stroke-width: .9; vector-effect: non-scaling-stroke; }
.storm-callout-line { stroke: #252a22; stroke-width: .8; vector-effect: non-scaling-stroke; }
.storm-callout-box { fill: rgba(251, 250, 243, .94); stroke: #252a22; stroke-width: .7; vector-effect: non-scaling-stroke; }
.storm-callout-title { fill: #171a15; font: 700 12px/1 var(--sans); letter-spacing: .02em; }
.storm-callout-sub { fill: #6f7469; font: 8.5px/1 var(--mono); letter-spacing: .02em; }
.lead-tag-bg { fill: rgba(251, 250, 243, .92); stroke: rgba(20, 24, 18, .25); stroke-width: .55; vector-effect: non-scaling-stroke; }
.lead-tag-text { fill: #5d6358; font: 8px/1 var(--mono); text-anchor: middle; }
.spread-band { fill: #1b4938; opacity: .055; }
.spread-edge { fill: none; stroke: #1b4938; stroke-width: .8; stroke-dasharray: 2 3; opacity: .35; vector-effect: non-scaling-stroke; }

.map-topline {
  position: absolute;
  top: 13px;
  left: 15px;
  display: flex;
  align-items: center;
  gap: 5px;
  pointer-events: none;
}
.map-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 7px;
  border: 1px solid rgba(23, 26, 21, .22);
  background: rgba(251, 250, 243, .9);
  backdrop-filter: blur(5px);
  color: var(--ink);
  font: 8.5px/1 var(--mono);
  letter-spacing: .05em;
}
.map-badge-ghost { color: var(--muted); border-color: rgba(23, 26, 21, .15); }
.map-badge-jtwc { color: #8a2f22; border-color: rgba(157, 54, 39, .3); background: rgba(255, 247, 240, .93); }
.jtwc-dot { width: 5px; height: 5px; border-radius: 50%; background: #b23a2b; box-shadow: 0 0 0 3px rgba(178, 58, 43, .12); }
.pulse {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(47, 125, 99, .14);
}
.jtwc-node { cursor: pointer; }
.jtwc-marker-halo { fill: rgba(178, 58, 43, .13); stroke: none; }
.jtwc-marker-ring { fill: none; stroke: #8a2f22; stroke-width: 1.15; vector-effect: non-scaling-stroke; }
.jtwc-marker { fill: #b23a2b; stroke: #fffdf5; stroke-width: 1.1; vector-effect: non-scaling-stroke; }
.jtwc-leader { fill: none; stroke: #8a2f22; stroke-width: .85; vector-effect: non-scaling-stroke; opacity: .8; }
.jtwc-label-bg { fill: rgba(255, 251, 243, .96); stroke: #b23a2b; stroke-width: .7; vector-effect: non-scaling-stroke; }
.jtwc-label-name { fill: #7d281d; font: 700 10px/1 var(--sans); letter-spacing: .02em; }
.jtwc-label-sub { fill: #7b776a; font: 7.5px/1 var(--mono); }
.jtwc-node.is-matched .jtwc-marker { fill: #d04a35; }
.jtwc-node.is-matched .jtwc-label-bg { fill: #fff7ef; stroke-width: 1.1; }
.map-hint {
  position: absolute;
  right: 14px;
  bottom: 11px;
  color: var(--muted);
  font: 8px/1 var(--mono);
  letter-spacing: .03em;
  padding: 4px 6px;
  background: rgba(248, 248, 236, .75);
  pointer-events: none;
}
.map-credit {
  position: absolute;
  right: 16px;
  top: 16px;
  color: rgba(23, 26, 21, .56);
  font: 9px/1 var(--mono);
  letter-spacing: .03em;
  pointer-events: none;
}
.tooltip {
  position: absolute;
  z-index: 12;
  min-width: 154px;
  padding: 9px 10px;
  background: rgba(20, 24, 18, .95);
  color: #fbfaf3;
  box-shadow: 0 12px 24px rgba(12, 16, 10, .22);
  pointer-events: none;
  transform: translate(10px, -50%);
  border-left: 3px solid var(--green);
}
.tooltip b { display: block; font: 600 11px/1.35 var(--sans); }
.tooltip small {
  display: block;
  margin-top: 3px;
  color: #c4c8bc;
  font: 9px/1.4 var(--mono);
}
.tooltip .tt-row { display: flex; justify-content: space-between; gap: 14px; margin-top: 5px; font: 10px/1.2 var(--mono); }
.tooltip .tt-row span { color: #aeb4a8; }
.tooltip .tt-row strong { font-weight: 500; }

.loading, .chart-error {
  position: absolute;
  inset: 0;
  z-index: 11;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  background: rgba(248, 248, 236, .9);
  backdrop-filter: blur(3px);
  color: var(--ink);
  text-align: center;
  transition: opacity .28s;
}
.loading.is-gone { opacity: 0; pointer-events: none; }
.loading b { font-size: 13px; }
.loading em { color: var(--muted); font: 9.5px/1.4 var(--mono); font-style: normal; }
.spinner {
  width: 22px;
  height: 22px;
  border: 1.5px solid rgba(23, 26, 21, .18);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
.chart-error { background: rgba(248, 246, 236, .95); }
.chart-error b { color: var(--red); }
.chart-error p { max-width: 300px; margin: 0; color: var(--muted); font-size: 11px; }
.btn-dark {
  margin-top: 8px;
  padding: 8px 13px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font-size: 11px;
  cursor: pointer;
}

.map-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 16px;
  border-top: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  font: 8.5px/1.4 var(--mono);
  letter-spacing: .015em;
}
.map-footer b { color: var(--ink-soft); font-weight: 500; }
.map-footer-right { text-align: right; white-space: nowrap; }
.dot-sep { padding: 0 4px; color: var(--muted-2); }

/* ---------------- legend ---------------- */

.legend {
  min-width: 0;
  padding: 17px 13px 14px;
  background: var(--panel);
  display: flex;
  flex-direction: column;
}
.legend-head span { display: block; color: var(--muted); font: 8px/1.2 var(--mono); letter-spacing: .14em; }
.legend-head b { display: block; margin-top: 4px; font-size: 12px; letter-spacing: .01em; }
.legend-scale { height: 300px; display: flex; flex-direction: column; margin-top: 13px; border: 1px solid var(--line); }
.legend-bin { position: relative; flex: 1; display: grid; grid-template-columns: 1fr; min-height: 31px; }
.legend-bin + .legend-bin { border-top: 1px solid rgba(255, 255, 255, .4); }
.legend-swatch { height: 100%; display: flex; align-items: center; padding: 0 7px; }
.legend-bin b {
  color: #fff;
  font: 9px/1 var(--mono);
  letter-spacing: .01em;
  text-shadow: 0 1px 2px rgba(0, 0, 0, .34);
}
.legend-bin.light b { color: #34392e; text-shadow: 0 1px 0 rgba(255, 255, 255, .5); }
.legend-caption {
  margin-top: 6px;
  color: var(--muted);
  font: 8px/1.3 var(--mono);
  letter-spacing: .02em;
}
.legend-rule { height: 1px; background: var(--line); margin: 13px 0 11px; }
.legend-keys { display: grid; gap: 8px; }
.legend-keys > div { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 9px; }
.legend-keys svg { width: 14px; height: 14px; color: var(--ink-soft); }
.k-mean { width: 16px; height: 0; border-top: 1.5px dashed var(--ink); }
.k-init { width: 7px; height: 7px; border: 1.2px solid var(--ink); border-radius: 50%; margin-left: 4px; margin-right: 4px; }
.k-current { width: 9px; height: 9px; border: 1.2px solid var(--ink); border-radius: 50%; box-shadow: 0 0 0 2px #fffdf5, 0 0 0 3px rgba(23, 26, 21, .4); margin-left: 2px; margin-right: 2px; }
.legend-peak {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.legend-peak > span {
  display: block;
  color: var(--muted);
  font: 7.5px/1.3 var(--mono);
  letter-spacing: .05em;
}
.legend-peak > div { display: flex; align-items: baseline; gap: 4px; margin-top: 3px; }
.legend-peak b { font: 600 17px/1 var(--mono); letter-spacing: -.05em; }
.legend-peak small { color: var(--muted); font: 8px/1 var(--mono); }
.legend-tip {
  margin-top: 11px;
  padding-top: 0;
  color: var(--muted);
  font-size: 8.5px;
  line-height: 1.5;
}

/* ---------------- timeline ---------------- */

.timeline {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 16px 11px;
  border-top: 1px solid var(--line);
  background: var(--panel);
}
.transport { display: flex; align-items: center; gap: 2px; flex: none; }
.tbtn {
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: .14s;
}
.tbtn:hover { color: var(--ink); background: var(--panel-soft); }
.tbtn:disabled { opacity: .3; cursor: default; }
.tbtn svg { width: 14px; height: 14px; }
.play {
  width: 36px;
  height: 36px;
  padding: 0;
  margin: 0 3px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: var(--ink);
  color: var(--panel);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: .15s;
}
.play:hover { background: var(--green-deep); border-color: var(--green-deep); }
.play svg { width: 13px; height: 13px; }
.time-track { flex: 1; min-width: 80px; }
.time-caption { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 1px; color: var(--muted); font: 9px/1.3 var(--mono); }
.time-caption b { color: var(--ink); font-weight: 600; }
#leadSlider {
  width: 100%;
  height: 22px;
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  cursor: pointer;
}
#leadSlider::-webkit-slider-runnable-track {
  height: 2px;
  background: linear-gradient(90deg, var(--green) var(--fill, 0%), #d5d3c3 var(--fill, 0%));
}
#leadSlider::-moz-range-track { height: 2px; background: #d5d3c3; }
#leadSlider::-moz-range-progress { height: 2px; background: var(--green); }
#leadSlider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 11px;
  height: 11px;
  margin-top: -4.5px;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  background: var(--panel);
  box-shadow: 0 0 0 3px rgba(47, 125, 99, .12);
}
#leadSlider::-moz-range-thumb {
  width: 9px;
  height: 9px;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  background: var(--panel);
}
.time-ticks { display: flex; justify-content: space-between; gap: 5px; color: var(--muted-2); font: 8px/1.3 var(--mono); }
.time-ticks span { white-space: nowrap; }
.timeline-side {
  flex: none;
  display: grid;
  grid-template-columns: auto auto;
  gap: 2px 6px;
  padding-left: 13px;
  border-left: 1px solid var(--line);
  text-align: right;
}
.timeline-kicker { color: var(--muted); font: 7.5px/1.4 var(--mono); letter-spacing: .1em; align-self: center; }
.timeline-side b { font: 8.5px/1.4 var(--mono); font-weight: 500; }

/* ---------------- sidebar ---------------- */

.sidebar { display: grid; gap: 14px; min-width: 0; }
.panel {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 12px 34px rgba(35, 38, 30, .045);
  overflow: hidden;
}
.snapshot { padding: 13px 15px 11px; border-top: 3px solid var(--ink); }
.panel-title-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.panel h3 { margin: 4px 0 0; font-size: 15px; line-height: 1.15; letter-spacing: -.02em; font-weight: 750; }
.tag {
  padding: 3px 6px;
  border: 1px solid rgba(47, 125, 99, .3);
  background: var(--green-pale);
  color: var(--green-deep);
  font: 8px/1.2 var(--mono);
  letter-spacing: .02em;
  white-space: nowrap;
}
.tag-quiet { border-color: var(--line); background: var(--panel-soft); color: var(--muted); }
.big-readout { margin-top: 12px; }
.big-readout > span { color: var(--muted); font: 8px/1.3 var(--mono); letter-spacing: .09em; text-transform: uppercase; }
.big-number { display: flex; align-items: baseline; gap: 5px; margin-top: 2px; }
.big-number b { font: 650 48px/.9 var(--mono); letter-spacing: -.075em; }
.big-number small { color: var(--muted); font: 11px/1 var(--mono); }
.big-readout p { margin: 3px 0 0; color: var(--muted); font-size: 9px; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; margin-top: 11px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.stat-grid > div { padding: 7px 8px 8px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat-grid span { display: block; color: var(--muted); font-size: 8.5px; }
.stat-grid b { display: block; margin-top: 1px; font: 600 17px/1.1 var(--mono); letter-spacing: -.04em; }
.stat-grid b small { margin-left: 2px; font-size: 8px; color: var(--muted); font-weight: 500; letter-spacing: 0; }
.member-detail {
  margin-top: 10px;
  padding: 8px 9px;
  background: var(--green-pale);
  border-left: 2px solid var(--green);
}
.member-detail-head { display: flex; justify-content: space-between; align-items: center; color: var(--green-deep); font: 600 10px/1.2 var(--mono); }
.member-detail-head button { width: 18px; height: 18px; border: 0; background: transparent; color: var(--green-deep); font-size: 15px; line-height: 1; cursor: pointer; padding: 0; }
.member-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5px 10px; margin-top: 7px; }
.member-detail-grid span { display: flex; justify-content: space-between; gap: 5px; font: 9px/1.2 var(--mono); }
.member-detail-grid em { color: var(--muted); font-style: normal; }
.member-detail-grid b { font-weight: 600; }
.member-detail-foot { display: flex; justify-content: space-between; gap: 5px; margin-top: 7px; padding-top: 6px; border-top: 1px solid rgba(47, 125, 99, .2); color: var(--muted); font-size: 8px; }
.member-detail-foot b { color: var(--ink-soft); font-family: var(--mono); font-weight: 500; }
.panel-footnote { margin-top: 8px; color: var(--muted-2); font-size: 8px; line-height: 1.45; }

.intensity-panel { padding: 14px 14px 10px; }
.panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.panel-aside { color: var(--muted); font: 8px/1.3 var(--mono); letter-spacing: .08em; white-space: nowrap; }
.mini-legend { display: flex; gap: 9px; flex-wrap: wrap; justify-content: flex-end; padding-top: 4px; color: var(--muted); font-size: 8px; }
.mini-legend span { display: inline-flex; align-items: center; gap: 4px; white-space: nowrap; }
.line-med { width: 14px; height: 0; border-top: 1.5px solid var(--ink); }
.band { width: 12px; height: 7px; background: rgba(27, 73, 56, .13); border-top: 1px solid rgba(27, 73, 56, .25); border-bottom: 1px solid rgba(27, 73, 56, .25); }
.intensity-chart-wrap { margin: 7px -4px 0; }
#intensityChart { width: 100%; height: auto; overflow: visible; }
.ichart-grid { stroke: #d7d4c3; stroke-width: .55; vector-effect: non-scaling-stroke; }
.ichart-axis { stroke: #50544a; stroke-width: .7; vector-effect: non-scaling-stroke; }
.ichart-text { fill: #74786c; font: 7.5px/1 var(--mono); }
.ichart-text.y { text-anchor: end; }
.ichart-text.x { text-anchor: middle; }
.ichart-line { fill: none; stroke-width: .8; opacity: .3; vector-effect: non-scaling-stroke; }
.ichart-line.is-hover { stroke: var(--ink) !important; opacity: 1; stroke-width: 1.7; }
.ichart-line.is-selected { stroke: var(--green-deep) !important; opacity: 1; stroke-width: 1.8; }
.ichart-median { fill: none; stroke: #151914; stroke-width: 1.8; vector-effect: non-scaling-stroke; }
.ichart-cursor { stroke: #151914; stroke-width: .8; stroke-dasharray: 2 2; vector-effect: non-scaling-stroke; opacity: .6; }
.ichart-cursor-dot { fill: #151914; stroke: #fbfaf3; stroke-width: 1; vector-effect: non-scaling-stroke; }
.ichart-current-label { fill: #151914; font: 7px/1 var(--mono); text-anchor: middle; }
.chart-footnote { display: flex; justify-content: space-between; gap: 10px; margin-top: 2px; color: var(--muted); font: 7.5px/1.4 var(--mono); }

.controls-panel { padding: 12px 13px 13px; }
.controls-panel h3 { margin-bottom: 9px; }
.control-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.field { display: block; margin-top: 9px; }
.field > span:first-child { display: block; margin-bottom: 4px; color: var(--muted); font-size: 8.5px; }
.select-wrap { position: relative; display: block; }
.select-wrap select {
  width: 100%;
  height: 30px;
  padding: 0 23px 0 7px;
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: #fffdf6;
  color: var(--ink);
  font-size: 9px;
  outline: none;
  cursor: pointer;
}
.select-wrap select:focus { border-color: var(--green); box-shadow: 0 0 0 2px rgba(47, 125, 99, .1); }
.select-wrap svg { position: absolute; right: 6px; top: 9px; width: 12px; height: 12px; color: var(--muted); pointer-events: none; }
.segmented { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); }
.segmented button {
  height: 28px;
  border: 0;
  border-right: 1px solid var(--line);
  background: #fffdf6;
  color: var(--muted);
  font-size: 9.5px;
  cursor: pointer;
  transition: .14s;
}
.segmented button:last-child { border-right: 0; }
.segmented button.on { background: var(--ink); color: var(--panel); }
.switch-list { display: grid; grid-template-columns: 1fr 1fr; gap: 7px 8px; margin-top: 10px; padding-top: 9px; border-top: 1px solid var(--line); }
.switch { position: relative; display: flex; align-items: center; gap: 6px; color: var(--ink-soft); font-size: 8.8px; cursor: pointer; user-select: none; white-space: nowrap; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch-track {
  position: relative;
  width: 23px;
  height: 13px;
  flex: none;
  border: 1px solid #bdbcaa;
  border-radius: 99px;
  background: #e8e5d6;
  transition: .16s;
}
.switch-track::after {
  content: "";
  position: absolute;
  left: 2px;
  top: 2px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #8d9083;
  transition: .16s;
}
.switch input:checked + .switch-track { background: var(--green); border-color: var(--green); }
.switch input:checked + .switch-track::after { left: 12px; background: #fffdf5; }
.switch input:focus-visible + .switch-track { outline: 2px solid rgba(47, 125, 99, .3); outline-offset: 2px; }
.data-note {
  display: flex;
  gap: 7px;
  margin-top: 13px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.data-note-mark {
  flex: none;
  width: 14px;
  height: 14px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font: 8px/1 var(--mono);
}
.data-note p { margin: 0; font-size: 8.5px; line-height: 1.55; }

/* ---------------- JTWC live panel ---------------- */

.jtwc-panel { margin-top: 18px; }
.jtwc-panel .panel-head { padding: 14px 16px 12px; border-bottom: 1px solid var(--line); }
.jtwc-head-right { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; justify-content: flex-end; }
.jtwc-live {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #8a2f22;
  font: 8px/1 var(--mono);
  letter-spacing: .1em;
}
.jtwc-live::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #b23a2b;
  box-shadow: 0 0 0 3px rgba(178, 58, 43, .12);
  animation: blink 1.8s ease-in-out infinite;
}
.jtwc-updated { color: var(--muted); font: 8.5px/1.4 var(--mono); }
.jtwc-refresh {
  width: 27px;
  height: 27px;
  padding: 0;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.jtwc-refresh:hover { color: var(--ink); border-color: var(--ink-soft); }
.jtwc-refresh svg { width: 12px; height: 12px; }
.jtwc-refresh.is-busy svg { animation: spin .9s linear infinite; }
.jtwc-body { padding: 11px 16px 13px; }
.jtwc-list { display: flex; flex-wrap: wrap; gap: 8px; }
.jtwc-item {
  flex: 0 1 310px;
  min-width: 255px;
  display: block;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-left: 3px solid #b23a2b;
  border-radius: 2px;
  background: var(--panel-soft);
  color: inherit;
  text-decoration: none;
  text-align: left;
  transition: .15s;
  cursor: pointer;
}
.jtwc-item:hover { background: #fffaf1; border-color: rgba(178, 58, 43, .35); }
.jtwc-item.is-matched { border-left-color: var(--green); }
.jtwc-item-top { display: flex; align-items: baseline; justify-content: space-between; gap: 9px; }
.jtwc-item-name { font: 700 13px/1.15 var(--sans); letter-spacing: -.01em; }
.jtwc-item-name small { color: var(--muted); font: 8.5px/1 var(--mono); font-weight: 400; margin-left: 4px; }
.jtwc-item-alert {
  padding: 2px 5px;
  border: 1px solid rgba(178, 58, 43, .3);
  color: #8a2f22;
  font: 7.5px/1.2 var(--mono);
  letter-spacing: .04em;
  white-space: nowrap;
}
.jtwc-item-alert.orange { color: #9a6718; border-color: rgba(154, 103, 24, .32); }
.jtwc-item-alert.green { color: var(--green-deep); border-color: rgba(47, 125, 99, .3); }
.jtwc-item-main { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-top: 5px; color: var(--muted); font: 8.5px/1.35 var(--mono); }
.jtwc-item-main b { color: var(--ink); font-size: 10px; font-weight: 600; }
.jtwc-item-main span { white-space: nowrap; }
.jtwc-item-foot { margin-top: 4px; color: var(--muted-2); font: 8px/1.4 var(--mono); }
.jtwc-empty {
  padding: 15px 4px;
  color: var(--muted);
  font: 9px/1.5 var(--mono);
}
.jtwc-empty b { color: var(--ink); }
.jtwc-note {
  margin-top: 9px;
  padding-top: 8px;
  border-top: 1px dashed var(--line);
  color: var(--muted);
  font-size: 9px;
  line-height: 1.55;
}
.jtwc-note b { color: var(--ink); }
.jtwc-note strong { color: #8a2f22; font-weight: 600; }

/* ---------------- detail grid ---------------- */

.detail-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(280px, .85fr); gap: 18px; margin-top: 18px; }
.quantile-panel, .read-panel { min-width: 0; }
.quantile-panel .panel-head, .read-panel .panel-head { padding: 14px 16px 12px; border-bottom: 1px solid var(--line); }
.quantile-panel h3, .read-panel h3 { margin-top: 4px; }
.table-scroll { overflow-x: auto; }
.quantile-table { width: 100%; border-collapse: collapse; white-space: nowrap; font: 10px/1.4 var(--mono); }
.quantile-table th {
  padding: 8px 10px;
  background: var(--panel-soft);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 8px;
  font-weight: 500;
  letter-spacing: .06em;
  text-align: right;
}
.quantile-table th:first-child, .quantile-table td:first-child { text-align: left; }
.quantile-table td { padding: 8px 10px; border-bottom: 1px solid rgba(23, 26, 21, .08); text-align: right; color: var(--ink-soft); }
.quantile-table tr:last-child td { border-bottom: 0; }
.quantile-table tr.is-current td { background: rgba(47, 125, 99, .075); color: var(--ink); }
.quantile-table tr.is-current td:first-child { box-shadow: inset 2px 0 var(--green); }
.quantile-table .lead-cell { font-weight: 650; color: var(--ink); }
.quantile-table .muted-cell { color: var(--muted); }
.table-empty { padding: 26px !important; text-align: center !important; color: var(--muted) !important; }
.read-panel { padding-bottom: 15px; }
.read-panel > .panel-kicker { padding: 15px 16px 0; }
.read-panel h3 { padding: 0 16px; font-size: 18px; }
.read-lead { margin: 10px 16px 0; color: var(--muted); font-size: 10.5px; line-height: 1.65; }
.read-list { margin: 12px 16px 0; padding: 0; list-style: none; display: grid; gap: 9px; }
.read-list li { display: flex; gap: 9px; padding-top: 8px; border-top: 1px dashed var(--line); }
.read-list li > span { flex: none; color: var(--green); font: 8px/1.6 var(--mono); }
.read-list p { margin: 0; color: var(--muted); font-size: 9.5px; line-height: 1.55; }
.read-list b { color: var(--ink); font-weight: 650; }

/* ---------------- footer ---------------- */

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 24px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font: 8.5px/1.5 var(--mono);
}
.footer-left, .footer-right { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.footer-mark { color: var(--ink); font-weight: 800; font-family: var(--sans); letter-spacing: -.03em; }
.footer a { color: var(--muted); text-decoration: underline; text-underline-offset: 2px; }
.footer a:hover { color: var(--ink); }
.footer b { color: var(--ink-soft); font-weight: 500; }

/* ---------------- toast / focus ---------------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 60;
  max-width: calc(100vw - 32px);
  padding: 9px 14px;
  background: rgba(20, 24, 18, .95);
  color: #fbfaf3;
  font-size: 11px;
  box-shadow: 0 12px 30px rgba(14, 18, 12, .22);
  opacity: 0;
  transform: translate(-50%, 8px);
  pointer-events: none;
  transition: .2s;
}
.toast.is-show { opacity: 1; transform: translate(-50%, 0); }
button:focus-visible, select:focus-visible, input:focus-visible, a:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

/* ---------------- fullscreen ---------------- */

.chart-card:fullscreen {
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  border: 0;
  border-radius: 0;
  background: var(--panel);
}
.chart-card:fullscreen .chart-body { flex: 1; min-height: 0; }
.chart-card:fullscreen .map-column { display: flex; flex-direction: column; min-height: 0; }
.chart-card:fullscreen .map-scroll { flex: 1; min-height: 0; }
.chart-card:fullscreen .map-wrap { height: 100%; }
.chart-card:fullscreen #mapSvg { width: 100%; height: 100%; max-height: none; object-fit: contain; }
.chart-card:fullscreen .map-footer { flex: none; }
.chart-card:fullscreen .legend { overflow: auto; }

/* ---------------- responsive ---------------- */

@media (max-width: 1280px) {
  .workspace { grid-template-columns: minmax(0, 1fr) 326px; }
  .chart-head-right { gap: 12px; }
  .meta-item { min-width: 128px; padding-left: 15px; padding-right: 15px; }
  .meta-item-wide { min-width: 210px; }
}

@media (max-width: 1110px) {
  .workspace { grid-template-columns: minmax(0, 1fr) 304px; }
  .chart-body { grid-template-columns: minmax(0, 1fr) 116px; }
  .chart-sub { max-width: 340px; }
  .clock { display: none; }
  .legend { padding-left: 10px; padding-right: 10px; }
  .legend-bin b { font-size: 8px; }
  .timeline-side { display: none; }
}

@media (max-width: 1500px) {
  .workspace { grid-template-columns: minmax(0, 1fr); }
  .sidebar { grid-template-columns: 1fr 1fr; align-items: stretch; }
  .controls-panel { grid-column: 1 / -1; }
  .snapshot, .intensity-panel { min-height: 100%; }
  .chart-card { order: 0; }
  .detail-grid { grid-template-columns: 1fr; }
  .read-panel { max-width: none; }
  .title-row { gap: 20px; }
  .issue strong { font-size: 22px; }
}

@media (max-width: 760px) {
  main { padding-left: 12px; padding-right: 12px; }
  .topbar { padding: 10px 12px; gap: 10px; }
  .topnav { display: none; }
  .brand-type small { display: none; }
  .top-meta { gap: 6px; }
  .status span#connText { display: none; }
  .status { padding: 6px; }
  .status i { width: 6px; height: 6px; }
  .masthead { padding-top: 25px; }
  .kicker { font-size: 7.5px; letter-spacing: .09em; }
  .kicker span:last-child { display: none; }
  .title-row { display: block; }
  h1 { font-size: clamp(37px, 10.6vw, 58px); }
  .deck { margin-top: 13px; font-size: 11px; line-height: 1.6; }
  .deck .sep { display: none; }
  .deck-region { display: block; margin-top: 2px; white-space: normal; }
  .issue { margin-top: 17px; padding: 8px 0 0; border-left: 0; border-top: 1px solid var(--line); text-align: left; grid-template-columns: auto auto; justify-content: start; }
  .issue-label { grid-column: auto; }
  .issue-note { grid-column: 1 / -1; }
  .meta-strip { margin-top: 18px; }
  .meta-item { min-width: 120px; padding: 9px 13px; }
  .meta-item b { font-size: 10.5px; }
  .meta-item-wide { min-width: 190px; }
  .workspace { margin-top: 12px; gap: 12px; }
  .chart-head { padding: 13px 13px 11px; flex-wrap: wrap; gap: 10px; }
  .chart-head-left { min-width: 0; }
  .chart-sub { font-size: 9.5px; }
  .chart-head-right { width: 100%; justify-content: space-between; align-items: center; }
  .member-pill { order: 1; }
  .lead-readout { order: 2; text-align: left; }
  .chart-actions { order: 3; }
  .lead-readout b { font-size: 25px; }
  .chart-body { grid-template-columns: minmax(0, 1fr); }
  .map-column { border-right: 0; }
  .map-scroll { overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: thin; }
  .map-wrap { min-width: 700px; }
  .legend { border-left: 0; border-top: 1px solid var(--line); padding: 10px 12px 11px; }
  .legend-head { display: flex; align-items: baseline; gap: 8px; }
  .legend-head b { margin-top: 0; }
  .legend-scale { display: flex; flex-direction: row; height: auto; margin-top: 8px; border: 0; border: 1px solid var(--line); }
  .legend-bin { flex: 1; min-height: 29px; }
  .legend-bin + .legend-bin { border-top: 0; border-left: 1px solid rgba(255, 255, 255, .4); }
  .legend-swatch { min-height: 29px; justify-content: center; padding: 0 2px; }
  .legend-bin b { font-size: 7px; }
  .legend-caption { display: none; }
  .legend-rule, .legend-keys, .legend-peak, .legend-tip { display: none; }
  .map-footer { padding: 7px 10px; display: block; font-size: 7.5px; line-height: 1.65; }
  .map-footer > span { display: block; white-space: normal; overflow-wrap: anywhere; }
  .map-footer .dot-sep { display: inline; }
  .map-footer .map-footer-right { display: block; text-align: left; margin-top: 2px; white-space: normal; }
  .map-credit { display: none; }
  .map-hint { font-size: 7px; }
  .timeline { gap: 7px; padding: 8px 8px 7px; }
  .transport { gap: 0; }
  .tbtn { width: 25px; height: 25px; }
  .tbtn svg { width: 12px; height: 12px; }
  .play { width: 32px; height: 32px; margin: 0 1px; }
  .play svg { width: 11px; height: 11px; }
  .time-track { min-width: 0; }
  .time-caption { font-size: 7.5px; }
  .time-ticks { font-size: 7px; }
  .timeline-side { display: none; }
  .sidebar { grid-template-columns: 1fr; gap: 12px; }
  .snapshot, .intensity-panel, .controls-panel { min-height: 0; }
  .snapshot { padding: 14px 14px 12px; }
  .big-number b { font-size: 50px; }
  .detail-grid { gap: 12px; margin-top: 12px; }
  .jtwc-panel { margin-top: 12px; }
  .jtwc-panel .panel-head { padding: 12px 13px 10px; }
  .jtwc-head-right { width: 100%; justify-content: flex-start; }
  .jtwc-body { padding: 9px 12px 11px; }
  .jtwc-item { flex-basis: 100%; }
  .jtwc-note { font-size: 8.5px; }
  .quantile-panel .panel-head, .read-panel .panel-head { padding: 12px 13px 10px; }
  .quantile-table th, .quantile-table td { padding: 7px 8px; }
  .footer { display: block; margin-top: 18px; font-size: 8px; }
  .footer-right { margin-top: 6px; }
}

@media (max-width: 420px) {
  h1 { font-size: 36px; }
  .chart-head h2 { font-size: 21px; }
  .member-pill { display: none; }
  .chart-head-right { justify-content: space-between; }
  .chart-actions { margin-left: auto; }
  .big-number b { font-size: 46px; }
  .stat-grid b { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}