/* Panama Quake Tracker. Dark first (follows the system theme), one wide column:
   status, filters, magnitude counts, map, magnitude-time chart, event list, catalog comparison. */
:root {
  color-scheme: dark;
  --bg: #090c0f; --surface: #12181d; --raise: #1a2127; --ink: #f3f6f7; --ink-2: #ccd3d8; --muted: #9ba4aa;
  --hair: #27313a; --axis: #4d5963; --band: rgba(200, 225, 240, 0.05); --bar: #8b98a3;
  --m0: #ffd23f; --m1: #ff9a2e; --m2: #ff5a36; --m3: #e8264a; --m4: #c2187a;
  --mstroke: rgba(255, 255, 255, 0.9); --hi: #ffffff; --accent: #58a6ff; --accent-bg: rgba(88, 166, 255, 0.14);
  --good: #0ca30c; --warn: #fab219; --crit: #d03b3b;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "Cascadia Mono", ui-monospace, Consolas, monospace;
}
@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #eceeed; --surface: #ffffff; --raise: #f3f5f5; --ink: #0f1316; --ink-2: #353c42; --muted: #586066;
    --hair: #d3d7d9; --axis: #9aa1a6; --band: rgba(30, 60, 80, 0.06); --bar: #5f6a72;
    --m0: #e8a600; --m1: #ec7404; --m2: #d6391a; --m3: #a3101f; --m4: #8a1466;
    --mstroke: #14191c; --hi: #0f1316; --accent: #1f6feb; --accent-bg: rgba(31, 111, 235, 0.1);
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 15px/1.5 var(--font); }
.page { max-width: 1440px; margin: 0 auto; padding: 20px 20px 60px; display: flex; flex-direction: column; gap: 18px; }
.view { display: flex; flex-direction: column; gap: 18px; }

.top { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between; }
h1 { margin: 0; font-size: clamp(26px, 4vw, 36px); line-height: 1.1; letter-spacing: -0.01em; }
.top-right { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
.seg.lang button { min-width: 42px; }
.foot { border-top: 1px solid var(--hair); padding-top: 14px; font-size: 13px; color: var(--muted); display: flex; flex-direction: column; gap: 4px; }
.foot p { margin: 0; }
.foot a { color: var(--ink-2); }
.tabs { display: flex; gap: 4px; }
.tabs a { color: var(--muted); text-decoration: none; font-weight: 600; padding: 8px 14px; border-radius: 8px; }
.tabs a[aria-current="true"] { background: var(--ink); color: var(--bg); }
.tabs a:hover:not([aria-current="true"]) { color: var(--ink); background: var(--raise); }

.live { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; padding: 10px 14px; border: 1px solid var(--hair); border-radius: 10px; background: var(--surface); font-size: 14px; color: var(--ink-2); }
.live .state { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--ink); }
.live .dot { width: 11px; height: 11px; border-radius: 50%; background: var(--muted); }
.live[data-state="live"] .dot { background: var(--good); box-shadow: 0 0 0 3px rgba(12, 163, 12, 0.25); }
.live[data-state="stale"] .dot { background: var(--warn); }
.live[data-state="error"] .dot { background: var(--crit); }
.live .res { margin-left: auto; font: 12.5px var(--mono); color: var(--muted); }
.mono { font-family: var(--mono); }

.filters { position: sticky; top: 0; z-index: 1000; display: flex; flex-wrap: wrap; align-items: flex-end; gap: 10px 16px; padding: 12px 14px; background: var(--surface); border: 1px solid var(--hair); border-radius: 10px; box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25); }
.fgroup { display: flex; flex-direction: column; gap: 4px; }
.fgroup.grow { flex: 1 1 220px; min-width: 0; }
.flabel { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.seg { display: inline-flex; flex-wrap: wrap; padding: 3px; background: var(--raise); border-radius: 8px; gap: 2px; }
.seg button { font: 600 13.5px var(--font); color: var(--ink-2); background: transparent; border: 0; border-radius: 6px; padding: 7px 11px; cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
.seg button:hover:not([aria-pressed="true"]) { color: var(--ink); background: var(--surface); }
input[type="search"], select { font: 14px var(--font); color: var(--ink); background: var(--bg); border: 1px solid var(--axis); border-radius: 8px; padding: 8px 10px; width: 100%; }
select { width: auto; }
.btn { font: 600 13.5px var(--font); color: var(--bg); background: var(--ink); border: 0; border-radius: 8px; padding: 8px 12px; cursor: pointer; }
.btn.ghost { color: var(--ink); background: transparent; border: 1px solid var(--axis); }
.btn:hover { opacity: 0.85; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, tr:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.fsummary { flex-basis: 100%; font-size: 13px; color: var(--muted); }
.fsummary b { color: var(--ink); }
.chk { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--ink-2); cursor: pointer; }

.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; }
.metric { background: var(--surface); border: 1px solid var(--hair); border-radius: 10px; padding: 12px 14px; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.metric .label { font-size: 12.5px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.metric .value { font-size: 26px; font-weight: 700; line-height: 1.15; }
.metric .sub { font-size: 12.5px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.metric .meter { height: 4px; border-radius: 2px; background: var(--raise); margin-top: 6px; overflow: hidden; }
.metric .meter i { display: block; height: 100%; border-radius: 2px; }
.metric.total { border-color: var(--axis); }
/* The tiles are buttons: click one to filter by that magnitude. */
button.metric { font: inherit; color: inherit; text-align: left; cursor: pointer; appearance: none; transition: background 0.12s, border-color 0.12s, opacity 0.12s; }
button.metric:hover { background: var(--raise); border-color: var(--axis); }
button.metric[aria-pressed="true"] { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.metrics.banded button.metric[data-band]:not([aria-pressed="true"]) { opacity: 0.55; }
.metrics.banded button.metric.total[aria-pressed="false"] { border-style: dashed; }
.swatch { width: 10px; height: 10px; border-radius: 50%; display: inline-block; flex: none; }

.panel { background: var(--surface); border: 1px solid var(--hair); border-radius: 10px; overflow: hidden; }
.panel-head { display: flex; flex-wrap: wrap; gap: 6px 20px; justify-content: space-between; align-items: center; padding: 12px 16px; }
.panel-head h2 { font-size: 17px; margin: 0; }
.panel-head p { margin: 0; font-size: 13.5px; color: var(--muted); }
.panel-head .right { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: center; padding: 0 16px 10px; font-size: 13px; color: var(--ink-2); }
.legend .grp { display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.legend .ttl { color: var(--muted); }
.legend .key { display: inline-flex; align-items: center; gap: 5px; }
.legend svg { display: block; overflow: visible; }
.note { margin: 0; padding: 0 16px 14px; font-size: 13px; color: var(--muted); }

#map { height: clamp(420px, 62vh, 760px); background: #0d1a22; }
.leaflet-container { font: 13px var(--font); }
.leaflet-tooltip.qtip { background: var(--surface); color: var(--ink); border: 1px solid var(--axis); border-radius: 8px; box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35); padding: 8px 10px; }
.leaflet-tooltip.qtip::before { display: none; }
.leaflet-tooltip.qlabel { background: rgba(9, 12, 15, 0.82); color: #fff; border: 0; box-shadow: none; font-weight: 700; font-size: 12.5px; padding: 2px 7px; border-radius: 5px; }
.leaflet-tooltip.qlabel::before { display: none; }
.plate-label { color: rgba(255, 255, 255, 0.9); font: 700 12px var(--font); letter-spacing: 0.16em; text-shadow: 0 0 3px #000, 0 0 6px #000; white-space: nowrap; pointer-events: none; }
.leaflet-control-layers, .leaflet-bar a { background: var(--surface); color: var(--ink); border-color: var(--hair) !important; }
.leaflet-control-layers-expanded { padding: 8px 12px; }
.leaflet-control-attribution { background: rgba(9, 12, 15, 0.7) !important; color: #ccd3d8 !important; }
.leaflet-control-attribution a { color: #fff !important; }

.tlwrap, .cmpwrap { position: relative; }
.tlwrap svg, .cmpwrap svg { display: block; width: 100%; user-select: none; }
.tlwrap svg { cursor: crosshair; touch-action: pan-y; }
.empty { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-size: 14px; pointer-events: none; }
.tip { position: absolute; z-index: 5; pointer-events: none; min-width: 220px; max-width: 320px; background: var(--surface); border: 1px solid var(--axis); border-radius: 8px; padding: 9px 12px; box-shadow: 0 8px 22px rgba(0, 0, 0, 0.35); font-size: 13.5px; line-height: 1.45; }
.tip .row1 { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.tip .mag { font-size: 20px; font-weight: 700; }
.tip .when { font: 12.5px var(--mono); color: var(--ink-2); }
.tip .meta { color: var(--muted); font-size: 12.5px; margin-top: 3px; }

/* SVG chart parts */
.grid { stroke: var(--hair); stroke-width: 1; }
.vgrid { stroke: var(--hair); stroke-width: 1; opacity: 0.7; }
.band { fill: var(--band); }
.bandlbl { font: 12.5px var(--font); fill: var(--muted); }
.baseline { stroke: var(--axis); stroke-width: 1.5; }
.tick { font: 12px var(--mono); fill: var(--ink-2); }
.tick.day { fill: var(--ink); font-weight: 700; }
.axttl { font: 12.5px var(--font); fill: var(--ink-2); }
.stem { stroke: var(--axis); stroke-width: 1; opacity: 0.6; }
.bar { fill: var(--bar); }
.bar.on { fill: var(--ink); }
.ev { stroke: var(--mstroke); stroke-width: 1; }
.ev.u { fill-opacity: 0 !important; stroke-width: 2; }
.c0 { fill: var(--m0); } .c1 { fill: var(--m1); } .c2 { fill: var(--m2); } .c3 { fill: var(--m3); } .c4 { fill: var(--m4); }
.u.c0 { stroke: var(--m0); } .u.c1 { stroke: var(--m1); } .u.c2 { stroke: var(--m2); } .u.c3 { stroke: var(--m3); } .u.c4 { stroke: var(--m4); }
.hiring { fill: none; stroke: var(--accent); stroke-width: 2.5; pointer-events: none; }
.tlanno { font: 700 13px var(--font); fill: var(--ink); paint-order: stroke; stroke: var(--surface); stroke-width: 4px; stroke-linejoin: round; }
.lite { font-weight: 400; fill: var(--ink-2); }
.nowline { stroke: var(--good); stroke-width: 1.5; }
.nowlbl { font: 700 11px var(--font); fill: var(--ink-2); letter-spacing: 0.06em; }
.brush { fill: var(--accent); fill-opacity: 0.15; stroke: var(--accent); stroke-width: 1.5; }
.ref11 { stroke: var(--ink-2); stroke-width: 1.5; }
.reflbl { font: 12.5px var(--font); fill: var(--ink-2); }

/* table */
.tablewrap { max-height: 520px; overflow: auto; border-top: 1px solid var(--hair); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { position: sticky; top: 0; background: var(--surface); text-align: left; font-weight: 600; color: var(--ink-2); font-size: 13px; padding: 8px 12px; border-bottom: 2px solid var(--hair); white-space: nowrap; z-index: 1; }
th .sort { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
th .sort[data-dir="1"]::after { content: " ▲"; } th .sort[data-dir="-1"]::after { content: " ▼"; }
td { padding: 7px 12px; border-bottom: 1px solid var(--hair); vertical-align: middle; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.mono { font: 13px var(--mono); white-space: nowrap; color: var(--ink); }
td.m { font-weight: 700; white-space: nowrap; }
td.m .swatch { margin-right: 7px; vertical-align: 0; }
.ring { width: 10px; height: 10px; border-radius: 50%; display: inline-block; border: 2px solid; margin-right: 7px; }
.mtype { font-weight: 400; color: var(--muted); font-size: 12px; margin-left: 3px; }
tbody tr { cursor: pointer; }
tbody tr.isnew { background: var(--accent-bg); }
tbody tr:hover, tbody tr.on { background: var(--raise); }
.pill { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 99px; border: 1px solid var(--axis); color: var(--ink-2); white-space: nowrap; }
.pill.rev { background: var(--raise); border-color: transparent; }
.pill.new { background: var(--accent); color: #fff; border-color: transparent; font-weight: 700; margin-left: 6px; font-size: 11px; }
td a { color: var(--ink-2); }
@media (max-width: 640px) { .hide-sm { display: none; } td, th { padding-inline: 8px; } }

.cmp-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 12px 28px; padding: 0 16px 16px; align-items: start; }
@media (max-width: 820px) { .cmp-grid { grid-template-columns: minmax(0, 1fr); } }
.facts { display: flex; flex-direction: column; gap: 14px; margin: 0; }
.facts dt { font-size: 12.5px; color: var(--muted); }
.facts dd { margin: 0; font-size: 22px; font-weight: 700; }
.facts dd small { display: block; font-size: 13px; font-weight: 400; color: var(--ink-2); margin-top: 2px; }
.alerts .panel-head { padding-bottom: 6px; }
.alerts .steps { padding: 0 16px 14px 36px; }
.alerts .steps li { margin: 2px 0; }
.alerts .btn[aria-pressed="true"] { color: var(--ink); background: transparent; border: 1px solid var(--axis); }
.alerts .btn:disabled { opacity: 0.5; cursor: progress; }

.toast { position: fixed; left: 50%; bottom: 16px; transform: translateX(-50%); z-index: 2000; width: min(560px, calc(100% - 32px)); background: var(--ink); color: var(--bg); border-radius: 12px; padding: 12px 14px; box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35); display: flex; gap: 12px; align-items: flex-start; }
.toast .body { flex: 1; min-width: 0; }
.toast strong { display: block; }
.toast button { background: transparent; color: var(--bg); border: 1px solid currentColor; border-radius: 7px; padding: 5px 9px; cursor: pointer; }

/* wiki */
.wiki { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 24px; align-items: start; }
.wiki-toc { position: sticky; top: 12px; display: flex; flex-direction: column; gap: 2px; background: var(--surface); border: 1px solid var(--hair); border-radius: 10px; padding: 10px; }
.toc-ttl { font-size: 12px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; padding: 4px 8px 6px; }
.wiki-toc a { color: var(--ink-2); text-decoration: none; padding: 6px 8px; border-radius: 6px; }
.wiki-toc a:hover { background: var(--raise); color: var(--ink); }
@media (max-width: 820px) { .wiki { grid-template-columns: minmax(0, 1fr); } .wiki-toc { position: static; flex-direction: row; flex-wrap: wrap; } }
.wiki-body { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.wiki-body section { background: var(--surface); border: 1px solid var(--hair); border-radius: 10px; padding: 18px 22px; scroll-margin-top: 12px; }
.wiki-body h2 { font-size: 24px; margin: 0 0 10px; }
.wiki-body h3 { font-size: 16px; margin: 16px 0 6px; }
.wiki-body p, .wiki-body li { line-height: 1.6; color: var(--ink-2); max-width: 75ch; }
.wiki-body p { margin: 0 0 10px; }
.wiki-body ul { margin: 0 0 10px; padding-left: 22px; }
.wiki-body li + li { margin-top: 5px; }
.wiki-body b { color: var(--ink); }
.wiki-body a { color: var(--ink); }
.live-fact { background: var(--raise); border-radius: 8px; padding: 9px 13px; color: var(--ink) !important; }
.live-fact:empty { display: none; }
.callout { border: 2px solid var(--m2); border-radius: 8px; padding: 10px 14px; color: var(--ink) !important; }
.tblwrap { overflow-x: auto; margin: 4px 0 12px; }
table.wtable { width: auto; min-width: 300px; }
.wtable th { position: static; }
.gsearch { display: flex; flex-direction: column; gap: 6px; margin: 4px 0 12px; font-size: 13px; color: var(--muted); max-width: 420px; }
.gloss { margin: 0; }
.gloss div { padding: 9px 0; border-bottom: 1px solid var(--hair); display: grid; grid-template-columns: minmax(0, 220px) minmax(0, 1fr); gap: 4px 20px; }
@media (max-width: 640px) { .gloss div { grid-template-columns: minmax(0, 1fr); } }
.gloss dt { font-weight: 700; } .gloss dd { margin: 0; color: var(--ink-2); }

/* Historical earthquakes (Wiki) */
#hist-block { margin: 12px 0 14px; border: 1px solid var(--hair); border-radius: 10px; overflow: hidden; background: var(--bg); }
.hist-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 12px 14px 10px; }
.hist-count { font-size: 13px; color: var(--muted); }
#hist-block .legend { padding: 0 14px 10px; }
.hist-map { height: clamp(320px, 55vh, 520px); background: #10161b; }
#hist-block h3 { margin: 14px 14px 2px; }
.hist-sub { margin: 0 14px 10px !important; font-size: 13px; color: var(--muted) !important; }
.hist-table { max-height: 420px; }
.hist-table td .area { display: block; font-size: 12.5px; color: var(--muted); }