*, *::before, *::after { box-sizing: border-box; }

:root {
  --bg: #0a0e15;
  --panel: rgba(13, 18, 28, 0.84);
  --panel-solid: #0f141f;
  --raise: rgba(255, 255, 255, 0.06);
  --raise-2: rgba(255, 255, 255, 0.1);
  --line: rgba(255, 255, 255, 0.09);
  --text: #e9eef6;
  --muted: #8f9bb1;
  --faint: #5f6b82;
  --accent: #ff6a3d;
  --accent-soft: rgba(255, 106, 61, 0.16);
  --ok: #3ddc84;
  --warn: #ffcc33;
  --danger: #ff5d5d;
  --r: 14px;
  --shadow: 0 10px 32px rgba(0, 0, 0, 0.5);
  --gap: 12px;
  --tl-h: 64px;
  color-scheme: dark;
}

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font: 13px/1.4 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
button:focus-visible, input:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
a { color: #ff9a76; }
svg { display: block; }

#map { position: fixed; inset: 0; }

.glass {
  background: var(--panel);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow);
}

/* ---------- Left column ---------- */
#left {
  position: fixed;
  top: var(--gap);
  left: var(--gap);
  bottom: calc(var(--tl-h) + var(--gap) * 2);
  width: 344px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 2;
  pointer-events: none;
}
#left > * { pointer-events: auto; }

#controls { padding: 12px; display: flex; flex-direction: column; gap: 10px; }
.controls-body { display: flex; flex-direction: column; gap: 10px; }
#controlsToggle, #rail #railToggle, #listCount { display: none; } /* phone-only controls */

.brand { display: flex; align-items: center; gap: 8px; }
.brand .logo { width: 24px; height: 24px; color: var(--accent); }
.brand .name { font-weight: 700; font-size: 17px; letter-spacing: -0.01em; }

.live {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--muted);
  padding: 4px 9px; border-radius: 99px; background: var(--raise);
}
.live i { width: 7px; height: 7px; border-radius: 50%; background: var(--faint); }
.live[data-status="live"] { color: var(--ok); }
.live[data-status="live"] i { background: var(--ok); animation: ping 1.8s infinite; }
.live[data-status="replay"] { color: var(--warn); }
.live[data-status="replay"] i { background: var(--warn); }
.live[data-status="offline"] { color: var(--danger); }
.live[data-status="offline"] i { background: var(--danger); }
@keyframes ping {
  0% { box-shadow: 0 0 0 0 rgba(61, 220, 132, 0.55); }
  80%, 100% { box-shadow: 0 0 0 7px rgba(61, 220, 132, 0); }
}

.icon-btn {
  width: 28px; height: 28px; flex: none;
  border-radius: 8px; display: grid; place-items: center; color: var(--muted);
}
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn:hover { background: var(--raise); color: var(--text); }

.seg { display: flex; gap: 2px; padding: 3px; border-radius: 10px; background: rgba(0, 0, 0, 0.32); }
.seg button {
  flex: 1; padding: 6px 8px; border-radius: 7px;
  color: var(--muted); font-weight: 500; white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}
.seg button:hover { color: var(--text); }
.seg button[aria-pressed="true"] { background: var(--raise-2); color: var(--text); }
.seg.small, .seg.tiny { flex: none; }
.seg.tiny { padding: 2px; border-radius: 8px; }
.seg.tiny button { padding: 3px 6px; border-radius: 6px; font-size: 11px; font-weight: 600; letter-spacing: 0.03em; }
.seg.small button { padding: 3px 9px; font-size: 12px; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips button {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 10px; border-radius: 99px;
  border: 1px solid var(--line); color: var(--muted); font-size: 12px; white-space: nowrap;
}
.chips button svg { width: 13px; height: 13px; }
.chips button:hover { color: var(--text); border-color: rgba(255, 255, 255, 0.22); }

/* ---------- Event panel ---------- */
#panel { flex: 1; min-height: 0; display: flex; flex-direction: column; overflow: hidden; }

.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 14px 8px; }
#summary { color: var(--muted); }
#summary b { color: var(--text); font-weight: 600; }
#panelToggle { display: none; }

.filters { display: flex; flex-direction: column; gap: 8px; padding: 0 14px 10px; border-bottom: 1px solid var(--line); }
.mag-filter { display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: 12px; }
.mag-filter output { color: var(--text); font-weight: 600; margin-left: 4px; }
.filter-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.check { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 12px; cursor: pointer; }
.check input { accent-color: var(--accent); margin: 0; }

input[type="range"] { width: 100%; margin: 4px 0; accent-color: var(--accent); background: transparent; }

.list { flex: 1; overflow-y: auto; padding: 6px; scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.15) transparent; }
.empty { padding: 24px 12px; color: var(--muted); text-align: center; }

.ev {
  display: flex; align-items: center; gap: 10px;
  width: 100%; padding: 7px 8px; border-radius: 10px; text-align: left;
}
.ev:hover { background: var(--raise); }
.ev.sel { background: var(--raise-2); }
.badge {
  flex: none; min-width: 40px; height: 28px; padding: 0 6px;
  border-radius: 8px; display: grid; place-items: center;
  background: var(--c); color: var(--fg, #0b0f17);
  font-weight: 700; font-size: 13px; font-variant-numeric: tabular-nums;
}
.ev-main { min-width: 0; flex: 1; display: flex; flex-direction: column; }
.ev-place, .ev-meta { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ev-place { font-weight: 500; }
.ev-meta { color: var(--muted); font-size: 11.5px; }
.tag {
  flex: none; font-size: 10px; font-weight: 700; letter-spacing: 0.04em;
  color: var(--accent); background: var(--accent-soft); padding: 2px 6px; border-radius: 6px;
}

/* ¿Tembló? banner */
.temblo {
  display: flex; align-items: center; gap: 12px;
  margin: 10px 10px 0; padding: 10px 12px; border-radius: 12px; text-align: left;
  background: var(--raise); border: 1px solid var(--line);
  transition: background 0.15s;
}
.temblo[hidden], #panel:not([data-view="list"]) .temblo { display: none; }
.temblo:hover { background: var(--raise-2); }
.temblo[data-state="now"] {
  border-color: rgba(255, 106, 61, 0.55);
  background: linear-gradient(90deg, rgba(255, 106, 61, 0.2), rgba(255, 106, 61, 0.04));
}
.temblo-badge {
  flex: none; width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--c); color: var(--fg, #0b0f17);
  font-weight: 700; font-size: 15px; font-variant-numeric: tabular-nums;
}
.temblo[data-state="now"] .temblo-badge { animation: badge-ping 1.6s infinite; }
.temblo[data-state="calm"] .temblo-badge { background: rgba(61, 220, 132, 0.14); color: var(--ok); font-size: 18px; }
@keyframes badge-ping {
  0% { box-shadow: 0 0 0 0 rgba(255, 106, 61, 0.6); }
  80%, 100% { box-shadow: 0 0 0 10px rgba(255, 106, 61, 0); }
}
.temblo-text { flex: 1; min-width: 0; display: flex; flex-direction: column; line-height: 1.3; }
.temblo-q { color: var(--muted); font-size: 10.5px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
.temblo-q small { font-size: inherit; color: var(--faint); margin-left: 4px; }
.temblo b { font-size: 14px; font-weight: 600; }
.temblo-sub { color: var(--muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.temblo > svg { flex: none; width: 16px; height: 16px; color: var(--faint); }

/* Detail / about views share the panel */
.detail { display: none; flex: 1; overflow-y: auto; padding: 10px 14px 16px; scrollbar-width: thin; }
#panel[data-view="detail"] #detail,
#panel[data-view="about"] #about { display: block; }
#panel:not([data-view="list"]) :is(.panel-head, .filters, .list) { display: none; }

.d-head { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; margin: 0 -4px 10px; }
.d-hero { display: flex; gap: 14px; align-items: center; margin-bottom: 14px; }
.d-mag {
  flex: none; width: 68px; height: 68px; border-radius: 16px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: var(--c); color: var(--fg, #0b0f17);
  font-size: 27px; font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums;
  box-shadow: 0 0 28px -4px var(--c);
}
.d-mag small { font-size: 10px; font-weight: 600; opacity: 0.75; margin-bottom: 3px; text-transform: uppercase; }
.d-hero h2 { margin: 0 0 3px; font-size: 16px; line-height: 1.25; font-weight: 600; }
.d-hero p { margin: 0; color: var(--muted); }
.d-hero p.d-near { color: #ff9a76; font-weight: 500; margin-bottom: 2px; }
.alert {
  display: flex; gap: 8px; align-items: center;
  padding: 8px 10px; border-radius: 10px; margin-bottom: 12px; font-weight: 500;
  background: rgba(255, 93, 93, 0.14); color: #ffb0b0;
}
.d-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; margin: 0 0 14px; }
.d-grid div.wide { grid-column: 1 / -1; }
.d-grid dt { color: var(--faint); font-size: 10.5px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 2px; }
.d-grid dd { margin: 0; font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.d-effects { background: var(--raise); border-radius: 10px; padding: 10px 12px; margin: 0 0 14px; color: #cfd6e2; }
.d-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.d-actions.d-share { margin-bottom: 14px; }
.d-actions.d-share .btn { flex: 1; justify-content: center; }
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 12px; border-radius: 10px; font-weight: 500; text-decoration: none;
  background: var(--raise-2); color: var(--text);
}
.btn:hover { background: rgba(255, 255, 255, 0.16); }
.btn svg { width: 16px; height: 16px; flex: none; }
.btn.wa { background: rgba(37, 211, 102, 0.16); color: #6ee7a0; }
.btn.wa:hover { background: rgba(37, 211, 102, 0.26); }
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.1); background: var(--accent); }

#about h3 { font-size: 13px; margin: 14px 0 4px; }
#about p { margin: 0 0 8px; color: #c7cfdb; }
#about .note { margin-top: 16px; color: var(--muted); font-size: 12px; }

/* ---------- Layer rail ---------- */
#rail {
  position: fixed; top: var(--gap); right: var(--gap); z-index: 2;
  width: 172px; padding: 6px; display: flex; flex-direction: column; gap: 2px;
}
#rail button {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px; border-radius: 9px; color: var(--muted); text-align: left;
}
#rail button svg { width: 18px; height: 18px; flex: none; }
#rail button:hover { color: var(--text); background: var(--raise); }
#rail button[aria-pressed="true"] { color: var(--text); background: var(--raise-2); }
#rail button[aria-pressed="true"] svg { color: var(--accent); }
#rail hr { border: 0; border-top: 1px solid var(--line); margin: 4px 6px; }
.rail-title { padding: 4px 10px 2px; color: var(--faint); font-size: 10.5px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }

/* ---------- Timeline ---------- */
#timeline {
  position: fixed; left: var(--gap); right: var(--gap); bottom: var(--gap); z-index: 2;
  height: var(--tl-h); padding: 8px 12px;
  display: flex; align-items: center; gap: 10px;
}
.play {
  flex: none; width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center; background: var(--accent); color: #fff;
  box-shadow: 0 4px 14px -2px rgba(255, 106, 61, 0.55);
}
.play svg { width: 18px; height: 18px; }
.play .i-pause, body.playing .play .i-play { display: none; }
body.playing .play .i-pause { display: block; }
.pill {
  flex: none; padding: 5px 10px; border-radius: 99px;
  border: 1px solid var(--line); color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums;
}
.pill:hover { color: var(--text); }
#liveBtn[aria-pressed="true"] { color: var(--ok); border-color: rgba(61, 220, 132, 0.4); }
.tl-wrap { position: relative; flex: 1; min-width: 0; height: 100%; }
#tl { position: absolute; inset: 0; width: 100%; height: 100%; cursor: ew-resize; touch-action: none; }

.legend { flex: none; width: 236px; display: flex; flex-direction: column; gap: 4px; padding-left: 12px; border-left: 1px solid var(--line); }
.legend-title { display: flex; justify-content: space-between; color: var(--muted); font-size: 10.5px; }
.legend-sizes { display: flex; align-items: center; gap: 6px; }
.legend-sizes i { display: inline-block; border-radius: 50%; border: 1.3px solid var(--muted); }
.legend-bar { height: 8px; border-radius: 4px; }
.legend-labels { display: flex; justify-content: space-between; color: var(--muted); font-size: 10px; font-variant-numeric: tabular-nums; }

/* ---------- Toasts, loading, popups ---------- */
#loading {
  position: fixed; top: var(--gap); left: 50%; transform: translateX(-50%); z-index: 6;
  display: flex; align-items: center; gap: 10px; padding: 8px 14px; border-radius: 99px; white-space: nowrap;
}
#loading[hidden] { display: none; }
.spinner {
  width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.2); border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

#toasts {
  position: fixed; top: 60px; left: 50%; transform: translateX(-50%); z-index: 5;
  width: min(360px, calc(100vw - 32px)); display: flex; flex-direction: column; gap: 8px;
  pointer-events: none;
}
.toast {
  pointer-events: auto; cursor: pointer;
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; text-align: left;
  animation: toast-in 0.35s cubic-bezier(.2, .9, .3, 1.2);
}
.toast.out { opacity: 0; transform: translateY(-6px); transition: 0.3s; }
.toast div { display: flex; flex-direction: column; min-width: 0; }
.toast div span { color: var(--muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.toast.error { border-color: rgba(255, 93, 93, 0.4); }
@keyframes toast-in { from { opacity: 0; transform: translateY(-10px) scale(0.97); } }

.maplibregl-popup.hover .maplibregl-popup-content {
  background: rgba(13, 18, 28, 0.95); color: var(--text);
  padding: 7px 10px; border-radius: 10px; border: 1px solid var(--line);
  box-shadow: var(--shadow); font: 12px/1.35 Inter, system-ui, sans-serif;
}
.maplibregl-popup.hover .maplibregl-popup-tip { display: none; }
.maplibregl-popup.hover b { font-size: 13px; }
.maplibregl-popup.hover span { color: var(--muted); }

.maplibregl-ctrl-bottom-right { bottom: calc(var(--tl-h) + var(--gap) + 4px); right: calc(var(--gap) - 6px); }
.maplibregl-ctrl-attrib, .maplibregl-ctrl-attrib-inner { background: rgba(13, 18, 28, 0.7) !important; color: var(--muted); }
.maplibregl-ctrl-attrib a { color: var(--muted); }
.maplibregl-ctrl-attrib-button { filter: invert(1); }

.me {
  width: 16px; height: 16px; border-radius: 50%;
  background: #4da3ff; border: 3px solid #fff;
  box-shadow: 0 0 0 6px rgba(77, 163, 255, 0.25);
}

/* ---------- Small screens: map first ----------
   Compact header (filters behind a button), layers behind one button, slim timeline,
   and the event list / quake details as a bottom sheet. */
@media (max-width: 760px) {
  :root {
    --gap: 8px;
    --safe-b: env(safe-area-inset-bottom, 0px);
    --hdr-h: 50px;
    --tl-h: 54px;
    --bottom: calc(var(--gap) + var(--safe-b)); /* lowest free edge */
  }
  .hide-sm { display: none; }
  .live { padding: 6px; }
  .live span { display: none; } /* status shown by the dot colour alone */

  /* Header: one row; source/period/regions drop down from the filters button */
  #left { display: contents; }
  #controls {
    position: fixed; z-index: 4;
    top: var(--gap); left: var(--gap); right: var(--gap);
    padding: 8px 8px 8px 12px; gap: 10px;
  }
  #controls .brand { min-height: 32px; }
  #controlsToggle { display: grid; }
  #controls .controls-body { display: none; }
  #controls.open .controls-body { display: flex; padding-bottom: 4px; }
  #controls.open #controlsToggle { background: var(--raise-2); color: var(--text); }
  #controls .chips { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin: 0 -8px 0 -12px; padding: 0 8px 0 12px; }
  #controls .chips::-webkit-scrollbar { display: none; }

  /* Layers: a single button under the header that opens the full menu */
  #rail { top: calc(var(--gap) * 2 + var(--hdr-h)); width: auto; padding: 4px; z-index: 3; }
  #rail #railToggle { display: grid; place-items: center; padding: 8px; }
  #rail > :not(#railToggle) { display: none; }
  #rail.open > :not(#railToggle) { display: flex; }
  #rail.open > hr { display: block; }
  #rail.open #railToggle { background: var(--raise-2); color: var(--accent); }
  #rail button { padding: 8px; }
  #rail button span, .rail-title { display: none !important; }

  /* Slim timeline; the colour legend shows only with the layers menu open */
  #timeline {
    bottom: var(--bottom); height: var(--tl-h);
    flex-wrap: wrap; row-gap: 6px; padding: 7px 10px; gap: 8px;
  }
  .play { width: 38px; height: 38px; }
  #speedBtn { display: none; }
  .legend { display: none; order: -1; width: 100%; padding-left: 0; border-left: 0; }
  body.rail-open .legend { display: flex; }
  body.rail-open #timeline { height: auto; }
  body.rail-open #panel { bottom: calc(var(--bottom) + var(--tl-h) + var(--gap) + 50px); } /* room for the legend row */
  .tl-wrap { height: 40px; }

  /* Bottom sheet */
  #panel {
    position: fixed; z-index: 3;
    left: var(--gap); right: var(--gap);
    bottom: calc(var(--bottom) + var(--tl-h) + var(--gap));
    max-height: min(60vh, calc(100% - var(--hdr-h) - var(--tl-h) - 48px));
  }
  #panelToggle { display: inline-flex; align-items: center; gap: 4px; width: auto; padding: 0 8px; height: 36px; border-radius: 10px; background: var(--raise); color: var(--text); }
  #listCount { display: inline; font-weight: 600; font-variant-numeric: tabular-nums; }
  #panelToggle svg { transition: transform 0.2s; }
  #panel:not(.collapsed) #panelToggle svg { transform: rotate(180deg); }

  /* Collapsed: one row — ¿Tembló? + list button */
  #panel.collapsed { flex-direction: row; align-items: center; }
  #panel.collapsed :is(.filters, .list, .detail) { display: none !important; }
  #panel.collapsed .temblo { flex: 1; min-width: 0; margin: 6px 0 6px 6px; padding: 6px 8px; gap: 10px; border: 0; background: none; }
  #panel.collapsed .temblo-badge { width: 36px; height: 36px; border-radius: 10px; font-size: 13px; }
  #panel.collapsed .temblo > svg { display: none; }
  #panel.collapsed .panel-head { padding: 6px 8px 6px 4px; }
  #panel.collapsed #summary { display: none; }

  /* Quake open: the sheet is the focus — no timeline or layers, sheet sits at the bottom */
  body.detail-open #timeline, body.detail-open #rail { display: none; }
  body.detail-open #panel { bottom: var(--bottom); max-height: min(52vh, calc(100% - var(--hdr-h) - 40px)); }
  .detail { padding: 8px 14px 14px; }
  .d-head .icon-btn { width: 36px; height: 36px; }
  .d-hero { margin-bottom: 10px; }
  .d-mag { width: 60px; height: 60px; font-size: 24px; }

  .maplibregl-ctrl-bottom-right { bottom: calc(var(--bottom) + var(--tl-h) + 108px); }
  body.detail-open .maplibregl-ctrl-bottom-right { display: none; }
  #toasts, #loading { top: calc(var(--gap) * 2 + var(--hdr-h)); }
}