:root {
  color-scheme: dark;
  --sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --bg: #0b171c;
  --panel: #101c21;
  --inset: #15242a;
  --chip: #182a31;
  --line: #22343b;
  --line-2: #2a3d44;
  --ink: #e8eef0;
  --ink-2: #dce5e8;
  --muted: #a9bbc1;
  --faint: #8fa5ac;
  --dim: #7d9299;
  --accent: #7fd6f0;
  --me: #4c8dff;
  --p: #3fd8b0;
  --s: #b39dff;
  --shadow: 0 12px 32px rgb(0 0 0 / 45%);
  --panel-w: 380px;
  --detail-w: 360px;
  --legend-w: 300px;
  font-family: var(--sans);
  color: var(--ink);
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
}
button,
select {
  font: inherit;
  color: inherit;
}
button {
  cursor: pointer;
  border: 0;
  background: none;
  padding: 0;
}
button:disabled {
  cursor: default;
  opacity: 0.6;
}
button:focus-visible,
select:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
a {
  color: var(--accent);
}
h1,
h2,
h3,
p {
  margin: 0;
}
[hidden] {
  display: none !important;
}
.mono {
  font-family: var(--mono);
}

/* ——— Layout ——— */
.workspace {
  height: 100dvh;
  min-height: 560px;
  position: relative;
}
.map-panel,
#map {
  position: absolute;
  inset: 0;
}
.map-panel {
  overflow: hidden;
}
#map {
  background: var(--bg);
  z-index: 0;
}
.event-panel {
  position: absolute;
  z-index: 500;
  left: 16px;
  top: 16px;
  bottom: 16px;
  width: var(--panel-w);
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 16px 40px rgb(0 0 0 / 50%);
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--line-2) transparent;
}
/* Only the list gives up height; header, filters and footer always stay whole. */
.event-panel > :not(.events) {
  flex-shrink: 0;
}
.map-toolbar {
  position: absolute;
  z-index: 450;
  top: 16px;
  left: calc(var(--panel-w) + 32px);
  right: calc(var(--detail-w) + 32px);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  pointer-events: none;
}
.map-toolbar > * {
  pointer-events: auto;
}
.detail {
  position: absolute;
  z-index: 450;
  top: 16px;
  right: 16px;
  width: var(--detail-w);
  max-height: calc(100% - 240px);
  overflow-y: auto;
}
.wave-card {
  position: absolute;
  z-index: 450;
  left: calc(var(--panel-w) + 32px);
  bottom: 28px;
  width: min(720px, calc(100% - var(--panel-w) - var(--legend-w) - 80px));
}
.legend {
  position: absolute;
  z-index: 440;
  right: 16px;
  bottom: 56px;
  width: var(--legend-w);
}
.map-provider {
  position: absolute;
  z-index: 440;
  left: calc(var(--panel-w) + 34px);
  bottom: 6px;
  font-size: 10px;
  color: var(--dim);
}
.map-error {
  position: absolute;
  z-index: 460;
  left: calc(var(--panel-w) + 32px);
  top: 72px;
  max-width: 360px;
  padding: 12px;
  border-radius: 12px;
  background: #3a2a12;
  color: #f2c27a;
  font-size: 12px;
  line-height: 1.5;
}
.card,
.detail,
.wave-card,
.legend {
  background: var(--panel);
  border: 1px solid var(--line-2);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

/* ——— Shared controls ——— */
.tool {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line-2);
  background: var(--panel);
  color: var(--ink-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgb(0 0 0 / 35%);
}
.tool:hover {
  background: #18282e;
}
.tool svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.tool svg .filled {
  fill: currentColor;
  stroke: none;
}
.tool.accent {
  color: #7fb2ff;
}
.tool.text {
  width: auto;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 500;
}
.tool[aria-pressed="true"] {
  background: var(--ink);
  color: var(--bg);
}
.tool-group {
  display: flex;
  gap: 6px;
}
.segmented {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border-radius: 11px;
  background: var(--inset);
}
.segmented button {
  height: 34px;
  padding: 0 12px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}
.segmented button[aria-pressed="true"] {
  background: #2a3e46;
  color: #f1f5f6;
}
.segmented.small button {
  height: 30px;
  padding: 0 10px;
}
.segmented-label {
  font-size: 12px;
  color: var(--faint);
  margin: 0 6px 0 9px;
}
.wave-modes {
  background: var(--panel);
  border: 1px solid var(--line-2);
  border-radius: 12px;
  box-shadow: 0 6px 18px rgb(0 0 0 / 35%);
}
.link-button {
  color: #7fb2ff;
  font-size: 12px;
  font-weight: 500;
  padding: 8px 4px;
  white-space: nowrap;
}
.link-button:hover {
  color: #b0cfff;
}

/* ——— Panel ——— */
.masthead {
  padding: 18px 18px 0;
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
}
.brand > div {
  flex: 1;
  min-width: 0;
}
.brand > svg {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}
.brand > svg rect {
  fill: var(--ink);
}
.brand > svg path {
  fill: none;
  stroke: var(--bg);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.brand .tool {
  width: 40px;
  height: 40px;
  box-shadow: none;
}
h1 {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.2px;
}
.brand p {
  font-size: 12px;
  color: var(--faint);
  margin-top: 2px;
}
.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 4px;
}
.status-row .connection {
  margin-top: 0;
}
.notify-button {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.notify-button svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.notify-button[aria-pressed="true"] {
  color: var(--p);
}
.notify-button[aria-pressed="true"] .bell {
  fill: currentColor;
}
.connection {
  display: flex;
  gap: 7px;
  align-items: center;
  margin-top: 10px;
  font-size: 12px;
  color: var(--faint);
}
.connection i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--p);
}
.connection.warning {
  color: #f2b45c;
}
.connection.warning i {
  background: #e0a03a;
}
.location-card {
  margin: 14px 18px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--inset);
  border: 1px solid var(--line-2);
}
.location-card.located {
  background: #13233a;
  border-color: #24406a;
}
.location-card > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}
.location-card strong {
  font-size: 13px;
  font-weight: 600;
}
.location-card span {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.4;
}
.location-key {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--faint);
  border: 2px solid var(--bg);
}
.location-card.located .location-key {
  background: var(--me);
  border-color: #fff;
}
.stats {
  margin: 12px 18px 0;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--inset);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}
.stat-grid > * {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}
.stat-grid strong {
  font-size: 21px;
  font-weight: 600;
  line-height: 1.2;
}
.stat-grid span {
  font-size: 11px;
  color: var(--faint);
}
.stat-button:not(:disabled):hover strong {
  text-decoration: underline;
}
.sparkline {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 34px;
}
.sparkline i {
  flex: 1;
  min-height: 2px;
  border-radius: 2px;
  background: var(--line);
}
.sparkline-axis {
  display: flex;
  justify-content: space-between;
  margin-top: -6px;
  font-size: 10px;
  color: var(--dim);
}
.toolbar {
  padding: 12px 18px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.periods {
  display: flex;
}
.periods button {
  flex: 1;
  font-size: 13px;
}
.periods button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--bg);
}
.filter-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}
label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 11px;
  color: var(--faint);
}
select {
  width: 100%;
  height: 34px;
  padding: 0 6px;
  border-radius: 9px;
  border: 1px solid var(--line-2);
  background: var(--inset);
  color: var(--ink);
  font-size: 12px;
}
.source-strip {
  margin: 10px 18px 0;
  font-size: 11px;
  color: var(--faint);
}
.source-strip summary {
  cursor: pointer;
  font-weight: 600;
}
.source-strip span {
  display: block;
  line-height: 1.5;
  margin-top: 6px;
}
.source-strip .warning {
  color: #f2b45c;
}
#count-note {
  line-height: 1.5;
  margin-top: 6px;
}
.notice {
  margin: 10px 18px 0;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 12px;
  line-height: 1.5;
  background: #123a33;
  color: #9fe8cf;
}
.notice.warning {
  background: #3a2a12;
  color: #f2c27a;
}
.list-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 18px 6px;
}
.list-heading h2 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
}
.list-heading p {
  font-size: 11px;
  color: var(--faint);
  margin-top: 3px;
}
.count {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  background: var(--chip);
  border-radius: 6px;
  padding: 2px 7px;
}
.sort-label {
  flex-direction: row;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.sort-label select {
  width: auto;
  height: 30px;
  font-size: 11px;
}
.events {
  flex: 1 1 0;
  min-height: 150px;
  overflow-y: auto;
  padding: 4px 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--line-2) transparent;
}
.event {
  width: 100%;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px;
  border-radius: 12px;
  text-align: left;
  transition: background 0.12s;
}
.event:hover {
  background: #15252b;
}
.event.selected {
  background: #183039;
}
.event-mag {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--chip);
  color: var(--mag-color);
  font-family: var(--mono);
  font-size: 17px;
  font-weight: 600;
}
.event-info {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.event-place {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink);
}
.event-time {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--muted);
}
.new-tag {
  font-size: 10px;
  font-weight: 600;
  color: var(--p);
  background: #123a33;
  border-radius: 4px;
  padding: 0 5px;
}
.event-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 8px;
  font-size: 11px;
  color: var(--faint);
}
.event-meta b {
  font-family: var(--mono);
  font-weight: 400;
  color: var(--ink-2);
}
.source-tag {
  font-style: normal;
  font-size: 10px;
  color: var(--muted);
  border: 1px solid #2e444c;
  border-radius: 5px;
  padding: 0 5px;
}
.empty {
  padding: 20px 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}
.panel-footer {
  border-top: 1px solid var(--line);
  padding: 10px 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.panel-actions {
  display: flex;
  gap: 8px;
}
.panel-actions button {
  flex: 1;
  height: 34px;
  border-radius: 10px;
  background: var(--inset);
  border: 1px solid var(--line-2);
  color: var(--ink-2);
  font-size: 12px;
  font-weight: 500;
}
.panel-actions button:hover {
  background: #1a2c33;
}
.footnote {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 11px;
  color: var(--faint);
}
.footnote p {
  line-height: 1.45;
}
.footnote a {
  margin-right: 12px;
  text-decoration: none;
}
.footnote-links {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  row-gap: 2px;
}
.footnote .powered {
  margin-left: auto;
  color: var(--dim);
}
.footnote .powered a {
  margin: 0;
  font-weight: 600;
}

/* ——— Selected event ——— */
.detail {
  padding: 18px;
}
.detail-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  color: var(--faint);
}
.badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-2);
  background: #1f3138;
  border-radius: 6px;
  padding: 3px 8px;
}
.detail-top {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-top: 12px;
}
.detail-mag {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  border-radius: 16px;
  background: var(--chip);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 25px;
  font-weight: 600;
  line-height: 1;
  color: var(--mag-color);
}
.detail-mag small {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 400;
  color: var(--faint);
}
.detail h3 {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.3;
}
.detail-top p {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
  line-height: 1.4;
}
.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 14px;
}
.detail-grid > div {
  background: var(--inset);
  border-radius: 12px;
  padding: 10px 12px;
  transition: background 0.3s;
}
.detail-grid strong {
  font-family: var(--mono);
  font-size: 17px;
  font-weight: 600;
}
.detail-grid small {
  font-size: 11px;
}
.detail-grid span {
  display: block;
  font-size: 11px;
  color: var(--faint);
  margin-top: 2px;
}
.tile.p strong {
  color: var(--p);
}
.tile.s strong {
  color: var(--s);
}
.tile.p.arrived {
  background: #123a33;
}
.tile.s.arrived {
  background: #2a2347;
}
.tile span {
  color: var(--muted);
}
.twin {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
  text-align: left;
}
.twin i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.twin strong {
  color: var(--ink);
}
button.twin:hover span {
  text-decoration: underline;
}
.detail-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.detail-bottom span {
  font-size: 11px;
  color: var(--dim);
}
.detail-bottom a {
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
}

/* ——— Wave replay card ——— */
.wave-card {
  padding: 12px 18px 12px 14px;
}
.wave-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 10px;
}
.wave-tabs button {
  height: 30px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--faint);
}
.wave-tabs button[aria-selected="true"] {
  background: var(--chip);
  color: var(--ink);
}
.wave-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.play {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--ink);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
}
.play svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}
.play .icon-pause,
.play.playing .icon-play {
  display: none;
}
.play.playing .icon-pause {
  display: block;
}
.wave-title {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.wave-title strong {
  font-size: 14px;
  font-weight: 600;
}
#replay-clock {
  font-size: 18px;
}
.wave-title span {
  font-size: 12px;
  color: var(--faint);
  line-height: 1.4;
}
#wave-time {
  width: 70px;
  text-align: right;
  font-size: 15px;
  font-weight: 600;
}
.track {
  position: relative;
  height: 30px;
  margin: 8px 0 0 56px;
}
.track > * {
  position: absolute;
}
.track-base,
.track-fill {
  left: 0;
  top: 8px;
  height: 4px;
  border-radius: 4px;
}
.track-base {
  right: 0;
  background: var(--line);
}
.track-fill {
  width: 0;
  background: var(--ink);
}
.track-mark {
  top: 2px;
  width: 2px;
  height: 16px;
  transform: translateX(-1px);
}
.track-mark.p {
  background: var(--p);
}
.track-mark.s {
  background: var(--s);
}
.track-label,
.track-zero {
  top: 18px;
  font-family: var(--mono);
  font-size: 11px;
  white-space: nowrap;
}
.track-label {
  transform: translateX(-50%);
}
.track-label.p {
  color: var(--p);
}
.track-label.s {
  color: var(--s);
}
.track-zero {
  left: 0;
  color: var(--dim);
}
.track-head {
  left: 0;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  transform: translateX(-50%);
  box-shadow: 0 0 0 3px rgb(255 255 255 / 20%);
}
.wave-card.empty #wave-panel .track,
.wave-card.empty #wave-panel .segmented,
.wave-card.empty #wave-panel .play,
.wave-card.empty #wave-time {
  opacity: 0.4;
  pointer-events: none;
}
.bins-wrap {
  position: relative;
  margin-top: 10px;
}
.bins {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 56px;
}
.bins button {
  flex: 1;
  height: 56px;
  display: flex;
  align-items: flex-end;
}
.bins i {
  display: block;
  width: 100%;
  border-radius: 2px;
  background: var(--line);
}
.bins button.future i {
  opacity: 0.35;
}
.bins button:hover i {
  filter: brightness(1.25);
}
.bins-head {
  position: absolute;
  top: -4px;
  bottom: -2px;
  left: 0;
  width: 2px;
  background: #fff;
  box-shadow: 0 0 8px rgb(255 255 255 / 60%);
  pointer-events: none;
}
.bins-axis {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
  font-size: 11px;
  color: var(--dim);
}

/* ——— Legend ——— */
.legend {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}
.legend-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
}
.legend-row span {
  display: flex;
  align-items: center;
  gap: 6px;
}
.legend p {
  font-size: 11px;
  line-height: 1.45;
  color: var(--dim);
}
.mag-key {
  width: var(--s);
  height: var(--s);
  border-radius: 50%;
  background: var(--k);
}
.shape-key {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1.5px solid var(--ink-2);
}
.shape-key.usgs {
  width: 9px;
  height: 9px;
  border-radius: 2px;
  transform: rotate(45deg);
}
.me-key {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--me);
  border: 2px solid #fff;
}
.wave-key {
  width: 22px;
}
.wave-key.p {
  border-top: 2px dashed var(--p);
}
.wave-key.s {
  border-top: 3px solid var(--s);
}

/* ——— Map overlay nodes (shared by Google Maps and Leaflet) ——— */
.html-layer,
.html-layer > .map-anchor,
.html-icon > .map-anchor {
  position: absolute;
  left: 0;
  top: 0;
}
.leaflet-marker-icon.html-icon {
  background: none;
  border: 0;
}
.map-anchor {
  width: 0;
  height: 0;
  pointer-events: none;
}
.map-anchor > * {
  position: absolute;
  left: 0;
  top: 0;
  transform: translate(-50%, -50%);
}
.sismo-dot {
  width: var(--d);
  height: var(--d);
  border-radius: 50%;
  background: var(--c);
  border: 1.5px solid var(--bg);
  pointer-events: auto;
}
.sismo-dot::after {
  content: "";
  position: absolute;
  inset: -8px;
}
.sismo-dot.usgs {
  width: calc(var(--d) * 0.82);
  height: calc(var(--d) * 0.82);
  border-radius: 3px;
  transform: translate(-50%, -50%) rotate(45deg);
}
.sismo.is-new .sismo-dot {
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--p);
}
.sismo.selected .sismo-dot {
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px #fff;
}
.sismo-ripple,
.sismo-burst {
  border-radius: 50%;
  opacity: 0;
}
.sismo-ripple {
  width: var(--r);
  height: var(--r);
  border: 1.5px solid var(--c);
}
.sismo.rippling .sismo-ripple {
  animation: ripple 3.6s cubic-bezier(0.15, 0.6, 0.3, 1) var(--delay) infinite;
}
.sismo-burst {
  width: var(--b);
  height: var(--b);
  border: 2px solid var(--c);
}
.sismo.burst .sismo-burst {
  animation: burst 2.6s cubic-bezier(0.2, 0.7, 0.3, 1) 1;
}
.sismo.future {
  display: none;
}
@keyframes ripple {
  0% {
    transform: translate(-50%, -50%) scale(0.1);
    opacity: 0.8;
  }
  65% {
    opacity: 0.2;
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0;
  }
}
@keyframes burst {
  0% {
    transform: translate(-50%, -50%) scale(0.05);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0;
  }
}
.center-halo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--me);
  animation: halo 2.4s ease-out infinite;
}
.center-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--me);
  border: 3px solid #fff;
  box-shadow: 0 1px 6px rgb(0 0 0 / 50%);
}
.center-hit {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  opacity: 0;
}
.center-node.hit-p .center-hit {
  border: 2px solid var(--p);
  animation: hit 2.4s ease-out 1;
}
.center-node.hit-s .center-hit {
  border: 3px solid var(--s);
  animation: hit 2.6s ease-out 1;
}
.center-node:not(.located) .center-halo {
  display: none;
}
.center-node:not(.located) .center-dot {
  width: 14px;
  height: 14px;
  background: var(--faint);
  border: 2px solid var(--bg);
}
.center-label {
  transform: translate(14px, -50%);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px 4px 8px;
  border-radius: 999px;
  background: #fff;
  color: var(--bg);
  font-size: 12px;
  white-space: nowrap;
  box-shadow: 0 2px 10px rgb(0 0 0 / 40%);
}
.center-status {
  font-weight: 500;
  color: #5b6b70;
}
.center-status:empty {
  display: none;
}
.center-status[data-stage="p"] {
  color: #0e7a60;
}
.center-status[data-stage="s"] {
  color: #5b3fc9;
}
@keyframes halo {
  0% {
    transform: translate(-50%, -50%) scale(0.3);
    opacity: 0.5;
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0;
  }
}
@keyframes hit {
  0% {
    width: 20px;
    height: 20px;
    opacity: 1;
  }
  100% {
    width: 120px;
    height: 120px;
    opacity: 0;
  }
}
.link-label {
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid #3a525a;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
  white-space: nowrap;
}
.wave-tag {
  padding: 2px 7px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.wave-tag.p {
  background: var(--p);
  color: #062019;
}
.wave-tag.s {
  background: var(--s);
  color: #1a1033;
}

/* ——— Map providers ——— */
.leaflet-container {
  background: var(--bg);
  font-family: var(--sans);
}
.leaflet-control-attribution {
  font-size: 9px !important;
  background: rgb(11 23 28 / 75%) !important;
  color: var(--faint) !important;
}
.leaflet-control-attribution a {
  color: var(--accent) !important;
}
.leaflet-control-scale-line {
  background: rgb(11 23 28 / 70%);
  color: var(--muted);
  border-color: #5b7882;
}

/* ——— Dialogs ——— */
dialog {
  border: 1px solid var(--line-2);
  border-radius: 22px;
  box-shadow: 0 15px 60px rgb(0 0 0 / 60%);
  padding: 25px;
  max-width: 680px;
  width: calc(100% - 30px);
  max-height: 85dvh;
  background: var(--panel);
  color: var(--ink);
}
dialog::backdrop {
  background: rgb(0 0 0 / 55%);
  backdrop-filter: blur(3px);
}
.dialog-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.dialog-heading h2 {
  font-size: 20px;
  font-weight: 600;
}
.dialog-heading button {
  width: 44px;
  height: 44px;
  font-size: 27px;
  color: var(--faint);
}
.explanation article {
  display: flex;
  gap: 16px;
  margin-bottom: 22px;
}
.explain-symbol {
  width: 35px;
  height: 35px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--chip);
  color: var(--accent);
  font-size: 18px;
}
.explanation h3 {
  font-size: 14px;
  margin-bottom: 7px;
}
.explanation p {
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
  margin-bottom: 8px;
}
.privacy {
  background: var(--inset);
  padding: 15px;
  border-radius: 12px;
}
.source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 11px;
  margin-top: 15px;
}
.activity-heading {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.activity-heading h2 {
  font-size: 16px;
}
.activity-heading p {
  font-size: 12px;
  color: var(--faint);
  margin-top: 5px;
}
.activity-summary {
  text-align: right;
}
.activity-summary strong {
  display: block;
  font-size: 27px;
  color: var(--accent);
}
.activity-summary span {
  font-size: 10px;
  color: var(--faint);
}
.chart {
  height: 125px;
  display: flex;
  align-items: end;
  gap: 6px;
  border-bottom: 1px solid var(--line);
  margin-top: 15px;
}
.chart-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: end;
  gap: 5px;
  text-align: center;
}
.bar {
  min-height: 2px;
  border-radius: 3px 3px 0 0;
}
.bar-count {
  font-size: 9px;
  color: var(--faint);
}
.chart-axis {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 10px;
  color: var(--faint);
}

/* ——— Responsive ——— */
@media (max-width: 1180px) {
  :root {
    --panel-w: 340px;
    --detail-w: 320px;
    --legend-w: 260px;
  }
}

/* Short desktop windows: drop the sparkline (the Actividad dialog has the full chart) to leave room for the list. */
@media (min-width: 851px) and (max-height: 820px) {
  .sparkline,
  .sparkline-axis {
    display: none;
  }
  .location-card,
  .stats {
    margin-top: 10px;
  }
}

@media (max-width: 850px) {
  .workspace {
    height: auto;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
  }
  .map-panel {
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: visible;
  }
  #map {
    position: relative;
    height: 60dvh;
    min-height: 380px;
  }
  .map-toolbar {
    left: 12px;
    right: 12px;
    top: 12px;
  }
  .wave-modes .segmented-label {
    display: none;
  }
  .wave-card,
  .detail {
    position: relative;
    inset: auto;
    width: auto;
    max-height: none;
    margin: 12px 12px 0;
  }
  .wave-card {
    order: 1;
  }
  .detail {
    order: 2;
  }
  .wave-row {
    flex-wrap: wrap;
  }
  .wave-title {
    flex-basis: calc(100% - 56px);
  }
  .track {
    margin-left: 0;
  }
  .legend {
    display: none;
  }
  .map-provider {
    left: auto;
    right: 12px;
    top: calc(max(60dvh, 380px) - 22px);
    bottom: auto;
  }
  .map-error {
    top: 64px;
    left: 12px;
    right: 12px;
    max-width: none;
  }
  .event-panel {
    position: relative;
    inset: auto;
    width: auto;
    margin: 12px;
    border-radius: 22px;
  }
  .events {
    max-height: 470px;
  }
  .center-label {
    transform: translate(-50%, 14px);
  }
  .activity-heading {
    flex-direction: column;
  }
  .activity-summary {
    text-align: left;
  }
  .filter-fields select,
  .periods button {
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
  .sismo.rippling .sismo-ripple {
    animation: none;
    opacity: 0.22;
    transform: translate(-50%, -50%) scale(1);
  }
  .sismo.burst .sismo-burst,
  .center-node .center-hit {
    animation: none;
  }
  .center-halo {
    animation: none;
    opacity: 0.2;
  }
}