/* Shared deep-time shoreline player. Regional pages provide only data. */
.research-page figure.deep-time-player{
  width:min(1100px,calc(100vw - 20px));
  margin:28px 50% 36px;
  transform:translateX(-50%);
}
.deep-time-player{
  --deep-accent:#83482f;
  --deep-accent-dark:#67351f;
  --deep-sea:#d3e5e7;
  --deep-event:#83482f;
  position:relative;
  overflow:hidden;
  padding:clamp(15px,2.2vw,23px);
  border:1px solid #a98f64;
  border-radius:4px;
  background:
    radial-gradient(circle at 92% -12%,rgba(255,255,255,.42),transparent 31rem),
    linear-gradient(145deg,rgba(255,255,255,.15),transparent 48%),
    #eadfc8;
  box-shadow:0 30px 70px -38px rgba(52,43,28,.72),inset 0 1px 0 rgba(255,255,255,.72);
  isolation:isolate;
}
.deep-time-player::before{
  content:"";
  position:absolute;
  inset:0 clamp(15px,2.2vw,23px) auto;
  height:3px;
  background:var(--deep-accent);
  opacity:.88;
}
.deep-time-player canvas{
  display:block;
  width:100%;
  height:auto;
  border:0;
  background:var(--deep-sea);
}
.deep-time-readout{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  padding:10px 1px 18px;
  color:#2b2822;
}
.deep-time-year{
  display:flex;
  align-items:baseline;
  gap:.34em;
  font-family:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  font-size:clamp(2.3rem,5vw,3.75rem);
  font-variant-numeric:lining-nums tabular-nums;
  font-weight:700;
  letter-spacing:-.035em;
  line-height:1;
}
.deep-time-year strong{font:inherit}
.deep-time-year small{
  color:#625746;
  font:750 .28em/1 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.deep-time-level{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  min-width:12.25rem;
  max-width:22rem;
  padding:2px 0 3px 18px;
  border-left:1px solid rgba(111,91,58,.32);
  color:#5b5143;
  font:700 .68rem/1.35 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  letter-spacing:.105em;
  text-align:right;
  text-transform:uppercase;
}
.deep-time-level strong{
  color:#2f2b24;
  font:650 1.65rem/1.1 "Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  font-variant-numeric:lining-nums tabular-nums;
  letter-spacing:-.02em;
  text-transform:none;
}

/* One instrument bar: transport and timeline share a single surface. */
.deep-time-controls{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  align-items:center;
  gap:0;
  margin:0 0 12px;
  padding:6px;
  border:1px solid rgba(111,91,58,.38);
  border-radius:3px;
  background:rgba(250,246,236,.6);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.68);
}
.deep-time-controls button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  min-width:112px;
  min-height:42px;
  border:1px solid rgba(64,38,25,.3);
  border-radius:2px;
  padding:11px 17px;
  background:var(--deep-accent);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.18),0 5px 14px -10px rgba(56,33,21,.8);
  color:#fff;
  font:750 .88rem/1 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  cursor:pointer;
  transition:background-color .24s cubic-bezier(.16,1,.3,1),transform .24s cubic-bezier(.16,1,.3,1),box-shadow .24s cubic-bezier(.16,1,.3,1);
}
.deep-time-controls button::before{
  content:"";
  width:0;
  height:0;
  border-top:5px solid transparent;
  border-bottom:5px solid transparent;
  border-left:8px solid currentColor;
}
.deep-time-controls button[data-state="pause"]::before{
  width:8px;
  height:11px;
  border:0;
  border-left:3px solid currentColor;
  border-right:3px solid currentColor;
}
.deep-time-controls button[data-state="replay"]::before{
  width:10px;
  height:10px;
  border:2px solid currentColor;
  border-left-color:transparent;
  border-radius:50%;
}
.deep-time-controls button:hover{background:var(--deep-accent-dark)}
.deep-time-controls button:focus-visible{outline:2px solid #243a3a;outline-offset:2px}
.deep-time-controls button:active{transform:translateY(1px) scale(.985)}
.deep-time-slider-wrap{
  display:grid;
  grid-template-columns:auto minmax(100px,1fr) auto;
  align-items:center;
  gap:10px;
  height:42px;
  padding:0 12px 0 16px;
  color:#5f5546;
  font:750 .68rem/1 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-variant-numeric:tabular-nums;
  letter-spacing:.04em;
}
.deep-time-range{position:relative;display:block;min-width:0}
.deep-time-milestones{position:absolute;inset:0 9px;pointer-events:none}
.deep-time-milestones i{
  position:absolute;
  top:50%;
  left:var(--deep-mark);
  width:1px;
  height:8px;
  transform:translate(-50%,-50%);
  background:rgba(94,78,55,.52);
}
.deep-time-slider-wrap input{
  --deep-progress:0%;
  position:relative;
  z-index:1;
  width:100%;
  height:26px;
  margin:0;
  appearance:none;
  background:transparent;
  cursor:ew-resize;
}
.deep-time-slider-wrap input::-webkit-slider-runnable-track{
  height:3px;
  border:1px solid rgba(82,69,50,.38);
  border-radius:999px;
  background:linear-gradient(to right,var(--deep-accent) 0 var(--deep-progress),#d9ceb9 var(--deep-progress) 100%);
}
.deep-time-slider-wrap input::-webkit-slider-thumb{
  width:19px;
  height:19px;
  margin-top:-9px;
  appearance:none;
  border:4px solid #f4edde;
  border-radius:50%;
  background:var(--deep-accent);
  box-shadow:0 0 0 1px #6f4229,0 2px 5px rgba(49,37,24,.26);
}
.deep-time-slider-wrap input::-moz-range-track{
  height:3px;
  border:1px solid rgba(82,69,50,.38);
  border-radius:999px;
  background:linear-gradient(to right,var(--deep-accent) 0 var(--deep-progress),#d9ceb9 var(--deep-progress) 100%);
}
.deep-time-slider-wrap input::-moz-range-thumb{
  width:13px;
  height:13px;
  border:4px solid #f4edde;
  border-radius:50%;
  background:var(--deep-accent);
  box-shadow:0 0 0 1px #6f4229,0 2px 5px rgba(49,37,24,.26);
}
.deep-time-slider-wrap input:focus-visible{outline:2px solid #243a3a;outline-offset:3px}

/* A dated event is the player annotation, not a second card. */
.deep-time-event{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) minmax(8rem,auto);
  align-items:start;
  gap:6px 14px;
  min-height:70px;
  margin:0 0 14px;
  padding:12px 14px 11px 11px;
  border:1px solid rgba(111,91,58,.25);
  border-left:3px solid var(--deep-event);
  border-radius:0 3px 3px 0;
  background:rgba(250,246,236,.62);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.54);
  color:#4f473b;
  font:400 .78rem/1.42 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
.deep-time-event-kind{
  margin-top:1px;
  border-radius:2px;
  padding:5px 7px 4px;
  background:var(--deep-event);
  color:#fff;
  font-size:.61rem;
  font-weight:850;
  letter-spacing:.11em;
  text-transform:uppercase;
}
.deep-time-event-copy{display:flex;flex-direction:column;gap:4px}
.deep-time-event-copy strong{
  color:#2e2923;
  font:700 1.02rem/1.22 "Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
}
.deep-time-event-meta{
  display:flex;
  align-self:stretch;
  flex-direction:column;
  align-items:flex-end;
  justify-content:space-between;
  gap:7px;
  padding-left:10px;
  border-left:1px solid rgba(111,91,58,.22);
}
.deep-time-event-time{
  color:#6f6453;
  font-size:.65rem;
  font-weight:800;
  letter-spacing:.09em;
  text-transform:uppercase;
}
.deep-time-event[data-kind="pulse"],.deep-time-event[data-kind="breach"]{--deep-event:#3f7777}
.deep-time-event[data-kind="tsunami"],.deep-time-event[data-kind="outburst"]{--deep-event:#9b382e}
.deep-time-event[data-kind="contested"]{--deep-event:#6c6178}
.deep-time-event[data-kind="ice"]{--deep-event:#527982}
.deep-time-event a{
  color:#7c4329;
  font-size:.72rem;
  font-weight:750;
  text-align:right;
  text-decoration-thickness:1px;
  text-underline-offset:2px;
}

.deep-time-map-shell{
  padding:6px 6px 0;
  border:1px solid #9c8765;
  border-radius:2px;
  background:#cab99b;
  box-shadow:inset 0 1px 4px rgba(57,48,35,.24),0 12px 26px -22px rgba(52,43,28,.8);
}
.deep-time-canvas-wrap{
  position:relative;
  overflow:hidden;
  border:1px solid rgba(69,61,47,.55);
  background:var(--deep-sea);
  box-shadow:inset 0 0 18px rgba(50,45,34,.18);
}
.deep-time-canvas-wrap::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  box-shadow:inset 0 0 22px rgba(48,43,33,.13),inset 0 1px 0 rgba(255,255,255,.32);
}
.deep-time-science-status{
  display:grid;
  grid-template-columns:minmax(28rem,1.08fr) minmax(20rem,.92fr);
  gap:10px 18px;
  padding:9px 11px;
  border-bottom:1px solid rgba(84,73,54,.22);
  background:#f3ead7;
  color:#4f473b;
  font:600 .7rem/1.3 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
.deep-time-science-status>span{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto auto;
  align-items:center;
  gap:7px;
  min-width:0;
}
.deep-time-science-status small{
  flex:0 0 auto;
  color:#746958;
  font-size:.58rem;
  font-weight:850;
  letter-spacing:.1em;
  text-transform:uppercase;
}
.deep-time-science-status strong{min-width:0;font:inherit;color:#344b50}
.deep-time-science-status [data-deep-time-ice-date]{white-space:nowrap}
.deep-time-science-status a{color:#7c4329;white-space:nowrap}
.deep-time-science-status button{
  flex:0 0 auto;
  min-height:28px;
  margin-left:2px;
  border:1px solid rgba(69,91,95,.38);
  border-radius:999px;
  padding:4px 8px;
  background:transparent;
  color:#3f6269;
  font:750 .58rem/1.25 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  cursor:pointer;
}
.deep-time-science-status button[aria-pressed="true"]{background:#d8e7e7}
.deep-time-science-status button:focus-visible{outline:2px solid #243a3a;outline-offset:2px}

/* The key remains open on wide screens and becomes one disclosure on phones. */
.deep-time-key-disclosure{background:#f3ead7}
.deep-time-key-disclosure>summary{display:none}
.deep-time-key{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px 28px;
  margin:0;
  padding:12px 11px 13px;
  color:#4e463a;
  font:600 .7rem/1.3 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
.deep-time-key--with-stories{grid-template-columns:minmax(0,1fr) minmax(180px,.72fr) minmax(0,1.75fr)}
.deep-time-key-group{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  align-content:start;
  gap:7px 13px;
}
.deep-time-key--with-stories .deep-time-key-group--overlays{grid-template-columns:1fr}
.deep-time-key--with-stories .deep-time-key-group--stories{grid-template-columns:repeat(3,minmax(0,1fr))}
.deep-time-key-heading{
  display:block;
  grid-column:1/-1;
  margin-bottom:1px;
  color:#746958;
  font-size:.6rem;
  font-weight:850;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.deep-time-key-group>span:not(.deep-time-key-heading){
  display:grid;
  grid-template-columns:18px minmax(0,1fr);
  align-items:center;
  gap:7px;
}
.deep-time-swatch{width:18px;height:10px;border:1px solid rgba(35,35,30,.28)}
.deep-time-swatch--dot{width:10px;height:10px;margin-left:4px;border-radius:50%}
.deep-time-swatch--ice{
  border-color:#56777f;
  background:repeating-linear-gradient(135deg,#cfe2e5 0 3px,#edf4f3 3px 6px);
}
.deep-time-swatch--line{height:0;border:0;border-top:3px solid #2b2620}
.deep-time-swatch--modern{height:0;border:0;border-top:3px solid #7e6a4c}
.deep-time-player figcaption{
  max-width:900px;
  margin:16px auto 0;
  padding-top:13px;
  border-top:1px solid rgba(111,91,58,.28);
}
.deep-time-caption-lede{display:block;color:#4d4438;font-size:13.5px;line-height:1.55}
.deep-time-player figcaption .credit{margin-top:5px;color:#756957;font-size:11.5px;line-height:1.5;opacity:1}
.deep-time-player .deep-time-error{
  margin:0;
  padding:24px;
  border:1px solid rgba(123,44,34,.35);
  background:#f7f1e1;
  color:#7c2c22;
}

/* Tradition browser: a compact picker followed by one reading surface. */
.deep-time-story{margin-top:14px;padding-top:14px;border-top:1px solid rgba(111,91,58,.32)}
.deep-time-story-row{display:flex;align-items:stretch;gap:10px;margin-bottom:12px}
.deep-time-story-row select{
  flex:1 1 auto;
  min-width:0;
  padding:10px 36px 10px 13px;
  border:1px solid #a98f64;
  border-radius:2px;
  background:#f7f1e2 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 8l5 5 5-5' fill='none' stroke='%237c4329' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 11px center/15px;
  color:#2b2822;
  font:500 .88rem/1.3 "Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  text-overflow:ellipsis;
  appearance:none;
  cursor:pointer;
}
.deep-time-story-row select:focus-visible{outline:2px solid var(--deep-accent);outline-offset:1px}
.deep-time-stepper{display:flex;align-items:center;flex:0 0 auto;border:1px solid #a98f64;border-radius:2px;background:#f7f1e2}
.deep-time-step{
  display:flex;
  align-items:center;
  justify-content:center;
  width:42px;
  align-self:stretch;
  padding:0;
  border:0;
  background:none;
  color:#7c4329;
  cursor:pointer;
}
.deep-time-step svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.deep-time-step:hover{background:rgba(124,67,41,.09)}
.deep-time-step:active{transform:translateY(1px)}
.deep-time-step:focus-visible{outline:2px solid var(--deep-accent);outline-offset:-2px}
.deep-time-step-position{
  padding:0 10px;
  border-inline:1px solid rgba(111,91,58,.32);
  color:#5b5143;
  font:700 .68rem/2.55 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-variant-numeric:lining-nums tabular-nums;
  letter-spacing:.08em;
  white-space:nowrap;
}
.deep-time-story-card{
  padding:14px 17px 15px;
  border:1px solid rgba(111,91,58,.3);
  border-left:3px solid var(--deep-accent);
  border-radius:0 3px 3px 0;
  background:rgba(250,246,236,.68);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.5);
}
.deep-time-story-card>p{margin:0}
.deep-time-story-card>p+p,.deep-time-story-card>div+p,.deep-time-story-card>p+div{margin-top:9px}
.deep-time-story-kind{
  color:#7c4329;
  font:750 .66rem/1.2 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  letter-spacing:.115em;
  text-transform:uppercase;
}
.deep-time-story-feature{
  display:inline-block;
  border:1px solid #aa7924;
  border-radius:999px;
  padding:3px 7px;
  background:#fff8df;
  color:#704d12;
  font:750 .63rem/1.1 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  letter-spacing:.06em;
  text-transform:uppercase;
}
.deep-time-story-feature[hidden]{display:none}
.deep-time-story-card [data-deep-time-story-text]{color:#2b2822;font:400 1rem/1.6 "Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif}
.deep-time-story-after>span{
  display:block;
  margin-bottom:2px;
  color:#6d6250;
  font:750 .64rem/1.2 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  letter-spacing:.11em;
  text-transform:uppercase;
}
.deep-time-story-after>p{margin:0;color:#3c372e;font:400 .94rem/1.58 "Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif}
.deep-time-story-comparison:not(:empty){padding-top:9px;border-top:1px solid rgba(111,91,58,.24);color:#514a3e;font:.86rem/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.deep-time-story-source{display:flex;flex-wrap:wrap;align-items:baseline;gap:3px 8px;padding-top:8px;color:#6d6250;font:.76rem/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.deep-time-story-source[hidden]{display:none}
.deep-time-story-source>span{font-size:.64rem;font-weight:750;letter-spacing:.11em;text-transform:uppercase}
.deep-time-story-source>a{color:#7c4329}
.deep-time-story-source>a[hidden]{display:none}
.deep-time-story-source>small{flex:1 0 100%;color:#7d7263;font-size:.72rem;line-height:1.5}

/* Numbered traditions share one rectangle-aware collision pass in JS. */
.deep-time-traditions{position:absolute;inset:0;z-index:2;pointer-events:none}
.deep-time-point{
  --point-color:#7c4329;
  position:absolute;
  display:grid;
  place-items:center;
  min-width:19px;
  height:19px;
  margin:0;
  padding:0 4px;
  border:1.5px solid var(--point-color);
  border-radius:999px;
  background:var(--point-color);
  box-shadow:0 0 0 1.5px rgba(253,248,236,.85),0 1px 2px rgba(40,32,20,.3);
  color:#fdf8ec;
  font:750 .68rem/1 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  letter-spacing:.01em;
  cursor:pointer;
  pointer-events:auto;
  transform:translate(calc(-50% + var(--point-dx,0px)),calc(-50% + var(--point-dy,0px)));
  transition:box-shadow .16s cubic-bezier(.16,1,.3,1),transform .16s cubic-bezier(.16,1,.3,1);
}
.deep-time-point::before{content:attr(data-point-label)}
.deep-time-point.is-dense{min-width:15px;height:15px;padding:0 2px;border-width:1px;font-size:.54rem}
.deep-time-point.is-compact{
  min-width:9px;
  height:9px;
  padding:0;
  border-width:1px;
  font-size:0;
  box-shadow:0 0 0 1px rgba(253,248,236,.9),0 1px 2px rgba(40,32,20,.28);
}
.deep-time-point.is-compact:hover,
.deep-time-point.is-compact:focus-visible,
.deep-time-point.is-compact.is-active{
  min-width:19px;
  height:19px;
  padding:0 4px;
  border-width:1.5px;
  font-size:.68rem;
}
.deep-time-point.is-candidate{background:#fdf8ec;color:#3a3327}
.deep-time-point.is-featured{outline:2px solid #d2a039;outline-offset:1.5px}
.deep-time-point:hover,.deep-time-point:focus-visible{
  outline:none;
  z-index:4;
  box-shadow:0 0 0 1.5px rgba(253,248,236,.95),0 0 0 4px color-mix(in srgb,var(--point-color) 38%,transparent),0 1px 3px rgba(40,32,20,.36);
}
.deep-time-point.is-active{
  z-index:5;
  background:var(--point-color);
  color:#fdf8ec;
  box-shadow:0 0 0 1.5px rgba(253,248,236,.95),0 0 0 5px color-mix(in srgb,var(--point-color) 46%,transparent),0 1px 3px rgba(40,32,20,.4);
}
.deep-time-point.is-featured:hover,.deep-time-point.is-featured:focus-visible,.deep-time-point.is-featured.is-active{outline:2px solid #d2a039;outline-offset:1.5px}
@media (max-width:900px) and (min-width:641px){
  .deep-time-science-status{grid-template-columns:1fr;gap:5px}
  .deep-time-key--with-stories{grid-template-columns:repeat(2,minmax(0,1fr))}
  .deep-time-key--with-stories .deep-time-key-group--stories{grid-column:1/-1}
}
@media (max-width:640px){
  .research-page figure.deep-time-player{width:calc(100vw - 16px);margin-top:24px;margin-bottom:30px}
  .deep-time-player{padding:12px 10px 13px}
  .deep-time-player::before{left:10px;right:10px}
  .deep-time-readout{gap:9px;padding:7px 1px 13px}
  .deep-time-year{gap:.28em;font-size:clamp(2rem,10vw,2.45rem)}
  .deep-time-year small{font-size:.25em}
  .deep-time-level{min-width:0;max-width:9.4rem;padding:0 0 1px 9px;font-size:.56rem;letter-spacing:.075em}
  .deep-time-level strong{font-size:1.25rem}
  .deep-time-controls button{min-width:92px;padding-inline:13px}
  .deep-time-slider-wrap{grid-template-columns:auto minmax(70px,1fr) auto;gap:7px;padding:0 8px 0 10px}
  .deep-time-event{grid-template-columns:auto minmax(0,1fr);gap:7px 10px;min-height:0;padding:11px 10px 10px 9px}
  .deep-time-event-copy{display:contents}
  .deep-time-event-copy>strong{grid-column:2}
  .deep-time-event-copy>span{grid-column:1/-1}
  .deep-time-event-meta{grid-column:1/-1;flex-direction:row;align-self:auto;align-items:baseline;padding:5px 0 0;border-top:1px solid rgba(111,91,58,.2);border-left:0}
  .deep-time-event a{text-align:left}
  .deep-time-map-shell{padding:4px 4px 0}
  .deep-time-science-status{grid-template-columns:1fr;gap:4px;padding:8px;font-size:.64rem}
  .deep-time-science-status>span{grid-template-columns:auto minmax(0,1fr) auto auto}
  .deep-time-key-disclosure>summary{
    display:flex;
    align-items:center;
    justify-content:space-between;
    min-height:44px;
    padding:0 10px;
    color:#5b5143;
    font:800 .66rem/1 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    letter-spacing:.1em;
    list-style:none;
    text-transform:uppercase;
    cursor:pointer;
  }
  .deep-time-key-disclosure>summary::-webkit-details-marker{display:none}
  .deep-time-key-disclosure>summary::after{
    content:"";
    width:7px;
    height:7px;
    border-right:1.5px solid currentColor;
    border-bottom:1.5px solid currentColor;
    transform:rotate(45deg) translateY(-2px);
    transition:transform .2s cubic-bezier(.16,1,.3,1);
  }
  .deep-time-key-disclosure[open]>summary::after{transform:rotate(225deg) translate(-2px,-2px)}
  .deep-time-key{grid-template-columns:1fr;gap:11px;padding:0 10px 12px;font-size:.67rem}
  .deep-time-key-group{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 10px}
  .deep-time-key--with-stories .deep-time-key-group--overlays,
  .deep-time-key--with-stories .deep-time-key-group--stories{grid-template-columns:repeat(2,minmax(0,1fr))}
  .deep-time-key--with-stories .deep-time-key-group--stories{grid-column:auto}
  .deep-time-caption-lede{font-size:13px}
  .deep-time-story-card{padding:13px 14px 14px}
}
@media (max-width:520px){
  .deep-time-story-row{flex-wrap:wrap}
  .deep-time-story-row select{flex:1 1 100%;min-height:44px}
  .deep-time-stepper{width:100%;min-height:44px}
  .deep-time-step{flex:1 1 auto}
  .deep-time-step-position{flex:0 0 auto;line-height:2.7}
  .deep-time-point{min-width:16px;height:16px;padding:0 3px;font-size:.6rem}
  .deep-time-point.is-dense{min-width:14px;height:14px;padding:0 2px;font-size:.5rem}
}
@media (max-width:340px){
  .deep-time-point.is-dense{min-width:12px;height:12px;padding:0 1px;font-size:.42rem}
}
@media (max-width:640px),(pointer:coarse){
  .deep-time-controls button{min-height:44px}
  .deep-time-science-status button{min-height:36px;padding:6px 10px}
  .deep-time-slider-wrap input{height:44px}
  .deep-time-slider-wrap input::-webkit-slider-thumb{width:24px;height:24px;margin-top:-12px}
  .deep-time-slider-wrap input::-moz-range-thumb{width:18px;height:18px}
  .deep-time-point.is-compact{pointer-events:none}
}
@media (prefers-reduced-motion:reduce){
  .deep-time-controls button,.deep-time-key-disclosure>summary::after,.deep-time-point{transition:none}
}