:root {
  --bg: #060c18;
  --panel: #0d1628;
  --panel-soft: #111d33;
  --text: #e8eefc;
  --muted: #a9b9d9;
  --line: #24385d;
  --accent: #d78344;
  --accent-soft: #f0a66f;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(circle at 12% 0%, #12213f, var(--bg) 45%);
  color: var(--text);
  font-family: "Instrument Sans", system-ui, -apple-system, sans-serif;
  line-height: 1.55;
}
.wrap { width: min(1150px, 92vw); margin: 0 auto; }
section, header { padding: 4rem 0; }
.alt { background: rgba(255, 255, 255, 0.02); }
a { color: inherit; }
button { font: inherit; color: inherit; }
button:focus-visible, a:focus-visible {
  outline: 3px solid var(--accent-soft);
  outline-offset: 2px;
}

/* atlas */
.atlas-shell {
  display: grid;
  grid-template-columns: minmax(280px, 430px) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}
.atlas-map-pane { position: sticky; top: 88px; display: grid; gap: 1rem; }
.atlas-map-card,
.atlas-selector,
.atlas-detail,
.atlas-country-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
}
.atlas-card-head h3,
.atlas-selector h3 { margin: 0; font-size: 1.05rem; }
.atlas-card-head p,
.atlas-selector p,
.atlas-map-caption { margin: .35rem 0 0; color: var(--muted); font-size: .9rem; }

.atlas-map-wrap {
  position: relative;
  margin-top: .9rem;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(215, 131, 68, .28);
  background: radial-gradient(circle at 20% 15%, rgba(215, 131, 68, .18), rgba(0, 0, 0, .05) 42%), #0a1426;
  aspect-ratio: 780 / 730;
}
#atlasMap { display: block; width: 100%; height: 100%; }
.atlas-dot { fill: rgba(92, 136, 210, .38); animation: atlasDotGlow 2.8s ease-in-out infinite; animation-delay: var(--dd); }
.atlas-arc {
  fill: none;
  stroke: rgba(215, 131, 68, .52);
  stroke-width: 1.6;
  stroke-dasharray: 10 10;
  animation: atlasArc 8s linear infinite;
}
@keyframes atlasDotGlow { 0%,100% { opacity: .35; } 50% { opacity: .95; fill: rgba(224, 177, 126, .9); } }
@keyframes atlasArc { to { stroke-dashoffset: -200; } }

.atlas-pins { position: absolute; inset: 0; }
.atlas-pin {
  position: absolute;
  translate: -50% -50%;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}
.atlas-pin-core {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  display: block;
  border: 2px solid #fff;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(215, 131, 68, .55);
  transition: transform .2s ease, box-shadow .2s ease;
}
.atlas-pin.active .atlas-pin-core {
  transform: scale(1.18);
  box-shadow: 0 0 0 10px rgba(215, 131, 68, .12);
  animation: pinPulse 1.6s ease-in-out infinite;
}
@keyframes pinPulse { 0%,100% { box-shadow: 0 0 0 0 rgba(215, 131, 68, .35); } 50% { box-shadow: 0 0 0 13px rgba(215, 131, 68, .03); } }
.atlas-pin-label {
  margin-top: .35rem;
  display: block;
  font-size: .68rem;
  letter-spacing: .02em;
  background: rgba(6, 12, 24, .82);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 999px;
  padding: .15rem .45rem;
  white-space: nowrap;
}

.atlas-selector-list { display: grid; gap: .55rem; margin-top: .7rem; }
.atlas-select {
  text-align: left;
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .02);
  border-radius: 12px;
  padding: .65rem .7rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
}
.atlas-select b { display: block; font-size: .95rem; }
.atlas-select small { color: var(--muted); display: block; font-size: .8rem; }
.atlas-status-pill {
  border-radius: 999px;
  border: 1px solid rgba(215, 131, 68, .42);
  color: var(--accent-soft);
  font-size: .72rem;
  padding: .2rem .45rem;
}
.atlas-select.active { border-color: var(--accent); background: rgba(215, 131, 68, .14); }

.atlas-detail { min-height: 620px; }
.atlas-detail-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: .9rem;
  margin-bottom: .95rem;
}
.case-id { display: flex; gap: .75rem; align-items: center; }
.case-ico {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, .02);
}
.ic { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.case-meta { color: var(--muted); font-size: .9rem; }
.status { border-radius: 999px; border: 1px solid var(--line); padding: .25rem .6rem; font-size: .76rem; }
.status.done { border-color: rgba(112, 194, 138, .6); color: #70c28a; }

.atlas-tablist { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: .9rem; }
.atlas-tab {
  border-radius: 999px;
  border: 1px solid var(--line);
  padding: .34rem .75rem;
  background: rgba(255, 255, 255, .02);
}
.atlas-tab.active { border-color: var(--accent); color: var(--accent-soft); }
.atlas-summary { margin: 0 0 .7rem; color: #f5f8ff; }
.block { border: 1px solid var(--line); border-radius: 12px; padding: .8rem; margin-top: .7rem; }
.lab { color: var(--accent-soft); font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: .3rem; }

.atlas-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: .55rem;
}
.atlas-flow-step {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: .7rem;
  background: rgba(255, 255, 255, .01);
  display: grid;
  gap: .45rem;
  transition: border-color .3s ease, transform .3s ease, background-color .3s ease;
}
.atlas-flow-step.active {
  border-color: rgba(215, 131, 68, .75);
  background: rgba(215, 131, 68, .12);
  transform: translateY(-2px);
}
.atlas-step-index {
  width: 24px;
  height: 24px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  background: rgba(255, 255, 255, .08);
  font-size: .75rem;
}
.flow-cap, .atlas-location-note, .atlas-illustrative-note { color: var(--muted); font-size: .86rem; margin-top: .65rem; }

.atlas-context-panels,
.atlas-infra { margin-top: .8rem; }
.atlas-decision,
.atlas-panel {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, .02);
  margin-bottom: .55rem;
  padding: .55rem .7rem;
}
.atlas-decision summary,
.atlas-panel summary { cursor: pointer; color: #f7fbff; font-weight: 500; }
.atlas-decision p,
.atlas-panel p { margin: .5rem 0 0; color: var(--muted); }

.atlas-infra-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(155px, 1fr));
  gap: .55rem;
}
.atlas-infra-node {
  border-radius: 12px;
  border: 1px solid rgba(215, 131, 68, .35);
  background: rgba(215, 131, 68, .1);
  padding: .65rem;
  font-size: .88rem;
}

.tag {
  display: inline-block;
  font-size: .76rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  padding: .18rem .55rem;
  margin: .2rem .28rem .12rem 0;
}

.atlas-country-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(185px, 1fr));
  gap: .75rem;
}
.atlas-country-card h3 { margin: 0 0 .25rem; }
.atlas-country-card p { margin: 0; color: var(--muted); font-size: .9rem; }
.atlas-country-card ul { margin: .55rem 0 0; padding-left: 1rem; color: #dbe8ff; }

.chain-art-fallback {
  aspect-ratio: 1200 / 1788;
  border-radius: 14px;
  border: 1px solid rgba(215, 131, 68, .35);
  background:
    linear-gradient(160deg, rgba(215, 131, 68, .22), rgba(13, 22, 40, .65)),
    radial-gradient(circle at 25% 20%, rgba(240, 166, 111, .24), transparent 55%),
    #0b1424;
  display: grid;
  align-content: end;
  gap: .35rem;
  padding: .95rem;
}
.chain-art-stage {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent-soft);
}
.chain-art-title {
  font-size: .95rem;
  color: #f6f9ff;
}

@media (max-width: 1000px) {
  .atlas-shell { grid-template-columns: 1fr; }
  .atlas-map-pane { position: static; }
  .atlas-detail { min-height: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}