:root {
  color-scheme: dark;
  --ink: #fbf6e9;
  --muted: #aab7ba;
  --dim: #6f7c7e;
  --panel: rgba(11, 16, 18, 0.8);
  --panel-strong: rgba(15, 21, 24, 0.94);
  --line: rgba(255, 255, 255, 0.13);
  --amber: #f5b84b;
  --green: #4be09d;
  --red: #ff5f79;
  --cyan: #55d7ff;
  --violet: #b58cff;
  --shadow: 0 24px 72px rgba(0, 0, 0, 0.46);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 22% 2%, rgba(245, 184, 75, 0.18), transparent 30rem),
    radial-gradient(circle at 88% 8%, rgba(85, 215, 255, 0.12), transparent 28rem),
    linear-gradient(135deg, #050708 0%, #10100a 36%, #061416 70%, #140910 100%);
  overflow-x: hidden;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
}

#pulse-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  background: rgba(5, 8, 10, 0.82);
  backdrop-filter: blur(18px);
}

.brand,
.top-actions,
.language-control,
.hero-actions,
.score-grid,
.section-head,
.direction-grid,
.control-grid {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.7rem;
  text-decoration: none;
  font-weight: 900;
}

.brand-mark {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  border: 1px solid rgba(245, 184, 75, 0.52);
  border-radius: 50%;
  color: var(--amber);
  background: radial-gradient(circle, rgba(245, 184, 75, 0.25), rgba(85, 215, 255, 0.12));
  font-size: 0.78rem;
}

.top-actions {
  gap: 0.65rem;
}

.status-pill,
.language-control {
  min-height: 2.45rem;
  padding: 0 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.055);
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.language-control {
  gap: 0.55rem;
}

.status-pill {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.status-pill b {
  color: var(--ink);
}

.language-control select {
  border: 0;
  color: var(--ink);
  background: transparent;
  outline: 0;
}

.language-control option {
  color: #111;
}

.shell {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(1.1rem, 3vw, 2rem) 0 3rem;
}

.hero-grid {
  display: grid;
  min-height: 58vh;
  grid-template-columns: minmax(0, 1.05fr) minmax(310px, 0.7fr);
  align-items: center;
  gap: clamp(1.25rem, 4vw, 3rem);
}

.eyebrow {
  margin: 0 0 0.55rem;
  color: var(--amber);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(3.2rem, 8.8vw, 7rem);
  line-height: 0.9;
  letter-spacing: 0;
}

:lang(zh) h1,
:lang(ja) h1,
:lang(ko) h1 {
  max-width: 9em;
  font-size: clamp(2.7rem, 7vw, 5.8rem);
  line-height: 1.02;
  overflow-wrap: normal;
  word-break: keep-all;
}

h2 {
  margin: 0;
  font-size: clamp(1.25rem, 2.6vw, 1.85rem);
  line-height: 1.08;
}

.lede {
  max-width: 35rem;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.22rem);
  line-height: 1.58;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.primary-action,
.ghost-action,
.execute-button {
  min-height: 2.9rem;
  border-radius: 999px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.primary-action,
.ghost-action {
  display: inline-grid;
  place-items: center;
  padding: 0 1.1rem;
  text-decoration: none;
}

.primary-action,
.execute-button {
  border: 1px solid rgba(245, 184, 75, 0.9);
  color: #130f08;
  background: var(--amber);
  font-weight: 950;
}

.ghost-action {
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
}

.primary-action:hover,
.ghost-action:hover,
.execute-button:hover,
.direction-button:hover,
.narrative-node:hover,
.lev-button:hover {
  transform: translateY(-2px);
}

.hero-dashboard,
.mission-band,
.radar-panel,
.scenario-panel,
.chart-panel,
.alerts-panel,
.timeline-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.hero-dashboard {
  display: grid;
  gap: 1rem;
  padding: clamp(1rem, 3vw, 1.35rem);
}

.rank-card {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 10% 0%, rgba(245, 184, 75, 0.18), transparent 16rem),
    rgba(255, 255, 255, 0.05);
}

.rank-card span,
.score-grid span,
.mission-card span {
  color: var(--muted);
}

.rank-card strong {
  display: block;
  margin: 0.25rem 0 0.75rem;
  font-size: 1.75rem;
}

.xp-track,
.mission-track {
  overflow: hidden;
  height: 0.58rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
}

.xp-track span,
.mission-track i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--amber), var(--green));
}

.rank-card small {
  display: block;
  margin-top: 0.55rem;
  color: var(--muted);
}

.score-grid {
  gap: 0.75rem;
}

.score-grid div {
  flex: 1;
  min-width: 0;
  padding: 0.95rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
}

.score-grid strong {
  display: block;
  margin-top: 0.2rem;
  font-size: 1.6rem;
}

.mission-band {
  display: grid;
  grid-template-columns: minmax(240px, 0.36fr) 1fr;
  gap: 1rem;
  margin-top: 1rem;
  padding: clamp(1rem, 3vw, 1.25rem);
}

.missions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.mission-card {
  display: grid;
  gap: 0.5rem;
  min-height: 7.4rem;
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.mission-card.is-complete {
  border-color: rgba(75, 224, 157, 0.55);
  background: rgba(75, 224, 157, 0.08);
}

.command-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.52fr);
  gap: 1rem;
  margin-top: 1rem;
}

.radar-panel,
.scenario-panel,
.chart-panel,
.alerts-panel,
.timeline-panel {
  padding: clamp(1rem, 3vw, 1.25rem);
}

.section-head {
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.signal-pill {
  flex: none;
  padding: 0.52rem 0.75rem;
  border: 1px solid rgba(85, 215, 255, 0.38);
  border-radius: 999px;
  color: var(--cyan);
  background: rgba(85, 215, 255, 0.09);
  font-weight: 900;
}

.radar {
  position: relative;
  min-height: 33rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    radial-gradient(circle, rgba(85, 215, 255, 0.09), transparent 62%);
  background-size: 42px 42px, 42px 42px, 100% 100%;
}

.radar::before {
  content: "";
  position: absolute;
  inset: 6%;
  border: 1px solid rgba(85, 215, 255, 0.18);
  border-radius: 50%;
  box-shadow: inset 0 0 0 5rem rgba(85, 215, 255, 0.014);
}

.radar::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 48%;
  height: 2px;
  transform-origin: left center;
  background: linear-gradient(90deg, rgba(245, 184, 75, 0.95), transparent);
  animation: scan 5s linear infinite;
}

.narrative-node {
  position: absolute;
  z-index: 2;
  width: clamp(4.2rem, 10vw, 6.2rem);
  aspect-ratio: 1;
  translate: -50% -50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--ink);
  background: rgba(10, 14, 16, 0.88);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.narrative-node[aria-pressed="true"] {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(245, 184, 75, 0.2), 0 14px 44px rgba(245, 184, 75, 0.18);
}

.node-symbol,
.node-score {
  display: block;
}

.node-symbol {
  font-size: 1.05rem;
  font-weight: 950;
}

.node-score {
  color: var(--muted);
  font-size: 0.74rem;
  font-variant-numeric: tabular-nums;
}

.metric-stack {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.metric-row {
  display: grid;
  grid-template-columns: 6.4rem 1fr 2.4rem;
  align-items: center;
  gap: 0.7rem;
}

meter {
  width: 100%;
  height: 0.74rem;
}

.control-grid {
  gap: 0.8rem;
  margin: 1rem 0;
}

.slider-control {
  flex: 1;
  display: grid;
  gap: 0.55rem;
  color: var(--muted);
}

.slider-control b {
  color: var(--ink);
}

.slider-control input {
  width: 100%;
  accent-color: var(--amber);
}

.segmented {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  min-width: 10rem;
  padding: 0.24rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.lev-button {
  min-height: 2.25rem;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  font-weight: 900;
}

.lev-button.is-active {
  color: #130f08;
  background: var(--amber);
}

.direction-grid {
  gap: 0.75rem;
}

.direction-button {
  flex: 1;
  display: grid;
  gap: 0.25rem;
  min-height: 4.7rem;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.05);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.direction-button span {
  font-size: 1.2rem;
  font-weight: 950;
}

.direction-button small {
  color: var(--muted);
}

.direction-button.bull.is-active {
  border-color: rgba(75, 224, 157, 0.65);
  background: linear-gradient(135deg, rgba(75, 224, 157, 0.28), rgba(245, 184, 75, 0.08));
}

.direction-button.bear.is-active {
  border-color: rgba(255, 95, 121, 0.65);
  background: linear-gradient(135deg, rgba(255, 95, 121, 0.28), rgba(181, 140, 255, 0.08));
}

.execute-button {
  width: 100%;
  margin-top: 0.9rem;
}

.result-strip {
  min-height: 4.6rem;
  margin-top: 0.85rem;
  padding: 0.95rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
  line-height: 1.45;
}

.result-strip.is-win {
  border-color: rgba(75, 224, 157, 0.45);
  color: #dffced;
}

.result-strip.is-loss {
  border-color: rgba(255, 95, 121, 0.45);
  color: #ffdce3;
}

.intel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 0.42fr) minmax(250px, 0.42fr);
  gap: 1rem;
  margin-top: 1rem;
}

#chart-canvas {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.alerts-list,
.timeline-list {
  display: grid;
  gap: 0.65rem;
  padding: 0;
  margin: 1rem 0 0;
  list-style: none;
}

.alerts-list li,
.timeline-list li {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.75rem 0.82rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.045);
}

.alerts-list strong,
.timeline-list strong {
  color: var(--ink);
}

.timeline-list span {
  flex: none;
  font-variant-numeric: tabular-nums;
}

.site-footer {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto 2rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  text-align: center;
  line-height: 1.5;
}

@keyframes scan {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 980px) {
  .hero-grid,
  .mission-band,
  .command-grid,
  .intel-grid {
    grid-template-columns: 1fr;
  }

  .missions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .top-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .status-pill,
  .language-control {
    min-width: 0;
  }

  .language-control {
    justify-content: center;
  }

  .shell {
    width: min(100% - 1rem, 1200px);
  }

  .hero-grid {
    min-height: auto;
    padding-top: 1.5rem;
  }

  h1 {
    max-width: 10ch;
    font-size: clamp(3rem, 15vw, 4.9rem);
  }

  :lang(zh) h1,
  :lang(ja) h1,
  :lang(ko) h1 {
    max-width: 8em;
    font-size: clamp(2.45rem, 12vw, 4.2rem);
  }

  .score-grid,
  .direction-grid,
  .control-grid,
  .section-head {
    align-items: stretch;
    flex-direction: column;
  }

  .missions {
    grid-template-columns: 1fr;
  }

  .radar {
    min-height: 25rem;
  }

  .metric-row {
    grid-template-columns: 1fr;
    gap: 0.34rem;
  }

  .segmented {
    width: 100%;
  }

  .alerts-list li,
  .timeline-list li {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}