:root {
  --bg: #060913;
  --bg-soft: rgba(11, 18, 34, 0.78);
  --card: rgba(10, 18, 34, 0.68);
  --card-strong: rgba(10, 18, 34, 0.86);
  --line: rgba(155, 191, 255, 0.18);
  --text: #eef6ff;
  --text-soft: rgba(226, 237, 255, 0.72);
  --left: #4bd5ff;
  --right: #ff6ba8;
  --center: #ffe183;
  --accent: #9ab8ff;
  --display-font: "Optima", "Avenir Next", "Helvetica Neue", sans-serif;
  --body-font: "Avenir Next", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at 18% 18%, rgba(58, 104, 214, 0.24), transparent 28%),
    radial-gradient(circle at 84% 24%, rgba(255, 104, 160, 0.16), transparent 26%),
    radial-gradient(circle at 50% 88%, rgba(255, 225, 131, 0.14), transparent 32%),
    linear-gradient(160deg, #040711 0%, #08101f 46%, #04060d 100%);
  color: var(--text);
  font-family: var(--body-font);
}

body {
  overflow: hidden;
}

.page-glow {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black 38%, transparent 88%);
  pointer-events: none;
}

.app-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  min-height: 100vh;
  height: 100vh;
}

.scene-panel {
  position: relative;
  min-height: 100vh;
}

#scene-root,
#labels-root {
  position: absolute;
  inset: 0;
}

#labels-root {
  pointer-events: none;
}

#scene-root canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.panel-card,
.control-panel {
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

.panel-card {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(13, 21, 39, 0.72), rgba(8, 14, 28, 0.54));
  box-shadow: 0 16px 46px rgba(2, 5, 14, 0.18);
}

.status-card {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mode-card {
  display: grid;
  gap: 14px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-card h1,
.control-panel h2,
.notes-card h3,
.mode-card h3 {
  margin: 0;
  font-family: var(--display-font);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.hero-card h1 {
  font-size: clamp(1.8rem, 2.2vw, 2.7rem);
  line-height: 0.98;
}

.hero-copy,
.hero-meta,
.panel-copy,
.notes-card p {
  margin: 12px 0 0;
  color: var(--text-soft);
  line-height: 1.55;
}

.hero-meta {
  font-size: 0.9rem;
}

.metric-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  overflow: hidden;
}

.metric-label {
  color: rgba(233, 242, 255, 0.58);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.metric-block strong {
  font-size: 1rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.control-panel {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 28px 26px 30px;
  border-left: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(8, 16, 30, 0.82), rgba(7, 12, 24, 0.92));
  box-shadow: -28px 0 80px rgba(3, 6, 14, 0.24);
  overflow-y: auto;
  scrollbar-gutter: stable;
}

.panel-summary {
  display: grid;
  gap: 14px;
}

.detail-card {
  display: grid;
  gap: 16px;
}

.detail-card:not(.is-empty) {
  border-color: rgba(255, 225, 131, 0.2);
  box-shadow: 0 16px 46px rgba(2, 5, 14, 0.18), 0 0 0 1px rgba(255, 225, 131, 0.06) inset;
}

.detail-header {
  display: grid;
  gap: 6px;
}

.detail-card h3 {
  margin: 0;
  font-family: var(--display-font);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.mode-card h3 {
  font-size: 1.18rem;
}

.detail-summary {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.5;
}

.detail-metrics {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detail-list-block {
  display: grid;
  gap: 12px;
}

.detail-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(233, 242, 255, 0.58);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.detail-subcategory-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.detail-subcategory-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid rgba(180, 204, 255, 0.08);
  border-radius: 16px;
  background: rgba(7, 13, 25, 0.42);
}

.detail-subcategory-name {
  min-width: 0;
  color: rgba(239, 245, 255, 0.96);
  font-size: 0.92rem;
  overflow-wrap: anywhere;
}

.detail-subcategory-value {
  color: var(--center);
  font-variant-numeric: tabular-nums;
  font-size: 0.9rem;
}

.detail-subcategory-item.is-missing {
  opacity: 0.55;
}

.detail-subcategory-item.is-stale-analog {
  opacity: 0.42;
  filter: saturate(0.6);
}

.detail-subcategory-item.is-extra .detail-subcategory-name::after {
  content: " extra";
  color: rgba(154, 184, 255, 0.72);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.detail-card.is-empty .detail-list-block {
  opacity: 0.68;
}

.panel-header {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.control-panel h2 {
  font-size: 1.8rem;
}

.hero-card h1 {
  font-size: clamp(1.55rem, 1.6vw, 2.05rem);
  line-height: 1;
}

.slider-stack {
  display: grid;
  gap: 10px;
}

.mode-toggle {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.mode-toggle-button {
  border: 1px solid rgba(180, 204, 255, 0.16);
  border-radius: 16px;
  background: rgba(8, 14, 27, 0.72);
  color: var(--text-soft);
  font: inherit;
  font-weight: 600;
  padding: 12px 14px;
  transition:
    border-color 140ms ease,
    background 140ms ease,
    color 140ms ease,
    box-shadow 140ms ease,
    transform 140ms ease;
  cursor: pointer;
}

.mode-toggle-button:hover {
  border-color: rgba(180, 204, 255, 0.28);
  color: var(--text);
}

.mode-toggle-button.is-active {
  border-color: rgba(255, 225, 131, 0.34);
  background:
    linear-gradient(180deg, rgba(20, 31, 55, 0.92), rgba(11, 18, 34, 0.88)),
    linear-gradient(90deg, rgba(75, 213, 255, 0.14), rgba(255, 107, 168, 0.12));
  color: var(--text);
  box-shadow: 0 10px 30px rgba(5, 10, 22, 0.24);
  transform: translateY(-1px);
}

.control-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text);
  font-size: 0.95rem;
}

.control-row output {
  color: var(--center);
  font-variant-numeric: tabular-nums;
}

.select-row {
  display: grid;
  gap: 10px;
}

.select-row[hidden] {
  display: none;
}

.select-row span {
  font-size: 0.95rem;
}

select,
input[type="date"],
input[type="range"] {
  width: 100%;
}

select,
input[type="date"] {
  appearance: none;
  border: 1px solid rgba(180, 204, 255, 0.18);
  border-radius: 16px;
  background: rgba(11, 19, 36, 0.92);
  color: var(--text);
  font: inherit;
  padding: 12px 14px;
}

.historical-controls {
  display: grid;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(75, 213, 255, 0.14);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(10, 18, 34, 0.8), rgba(7, 13, 24, 0.74)),
    rgba(8, 14, 28, 0.74);
}

.historical-controls[hidden] {
  display: none;
}

.historical-date-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.historical-range-note {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.88rem;
  line-height: 1.5;
}

.historical-instruction,
.historical-status {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.88rem;
  line-height: 1.5;
}

.historical-status {
  padding: 10px 12px;
  border: 1px solid rgba(255, 225, 131, 0.14);
  border-radius: 14px;
  background: rgba(12, 18, 30, 0.72);
  color: rgba(255, 239, 183, 0.92);
}

.forecast-notice {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 225, 131, 0.16);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(31, 25, 10, 0.38), rgba(11, 14, 24, 0.62)),
    rgba(10, 15, 28, 0.74);
}

.forecast-notice[hidden] {
  display: none;
}

.forecast-notice-title {
  margin: 0;
  color: var(--center);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.forecast-notice p:last-child {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.5;
}

input[type="range"] {
  appearance: none;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(80, 112, 190, 0.22), rgba(255, 107, 168, 0.18));
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.72);
  border-radius: 50%;
  background: linear-gradient(180deg, #ffeaa1, #ff96b1);
  box-shadow: 0 0 18px rgba(255, 195, 121, 0.45);
  cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.72);
  border-radius: 50%;
  background: linear-gradient(180deg, #ffeaa1, #ff96b1);
  box-shadow: 0 0 18px rgba(255, 195, 121, 0.45);
  cursor: pointer;
}

.legend-card,
.notes-card {
  padding: 16px 18px;
  border: 1px solid rgba(180, 204, 255, 0.12);
  border-radius: 22px;
  background: rgba(9, 15, 28, 0.6);
}

.legend-card {
  display: grid;
  gap: 10px;
}

.legend-row {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-soft);
}

.legend-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  box-shadow: 0 0 18px currentColor;
}

.left-wing {
  color: var(--left);
  background: var(--left);
}

.right-wing {
  color: var(--right);
  background: var(--right);
}

.center-core {
  color: var(--center);
  background: var(--center);
}

.node-label {
  position: absolute;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(8, 12, 24, 0.65);
  border: 1px solid rgba(214, 230, 255, 0.12);
  color: rgba(239, 245, 255, 0.96);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
  transform: translate(-50%, -50%);
  transition: opacity 120ms linear;
  box-shadow: 0 8px 28px rgba(2, 5, 15, 0.28);
}

.node-label.is-clickable {
  pointer-events: auto;
  cursor: pointer;
}

.node-label.is-clickable:hover {
  box-shadow: 0 10px 34px rgba(121, 218, 255, 0.14);
}

.node-label.is-selected {
  background: rgba(18, 25, 45, 0.9);
  border-color: rgba(255, 232, 161, 0.55);
  box-shadow: 0 10px 34px rgba(255, 225, 131, 0.18);
}

.node-label.is-dimmed {
  opacity: 0.34;
}

code {
  font-family: "SFMono-Regular", "Menlo", monospace;
  color: #b9f4ff;
}

@media (max-width: 1100px) {
  body {
    overflow: auto;
  }

  .app-shell {
    grid-template-columns: 1fr;
    height: auto;
  }

  .scene-panel {
    min-height: 72vh;
  }

  .control-panel {
    border-left: 0;
    border-top: 1px solid var(--line);
    overflow: visible;
  }

  .historical-date-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .panel-card {
    padding: 14px 16px;
  }

  .hero-card h1 {
    font-size: 1.65rem;
  }

  .hero-copy,
  .hero-meta {
    font-size: 0.94rem;
  }

  .status-card {
    grid-template-columns: 1fr;
  }

  .detail-metrics {
    grid-template-columns: 1fr;
  }

  .control-panel {
    padding: 20px 16px 24px;
  }
}

/* ── Forecast Disclaimer ──────────────────────────────────────────────────── */

.disclaimer-card {
  padding: 14px 16px;
  border: 1px solid rgba(255, 107, 168, 0.28);
  border-radius: 14px;
  background: rgba(255, 60, 100, 0.07);
}

.disclaimer-heading {
  margin: 0 0 8px;
  color: rgba(255, 160, 190, 0.9);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.disclaimer-body {
  margin: 0;
  color: rgba(226, 200, 210, 0.72);
  font-size: 0.8rem;
  line-height: 1.55;
}

/* ── Credits Card ─────────────────────────────────────────────────────────── */

.credits-card {
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(10, 16, 30, 0.45);
}

.credits-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.credits-chevron {
  display: inline-block;
  font-size: 1rem;
  transition: transform 0.2s ease;
  color: var(--text-soft);
}

.credits-toggle[aria-expanded="true"] .credits-chevron {
  transform: rotate(90deg);
}

.credits-body {
  margin-top: 12px;
}

.credits-list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.credits-list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.credits-source {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
}

.credits-org {
  font-size: 0.74rem;
  color: var(--text-soft);
  line-height: 1.4;
}

.credits-footer {
  margin: 0;
  font-size: 0.74rem;
  color: rgba(180, 200, 230, 0.45);
  line-height: 1.5;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}
