:root {
  --bg: #f4efe7;
  --bg-strong: #efe4d6;
  --surface: rgba(255, 252, 247, 0.84);
  --surface-strong: rgba(255, 250, 244, 0.96);
  --surface-muted: rgba(246, 239, 229, 0.84);
  --line: rgba(87, 74, 59, 0.14);
  --line-strong: rgba(87, 74, 59, 0.22);
  --ink: #1f1a16;
  --ink-soft: #5c5147;
  --accent: #b73a2f;
  --accent-soft: rgba(183, 58, 47, 0.12);
  --champion: #cfaa3b;
  --ranked: #98a2ae;
  --former: #ab6a3a;
  --shadow-lg: 0 32px 90px rgba(35, 26, 18, 0.11);
  --shadow-md: 0 18px 45px rgba(35, 26, 18, 0.08);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(183, 58, 47, 0.16), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(207, 170, 59, 0.18), transparent 20%),
    linear-gradient(180deg, #faf7f2 0%, var(--bg) 44%, #ebe1d4 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.38;
  background:
    linear-gradient(rgba(87, 74, 59, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(87, 74, 59, 0.03) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 90%);
}

.pageShell {
  position: relative;
  z-index: 1;
  width: min(1440px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 42px;
}

.hero {
  margin-bottom: 24px;
}

.heroPanel,
.graphCard,
.panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-md);
}

.heroPanel {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.9fr);
  gap: 24px;
  align-items: stretch;
  padding: 24px;
}

.heroCopy {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(320px, 1.05fr);
  gap: 28px;
  align-items: end;
  min-height: 100%;
  padding: 12px 8px 8px 8px;
}

.heroStats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  align-self: stretch;
  padding: 6px 0 6px 6px;
}

.heroPanel::after,
.graphCard::after,
.panel::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.32), transparent 45%);
}

.eyebrow,
.sectionEyebrow,
.metaLabel {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

#heading,
.sectionTitle {
  margin: 0;
  font-family: "Space Grotesk", "Avenir Next", sans-serif;
  font-weight: 700;
  letter-spacing: -0.04em;
}

#heading {
  max-width: 7ch;
  font-size: clamp(3rem, 6vw, 4.9rem);
  line-height: 0.9;
}

.heroTitleBlock {
  display: grid;
  gap: 10px;
  align-content: start;
}

.heroDetail {
  display: grid;
  gap: 12px;
  align-content: end;
}

.heroText {
  max-width: 34rem;
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.8;
}

.heroStat {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 16px 14px;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(255, 250, 244, 0.72)),
    var(--surface-strong);
  border: 1px solid rgba(87, 74, 59, 0.08);
}

.heroStatValue {
  font-family: "Space Grotesk", "Avenir Next", sans-serif;
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.heroStatLabel {
  color: var(--ink-soft);
  font-size: 0.84rem;
  line-height: 1.45;
}

.contentGrid {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(320px, 390px);
  gap: 24px;
  align-items: start;
}

.graphCard {
  padding: 24px;
}

.graphCardHeader,
.panelHeader {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.sectionTitle {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.02;
}

.sectionTitle-small {
  font-size: 1.4rem;
}

.graphHint {
  align-self: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(183, 58, 47, 0.08);
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 600;
  white-space: nowrap;
}

.graphStage {
  position: relative;
  margin-top: 22px;
  padding: 18px;
  border-radius: 26px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.58), rgba(248, 242, 233, 0.9)),
    linear-gradient(135deg, rgba(183, 58, 47, 0.06), rgba(207, 170, 59, 0.07));
  border: 1px solid rgba(87, 74, 59, 0.09);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.graphStage::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 22px;
  pointer-events: none;
  background:
    linear-gradient(rgba(87, 74, 59, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(87, 74, 59, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
}

#graph {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  border-radius: 22px;
  border: 1px solid rgba(87, 74, 59, 0.14);
  background: rgba(255, 252, 247, 0.92);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.65),
    inset 0 -18px 50px rgba(79, 63, 45, 0.04);
}

.graphMeta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.metaCard {
  padding: 16px 18px;
  border-radius: 22px;
  background: rgba(255, 248, 241, 0.92);
  border: 1px solid rgba(87, 74, 59, 0.08);
}

.sidebar {
  display: grid;
  gap: 18px;
}

.panel {
  padding: 22px;
}

.panel-muted {
  background: var(--surface-muted);
}

.controlGroup {
  margin-top: 16px;
}

.controlGroup label {
  display: block;
  margin-bottom: 8px;
  color: var(--ink-soft);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.controlGroup select {
  width: 100%;
  appearance: none;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.85), rgba(247, 240, 230, 0.96));
  color: var(--ink);
  font: inherit;
  font-size: 0.98rem;
  font-weight: 500;
  padding: 14px 44px 14px 14px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
  transition: border-color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
  background-image:
    linear-gradient(180deg, rgba(255, 255, 255, 0.85), rgba(247, 240, 230, 0.96)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'%3E%3Cpath fill='%23716254' d='M2.1 4.6a.75.75 0 0 1 1.06.04L7 8.79l3.84-4.15a.75.75 0 1 1 1.1 1.02l-4.39 4.74a.75.75 0 0 1-1.1 0L2.06 5.66a.75.75 0 0 1 .04-1.06Z'/%3E%3C/svg%3E");
  background-repeat: no-repeat, no-repeat;
  background-position: 0 0, calc(100% - 14px) 50%;
}

.controlGroup select:hover,
.controlGroup select:focus {
  outline: none;
  border-color: rgba(183, 58, 47, 0.38);
  box-shadow:
    0 0 0 4px rgba(183, 58, 47, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.controlGroup-search {
  position: relative;
}

.searchField {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.searchInput,
.searchClear {
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.85), rgba(247, 240, 230, 0.96));
  color: var(--ink);
  font: inherit;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
  transition: border-color 140ms ease, box-shadow 140ms ease, transform 140ms ease, opacity 140ms ease;
}

.searchInput {
  width: 100%;
  min-width: 0;
  padding: 14px;
  font-size: 0.98rem;
  font-weight: 500;
}

.searchInput::placeholder {
  color: rgba(92, 81, 71, 0.72);
}

.searchInput:hover,
.searchInput:focus,
.searchClear:hover,
.searchClear:focus {
  outline: none;
  border-color: rgba(183, 58, 47, 0.38);
  box-shadow:
    0 0 0 4px rgba(183, 58, 47, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.searchClear {
  padding: 14px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.searchClear:disabled {
  opacity: 0.5;
  cursor: default;
}

.searchResults {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.searchResults:empty {
  display: none;
}

.searchResult,
.searchEmptyState {
  width: 100%;
  padding: 11px 12px;
  border-radius: 16px;
  border: 1px solid rgba(87, 74, 59, 0.08);
  background: rgba(255, 249, 242, 0.82);
}

.searchResult {
  appearance: none;
  display: grid;
  gap: 4px;
  font: inherit;
  text-align: left;
  color: var(--ink);
  cursor: pointer;
}

.searchResult:hover,
.searchResult:focus,
.searchResult-active {
  outline: none;
  border-color: rgba(183, 58, 47, 0.22);
  background: rgba(255, 244, 236, 0.94);
  box-shadow: 0 10px 22px rgba(35, 26, 18, 0.07);
}

.searchResultName {
  font-size: 0.94rem;
  font-weight: 600;
}

.searchResultMeta,
.searchEmptyState {
  color: var(--ink-soft);
  font-size: 0.82rem;
  line-height: 1.45;
}

.searchEmptyState {
  padding: 12px 14px;
}

.searchNote {
  margin-top: 10px;
}

.controlNote {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.65;
}

#statusLegend {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.legendItem {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(255, 249, 242, 0.82);
  border: 1px solid rgba(87, 74, 59, 0.08);
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.legendSwatch {
  position: relative;
  display: inline-block;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: #fdf9f4;
}

.legendSwatch-champion {
  border: 2px solid var(--champion);
}

.legendSwatch-champion::after {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: 999px;
  border: 2px solid var(--champion);
}

.legendSwatch-ranked {
  border: 2px solid var(--ranked);
}

.legendSwatch-former {
  border: 2px dashed var(--former);
}

#captionText {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 0.96rem;
  line-height: 1.72;
}

.link {
  stroke: rgba(135, 126, 118, 0.42);
  stroke-width: 1.35;
  stroke-linecap: round;
  pointer-events: none;
  transition: stroke 140ms ease, stroke-width 140ms ease, opacity 140ms ease;
}

.link-hovered {
  stroke: rgba(78, 65, 54, 0.68);
  stroke-width: 2;
}

.link-selected {
  stroke: rgba(183, 58, 47, 0.75);
  stroke-width: 2.6;
}

.link-dimmed {
  opacity: 0.12;
}

.link-hitbox {
  stroke: transparent;
  stroke-width: 12;
  stroke-linecap: round;
  pointer-events: stroke;
}

.node-shell {
  fill: rgba(21, 17, 14, 0.96);
  stroke: rgba(255, 247, 238, 0.18);
  stroke-width: 1;
}

.node-group:hover .node-shell {
  stroke: rgba(31, 26, 22, 0.7);
  stroke-width: 1.6;
}

.node-group {
  cursor: pointer;
}

.node-selected {
  filter: drop-shadow(0 10px 20px rgba(183, 58, 47, 0.18));
}

.node-selected .node-shell {
  stroke: rgba(183, 58, 47, 0.78);
  stroke-width: 2;
}

.node-neighbor .node-shell {
  stroke: rgba(31, 26, 22, 0.45);
  stroke-width: 1.55;
}

.node-dimmed {
  opacity: 0.22;
}

.node-ring {
  fill: none;
  pointer-events: none;
}

.node-ring-ranked {
  stroke: var(--ranked);
  stroke-width: 2;
}

.node-ring-champion {
  stroke: var(--champion);
  stroke-width: 2.2;
}

.node-ring-former {
  stroke: var(--former);
  stroke-width: 2;
  stroke-dasharray: 3 2;
}

.node-flag-image {
  pointer-events: none;
}

.node-flag-fallback {
  fill: rgba(255, 247, 238, 0.92);
  font-family: "Space Grotesk", sans-serif;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.04em;
  pointer-events: none;
  user-select: none;
}

.node-label {
  pointer-events: none;
}

.node-label-chip {
  fill: rgba(255, 252, 247, 0.92);
  stroke: rgba(84, 73, 62, 0.12);
  stroke-width: 1;
}

.node-label-text {
  fill: rgba(31, 26, 22, 0.92);
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.node-dimmed .node-label {
  opacity: 0.32;
}

.d3-tip {
  max-width: 240px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: rgba(24, 20, 18, 0.92);
  color: #fff7ee;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 0.85rem;
  line-height: 1.55;
  z-index: 1000;
}

.d3-tip strong {
  display: inline-block;
  margin-bottom: 4px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.96rem;
  letter-spacing: -0.02em;
}

.d3-tip-link {
  max-width: 320px;
}

.d3-tip:after {
  box-sizing: border-box;
  display: inline;
  width: 100%;
  font-size: 10px;
  line-height: 1;
  color: rgba(24, 20, 18, 0.92);
  content: "\25BC";
  position: absolute;
  text-align: center;
}

.d3-tip.n:after {
  margin: -1px 0 0;
  top: 100%;
  left: 0;
}

.empty-state {
  fill: rgba(92, 81, 71, 0.85);
  font-family: "Space Grotesk", sans-serif;
  font-size: 20px;
}

.graphCard,
.panel,
.heroCopy,
.heroStats {
  animation: panel-enter 640ms cubic-bezier(0.2, 0.7, 0.15, 1) both;
}

.sidebar .panel:nth-child(2) {
  animation-delay: 70ms;
}

.sidebar .panel:nth-child(3) {
  animation-delay: 130ms;
}

@keyframes panel-enter {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1120px) {
  .heroPanel,
  .contentGrid {
    grid-template-columns: 1fr;
  }

  .heroCopy {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 6px 2px 2px;
  }

  .heroStats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 0;
  }

  .sidebar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .sidebar .panel:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 840px) {
  .pageShell {
    width: min(100% - 24px, 1440px);
    padding-top: 18px;
  }

  .heroCopy,
  .heroStats,
  .graphCard,
  .panel {
    border-radius: 24px;
  }

  .heroStats,
  .graphMeta,
  .sidebar {
    grid-template-columns: 1fr;
  }

  #heading {
    max-width: none;
    font-size: clamp(2.5rem, 12vw, 4rem);
  }

  .graphCard,
  .panel {
    padding: 18px;
  }

  .graphStage {
    padding: 12px;
  }

  .graphStage::before {
    inset: 12px;
  }

  .graphCardHeader,
  .panelHeader {
    flex-direction: column;
  }

  .graphHint {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .graphCard,
  .panel,
  .heroCopy,
  .heroStats {
    animation: none;
  }
}