:root,
[data-skin="cinnabar"] {
  --bg: #140e0c;
  --bg-2: #1c1410;
  --map-fill: #241812;
  --map-line: #6a4a32;
  --map-hot: #5a241c;
  --ink: #f1e2c8;
  --ink-dim: #b79a78;
  --accent: #c23a2b;
  --accent-2: #e8c36a;
  --gold: #c9a227;
  --seal: #9a2b22;
  --stage: #100b09;
  --grain: 0.11;
}

[data-skin="indigo"] {
  --bg: #0c1218;
  --bg-2: #121b24;
  --map-fill: #15202a;
  --map-line: #4d6a7a;
  --map-hot: #1c3a4e;
  --ink: #e6eef3;
  --ink-dim: #8aa0ae;
  --accent: #3d6b8a;
  --accent-2: #c4a06a;
  --gold: #b08d57;
  --seal: #2b4d63;
  --stage: #0a1016;
  --grain: 0.1;
}

[data-ethnic="tujia"] {
  --ethnic: #d4652f;
  --ethnic-2: #2c5f4a;
}
[data-ethnic="miao"] {
  --ethnic: #c23a2b;
  --ethnic-2: #1e4d7b;
}
[data-ethnic="yao"] {
  --ethnic: #b42318;
  --ethnic-2: #d4a017;
}
[data-ethnic="dong"] {
  --ethnic: #8b2e2e;
  --ethnic-2: #3d5c4a;
}
[data-ethnic="bai"] {
  --ethnic: #3a6f8c;
  --ethnic-2: #d8d2c4;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Serif SC", "Songti SC", "SimSun", serif;
  overflow: hidden;
}

button {
  font-family: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

#app button {
  transition:
    transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
    color 0.22s ease,
    background 0.22s ease,
    border-color 0.22s ease,
    box-shadow 0.28s ease,
    letter-spacing 0.28s ease,
    opacity 0.22s ease;
}

#app button:active {
  transform: translateY(1px) scale(0.97);
}

#app button:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: 3px;
}

a {
  color: inherit;
  text-decoration: none;
}

#app {
  height: 100%;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 40;
  opacity: var(--grain);
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E");
}

.vignette {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 30;
  background: radial-gradient(ellipse at center, transparent 72%, #00000040 100%);
}

.page {
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  animation: page-in 0.48s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes page-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

html.chat-open #app {
  padding-right: var(--chat-w);
  transition: padding-right 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.home-frame {
  height: 100%;
  position: relative;
}

.page-home {
  grid-template-rows: 1fr auto;
  background:
    radial-gradient(1200px 700px at 18% 12%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 60%),
    radial-gradient(900px 600px at 88% 88%, color-mix(in srgb, var(--gold) 10%, transparent), transparent 55%),
    var(--bg);
}

.topbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: end;
  padding: 22px var(--page-pad-x) 6px;
  position: relative;
  z-index: 5;
}

.topbar .skins {
  justify-self: end;
}

.foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px var(--page-pad-x) 22px;
  position: relative;
  z-index: 5;
  color: var(--ink-dim);
  font-size: var(--foot);
  letter-spacing: 0.22em;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand h1 {
  font-family: "Ma Shan Zheng", "KaiTi", serif;
  font-size: var(--title-home);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.12em;
}

.brand .sub {
  font-size: var(--subtitle);
  letter-spacing: 0.42em;
  color: var(--ink-dim);
  padding-left: 6px;
}

.skins {
  display: flex;
  gap: 12px;
  padding-bottom: 10px;
}

.site-nav {
  display: flex;
  gap: 6px;
  align-items: center;
  padding-bottom: 8px;
}

.nav-btn {
  position: relative;
  letter-spacing: 0.32em;
  font-size: var(--nav);
  color: var(--ink-dim);
  padding: 8px 16px 10px;
}

.nav-btn::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-btn:hover,
.nav-btn.is-on {
  color: var(--ink);
}

.nav-btn:hover::after,
.nav-btn.is-on::after {
  transform: scaleX(1);
}

.seal {
  width: var(--seal);
  height: var(--seal);
  border: 1px solid var(--gold);
  color: var(--gold);
  display: grid;
  place-items: center;
  font-family: "Ma Shan Zheng", "KaiTi", serif;
  font-size: var(--seal-font);
  line-height: 1;
  box-shadow: inset 0 0 0 3px color-mix(in srgb, var(--gold) 35%, transparent);
}

.seal:hover {
  transform: translateY(-3px);
  box-shadow:
    inset 0 0 0 3px color-mix(in srgb, var(--gold) 55%, transparent),
    0 8px 18px rgba(0, 0, 0, 0.28);
}

.seal.is-on {
  background: var(--seal);
  color: var(--ink);
  border-color: var(--accent-2);
  box-shadow: inset 0 0 0 3px color-mix(in srgb, var(--accent-2) 50%, transparent);
}

.stage {
  position: relative;
  min-height: 0;
  display: grid;
  place-items: center;
  container-type: size;
  padding: 4px 16px 2px 56px;
}

.topbar-board {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 0;
  min-height: 0;
  padding: 0;
  overflow: visible;
  pointer-events: none;
}

.topbar-board .brand {
  position: fixed;
  left: 50%;
  top: 18px;
  z-index: 6;
  transform: translateX(-50%);
  align-items: center;
  text-align: center;
  pointer-events: none;
}

.topbar-board .skins {
  position: fixed;
  top: 16px;
  right: 28px;
  z-index: 7;
  pointer-events: auto;
}

html.chat-open .topbar-board .skins {
  right: calc(var(--chat-w) + 20px);
}

.board {
  min-height: 0;
  display: grid;
  grid-template-columns: var(--data-col) minmax(0, 1fr);
  gap: 8px;
  padding: 0 8px 0 16px;
}

.data-col {
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 2px 14px 8px 0;
  border-right: 1px solid color-mix(in srgb, var(--gold) 28%, transparent);
}

.data-head h2 {
  font-family: "Ma Shan Zheng", "KaiTi", serif;
  font-size: 28px;
  font-weight: 400;
  letter-spacing: 0.16em;
  line-height: 1;
}

.data-head p {
  margin-top: 4px;
  color: var(--ink-dim);
  letter-spacing: 0.16em;
  font-size: var(--kpi-label);
}

.data-col .kpi-row {
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.data-col .kpi {
  padding: 8px 10px 7px;
}

.data-col .kpi b {
  font-size: 26px;
}

.data-col .kpi span {
  margin-top: 4px;
}

.data-col .bi-panel {
  padding: 10px 12px 8px;
}

.data-col .bi-panel h3 {
  margin-bottom: 2px;
}

.data-col .bi-kicker {
  margin-bottom: 8px;
  line-height: 1.45;
}

.data-col .bar-row {
  grid-template-columns: 4.2em 1fr auto;
  gap: 8px;
  margin-bottom: 6px;
}

.data-col .donut-wrap {
  grid-template-columns: 76px 1fr;
  gap: 10px;
  margin-bottom: 8px;
}

.data-col .donut-wrap svg {
  width: 76px;
  height: 76px;
}

.data-col .insight-list {
  gap: 8px;
}

.data-col .insight p,
.data-col .donut-wrap p {
  font-size: 13px;
  line-height: 1.5;
}

.data-col .ask-row {
  margin-top: 8px;
}

.data-col .region-pills {
  gap: 6px;
}

.data-col .pill {
  padding: 3px 8px;
  font-size: 12px;
}

.page-home .stage {
  padding: 92px 8px 2px;
}

html.chat-open .page-home .stage {
  padding-right: 16px;
}

.map-frame {
  width: min(100cqw, calc(100cqh * 808 / 829));
  height: min(100cqh, calc(100cqw * 829 / 808));
  max-width: 100%;
  max-height: 100%;
  position: relative;
}

.map-frame svg.hunan {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

.region {
  fill: var(--map-fill);
  stroke: var(--map-line);
  stroke-width: 1.1;
  transition: fill 0.28s ease, stroke 0.28s ease, opacity 0.28s ease, stroke-width 0.28s ease;
  cursor: pointer;
}

.region.homeland {
  fill: color-mix(in srgb, var(--accent) 40%, var(--map-fill));
  stroke: color-mix(in srgb, var(--gold) 55%, var(--map-line));
}

.region.is-hot {
  fill: color-mix(in srgb, var(--gold) 50%, var(--map-fill));
  stroke: var(--ink);
  stroke-width: 2.4;
}

.region:hover {
  fill: color-mix(in srgb, var(--gold) 58%, var(--bg));
  stroke: var(--accent-2);
  stroke-width: 2.6;
}

.region.homeland:hover {
  fill: color-mix(in srgb, var(--accent-2) 46%, var(--accent));
  stroke: var(--ink);
  stroke-width: 2.8;
}

.region:focus,
.region:focus-visible,
.map-drum:focus,
.map-drum:focus-visible {
  outline: none;
}

.region.is-dim {
  opacity: 0.28;
}

.region-label {
  font-size: var(--map-label);
  fill: var(--ink-dim);
  letter-spacing: 0.12em;
  pointer-events: none;
  font-family: "Noto Serif SC", serif;
}

.region-label.is-home {
  fill: var(--ink);
  font-size: 12px;
}

.map-drum {
  cursor: pointer;
  color: var(--gold);
}

.map-drum .hit {
  fill: transparent;
}

.map-drum .drum-body,
.map-drum .drum-side,
.map-drum .drum-eave {
  fill: color-mix(in srgb, var(--bg-2) 55%, var(--accent));
  stroke: var(--gold);
  stroke-width: 1.6;
}

.map-drum .drum-face {
  fill: color-mix(in srgb, var(--ink) 18%, var(--bg));
  stroke: var(--accent-2);
  stroke-width: 1.4;
}

.map-drum .drum-ring,
.map-drum .drum-sun,
.map-drum .drum-lace,
.map-drum .drum-stick {
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.4;
}

.map-drum .drum-core {
  fill: var(--accent);
  stroke: none;
}

.map-drum .name {
  font-size: var(--map-drum-name);
  text-anchor: middle;
  fill: var(--ink);
  letter-spacing: 0.16em;
  font-family: "Noto Serif SC", serif;
}

.map-drum .place {
  font-size: var(--map-drum-place);
  text-anchor: middle;
  fill: var(--ink-dim);
  letter-spacing: 0.12em;
}

.map-drum.is-dim {
  opacity: 0.22;
  pointer-events: none;
}

.map-drum.is-pulse .map-drum-scale {
  animation: drum-pulse 1.7s ease-in-out infinite;
  transform-box: fill-box;
  transform-origin: center;
}

@keyframes drum-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.62;
  }
}

.map-drum:hover image,
.map-drum.is-pulse image {
  filter: drop-shadow(0 0 1px #000);
}

.side-verse {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  letter-spacing: 0.55em;
  color: var(--ink-dim);
  font-size: 14px;
  pointer-events: none;
}

.hint {
  min-height: 1.2em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-inner {
  background: var(--bg);
}

.inner-top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: end;
  padding: 28px 48px 0;
}

.inner-top .skins {
  justify-self: end;
  padding-bottom: 8px;
}

.inner-top .ethnic-head {
  text-align: center;
}

.back {
  letter-spacing: 0.32em;
  color: var(--ink-dim);
  font-size: 14px;
  padding: 6px 0;
  border-bottom: 1px solid transparent;
}

.back:hover {
  color: var(--ink);
  border-bottom-color: var(--gold);
  letter-spacing: 0.4em;
}

.crumb-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.crumb-col .site-nav {
  padding-bottom: 0;
}

.ethnic-head h2 {
  font-family: "Ma Shan Zheng", "KaiTi", serif;
  font-size: var(--title-inner);
  font-weight: 400;
  letter-spacing: 0.16em;
  line-height: 1;
}

.ethnic-head .where,
.ethnic-head .note {
  margin-top: 8px;
  color: var(--ink-dim);
  letter-spacing: 0.28em;
  font-size: 13px;
}

.courtyard {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 0;
  padding: 12px 8vw 28px;
}

.intro {
  max-width: 820px;
  margin: 8px auto 0;
  text-align: center;
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0.12em;
  color: color-mix(in srgb, var(--ink) 88%, var(--ink-dim));
}

.three-drums {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: center;
  gap: 2vw;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

.drum-gate {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  color: var(--gold);
  padding: 12px 8px 16px;
  border-radius: 18px;
}

.drum-gate .drum-svg {
  width: var(--drum-gate);
  height: var(--drum-gate);
  display: block;
  object-fit: contain;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s ease;
}

.drum-gate:hover {
  background: color-mix(in srgb, var(--gold) 8%, transparent);
}

.drum-gate:hover .drum-svg {
  transform: translateY(-10px) scale(1.04);
  filter: brightness(1.55) drop-shadow(0 10px 14px rgba(0, 0, 0, 0.35));
}

.drum-gate .drum-body,
.drum-gate .drum-side,
.drum-gate .drum-eave {
  fill: color-mix(in srgb, var(--ethnic, var(--accent)) 35%, var(--bg-2));
  stroke: var(--gold);
  stroke-width: 1.8;
}

.drum-gate .drum-face {
  fill: color-mix(in srgb, var(--ink) 14%, var(--bg));
  stroke: var(--accent-2);
  stroke-width: 1.5;
}

.drum-gate .drum-ring,
.drum-gate .drum-sun,
.drum-gate .drum-lace,
.drum-gate .drum-stick {
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.5;
}

.drum-gate .drum-core {
  fill: var(--ethnic, var(--accent));
}

.drum-gate .gate-name {
  font-size: var(--drum-gate-name);
  letter-spacing: 0.4em;
  color: var(--ink);
}

.drum-gate .gate-line {
  font-size: var(--drum-gate-line);
  letter-spacing: 0.18em;
  color: var(--ink-dim);
  max-width: 16em;
  text-align: center;
  line-height: 1.8;
}

.ground-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.55;
  margin: 0 8vw 10px;
}

.branch-layout {
  height: 100%;
  display: grid;
  grid-template-columns: var(--rail-w) 1fr;
  min-height: 0;
}

.drum-rail {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 28px;
  padding: 0 18px 40px 36px;
}

.rail-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--ink-dim);
  padding: 8px;
  border-radius: 14px;
}

.rail-item .drum-svg {
  width: var(--rail-drum);
  height: var(--rail-drum);
  display: block;
  object-fit: contain;
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1), filter 0.22s ease;
}

.rail-item:hover {
  color: var(--ink);
  background: color-mix(in srgb, var(--gold) 8%, transparent);
}

.rail-item:hover .drum-svg,
.rail-item.is-on .drum-svg {
  transform: translateY(-4px) scale(1.06);
  filter: brightness(1.6) drop-shadow(0 0 6px var(--gold));
}

.rail-item.is-on {
  color: var(--gold);
  background: color-mix(in srgb, var(--gold) 10%, transparent);
}

.rail-item .rail-name {
  letter-spacing: 0.28em;
  font-size: var(--rail-name);
}

.rail-item .drum-body,
.rail-item .drum-side,
.rail-item .drum-eave {
  fill: var(--bg-2);
  stroke: currentColor;
  stroke-width: 1.8;
}

.rail-item .drum-face {
  fill: var(--stage);
  stroke: currentColor;
}

.rail-item .drum-ring,
.rail-item .drum-sun,
.rail-item .drum-lace,
.rail-item .drum-stick,
.rail-item .drum-core {
  fill: none;
  stroke: currentColor;
}

.rail-item.is-on .drum-core {
  fill: var(--ethnic, var(--accent));
}

.branch-main {
  min-width: 0;
  padding: 8px 56px 40px 12px;
  overflow: auto;
}

.branch-title {
  font-family: "Ma Shan Zheng", "KaiTi", serif;
  font-size: var(--branch-title);
  letter-spacing: 0.18em;
  margin-bottom: 8px;
}

.branch-kicker {
  color: var(--ink-dim);
  letter-spacing: 0.28em;
  font-size: 13px;
  margin-bottom: 28px;
}

.note-block {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  margin-bottom: 48px;
  align-items: start;
}

.note-block h3 {
  font-size: 22px;
  letter-spacing: 0.18em;
  font-weight: 600;
  margin-bottom: 10px;
}

.meta {
  color: var(--ink-dim);
  letter-spacing: 0.18em;
  font-size: 13px;
  margin-bottom: 16px;
}

.note-block p {
  line-height: 2;
  letter-spacing: 0.08em;
  font-size: 16px;
  max-width: 42em;
}

.still-well {
  min-height: 240px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--ethnic, var(--accent)) 18%, transparent), transparent 40%),
    var(--bg-2);
  border: 1px solid color-mix(in srgb, var(--gold) 35%, transparent);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.still-well img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  min-height: 240px;
}

.still-well .await {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  letter-spacing: 0.4em;
  color: var(--ink-dim);
}

.course-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.course-row {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 18px;
  align-items: baseline;
  padding: 22px 12px;
  border-top: 1px solid color-mix(in srgb, var(--gold) 22%, transparent);
  width: 100%;
  text-align: left;
}

.course-row:hover {
  background: color-mix(in srgb, var(--gold) 8%, transparent);
  padding-left: 20px;
}

.course-row:last-child {
  border-bottom: 1px solid color-mix(in srgb, var(--gold) 22%, transparent);
}

.course-idx {
  font-family: "Ma Shan Zheng", "KaiTi", serif;
  font-size: var(--course-index);
  color: var(--gold);
}

.course-row .nm {
  font-size: var(--course-name);
  letter-spacing: 0.16em;
}

.course-row .dur {
  color: var(--ink-dim);
  letter-spacing: 0.16em;
}

.stage-player {
  background: var(--stage);
  border: 1px solid color-mix(in srgb, var(--gold) 40%, transparent);
  min-height: 56vh;
  display: grid;
  place-items: center;
  position: relative;
}

.stage-player video {
  width: 100%;
  height: 56vh;
  object-fit: contain;
  background: #000;
}

.stage-player .await {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  letter-spacing: 0.46em;
  color: var(--ink-dim);
  pointer-events: none;
}

.faces {
  display: flex;
  gap: 28px;
  margin-top: 22px;
  align-items: center;
}

.face {
  width: var(--face);
  height: var(--face);
  border-radius: 50%;
  border: 1px solid var(--gold);
  color: var(--ink-dim);
  display: grid;
  place-items: center;
  letter-spacing: 0.08em;
  font-size: 12px;
}

.face:hover,
.face.is-on {
  color: var(--ink);
  background: color-mix(in srgb, var(--ethnic, var(--accent)) 35%, transparent);
  transform: translateY(-3px) scale(1.05);
}

.hidden {
  display: none !important;
}

.page-bi {
  grid-template-rows: auto 1fr;
  background:
    radial-gradient(900px 420px at 12% 0%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%),
    var(--bg);
}

.bi-board {
  min-height: 0;
  overflow: auto;
  padding: 6px var(--bi-pad-right) 32px 40px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.kpi {
  border: 1px solid color-mix(in srgb, var(--gold) 32%, transparent);
  background: color-mix(in srgb, var(--bg-2) 82%, transparent);
  padding: 14px 14px 12px;
  min-width: 0;
}

.kpi b {
  display: block;
  font-family: "Ma Shan Zheng", "KaiTi", serif;
  font-size: var(--kpi-num);
  font-weight: 400;
  line-height: 1;
  color: var(--accent-2);
}

.kpi span {
  display: block;
  margin-top: 8px;
  color: var(--ink-dim);
  letter-spacing: 0.16em;
  font-size: var(--kpi-label);
}

.bi-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 16px;
  align-items: start;
}

.bi-panel {
  border: 1px solid color-mix(in srgb, var(--gold) 28%, transparent);
  background: color-mix(in srgb, var(--bg-2) 70%, transparent);
  padding: 18px 18px 16px;
}

.bi-panel h3 {
  font-size: 16px;
  letter-spacing: 0.22em;
  font-weight: 600;
  margin-bottom: 6px;
}

.bi-kicker {
  color: var(--ink-dim);
  letter-spacing: 0.12em;
  font-size: 12px;
  margin-bottom: 16px;
}

.bar-row {
  display: grid;
  grid-template-columns: 88px 1fr auto;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}

.bar-row .who {
  letter-spacing: 0.12em;
  font-size: 14px;
}

.bar-track {
  height: 8px;
  background: color-mix(in srgb, var(--ink) 8%, transparent);
  position: relative;
  overflow: hidden;
}

.bar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--w);
  background: linear-gradient(90deg, var(--accent), var(--gold));
  transform-origin: left center;
  animation: bar-grow 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes bar-grow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.bar-row em {
  font-style: normal;
  color: var(--ink-dim);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.stack-legend {
  display: flex;
  gap: 16px;
  margin: 4px 0 14px;
  color: var(--ink-dim);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.stack-legend i {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 6px;
  vertical-align: -1px;
}

.legend-field { background: var(--accent); }
.legend-course { background: var(--gold); }
.legend-video { background: var(--accent-2); }

.stack {
  display: flex;
  height: 10px;
  width: 100%;
  background: color-mix(in srgb, var(--ink) 8%, transparent);
  overflow: hidden;
}

.stack span {
  display: block;
  height: 100%;
}

.stack .s-field { background: var(--accent); }
.stack .s-course { background: var(--gold); }
.stack .s-video { background: var(--accent-2); }

.region-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  border: 1px solid color-mix(in srgb, var(--gold) 28%, transparent);
  padding: 6px 10px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--ink-dim);
}

.pill.is-hot {
  color: var(--ink);
  border-color: var(--gold);
  background: color-mix(in srgb, var(--accent) 28%, transparent);
}

.donut-wrap svg {
  width: var(--donut);
  height: var(--donut);
}

.donut-wrap {
  display: grid;
  grid-template-columns: var(--donut) 1fr;
  gap: 16px;
  align-items: center;
  margin-bottom: 16px;
}

.donut-wrap p {
  color: var(--ink-dim);
  line-height: 1.8;
  letter-spacing: 0.06em;
  font-size: 14px;
}

.insight-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.insight {
  border-left: 2px solid var(--gold);
  padding: 2px 0 2px 12px;
}

.insight strong {
  display: block;
  letter-spacing: 0.16em;
  margin-bottom: 4px;
  font-weight: 600;
}

.insight p {
  color: color-mix(in srgb, var(--ink) 86%, var(--ink-dim));
  line-height: 1.75;
  font-size: 14px;
}

.ask-row {
  margin-top: 16px;
}

.ask-btn {
  letter-spacing: 0.22em;
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 10px 16px;
}

.ask-btn:hover {
  background: var(--gold);
  color: var(--bg);
}

@media (max-width: 980px) {
  .map-frame {
    width: min(100cqw, 92vw);
    height: auto;
    aspect-ratio: 808 / 829;
  }
  .board {
    grid-template-columns: 1fr;
    overflow: auto;
  }
  .data-col {
    max-height: 46vh;
    border-right: none;
    border-bottom: 1px solid color-mix(in srgb, var(--gold) 28%, transparent);
  }
  .topbar-board .brand {
    position: static;
    transform: none;
  }
  .page-home .stage {
    padding-right: 12px;
    padding-left: 12px;
  }
  .side-verse {
    display: none;
  }
  .kpi-row,
  .bi-grid,
  .donut-wrap {
    grid-template-columns: 1fr;
  }
  .three-drums {
    grid-template-columns: 1fr;
  }
  .branch-layout,
  .note-block {
    grid-template-columns: 1fr;
  }
  .drum-rail {
    flex-direction: row;
    justify-content: space-around;
    padding: 8px 16px;
  }
  .page-home .topbar,
  .page-home .foot {
    padding-left: 20px;
    padding-right: 20px;
  }
  .topbar {
    grid-template-columns: 1fr auto;
  }
  .site-nav {
    grid-column: 1 / -1;
    order: 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page,
  #app button,
  .region,
  .map-drum,
  .bar-fill,
  .drum-gate .drum-svg,
  .rail-item .drum-svg {
    animation: none !important;
    transition: none !important;
  }
}