:root {
  color-scheme: dark;
  --bg: #0f0f0f;
  --surface: #151515;
  --surface-2: #1d1d1d;
  --surface-3: #262626;
  --text: #f2f2f2;
  --muted: #a7a7a7;
  --line: #3a3a3a;
  --line-strong: #f2f2f2;
  --shadow: 0 18px 40px rgb(0 0 0 / 24%);
  --tree-bg: #070707;
  --tree-grid: rgb(255 255 255 / 3%);
  --tree-vignette-center: rgb(255 255 255 / 2%);
  --tree-vignette-edge: rgb(0 0 0 / 36%);
  --tree-group: rgb(255 255 255 / 5%);
  --tree-art-center: rgb(89 96 105 / 42%);
  --tree-art-mid: rgb(27 34 38 / 56%);
  --tree-art-edge: rgb(5 7 8 / 82%);
  --tree-art-glow: rgb(255 255 255 / 5%);
  --tree-art-ring: rgb(178 164 112 / 42%);
  --tree-art-ring-outer: rgb(245 218 134 / 28%);
  --tree-edge: rgb(141 128 82 / 48%);
  --tree-edge-allocated: #b7a86c;
  --tree-edge-build: #ffe889;
  --tree-route: #fff09a;
  --tree-route-shadow: rgb(255 232 137 / 22%);
  --tree-node-outer: #050505;
  --tree-node-normal: #5e5e5e;
  --tree-node-notable: #9d9d9d;
  --tree-node-keystone: #d8d8d8;
  --tree-node-jewel: #737373;
  --tree-node-ascendancy: #bdbdbd;
  --tree-node-stroke: #141414;
  --tree-node-notable-stroke: #d2d2d2;
  --tree-node-keystone-stroke: #ffffff;
  --tree-node-jewel-stroke: #ededed;
  --tree-node-ascendancy-stroke: #ffffff;
  --tree-node-glyph: #0d0d0d;
  --tree-build: #ffffff;
  --tree-allocated: #b8b8b8;
  --tree-build-allocated: #ffffff;
  --tree-build-stroke: #ffe889;
  --tree-allocated-stroke: #cfcfcf;
  --tree-build-aura: rgb(255 232 137 / 28%);
  --tree-allocated-aura: rgb(255 255 255 / 12%);
  --tree-build-allocated-aura: rgb(255 255 255 / 34%);
  --tree-hover: #ffffff;
  --tree-hover-aura: rgb(255 255 255 / 28%);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f5f5f5;
  --surface: #ffffff;
  --surface-2: #ededed;
  --surface-3: #dddddd;
  --text: #111111;
  --muted: #5f5f5f;
  --line: #c9c9c9;
  --line-strong: #111111;
  --shadow: 0 16px 34px rgb(0 0 0 / 10%);
  --tree-bg: #f8f8f8;
  --tree-grid: rgb(0 0 0 / 4%);
  --tree-vignette-center: rgb(255 255 255 / 24%);
  --tree-vignette-edge: rgb(0 0 0 / 8%);
  --tree-group: rgb(0 0 0 / 7%);
  --tree-art-center: rgb(205 209 214 / 62%);
  --tree-art-mid: rgb(165 172 177 / 42%);
  --tree-art-edge: rgb(90 92 96 / 24%);
  --tree-art-glow: rgb(0 0 0 / 5%);
  --tree-art-ring: rgb(96 84 42 / 32%);
  --tree-art-ring-outer: rgb(96 84 42 / 20%);
  --tree-edge: rgb(128 112 67 / 52%);
  --tree-edge-allocated: #665b35;
  --tree-edge-build: #5e4f18;
  --tree-route: #5e4f18;
  --tree-route-shadow: rgb(94 79 24 / 14%);
  --tree-node-outer: #ffffff;
  --tree-node-normal: #a2a2a2;
  --tree-node-notable: #646464;
  --tree-node-keystone: #202020;
  --tree-node-jewel: #7d7d7d;
  --tree-node-ascendancy: #3a3a3a;
  --tree-node-stroke: #f3f3f3;
  --tree-node-notable-stroke: #171717;
  --tree-node-keystone-stroke: #000000;
  --tree-node-jewel-stroke: #101010;
  --tree-node-ascendancy-stroke: #000000;
  --tree-node-glyph: #ffffff;
  --tree-build: #050505;
  --tree-allocated: #4a4a4a;
  --tree-build-allocated: #000000;
  --tree-build-stroke: #5e4f18;
  --tree-allocated-stroke: #2d2d2d;
  --tree-build-aura: rgb(94 79 24 / 20%);
  --tree-allocated-aura: rgb(0 0 0 / 11%);
  --tree-build-allocated-aura: rgb(0 0 0 / 24%);
  --tree-hover: #000000;
  --tree-hover-aura: rgb(0 0 0 / 18%);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family:
    "Cascadia Mono", "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  letter-spacing: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 22px;
  border-right: 1px solid var(--line);
  background: var(--surface);
}

.brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand-main {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark,
.fake-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  box-sizing: border-box;
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--surface-2);
  color: var(--text);
  font-weight: 800;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.fake-icon.has-image {
  color: transparent;
  padding: 2px;
}

.fake-icon img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.subgoal-icon {
  width: 28px;
  height: 28px;
  font-size: 0.62rem;
}

.subgoal-icon.has-image {
  padding: 1px;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.brand h1 {
  font-size: 18px;
}

.brand p,
.topbar p,
.stage-header p,
small,
.summary-strip span,
.api-card span,
.eyebrow,
.tag,
.empty-notice span {
  color: var(--muted);
}

.file-drop,
.site-auth-panel,
.api-facts,
.character-bar,
.api-card,
.panel,
.goal-card,
.empty-state {
  border: 1px solid var(--line);
  background: var(--surface);
}

.file-drop {
  display: grid;
  gap: 10px;
  padding: 16px;
  border-style: dashed;
}

.file-drop input {
  width: 100%;
}

.site-auth-panel {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.panel-title.tight {
  margin-bottom: 0;
}

.panel-title.tight h2 {
  font-size: 14px;
}

.input-field {
  display: grid;
  gap: 5px;
}

.input-field span {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.input-field input {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text);
  padding: 0 10px;
}

.auth-note {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.auth-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.auth-actions button {
  min-width: 0;
}

.primary-button,
.secondary-button,
.ghost-button,
.stage-tabs button,
.icon-button {
  min-height: 38px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text);
  padding: 0 12px;
}

.icon-button {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  padding: 0;
  font-size: 18px;
}

.primary-button {
  border-color: var(--line-strong);
}

.primary-button:hover,
.secondary-button:hover,
.ghost-button:hover,
.stage-tabs button:hover,
.icon-button:hover {
  border-color: var(--line-strong);
  background: var(--surface-3);
}

.primary-button:disabled,
.secondary-button:disabled,
select:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.field-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.tag {
  display: inline-flex;
  padding: 4px 7px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  font-size: 12px;
}

.status-pill {
  display: inline-flex;
  width: fit-content;
  padding: 5px 8px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--muted);
  font-size: 12px;
}

.status-pill[data-tone="good"] {
  border-style: double;
  color: var(--text);
}

.status-pill[data-tone="bad"] {
  border-color: var(--line-strong);
  color: var(--text);
}

.workspace {
  min-width: 0;
  padding: 22px;
}

.topbar,
.stage-header,
.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar {
  margin-bottom: 16px;
}

.topbar h2,
.stage-header h2 {
  font-size: 22px;
}

.summary-strip {
  display: grid;
  grid-template-columns: repeat(3, 92px);
  gap: 8px;
}

.stat-block {
  display: grid;
  gap: 2px;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.stat-block strong {
  font-size: 22px;
}

.stat-block span {
  font-size: 12px;
}

.character-bar {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto auto;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
  padding: 14px;
  box-shadow: var(--shadow);
}

.character-bar strong,
.character-bar small,
.eyebrow {
  display: block;
}

.character-bar strong {
  margin-top: 3px;
  font-size: 17px;
}

.eyebrow {
  font-size: 11px;
  text-transform: uppercase;
}

.character-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.character-actions select {
  min-width: 230px;
  min-height: 38px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text);
  padding: 0 10px;
}

.api-sync-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, minmax(150px, 0.7fr));
  gap: 8px;
  margin-bottom: 16px;
}

.api-card {
  display: grid;
  gap: 5px;
  min-width: 0;
  padding: 10px;
}

.api-card span {
  font-size: 11px;
  text-transform: uppercase;
}

.api-card strong {
  overflow-wrap: anywhere;
  font-size: 13px;
}

.stage-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.stage-tabs button.active {
  border-color: var(--line-strong);
  background: var(--surface-3);
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 420px;
  text-align: center;
  box-shadow: var(--shadow);
}

.empty-state h2 {
  margin-bottom: 8px;
}

.empty-state p {
  max-width: 560px;
  color: var(--muted);
}

.stage-view {
  display: grid;
  gap: 16px;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 16px;
}

.panel {
  min-width: 0;
  padding: 16px;
  box-shadow: var(--shadow);
}

.tree-panel {
  grid-column: 1 / -1;
}

.tree-toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.tree-canvas-wrap {
  position: relative;
  min-height: 680px;
  border: 1px solid var(--line);
  background: var(--surface);
  overflow: hidden;
}

.tree-artwork-overlay {
  display: none;
}

:root[data-theme="light"] .tree-artwork-overlay {
  display: none;
}

#passiveTreeCanvas {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 680px;
  touch-action: none;
  cursor: grab;
}

#passiveTreeCanvas:active,
#passiveTreeCanvas.is-dragging {
  cursor: grabbing;
}

.passive-tooltip {
  position: absolute;
  z-index: 4;
  width: min(360px, calc(100% - 20px));
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  color: var(--text);
  box-shadow: var(--shadow);
  pointer-events: none;
}

.passive-tooltip-header {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 10px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
}

.passive-tooltip-header img {
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  background: var(--surface);
  object-fit: cover;
  filter: grayscale(1);
}

.passive-tooltip-header strong,
.passive-tooltip-header span {
  display: block;
}

.passive-tooltip-header strong {
  overflow-wrap: anywhere;
  font-size: 14px;
}

.passive-tooltip-header span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.passive-tooltip-stats,
.passive-tooltip-flavour {
  display: grid;
  gap: 8px;
  padding: 12px;
}

.passive-tooltip-stats p,
.passive-tooltip-flavour p {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 12px;
  line-height: 1.45;
}

.passive-tooltip-flavour {
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.panel-title {
  margin-bottom: 14px;
}

.panel-title h3 {
  font-size: 15px;
}

.panel-title span {
  color: var(--muted);
  font-size: 12px;
}

.card-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 10px;
}

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

.goal-card {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.goal-card.synced {
  border-style: double;
}

.check-row {
  display: grid;
  grid-template-columns: 18px 42px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
}

.check-row strong {
  display: block;
  overflow-wrap: anywhere;
}

.check-row small {
  display: block;
  margin-top: 2px;
}

.subgoals {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding-left: 70px;
}

.subgoal {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 7px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--muted);
  font-size: 12px;
}

.item-text {
  margin: 0;
  padding: 10px;
  overflow: auto;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--muted);
  white-space: pre-wrap;
  font-family: inherit;
  font-size: 12px;
}

.empty-notice {
  display: grid;
  gap: 5px;
  padding: 12px;
  border: 1px solid var(--line);
  background: var(--surface-2);
}

.empty-notice strong {
  font-size: 13px;
}

.empty-notice span {
  font-size: 12px;
}

@media (max-width: 1080px) {
  .api-sync-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .topbar,
  .stage-header,
  .character-bar {
    align-items: flex-start;
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .summary-strip,
  .content-grid,
  .api-sync-grid {
    grid-template-columns: 1fr;
  }
}