:root {
  color-scheme: dark;
  --bg-0: #071015;
  --bg-1: #0d1b22;
  --bg-2: #11262c;
  --panel: rgba(9, 20, 26, 0.78);
  --panel-soft: rgba(11, 24, 31, 0.62);
  --border: rgba(255, 150, 86, 0.18);
  --border-strong: rgba(255, 150, 86, 0.34);
  --accent: #ff9656;
  --accent-soft: rgba(255, 150, 86, 0.16);
  --accent-cool: #7dcfc6;
  --text: #eff5f2;
  --muted: #9eb0ac;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Bahnschrift", "Aptos", "Trebuchet MS", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 150, 86, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(125, 207, 198, 0.1), transparent 22%),
    linear-gradient(135deg, var(--bg-0), var(--bg-1) 45%, var(--bg-2));
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(125, 207, 198, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 207, 198, 0.045) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.62), transparent);
}

button,
input,
select {
  font: inherit;
}

code {
  font-family: Consolas, "Cascadia Mono", monospace;
  font-size: 0.92em;
}

.app-shell {
  padding: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 20px;
  padding: 24px 26px;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 6px);
  background:
    linear-gradient(120deg, rgba(255, 150, 86, 0.08), transparent 38%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
    var(--panel);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  animation: rise-in 420ms ease;
}

.compact-topbar {
  justify-content: flex-start;
  margin-bottom: 8px;
  padding: 6px;
  border-radius: 6px;
  background: rgba(9, 20, 26, 0.88);
  box-shadow: none;
  backdrop-filter: none;
}

.compact-topbar .topbar-actions {
  justify-content: flex-start;
  gap: 6px;
}

.compact-topbar .button {
  min-height: 34px;
  padding: 0 14px;
  border-radius: 3px;
  font-size: 0.82rem;
  background: rgba(255, 255, 255, 0.045);
}

.asset-kind-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.compact-topbar .asset-kind-button.active {
  border-color: rgba(125, 207, 198, 0.5);
  background: rgba(125, 207, 198, 0.16);
  color: #d9fffa;
}

.viewport-menu-panel {
  display: grid;
  min-width: 0;
  gap: 12px;
}

.viewport-menu-panel[hidden],
.viewport-menu-panel .section-heading {
  display: none;
}

.viewport-menu-panel .toggle-grid {
  margin: 0;
}

.viewport-menu-panel .button-row .button {
  width: 100%;
}

.summary-menu-panel {
  display: grid;
  min-width: 0;
  gap: 14px;
}

.summary-menu-panel[hidden] {
  display: none;
}

.edit-menu-panel {
  display: grid;
  min-width: 0;
  gap: 14px;
}

.edit-menu-panel[hidden] {
  display: none;
}

.edit-menu-panel .field-grid .field,
.edit-menu-panel .field-grid input {
  width: 100%;
  min-width: 0;
}

.eyebrow,
.section-kicker {
  margin: 0 0 8px;
  color: var(--accent-cool);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.topbar h1,
.section h2,
.summary-menu-panel h2,
.edit-menu-panel h2 {
  margin: 0;
  font-size: clamp(1.3rem, 2vw, 2.6rem);
  line-height: 1.02;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.section h2 {
  font-size: 1.1rem;
}

.subtitle,
.section-copy,
.viewer-caption,
.status-bar,
.empty-state {
  color: var(--muted);
  line-height: 1.55;
}

.subtitle {
  max-width: 58ch;
  margin: 10px 0 0;
}

.topbar-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  cursor: pointer;
  transition:
    transform 140ms ease,
    border-color 140ms ease,
    background 140ms ease;
  text-decoration: none;
}

.button:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: var(--border-strong);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.button.accent {
  background: linear-gradient(135deg, rgba(255, 150, 86, 0.22), rgba(255, 150, 86, 0.08));
  border-color: rgba(255, 150, 86, 0.44);
}

.button.ghost {
  background: rgba(125, 207, 198, 0.08);
  border-color: rgba(125, 207, 198, 0.18);
}

.workspace {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr) 380px;
  gap: 18px;
  align-items: start;
}

.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
    var(--panel);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  min-height: 0;
  animation: rise-in 520ms ease;
}

.control-column,
.inspector-column {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px;
}

.viewer-panel {
  padding: 16px;
}

.section {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  background: var(--panel-soft);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}

.badge,
.viewer-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(125, 207, 198, 0.18);
  background: rgba(125, 207, 198, 0.1);
  color: var(--text);
  font-size: 0.88rem;
}

.viewer-chip.muted {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--muted);
}

.drop-hint {
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px dashed rgba(255, 150, 86, 0.24);
  background: var(--accent-soft);
  color: var(--muted);
}

.mapmaker-browser {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
  gap: 12px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.mapmaker-browser[hidden] {
  display: none;
}

.mapmaker-browser > *,
.mapmaker-browser .field input,
.mapmaker-browser .field select {
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.library-section .mapmaker-browser {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.library-section {
  min-width: 0;
  overflow: hidden;
}

.compact-heading {
  margin-bottom: 0;
}

.asset-results {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 180px;
  padding: 8px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(6, 16, 21, 0.82);
  color: var(--text);
  font-size: 0.74rem;
  line-height: 1.25;
  overflow-x: hidden;
}

.asset-results option {
  padding: 5px 6px;
  border-radius: 8px;
  white-space: nowrap;
}

.asset-load-button {
  width: 100%;
}

.asset-help {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.assembly-part-field {
  padding-top: 4px;
}

.assembly-part-field[hidden] {
  display: none;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.stat-card {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.stat-card span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.84rem;
}

.stat-card strong {
  display: block;
  font-size: 0.98rem;
  word-break: break-word;
}

.field,
.toggle {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field span {
  font-size: 0.88rem;
  color: var(--muted);
}

.field input,
.field select {
  min-height: 42px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(6, 16, 21, 0.82);
  color: var(--text);
  padding: 0 14px;
}

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

.toggle-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0 16px;
}

.toggle {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(255, 255, 255, 0.03);
}

.toggle input {
  accent-color: var(--accent);
}

.button-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.selected-point-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  padding: 14px 16px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255, 150, 86, 0.12), rgba(125, 207, 198, 0.08));
  border: 1px solid rgba(255, 150, 86, 0.16);
}

.selected-point-card span {
  color: var(--muted);
}

.compact {
  margin-bottom: 0;
}

.viewer-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.viewer-chip-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.viewer-surface {
  position: relative;
  min-height: 72vh;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background:
    radial-gradient(circle at 50% 30%, rgba(125, 207, 198, 0.09), transparent 32%),
    radial-gradient(circle at 50% 70%, rgba(255, 150, 86, 0.08), transparent 34%),
    linear-gradient(180deg, rgba(4, 10, 15, 0.94), rgba(8, 17, 23, 0.92));
}

.viewer-surface canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.status-bar {
  margin: 12px 4px 0;
  min-height: 24px;
}

.list-panel,
.notes-panel {
  max-height: 24vh;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.list-item,
.note-item {
  display: grid;
  gap: 6px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(255, 255, 255, 0.03);
}

.list-item {
  cursor: pointer;
  text-align: left;
  color: inherit;
}

.list-item:hover {
  border-color: rgba(255, 150, 86, 0.24);
}

.list-item.active {
  border-color: rgba(255, 150, 86, 0.44);
  background: linear-gradient(135deg, rgba(255, 150, 86, 0.12), rgba(255, 150, 86, 0.04));
}

.list-item strong,
.note-item strong {
  font-size: 0.95rem;
}

.list-item span,
.note-item span {
  color: var(--muted);
  font-size: 0.86rem;
}

.empty-state {
  padding: 16px;
  border-radius: 16px;
  border: 1px dashed rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1320px) {
  .workspace {
    grid-template-columns: 300px minmax(0, 1fr);
  }

  .inspector-column {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .list-panel,
  .notes-panel {
    max-height: 30vh;
  }
}

@media (max-width: 1080px) {
  .app-shell {
    padding: 16px;
  }

  .topbar,
  .workspace {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
  }

  .topbar-actions {
    justify-content: flex-start;
  }

  .inspector-column {
    display: flex;
  }

  .viewer-surface {
    min-height: 52vh;
  }
}