:root {
  color-scheme: light;
  --bg: #f5f7f2;
  --surface: #ffffff;
  --surface-2: #eef4f0;
  --ink: #17211d;
  --muted: #607069;
  --line: #d7dfd9;
  --accent: #2f7d59;
  --accent-2: #b15f2a;
  --accent-3: #2d6d93;
  --danger: #ad3636;
  --shadow: 0 14px 36px rgba(31, 45, 38, 0.12);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(47, 125, 89, 0.09), transparent 320px),
    var(--bg);
  color: var(--ink);
}

button,
input {
  font: inherit;
}

button:disabled,
input:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.app-shell {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 22px;
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 2px solid #1d3b2d;
  border-radius: 8px;
  background: #2f7d59;
  color: white;
  font-weight: 900;
  letter-spacing: 0;
  box-shadow: inset 0 -5px 0 rgba(0, 0, 0, 0.16);
}

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

h1 {
  font-size: 21px;
  line-height: 1.2;
}

.brand p,
.toolbar p,
.empty,
.meta,
.node-meta {
  color: var(--muted);
}

.search-box {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.search-box input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  background: var(--surface);
  color: var(--ink);
  outline: none;
}

.search-box input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(47, 125, 89, 0.14);
}

.result-list {
  display: grid;
  gap: 8px;
  overflow: auto;
  max-height: 34vh;
  padding-right: 2px;
}

.result-item,
.material-row,
.recipe-cell {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.result-item {
  width: 100%;
  min-height: 58px;
  padding: 8px;
  cursor: pointer;
  text-align: left;
}

.result-item:hover,
.result-item.active {
  border-color: var(--accent);
  background: #f4fbf7;
}

.item-icon,
.node-icon {
  display: inline-block;
  flex: none;
  image-rendering: pixelated;
  width: 34px;
  height: 34px;
}

.placeholder-icon {
  display: grid;
  place-items: center;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(47, 125, 89, 0.16), rgba(184, 93, 47, 0.14)),
    #f6faf7;
  color: var(--accent);
  font-weight: 900;
  image-rendering: auto;
  box-shadow: inset 0 0 0 1px rgba(47, 125, 89, 0.2);
}

.head-icon {
  border-radius: 5px;
  background-color: #dbe5dd;
  background-image: var(--head-url);
  background-repeat: no-repeat;
  background-size: 800% 800%;
  background-position: 13.4% 13.4%;
  box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.12);
}

.item-name,
.node-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 700;
}

.item-id {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--muted);
  font-size: 12px;
}

.qty-pill,
.type-pill {
  border-radius: 999px;
  padding: 4px 8px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.tag-stack {
  display: grid;
  justify-items: end;
  gap: 4px;
}

.type-pill {
  background: #e7f2eb;
  color: var(--accent);
  font-weight: 700;
}

.settings,
.summary-panel {
  display: grid;
  gap: 12px;
}

.toggle-row,
.file-picker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  background: var(--surface);
  color: var(--ink);
}

.toggle-row input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.file-picker {
  justify-content: center;
  cursor: pointer;
  color: var(--accent);
  font-weight: 700;
}

.file-picker input {
  display: none;
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.legal-links a,
.back-link {
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.legal-links a:hover,
.back-link:hover {
  text-decoration: underline;
}

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

.workspace {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(245, 247, 242, 0.82);
  backdrop-filter: blur(14px);
}

.toolbar h2 {
  font-size: 20px;
}

.toolbar-actions {
  display: flex;
  gap: 8px;
}

.toolbar-actions button {
  min-width: 42px;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

.toolbar-actions button:hover {
  border-color: var(--accent);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  min-height: 0;
  flex: 1;
}

.graph-panel {
  min-width: 0;
  min-height: 0;
  padding: 18px;
}

.graph-viewport {
  position: relative;
  overflow: auto;
  width: 100%;
  height: calc(100vh - 96px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    #fbfcfa;
  background-size: 28px 28px;
  box-shadow: var(--shadow);
}

.graph-canvas {
  position: relative;
  transform-origin: 0 0;
  min-width: 100%;
  min-height: 100%;
}

.edge-layer,
.node-layer {
  position: absolute;
  inset: 0;
}

.edge-path {
  fill: none;
  stroke: #7b8f84;
  stroke-width: 2.5;
}

.edge-path.primary {
  stroke: var(--accent);
}

.graph-node {
  position: absolute;
  display: grid;
  grid-template-columns: 22px 46px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  width: 220px;
  min-height: 78px;
  border: 1px solid #cbd7cf;
  border-left: 6px solid var(--accent);
  border-radius: 8px;
  padding: 10px 12px 10px 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 24px rgba(28, 42, 35, 0.12);
  cursor: pointer;
}

.node-check {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

.graph-node.root {
  border-left-color: var(--accent-2);
  background: #fff9f2;
}

.graph-node.base {
  border-left-color: var(--accent-3);
}

.graph-node.expandable::after {
  content: "−";
  position: absolute;
  top: 7px;
  right: 8px;
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: #e7f2eb;
  color: var(--accent);
  font-size: 14px;
  font-weight: 900;
}

.graph-node.expandable.collapsed::after {
  content: "+";
}

.graph-node.expandable:hover {
  border-color: var(--accent);
  box-shadow: 0 12px 28px rgba(47, 125, 89, 0.18);
}

.graph-node.done {
  opacity: 0.64;
  background: #f4f7f5;
}

.graph-node.done .node-title {
  text-decoration: line-through;
}

.graph-node.collapsed {
  border-left-style: dashed;
}

.node-icon {
  width: 42px;
  height: 42px;
}

.node-meta {
  margin-top: 3px;
  font-size: 12px;
}

.summary-panel {
  align-content: start;
  gap: 18px;
  padding: 18px 18px 18px 0;
  overflow: auto;
}

.summary-panel section {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.78);
}

.right-item-info {
  display: grid;
  gap: 12px;
}

.info-hero {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.info-icon {
  width: 52px;
  height: 52px;
  image-rendering: pixelated;
  object-fit: contain;
}

.info-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 6px;
}

.info-tags span {
  border-radius: 999px;
  padding: 3px 7px;
  background: #e7f2eb;
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
}

.info-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  align-items: start;
}

.info-grid span {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--muted);
  font-size: 12px;
}

.info-grid strong {
  min-width: 0;
  margin-bottom: 6px;
  overflow-wrap: anywhere;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
}

.recipe-grid {
  display: grid;
  gap: 8px;
}

.recipe-cell {
  min-height: 54px;
  padding: 8px;
}

.recipe-cell {
  position: relative;
  grid-template-columns: 38px minmax(0, 1fr) auto;
}

.recipe-grid.recipe-slots {
  grid-template-columns: repeat(3, 58px);
  gap: 6px;
  justify-content: start;
}

.recipe-slot {
  position: relative;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

button.recipe-slot {
  cursor: pointer;
}

button.recipe-slot:hover {
  border-color: var(--accent);
}

.empty-slot {
  background: rgba(255, 255, 255, 0.45);
  border-style: dashed;
}

.slot-qty {
  position: absolute;
  right: 4px;
  bottom: 3px;
  padding: 1px 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
}

.recipe-cell[data-tooltip]::after,
.recipe-slot[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  z-index: 20;
  width: max-content;
  max-width: 180px;
  padding: 5px 8px;
  border-radius: 6px;
  background: rgba(28, 35, 31, 0.94);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.25;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 4px);
  transition:
    opacity 0.12s ease,
    transform 0.12s ease;
  white-space: nowrap;
}

.recipe-cell[data-tooltip]:hover::after,
.recipe-cell[data-tooltip]:focus-visible::after,
.recipe-slot[data-tooltip]:hover::after,
.recipe-slot[data-tooltip]:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

.empty {
  padding: 18px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.62);
  text-align: center;
}

@media (max-width: 980px) {
  .app-shell,
  .content-grid {
    grid-template-columns: 1fr;
  }

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

  .result-list {
    max-height: 210px;
  }

  .summary-panel {
    padding: 0 18px 18px;
  }

  .graph-viewport {
    height: 62vh;
  }
}

.legal-page {
  display: block;
  min-height: 100vh;
  background: var(--bg);
}

.legal-shell {
  width: min(820px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 56px;
}

.legal-shell h1 {
  margin-top: 18px;
  font-size: 30px;
}

.legal-shell h2 {
  margin-top: 26px;
  font-size: 18px;
}

.legal-shell p {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.7;
}

.legal-shell code {
  border-radius: 4px;
  padding: 2px 5px;
  background: var(--surface-2);
  color: var(--ink);
}

@media (max-width: 620px) {
  .sidebar,
  .toolbar,
  .graph-panel {
    padding: 14px;
  }

  .toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .toolbar-actions {
    width: 100%;
  }

  .toolbar-actions button {
    flex: 1;
  }
}