:root {
  --bg: #FAFAF7;
  --bg-elev: #FFFFFF;
  --bg-soft: #F2F1EC;
  --ink: #1A1A1A;
  --ink-2: #4A4A4A;
  --ink-3: #888785;
  --ink-4: #B8B5AE;
  --line: #E5E3DC;
  --line-soft: #EFEDE6;
  --accent: #5C4A3A;
  --accent-soft: #8B7355;
  --warn: #B8504A;
  --ok: #5A7A4F;
  --shadow-sm: 0 1px 2px rgba(26,26,26,0.04);
  --shadow-md: 0 4px 16px rgba(26,26,26,0.06);
  --shadow-lg: 0 12px 40px rgba(26,26,26,0.10);
  --radius: 4px;
  --radius-lg: 6px;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;

  /* 别名(向后兼容,与新代码风格一致) */
  --bg-1: var(--bg-elev);
  --bg-2: var(--bg-soft);
  --ink-1: var(--ink);
  --line-2: var(--line-soft);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.01em;
  overflow: hidden;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  outline: none;
  border: none;
  background: transparent;
}
button { cursor: pointer; }
input, textarea, select { -webkit-appearance: none; appearance: none; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--ink-4); }
::-webkit-scrollbar-track { background: transparent; }

/* === 布局 === */
#root { height: 100vh; display: flex; flex-direction: column; }

.app-header {
  height: 56px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 24px;
  flex-shrink: 0;
}
.brand {
  display: flex; align-items: baseline; gap: 10px;
}
.brand-cn {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.08em;
}
.brand-en {
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.3em;
  text-transform: uppercase;
}
.brand-sep {
  width: 1px; height: 18px; background: var(--line); margin: 0 4px;
}
.brand-sub {
  font-family: var(--serif);
  font-size: 14px;
  color: var(--ink-2);
  letter-spacing: 0.1em;
}

.header-search {
  flex: 1;
  max-width: 480px;
  height: 36px;
  background: var(--bg-soft);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 8px;
  border: 1px solid transparent;
  transition: all 0.15s;
}
.header-search:focus-within {
  background: var(--bg-elev);
  border-color: var(--line);
}
.header-search svg { width: 14px; height: 14px; color: var(--ink-3); flex-shrink: 0; }
.header-search input {
  flex: 1; background: none; border: none; font-size: 13px;
}
.header-search input::placeholder { color: var(--ink-3); }

.header-actions {
  display: flex; gap: 4px; align-items: center;
}

.btn {
  height: 32px;
  padding: 0 12px;
  border-radius: var(--radius);
  font-size: 12.5px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn svg { width: 13px; height: 13px; }
.btn-ghost { color: var(--ink-2); }
.btn-ghost:hover { background: var(--bg-soft); color: var(--ink); }
.btn-icon {
  width: 32px; padding: 0; justify-content: center;
}
.btn-primary {
  background: var(--ink); color: var(--bg-elev);
}
.btn-primary:hover { background: var(--accent); }
.btn-outline {
  border: 1px solid var(--line); color: var(--ink);
}
.btn-outline:hover { background: var(--bg-soft); border-color: var(--ink-4); }
.btn-sm { height: 26px; padding: 0 9px; font-size: 11.5px; }
.btn-danger {
  color: var(--warn);
}
.btn-danger:hover { background: rgba(184,80,74,0.08); }

.main-body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* === 左侧分类树 === */
.sidebar {
  width: 240px;
  background: var(--bg-elev);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.sidebar-head {
  padding: 16px 18px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sidebar-title {
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.15em;
  color: var(--ink-2);
}
.sidebar-add {
  width: 22px; height: 22px;
  border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-3);
  transition: all 0.15s;
}
.sidebar-add:hover { background: var(--bg-soft); color: var(--ink); }
.sidebar-add svg { width: 12px; height: 12px; }

.cat-tree {
  flex: 1;
  overflow-y: auto;
  padding: 4px 8px 16px;
}

.cat-node { user-select: none; }
.cat-row {
  display: flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 3px;
  cursor: pointer;
  font-size: 12.5px;
  color: var(--ink-2);
  position: relative;
  gap: 4px;
  transition: background 0.12s;
}
.cat-row:hover { background: var(--bg-soft); }
.cat-row.active {
  background: var(--ink);
  color: var(--bg-elev);
}
.cat-row.active .cat-count { color: rgba(255,255,255,0.55); }
.cat-row.active:hover { background: var(--ink); }
.cat-toggle {
  width: 14px; height: 14px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  opacity: 0.5;
}
.cat-toggle svg { width: 8px; height: 8px; transition: transform 0.15s; }
.cat-toggle.open svg { transform: rotate(90deg); }
.cat-toggle.empty { visibility: hidden; }
.cat-name {
  flex: 1;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  letter-spacing: 0.04em;
}
.cat-count {
  font-size: 10.5px;
  color: var(--ink-4);
  margin-left: 4px;
  font-variant-numeric: tabular-nums;
}
.cat-actions {
  display: none;
  gap: 2px;
}
.cat-row:hover .cat-actions { display: flex; }
.cat-row.active .cat-actions { display: flex; }
.cat-act-btn {
  width: 20px; height: 20px;
  border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  color: inherit;
  opacity: 0.55;
}
.cat-act-btn:hover { background: rgba(0,0,0,0.08); opacity: 1; }
.cat-row.active .cat-act-btn:hover { background: rgba(255,255,255,0.15); }
.cat-act-btn svg { width: 10px; height: 10px; }

.cat-children { padding-left: 14px; }

.cat-all {
  margin: 0 8px 4px;
  padding: 9px 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-radius: 3px;
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--ink-2);
  cursor: pointer;
  transition: background 0.12s;
}
.cat-all:hover { background: var(--bg-soft); }
.cat-all.active { background: var(--ink); color: var(--bg-elev); }
.cat-all svg { width: 13px; height: 13px; }

.sidebar-foot {
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.sidebar-foot .btn { flex: 1; min-width: 0; justify-content: center; }

/* === 中央内容区 === */
.content {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

.content-head {
  padding: 24px 32px 18px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}
.content-head h1 {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.2;
}
.content-head .meta {
  font-size: 11.5px;
  color: var(--ink-3);
  letter-spacing: 0.1em;
  margin-top: 6px;
}
.content-head .actions {
  display: flex; gap: 8px;
}

.content-toolbar {
  padding: 0 32px 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--ink-3);
}
.toolbar-sep { width: 1px; height: 12px; background: var(--line); }
.toolbar-btn {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 8px;
  border-radius: 3px;
  color: var(--ink-2);
}
.toolbar-btn:hover { background: var(--bg-soft); color: var(--ink); }
.toolbar-btn.active { background: var(--ink); color: var(--bg-elev); }
.toolbar-btn svg { width: 12px; height: 12px; }
.toolbar-fill { flex: 1; }

/* === 款式卡片网格 === */
.style-grid {
  flex: 1;
  overflow-y: auto;
  padding: 4px 32px 32px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  align-content: start;
}
.style-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.18s ease;
  display: flex;
  flex-direction: column;
  position: relative;
}
.style-card:hover {
  border-color: var(--ink-4);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.style-card.selected {
  border-color: var(--ink);
  box-shadow: 0 0 0 1px var(--ink);
}
.style-cover {
  aspect-ratio: 4/5;
  background: var(--bg-soft);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.style-cover img {
  width: 100%; height: 100%; object-fit: cover;
}
.style-cover-empty {
  font-family: var(--serif);
  font-size: 32px;
  color: var(--ink-4);
  letter-spacing: 0.1em;
}
.style-card-body {
  padding: 12px 14px 14px;
  display: flex; flex-direction: column; gap: 4px;
}
.style-card-title {
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.style-card-code {
  font-size: 10.5px; color: var(--ink-3);
  letter-spacing: 0.1em;
  font-variant-numeric: tabular-nums;
}
.style-card-meta {
  margin-top: 8px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: 8px;
  border-top: 1px solid var(--line-soft);
}
.style-card-meta-label {
  font-size: 10px; color: var(--ink-3); letter-spacing: 0.15em;
}
.style-card-meta-val {
  font-family: var(--serif);
  font-size: 17px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}
.style-card-meta-val .unit { font-size: 10px; color: var(--ink-3); margin-left: 1px; letter-spacing: 0.1em; }
.style-card-tag {
  display: inline-block;
  font-size: 10px;
  padding: 1px 6px;
  background: var(--bg-soft);
  color: var(--ink-3);
  border-radius: 2px;
  letter-spacing: 0.1em;
  margin-top: 4px;
}
.style-card-checkbox {
  position: absolute; top: 8px; left: 8px;
  width: 20px; height: 20px;
  border-radius: 3px;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
  transition: all 0.12s;
}
.style-card-checkbox svg { width: 11px; height: 11px; color: transparent; }
.style-card.selected .style-card-checkbox {
  background: var(--ink);
  border-color: var(--ink);
}
.style-card.selected .style-card-checkbox svg { color: white; }

.empty-state {
  grid-column: 1 / -1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 80px 20px;
  color: var(--ink-3);
  text-align: center;
}
.empty-state-title {
  font-family: var(--serif); font-size: 18px;
  color: var(--ink-2);
  margin-bottom: 8px;
  letter-spacing: 0.1em;
}
.empty-state-sub { font-size: 12.5px; letter-spacing: 0.05em; }

/* === 弹窗系统 === */
.modal-mask {
  position: fixed; inset: 0;
  background: rgba(20,18,15,0.45);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(2px);
  animation: fadeIn 0.18s ease-out;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.modal {
  background: var(--bg-elev);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.2s ease-out;
  overflow: hidden;
}
.modal-sm { width: 420px; }
.modal-md { width: 640px; }
.modal-lg { width: 960px; }
.modal-xl { width: 1200px; }
.modal-full { width: 96vw; height: 92vh; max-width: 1480px; }

.modal-head {
  padding: 20px 24px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line-soft);
  flex-shrink: 0;
}
.modal-title {
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 0.08em;
  font-weight: 500;
}
.modal-sub {
  font-size: 11px; color: var(--ink-3);
  letter-spacing: 0.15em; margin-top: 2px;
}
.modal-close {
  width: 28px; height: 28px;
  border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-3);
}
.modal-close:hover { background: var(--bg-soft); color: var(--ink); }
.modal-close svg { width: 14px; height: 14px; }

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}
.modal-body.padded-tight { padding: 16px 24px; }

.modal-foot {
  padding: 14px 24px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-shrink: 0;
  background: var(--bg-elev);
}

/* === 表单组件 === */
.form-grid { display: grid; gap: 14px; }
.form-grid-2 { grid-template-columns: 1fr 1fr; }
.form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-grid-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }

.field { display: flex; flex-direction: column; gap: 5px; }
.field-label {
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.15em;
  display: flex; align-items: center; justify-content: space-between;
}
.field-label .req { color: var(--warn); margin-left: 2px; }
.field-label .hint { color: var(--ink-4); font-size: 10.5px; letter-spacing: 0.05em; }
.field-input,
.field-textarea,
.field-select {
  width: 100%;
  height: 34px;
  padding: 0 10px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--ink);
  transition: border-color 0.15s;
  font-variant-numeric: tabular-nums;
}
.field-textarea {
  height: auto;
  min-height: 64px;
  padding: 8px 10px;
  line-height: 1.55;
  resize: vertical;
  font-variant-numeric: normal;
}
.field-select {
  padding-right: 28px;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3e%3cpath d='M1 1l4 4 4-4' stroke='%23888785' stroke-width='1.5' fill='none' stroke-linecap='round'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 10px center;
}
.field-input:focus,
.field-textarea:focus,
.field-select:focus {
  border-color: var(--ink-2);
}
.field-input.with-unit { padding-right: 38px; }
.field-input-wrap { position: relative; }
.field-unit {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  font-size: 11px; color: var(--ink-3); letter-spacing: 0.1em;
  pointer-events: none;
}

.chip-group { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--ink-2);
  display: inline-flex; align-items: center; gap: 4px;
  transition: all 0.15s;
}
.chip:hover { border-color: var(--ink-4); }
.chip.active {
  background: var(--ink); color: var(--bg-elev); border-color: var(--ink);
}
.chip svg { width: 11px; height: 11px; }

.diff-chips { display: flex; gap: 4px; }
.diff-chip {
  flex: 1;
  height: 30px;
  display: flex; align-items: center; justify-content: center; gap: 4px;
  border: 1px solid var(--line);
  border-radius: 3px;
  font-size: 11.5px;
  color: var(--ink-2);
  transition: all 0.12s;
  letter-spacing: 0.04em;
}
.diff-chip:hover { border-color: var(--ink-4); }
.diff-chip.active {
  background: var(--ink); color: var(--bg-elev); border-color: var(--ink);
}
.diff-chip-mult {
  font-size: 9.5px;
  opacity: 0.65;
  font-variant-numeric: tabular-nums;
}

/* === 款式详情面板 === */
.detail-head {
  padding: 24px 28px 18px;
  border-bottom: 1px solid var(--line-soft);
  display: flex;
  gap: 24px;
  align-items: flex-start;
}
.detail-cover {
  width: 140px; height: 175px;
  background: var(--bg-soft);
  border-radius: var(--radius);
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--line);
  cursor: pointer;
}
.detail-cover img { width: 100%; height: 100%; object-fit: cover; }
.detail-cover-empty {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 6px;
  color: var(--ink-4);
}
.detail-cover-empty svg { width: 22px; height: 22px; }
.detail-cover-empty span { font-size: 10.5px; letter-spacing: 0.1em; }
.detail-cover:hover .detail-cover-overlay { opacity: 1; }
.detail-cover-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 11px; letter-spacing: 0.15em;
  opacity: 0; transition: opacity 0.15s;
}

.detail-info { flex: 1; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.detail-info-row { display: flex; align-items: baseline; gap: 12px; }
.detail-title-input {
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: 0.08em;
  border: none;
  background: transparent;
  height: auto;
  padding: 2px 0;
  border-radius: 0;
  width: 100%;
}
.detail-title-input:focus { border-bottom: 1px solid var(--ink-4); padding-bottom: 1px; }
.detail-code-input {
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.15em;
  border: none;
  background: transparent;
  width: 130px;
  padding: 2px 0;
  height: auto;
}
.detail-code-input:focus { border-bottom: 1px solid var(--ink-4); }
.detail-meta-row {
  display: flex; gap: 16px; flex-wrap: wrap;
  margin-top: 4px;
}
.detail-meta-item {
  display: flex; flex-direction: column; gap: 2px;
}
.detail-meta-label {
  font-size: 10px; color: var(--ink-3); letter-spacing: 0.15em;
}
.detail-meta-val {
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}
.detail-meta-input {
  border: none; background: transparent;
  font-size: 12.5px; padding: 0; height: 18px;
  border-bottom: 1px dashed transparent;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  min-width: 80px;
}
.detail-meta-input:hover, .detail-meta-input:focus {
  border-bottom-color: var(--ink-4);
}

.detail-summary {
  display: flex;
  gap: 18px;
  padding: 16px 0 4px;
  margin-top: auto;
  flex-wrap: wrap;
  align-items: flex-end;
}
.detail-summary-item {
  display: flex; flex-direction: column; gap: 4px;
}
.detail-summary-label {
  font-size: 10px; color: var(--ink-3); letter-spacing: 0.18em;
}
.detail-summary-val {
  font-family: var(--serif);
  font-size: 22px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}
.detail-summary-val .unit {
  font-size: 11px; color: var(--ink-3); margin-left: 2px; letter-spacing: 0.1em;
}

/* === 工序列表 === */
.process-section {
  flex: 1; overflow-y: auto;
  padding: 0 28px 24px;
}
.process-section-head {
  display: flex; align-items: center;
  justify-content: space-between;
  position: sticky; top: 0; z-index: 6;
  background: var(--bg-elev);
  padding: 18px 0 14px 0;
}
.process-section-title {
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.12em;
}
.process-section-title .count {
  color: var(--ink-3); font-size: 12px; margin-left: 6px;
  letter-spacing: 0.08em;
}
.process-section-actions { display: flex; gap: 6px; }

.process-table {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.process-table-head {
  display: grid;
  grid-template-columns: 28px 60px 1fr 90px 90px 60px 80px 110px 1fr 40px;
  padding: 9px 12px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
  font-size: 10.5px;
  color: var(--ink-3);
  letter-spacing: 0.18em;
  gap: 10px;
  position: sticky; top: 58px; z-index: 5;
  border-radius: var(--radius) var(--radius) 0 0;
}
.process-row {
  display: grid;
  grid-template-columns: 28px 60px 1fr 90px 90px 60px 80px 110px 1fr 40px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line-soft);
  gap: 10px;
  align-items: center;
  font-size: 12.5px;
  transition: background 0.1s;
}
.process-row:last-child { border-bottom: none; }
.process-row:hover { background: var(--bg-soft); }
.process-row.dragging { opacity: 0.4; }

/* === 工序分组分隔行（部位标题） === */
.process-group-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 12px 8px;
  border-bottom: 1px solid var(--line-soft);
  background: var(--bg-soft);
}
.process-group-divider:not(:first-child) {
  border-top: 1px solid var(--line);
  margin-top: 0;
}
.process-group-divider .group-name {
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--ink-1);
  padding: 2px 10px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 3px;
}
.process-group-divider .group-name.muted {
  color: var(--ink-3);
  font-style: italic;
}
.process-group-divider .group-name-input {
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--ink-1);
  padding: 2px 10px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 3px;
  outline: none;
  width: 150px;
  transition: all .15s;
}
.process-group-divider .group-name-input:focus {
  border-color: var(--accent);
  background: var(--bg-1);
  width: 200px;
}
.process-group-divider .group-name-input::placeholder {
  color: var(--ink-3);
  font-style: italic;
  letter-spacing: 0.05em;
}
.process-group-divider .group-stat {
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  font-family: monospace;
}
.process-group-divider .group-actions {
  margin-left: auto;
  display: flex;
  gap: 4px;
}
.process-cell { min-width: 0; }
.process-cell .field-input {
  height: 28px; padding: 0 8px; font-size: 12px;
  border: 1px solid transparent;
  background: transparent;
  border-radius: 3px;
}
.process-cell .field-input:hover { background: var(--bg-elev); border-color: var(--line); }
.process-cell .field-input:focus { background: var(--bg-elev); border-color: var(--ink-4); }
.process-cell-images {
  display: flex; gap: 4px; align-items: center;
}
.process-img-thumb {
  width: 36px; height: 36px;
  border-radius: 3px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  transition: all 0.12s;
}
.process-img-thumb:hover { border-color: var(--ink-4); }
.process-img-thumb img { width: 100%; height: 100%; object-fit: cover; }
.process-img-thumb-more {
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.45);
  color: white;
  position: absolute; inset: 0;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}
.process-img-add {
  width: 36px; height: 36px;
  border: 1px dashed var(--line);
  border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-4);
  flex-shrink: 0;
  transition: all 0.12s;
}
.process-img-add:hover { border-color: var(--ink); color: var(--ink); }
.process-img-add svg { width: 12px; height: 12px; }

.process-handle {
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-4);
  cursor: grab;
}
.process-handle:active { cursor: grabbing; }
.process-handle svg { width: 12px; height: 12px; }
.process-index {
  font-family: var(--serif);
  font-size: 13px;
  color: var(--ink-3);
  text-align: center;
  letter-spacing: 0.04em;
}
.process-price {
  font-family: var(--serif);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  color: var(--ink);
}
.process-actions { display: flex; gap: 2px; justify-content: flex-end; }

.process-foot {
  padding: 12px;
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: 0 0 var(--radius) var(--radius);
}
.process-foot-summary {
  display: flex; gap: 24px;
}
.process-foot-item {
  font-size: 11.5px; color: var(--ink-3); letter-spacing: 0.1em;
}
.process-foot-item strong {
  font-family: var(--serif);
  font-weight: 500;
  color: var(--ink);
  font-size: 14px;
  margin-left: 4px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.process-empty {
  padding: 50px 20px;
  text-align: center;
  color: var(--ink-3);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.process-empty-title { font-family: var(--serif); font-size: 14px; margin-bottom: 6px; letter-spacing: 0.1em; }
.process-empty-sub { font-size: 11.5px; letter-spacing: 0.05em; }

/* === 工序编辑弹窗 === */
.proc-edit-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
}
.proc-edit-images {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.proc-edit-img-main {
  width: 100%;
  aspect-ratio: 1;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.proc-edit-img-main img { width: 100%; height: 100%; object-fit: cover; }
.proc-edit-img-main-empty {
  color: var(--ink-4);
  text-align: center;
  padding: 20px;
}
.proc-edit-img-main-empty svg { width: 32px; height: 32px; margin-bottom: 8px; }
.proc-edit-img-main-empty div { font-size: 11px; letter-spacing: 0.1em; }
.proc-edit-img-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}
.proc-edit-img-cell {
  aspect-ratio: 1;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
}
.proc-edit-img-cell.active { border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink); }
.proc-edit-img-cell img { width: 100%; height: 100%; object-fit: cover; }
.proc-edit-img-cell-add {
  display: flex; align-items: center; justify-content: center;
  border: 1px dashed var(--line);
  color: var(--ink-4);
  background: transparent;
}
.proc-edit-img-cell-add:hover { border-color: var(--ink); color: var(--ink); }
.proc-edit-img-cell-add svg { width: 14px; height: 14px; }
.proc-edit-img-del {
  position: absolute; top: 2px; right: 2px;
  width: 18px; height: 18px; border-radius: 3px;
  background: rgba(0,0,0,0.55);
  color: white;
  display: none; align-items: center; justify-content: center;
}
.proc-edit-img-cell:hover .proc-edit-img-del { display: flex; }
.proc-edit-img-del svg { width: 9px; height: 9px; }

.calc-row {
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}
.calc-row .label { color: var(--ink-3); letter-spacing: 0.12em; }
.calc-row .value {
  font-family: var(--serif);
  font-size: 18px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.05em;
}
.calc-formula {
  font-size: 11px; color: var(--ink-3);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

/* === 参考库列表 === */
.lib-list {
  display: flex; flex-direction: column;
  gap: 1px;
  background: var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}
.lib-group {
  display: flex; flex-direction: column;
  background: var(--bg-elev);
}
.lib-group-head {
  padding: 10px 14px;
  background: var(--bg-soft);
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--ink-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}
.lib-group-head .count {
  font-size: 11px; color: var(--ink-3); letter-spacing: 0.08em;
}
.lib-row {
  padding: 9px 14px;
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.6fr 0.8fr 1.5fr auto;
  gap: 10px;
  align-items: center;
  font-size: 12px;
  border-top: 1px solid var(--line-soft);
  transition: background 0.1s;
}
.lib-row:hover { background: var(--bg-soft); }
.lib-row.selected {
  background: rgba(92,74,58,0.06);
}
.lib-cell-name { font-weight: 500; letter-spacing: 0.04em; }
.lib-cell-num { font-variant-numeric: tabular-nums; color: var(--ink-2); }
.lib-cell-price {
  font-family: var(--serif);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
}
.lib-cell-note { color: var(--ink-3); font-size: 11.5px; }

/* === 对比视图 === */
.compare-grid {
  display: grid;
  gap: 16px;
  height: 100%;
}
.compare-col {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.compare-col-head {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line-soft);
  background: var(--bg-soft);
}
.compare-col-title {
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.08em;
}
.compare-col-meta {
  font-size: 11px; color: var(--ink-3);
  letter-spacing: 0.1em; margin-top: 3px;
}
.compare-col-list {
  flex: 1; overflow-y: auto;
}
.compare-row {
  padding: 8px 16px;
  display: flex; justify-content: space-between;
  border-bottom: 1px solid var(--line-soft);
  font-size: 12px;
  gap: 8px;
}
.compare-row:hover { background: var(--bg-soft); }
.compare-row-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.compare-row-name .sub { font-size: 10.5px; color: var(--ink-3); margin-left: 4px; }
.compare-row-price {
  font-family: var(--serif);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}
.compare-col-foot {
  padding: 12px 16px;
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  font-size: 12px;
  display: flex; justify-content: space-between; align-items: baseline;
}
.compare-col-foot strong {
  font-family: var(--serif);
  font-size: 18px;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* === 通用 === */
.text-mute { color: var(--ink-3); }
.text-warn { color: var(--warn); }
.text-ok { color: var(--ok); }
.flex { display: flex; }
.flex-1 { flex: 1; }
.gap-4 { gap: 4px; } .gap-6 { gap: 6px; } .gap-8 { gap: 8px; } .gap-12 { gap: 12px; }
.mt-8 { margin-top: 8px; } .mt-12 { margin-top: 12px; } .mt-16 { margin-top: 16px; }
.hidden { display: none !important; }
.divider { height: 1px; background: var(--line-soft); margin: 12px 0; }

.toast-host {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  z-index: 200;
  display: flex; flex-direction: column-reverse; gap: 8px;
  pointer-events: none;
}
.toast {
  background: var(--ink);
  color: var(--bg-elev);
  padding: 9px 16px;
  border-radius: var(--radius);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.2s ease-out;
}
.toast.warn { background: var(--warn); }
.toast.ok { background: var(--ok); }

.confirm-msg { font-size: 13px; line-height: 1.7; color: var(--ink-2); letter-spacing: 0.04em; }
.confirm-detail {
  margin-top: 8px;
  font-family: var(--serif);
  font-size: 14px;
  color: var(--ink);
  padding: 8px 12px;
  background: var(--bg-soft);
  border-radius: 3px;
  letter-spacing: 0.06em;
}

.tab-bar {
  display: flex; gap: 2px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
}
.tab {
  padding: 8px 14px;
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.15s;
}
.tab:hover { color: var(--ink); }
.tab.active {
  color: var(--ink);
  border-color: var(--ink);
}

/* === 图片查看器 === */
.img-viewer {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.88);
  z-index: 300;
  display: flex; align-items: center; justify-content: center;
  animation: fadeIn 0.18s ease-out;
}
.img-viewer img {
  max-width: 90vw; max-height: 90vh;
  object-fit: contain;
}
.img-viewer-close {
  position: absolute; top: 24px; right: 24px;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: white;
  display: flex; align-items: center; justify-content: center;
}
.img-viewer-close:hover { background: rgba(255,255,255,0.2); }
.img-viewer-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: white;
  display: flex; align-items: center; justify-content: center;
}
.img-viewer-nav:hover { background: rgba(255,255,255,0.2); }
.img-viewer-prev { left: 24px; }
.img-viewer-next { right: 24px; }
.img-viewer-count {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.7);
  font-size: 12px; letter-spacing: 0.15em;
  font-variant-numeric: tabular-nums;
}

.menu-pop {
  position: fixed;
  z-index: 150;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 160px;
  padding: 4px;
  animation: slideUp 0.12s ease-out;
}
.menu-item {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px;
  border-radius: 3px;
  font-size: 12.5px;
  color: var(--ink);
  cursor: pointer;
}
.menu-item:hover { background: var(--bg-soft); }
.menu-item.danger { color: var(--warn); }
.menu-item.danger:hover { background: rgba(184,80,74,0.08); }
.menu-item svg { width: 12px; height: 12px; color: var(--ink-3); }
.menu-item.danger svg { color: var(--warn); }
.menu-sep { height: 1px; background: var(--line-soft); margin: 4px 0; }

/* === 拖拽提示 === */
.dropzone {
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  color: var(--ink-3);
  transition: all 0.15s;
}
.dropzone.over {
  border-color: var(--ink);
  background: var(--bg-soft);
  color: var(--ink);
}
.dropzone-title {
  font-family: var(--serif); font-size: 14px;
  letter-spacing: 0.1em; margin-bottom: 4px;
}
.dropzone-sub { font-size: 11.5px; letter-spacing: 0.05em; }

/* === 自适应 === */
@media (max-width: 1100px) {
  .sidebar { width: 200px; }
  .content-head { padding: 20px 24px 16px; }
  .style-grid { padding: 0 24px 24px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
  .process-table-head, .process-row {
    grid-template-columns: 28px 50px 1fr 80px 80px 50px 70px 100px 90px 40px;
  }
}