/* suweb 全局样式 */
:root {
  --bg: #f2f4f7;
  --panel: #ffffff;
  --border: #e3e6ea;
  --text: #2b3240;
  --muted: #8a94a6;
  --accent: #1a73e8;
  --accent-dark: #1557b0;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ---------- 顶部工具栏 ---------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  flex: 0 0 auto;
  flex-wrap: wrap;
}
.brand { font-size: 16px; font-weight: 700; }
.overall-info {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #f7f9fc;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
}
.overall-info .label { color: var(--muted); }
.overall-info .value { font-weight: 700; color: var(--accent); }
.topbtns { margin-left: auto; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
  transition: all .15s;
  user-select: none;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-dark); }
.btn.small { padding: 4px 10px; font-size: 12px; }
.file-btn { position: relative; overflow: hidden; }
.file-btn input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

/* ---------- 三栏布局（侧栏悬浮，中间视口占满） ---------- */
.layout {
  position: relative;
  flex: 1 1 auto;
  display: flex;
  min-height: 0;
}

/* 中间 3D 视口：占满整个布局区域，不再被侧栏挤压 */
.viewport { position: relative; flex: 1 1 auto; min-width: 0; width: 100%; }

/* 侧栏：绝对定位悬浮在视口之上（抽屉样式），默认展开时半透明盖住视口边缘 */
.sidebar {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 10;
  background: var(--panel);
  display: flex;
  flex-direction: column;
  min-height: 0;
  transition: width .2s ease, transform .2s ease;
}
.sidebar.left {
  left: 0; width: 300px;
  border-right: 1px solid var(--border);
  box-shadow: 4px 0 14px rgba(0,0,0,.12);
}
.sidebar.right {
  right: 0; width: 270px;
  border-left: 1px solid var(--border);
  box-shadow: -4px 0 14px rgba(0,0,0,.12);
}

/* 侧栏收起/展开 */
.sidebar-toggle {
  flex: 0 0 auto;
  height: 26px;
  border: none;
  border-bottom: 1px solid var(--border);
  background: #f7f9fc;
  color: var(--muted);
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  user-select: none;
  transition: color .15s, background .15s;
}
.sidebar-toggle:hover { color: var(--accent); background: #eef2f7; }
.sidebar-body { flex: 1 1 auto; min-height: 0; overflow-y: auto; }
.sidebar.collapsed { width: 30px; box-shadow: none; }
.sidebar.collapsed .sidebar-body { display: none; }

.panel { padding: 14px 16px; border-bottom: 1px solid var(--border); }
.panel h3 { font-size: 14px; margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.panel-tip { font-size: 12px; color: var(--muted); margin-bottom: 10px; line-height: 1.6; }
.badge {
  font-size: 11px;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 0 6px;
  font-weight: 400;
}
.scope-clear {
  margin-left: auto;
  padding: 2px 7px;
  border: 1px solid var(--accent);
  border-radius: 4px;
  background: #eef5ff;
  color: var(--accent);
  font-size: 11px;
  cursor: pointer;
}
.scope-clear:hover { background: var(--accent); color: #fff; }

/* ---------- 色卡 ---------- */
.palette {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.swatch {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  font-size: 12px;
  transition: all .15s;
}
.swatch:hover { border-color: var(--accent); }
.swatch.active { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(26,115,232,.25); }
.swatch-color {
  width: 26px;
  height: 26px;
  border-radius: 4px;
  border: 1px solid rgba(0,0,0,.12);
  flex: 0 0 auto;
}
.swatch-name { white-space: nowrap; }

/* ---------- 模型列表 ---------- */
.model-list { display: flex; flex-direction: column; gap: 6px; }
.model-item {
  text-align: left;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  font-size: 13px;
}
.model-item:hover { border-color: var(--accent); color: var(--accent); }
.empty-tip { font-size: 12px; color: var(--muted); line-height: 1.7; }
.empty-tip code { background: #f1f3f5; padding: 1px 4px; border-radius: 3px; }
.member-model-tools { margin: 8px 0 10px; padding: 9px; border: 1px solid #dbe5f1; border-radius: 7px; background: #f6f9fd; }
.member-model-actions { display: flex; gap: 6px; align-items: center; }
.member-model-actions select { min-width: 0; flex: 1 1 auto; height: 30px; border: 1px solid var(--border); border-radius: 5px; padding: 0 7px; background: #fff; color: var(--text); font: inherit; font-size: 11px; }
.member-model-actions select:focus { outline: none; border-color: var(--accent); }
.member-model-actions .btn { white-space: nowrap; }
.member-model-status { min-height: 16px; margin-top: 5px; color: var(--muted); font-size: 11px; line-height: 1.45; }
.member-model-status.error { color: #c62828; }

/* ---------- 当前文件夹模型缩略图 ---------- */
.model-thumb-strip { position: absolute; left: 18px; right: 18px; bottom: 126px; z-index: 19; display: flex; gap: 10px; min-height: 112px; padding: 9px 10px; overflow-x: auto; background: rgba(255,255,255,.94); border: 1px solid rgba(210,218,229,.96); border-radius: 8px; box-shadow: 0 8px 22px rgba(30,45,65,.14); backdrop-filter: blur(5px); }
.model-thumb-strip[hidden] { display: none; }
.model-thumb-card { flex: 0 0 150px; display: flex; flex-direction: column; gap: 5px; padding: 5px; border: 1px solid var(--border); border-radius: 6px; background: #fff; color: var(--text); text-align: left; cursor: pointer; transition: border-color .15s, box-shadow .15s, transform .15s; }
.model-thumb-card:hover, .model-thumb-card.active { border-color: var(--accent); box-shadow: 0 4px 12px rgba(26,115,232,.18); transform: translateY(-1px); }
.model-thumb-preview { position: relative; height: 72px; display: flex; align-items: center; justify-content: center; overflow: hidden; border-radius: 4px; background: #f3f6fa; }
.model-thumb-preview canvas { width: 100% !important; height: 100% !important; display: block; }
.model-thumb-placeholder { display: flex; flex-direction: column; align-items: center; gap: 2px; color: #6685ab; font-weight: 800; font-size: 22px; letter-spacing: 0; }
.model-thumb-placeholder small { color: #8b9aab; font-size: 9px; font-weight: 600; }
.model-thumb-meta { min-width: 0; display: flex; align-items: center; gap: 5px; }
.model-thumb-meta strong { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; }
.model-thumb-meta span { flex: 0 0 auto; color: var(--muted); font-size: 9px; text-transform: uppercase; }
.model-thumb-card .convert-mini { align-self: flex-start; }
@media (max-width: 760px) {
  .member-model-actions { flex-wrap: wrap; }
  .member-model-actions select { flex-basis: 100%; }
  .model-thumb-strip { left: 8px; right: 8px; bottom: 112px; }
}

/* ---------- 3D 视口 ---------- */
/* 画布容器铺满整个视口，Three.js 渲染器按容器真实尺寸设置画布 */
.canvas-world {
  position: absolute;
  left: 0;
  top: 0;
  width: 1px;
  height: 1px;
  transform-origin: 0 0;
  will-change: transform;
  z-index: 2;
}
.canvas-stage {
  position: absolute;
  inset: 0;
  transform-origin: 0 0;
  will-change: transform;
  z-index: 1;
}
.variant-card {
  position: absolute;
  width: 500px;
  height: 390px;
  overflow: hidden;
  background: #fff;
  border: 2px solid transparent;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(30, 45, 65, .16);
  user-select: none;
}
.variant-card.active { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(26,115,232,.18), 0 8px 24px rgba(30,45,65,.18); }
.variant-card.main-display {
  inset: 0;
  width: auto;
  height: auto;
  border: none;
  border-radius: 0;
  box-shadow: none;
  z-index: 1;
}
.variant-card.main-display.active { border: none; box-shadow: none; }
.variant-card.main-display .variant-header { display: none; }
.variant-card.main-display .variant-model { inset: 0; }
.variant-card:not(.main-display) { z-index: 2; }
.variant-header { height: 42px; display: flex; align-items: center; gap: 8px; padding: 6px 8px 6px 12px; border-bottom: 1px solid var(--border); background: #fff; cursor: grab; }
.variant-header:active { cursor: grabbing; }
.variant-name { min-width: 0; flex: 1 1 auto; border: 1px solid transparent; background: transparent; color: var(--text); font-size: 14px; font-weight: 700; padding: 4px 5px; }
.variant-name:focus { outline: none; border-color: var(--accent); background: #f7f9fc; }
.variant-actions { display: flex; gap: 5px; flex: 0 0 auto; }
.variant-actions button { border: 1px solid var(--border); border-radius: 4px; background: #fff; color: var(--muted); padding: 3px 7px; font-size: 11px; cursor: pointer; }
.variant-actions button:hover { border-color: var(--accent); color: var(--accent); }
.variant-delete:hover { border-color: #d32f2f !important; color: #d32f2f !important; }
.variant-model { position: absolute; inset: 42px 0 0; background: #f2f4f7; }
.variant-model canvas { width: 100% !important; height: 100% !important; }
.board-empty { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); color: var(--muted); pointer-events: none; }
.board-dragging { cursor: grabbing; }
.board-dragging .variant-card { pointer-events: none; }
.viewport.canvas-mode { cursor: grab; }
.viewport.canvas-mode.board-dragging { cursor: grabbing; }
.viewport.canvas-mode .variant-model canvas { pointer-events: none; }
.flow-dock {
  position: absolute;
  left: 3%;
  right: 3%;
  bottom: 18px;
  z-index: 20;
  padding: 10px 14px 12px;
  background: rgba(255,255,255,.9);
  border: 1px solid rgba(210,218,229,.9);
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(30,45,65,.12);
  backdrop-filter: blur(5px);
}
.flow-dock-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; color: var(--muted); font-size: 12px; }
.flow-dock-head strong { color: var(--accent); font-weight: 600; }
.flow-dock.focus { box-shadow: 0 0 0 3px rgba(26,115,232,.16), 0 8px 22px rgba(30,45,65,.12); }
.flow-line { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.flow-line i { flex: 1 1 auto; height: 2px; background: #d9e0ea; position: relative; }
.flow-line i::after { content: ''; position: absolute; right: 0; top: -4px; border-left: 7px solid #d9e0ea; border-top: 5px solid transparent; border-bottom: 5px solid transparent; }
.flow-node { width: 112px; min-height: 62px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; border: 1px solid var(--border); border-radius: 7px; background: #f8fafc; color: var(--muted); cursor: pointer; }
.flow-node strong { width: 24px; height: 24px; line-height: 24px; border-radius: 50%; background: #dbe3ee; color: #526174; font-size: 12px; }
.flow-node span { font-size: 12px; }
.flow-node.current { border-color: var(--accent); background: #eef5ff; color: var(--accent); box-shadow: 0 0 0 3px rgba(26,115,232,.12); }
.flow-node.current strong { background: var(--accent); color: #fff; }
.flow-node.done { border-color: #8bbf92; color: #2e7d32; background: #f2faf3; }
.flow-node.done strong { background: #4caf50; color: #fff; }
@media (max-width: 760px) {
  .flow-dock { left: 10px; right: 10px; bottom: 10px; overflow-x: auto; }
  .flow-dock-head { position: sticky; left: 0; }
  .flow-line { min-width: 900px; }
}
.viewport canvas { display: block; outline: none; }
.viewport.painting canvas { cursor: crosshair; }
.viewport.drag-over::after {
  content: "";
  position: absolute; inset: 0;
  border: 3px dashed var(--accent);
  background: rgba(26,115,232,.08);
  pointer-events: none;
}

.drop-hint {
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  color: var(--muted);
  font-size: 15px;
  display: none;
  pointer-events: none;
}
.viewport.drag-over .drop-hint { display: block; }

/* 加载提示 */
.loading {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  gap: 10px;
  background: rgba(255,255,255,.6);
  color: var(--text);
  z-index: 5;
}
.spinner {
  width: 22px; height: 22px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* 轻提示 */
.toast {
  position: absolute; left: 50%; bottom: 22px;
  transform: translateX(-50%);
  background: rgba(33,37,41,.9);
  color: #fff;
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 13px;
  max-width: 80%;
  z-index: 6;
  box-shadow: 0 4px 12px rgba(0,0,0,.2);
}

/* ---------- 部件信息 ---------- */
.part-info .empty-tip { padding: 4px 0; }
.part-card { display: flex; flex-direction: column; gap: 10px; }
.part-name { font-size: 15px; font-weight: 700; }
.part-size { font-size: 13px; color: var(--accent); font-weight: 600; }
.part-row { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.part-row .label { color: var(--muted); }
.color-dot {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,.15);
  display: inline-block;
}
.muted { color: var(--muted); }
.part-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- 底部提示栏 ---------- */
.hintbar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 7px 16px;
  background: var(--panel);
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted);
  overflow: hidden;
  white-space: nowrap;
}
.hintbar .hover-name { margin-left: auto; color: var(--accent); font-weight: 600; }

/* 滚动条美化 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: #c9ced6; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #aab2bd; }
/* hidden 属性必须生效（防止 display 类覆盖，导致加载遮罩无法隐藏并拦截鼠标） */
[hidden] { display: none !important; }

/* ---------- 登录与权限管理 ---------- */
.auth-gate {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  background: #eef2f7;
}
.auth-card, .modal-card {
  background: #fff; border: 1px solid var(--border); border-radius: 10px;
  box-shadow: 0 18px 50px rgba(30,45,65,.18);
}
.auth-card {
  width: min(390px, calc(100vw - 32px));
  padding: 32px;
}
.auth-brand { color: var(--accent); font-size: 13px; font-weight: 700; margin-bottom: 18px; }
.auth-card h1 { font-size: 24px; margin-bottom: 8px; }
.auth-subtitle { color: var(--muted); font-size: 13px; line-height: 1.7; margin-bottom: 22px; }
.auth-card label, .modal-card label { display: flex; flex-direction: column; gap: 6px; color: var(--muted); font-size: 12px; margin-top: 13px; }
.auth-card input, .modal-card input, .modal-card textarea, .modal-card select,
.admin-item input, .admin-item textarea, .admin-item select, .admin-form input, .admin-form textarea, .admin-form select {
  min-width: 0; padding: 8px 9px; border: 1px solid var(--border); border-radius: 5px;
  background: #fff; color: var(--text); font: inherit;
}
.auth-card input:focus, .modal-card input:focus, .modal-card textarea:focus, .modal-card select:focus { outline: none; border-color: var(--accent); }
.auth-submit { width: 100%; justify-content: center; margin-top: 22px; }
.auth-link { display: block; margin: 15px auto 0; border: 0; background: transparent; color: var(--accent); cursor: pointer; font-size: 12px; }
.auth-link:hover { text-decoration: underline; }
.auth-error { min-height: 18px; color: #c62828; font-size: 12px; line-height: 1.5; margin-top: 8px; }
.share-banner { position: fixed; inset: 0 0 auto; z-index: 130; height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 8px 18px; background: #1f2b3a; color: #fff; box-shadow: 0 3px 12px rgba(25,35,48,.18); }
.share-banner > div { display: flex; align-items: center; gap: 10px; min-width: 0; }
.share-eyebrow { color: #a9c8f4; font-size: 9px; font-weight: 800; letter-spacing: 1.2px; }
.share-banner strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; }
.share-readonly-label { flex: 0 0 auto; padding: 4px 9px; border: 1px solid rgba(255,255,255,.24); border-radius: 12px; color: #d8e6fa; font-size: 11px; }
.share-readonly .topbar, .share-readonly .sidebar, .share-readonly .hintbar, .share-readonly .flow-dock { display: none; }
.share-readonly .layout { padding-top: 52px; }
.share-readonly .viewport { min-height: 0; }
.account-actions { display: flex; align-items: center; gap: 7px; }
.current-user { color: var(--muted); font-size: 12px; white-space: nowrap; }
.modal-backdrop {
  position: fixed; inset: 0; z-index: 150; display: flex; align-items: center; justify-content: center;
  padding: 20px; background: rgba(22,31,44,.44);
}
.modal-card { max-height: calc(100vh - 40px); overflow: auto; }
.password-card { width: min(420px, 100%); padding: 22px; }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.modal-head h2 { font-size: 18px; }
.modal-close { border: 0; background: transparent; color: var(--muted); font-size: 25px; cursor: pointer; line-height: 1; }
.modal-close:hover { color: var(--accent); }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.admin-card { width: min(1220px, 100%); padding: 0; background: #f4f7fb; overflow: auto; }
.admin-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding: 24px 28px 20px; background: #fff; border-bottom: 1px solid var(--border); }
.admin-eyebrow { display: block; color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: 1.4px; margin-bottom: 6px; }
.admin-head h2 { color: #1f2b3a; font-size: 24px; line-height: 1.25; }
.admin-head p { color: var(--muted); font-size: 12px; margin-top: 6px; }
.admin-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding: 18px 28px 0; }
.admin-metrics > div { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; padding: 14px 16px; background: #fff; border: 1px solid var(--border); border-radius: 8px; }
.admin-metrics span { color: var(--muted); font-size: 12px; }
.admin-metrics strong { grid-row: span 2; align-self: center; color: var(--accent); font-size: 26px; font-weight: 700; }
.admin-metrics small { color: #a3adba; font-size: 10px; }
.admin-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; padding: 18px 28px 28px; }
.admin-section { min-width: 0; padding: 17px; background: #fff; border: 1px solid var(--border); border-radius: 9px; box-shadow: 0 3px 12px rgba(35,48,65,.04); }
.admin-section:nth-child(3) { grid-column: 1 / -1; }
.admin-section-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.admin-section-head h3 { color: #263446; font-size: 15px; margin: 0; }
.admin-section-head p { color: var(--muted); font-size: 11px; line-height: 1.5; margin-top: 4px; }
.section-mark { color: #b3bdc9; font-size: 11px; font-variant-numeric: tabular-nums; }
.admin-form { display: flex; flex-direction: column; gap: 8px; margin-bottom: 15px; padding-bottom: 15px; border-bottom: 1px solid #eef1f5; }
.admin-form .btn { align-self: flex-start; margin-top: 3px; }
.folder-hints { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; color: var(--muted); font-size: 11px; line-height: 1.6; }
.folder-chip { border: 1px solid #cbdcf5; border-radius: 12px; background: #f4f8ff; color: var(--accent); padding: 2px 7px; cursor: pointer; font-size: 11px; }
.folder-chip:hover { background: #e4efff; }
.admin-list { display: flex; flex-direction: column; gap: 9px; max-height: 360px; overflow-y: auto; padding-right: 2px; }
.admin-item { display: flex; flex-direction: column; gap: 7px; padding: 11px; border: 1px solid #e8edf3; border-radius: 7px; background: #fafbfd; }
.admin-item-actions { display: flex; gap: 6px; }
.btn.danger { color: #c62828; }
.btn.danger:hover { border-color: #c62828; background: #fff5f5; }
.check-list, .user-group-options { display: flex; flex-wrap: wrap; gap: 7px 12px; color: var(--muted); font-size: 12px; }
.check-list label, .user-group-options label { display: inline-flex; flex-direction: row; align-items: center; gap: 4px; margin: 0; }
.user-item { display: grid; grid-template-columns: minmax(80px, 1fr) 90px 120px minmax(100px, 1fr) auto; align-items: center; gap: 7px; }
.user-item .user-group-options { grid-column: 1 / -1; }
.user-item .admin-item-actions { grid-column: 1 / -1; }
@media (max-width: 820px) {
  .admin-grid { grid-template-columns: 1fr; }
  .admin-section:nth-child(3) { grid-column: auto; }
  .admin-head, .admin-grid { padding-left: 18px; padding-right: 18px; }
  .admin-metrics { padding-left: 18px; padding-right: 18px; }
  .account-actions { width: 100%; order: 3; }
  .topbtns { margin-left: 0; }
  .user-item { grid-template-columns: 1fr 1fr; }
}
.member-card { width: min(820px, 100%); padding: 22px; }
.member-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 14px 0; }
.member-summary > div { display: flex; flex-direction: column; gap: 5px; padding: 12px; border: 1px solid var(--border); border-radius: 6px; background: #f7f9fc; }
.member-label { color: var(--muted); font-size: 11px; }
.member-summary strong { color: var(--accent); font-size: 18px; }
.member-invite { display: flex; align-items: end; gap: 8px; margin: 14px 0 20px; }
.member-invite label { flex: 1 1 auto; margin: 0; }
.member-invite input { width: 100%; }
.member-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.member-columns h3 { font-size: 13px; margin-bottom: 8px; }
.member-list { display: flex; flex-direction: column; gap: 6px; max-height: 260px; overflow-y: auto; }
.member-list-item { display: grid; grid-template-columns: 1fr auto; gap: 3px 8px; padding: 8px 9px; border: 1px solid var(--border); border-radius: 5px; background: #fafbfd; font-size: 12px; }
.member-list-item strong { color: var(--text); }
.member-list-item span { color: var(--muted); }
.member-list-item time { grid-column: 1 / -1; color: var(--muted); font-size: 10px; }
@media (max-width: 640px) {
  .member-summary, .member-columns { grid-template-columns: 1fr; }
  .member-invite { align-items: stretch; flex-direction: column; }
}
.scheme-card { width: min(760px, 100%); padding: 22px; }
.scheme-eyebrow { display: block; color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: 1.2px; margin-bottom: 4px; }
.scheme-savebar { display: flex; gap: 8px; align-items: center; margin: 16px 0 4px; }
.scheme-savebar input { flex: 1 1 auto; min-width: 0; }
.scheme-status { min-height: 20px; color: var(--accent); font-size: 12px; padding: 5px 0; }
.scheme-list { display: flex; flex-direction: column; gap: 8px; max-height: 420px; overflow-y: auto; padding-top: 6px; }
.scheme-item { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 12px 13px; border: 1px solid var(--border); border-radius: 7px; background: #fafbfd; }
.scheme-item-info { min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.scheme-item-info strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text); font-size: 13px; }
.scheme-item-info span { color: var(--muted); font-size: 11px; }
.scheme-item-actions { display: flex; flex: 0 0 auto; gap: 6px; }
@media (max-width: 640px) {
  .scheme-savebar { align-items: stretch; flex-direction: column; }
  .scheme-savebar .btn { width: 100%; justify-content: center; }
  .scheme-item { align-items: stretch; flex-direction: column; }
  .scheme-item-actions .btn { flex: 1 1 0; justify-content: center; }
}
.share-create-card { width: min(560px, 100%); padding: 22px; }
.share-create-name { color: var(--muted); font-size: 13px; margin: 12px 0 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.share-create-submit { margin-top: 18px; }
.generated-share { margin-top: 14px; padding: 10px; border: 1px solid #b8d5bf; border-radius: 7px; background: #f1faf3; color: #2e7d32; font-size: 12px; }
.generated-share > div { display: flex; gap: 7px; margin-top: 7px; }
.generated-share input { flex: 1 1 auto; min-width: 0; }
.share-history-title { color: var(--text); font-size: 13px; margin: 18px 0 7px; }
.share-history { display: flex; flex-direction: column; gap: 6px; max-height: 150px; overflow-y: auto; }
.share-history-item { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 7px 9px; border: 1px solid var(--border); border-radius: 5px; background: #fafbfd; color: var(--muted); font-size: 11px; }


/* ---------- 模型文件树（多级文件夹） ---------- */
.file-tree { list-style: none; }
.file-tree .tree-children { list-style: none; padding-left: 15px; display: none; }
.file-tree .tree-children.open { display: block; }
.tree-node { list-style: none; }
.tree-row {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 6px; border-radius: 5px;
  font-size: 13px; white-space: nowrap; cursor: default;
}
.tree-row:hover { background: #f1f4f9; }
.tree-row .node-name { flex: 1 1 auto; overflow: hidden; text-overflow: ellipsis; }
.tree-row .node-size { font-size: 11px; color: var(--muted); flex: 0 0 auto; }
.tree-row .node-count {
  font-size: 10px; color: var(--muted); background: #f1f3f5;
  border-radius: 8px; padding: 0 5px; flex: 0 0 auto;
}
.tree-dir { font-weight: 600; cursor: pointer; }
.tree-dir.open { color: var(--accent); }
.tree-dir .caret {
  width: 14px; font-size: 11px; color: var(--muted); flex: 0 0 auto;
}
.folder-icon, .file-icon { flex: 0 0 auto; font-size: 14px; }
.tree-glb { cursor: pointer; }
.tree-glb:hover { color: var(--accent); }
.tree-glb .file-icon { opacity: .75; }
.tree-skp { color: var(--muted); }
.node-tag {
  font-size: 10px; color: #2e7d32; background: #e8f5e9;
  border-radius: 8px; padding: 0 5px; flex: 0 0 auto;
}
.convert-mini {
  font-size: 11px; padding: 2px 7px; border: 1px solid var(--border);
  border-radius: 4px; background: #fff; color: var(--accent);
  cursor: pointer; flex: 0 0 auto;
}
.convert-mini:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.convert-mini:disabled { opacity: .6; cursor: wait; }

/* ---------- 隐藏门板 / 隐藏单块板 ---------- */
.btn.toggled {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.tree-link {
  flex: 0 0 auto;
  width: 24px;
  height: 22px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  opacity: .72;
}
.tree-link:hover { border-color: var(--accent); background: #eef5ff; color: var(--accent); }
.tree-row.tree-dir.tree-link-target { background: #eaf3ff; outline: 2px solid rgba(26,115,232,.35); }
.btn.toggled:hover { background: var(--accent-dark); }

.hidden-parts {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
}
.hidden-parts h4 {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}
.hidden-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-size: 12px;
}
.hidden-item .hidden-name {
  flex: 1 1 auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--muted);
}

.hidden-parts #btnRestoreAll { margin-bottom: 6px; }

/* ---------- 色卡文件夹（上传图片 + 文件树） ---------- */
.cc-divider { border-top: 1px dashed var(--border); margin: 12px 0 10px; }
.cc-folder { font-size: 13px; }
.cc-header { display: flex; align-items: center; gap: 6px; margin-bottom: 8px; font-weight: 600; }
.cc-caret { font-size: 11px; color: var(--muted); cursor: pointer; width: 14px; flex: 0 0 auto; }
.cc-title { cursor: pointer; user-select: none; }
.cc-title.collapsed { color: var(--muted); }
.cc-count { font-size: 11px; color: var(--muted); font-weight: 400; }
.cc-uploadbar { display: flex; gap: 6px; margin-bottom: 8px; align-items: center; }
.cc-folder-input {
  flex: 1 1 auto; min-width: 0;
  padding: 5px 8px; border: 1px solid var(--border); border-radius: 5px;
  font-size: 12px; color: var(--text); background: #fff;
}
.cc-folder-input:focus { outline: none; border-color: var(--accent); }
.cc-choose { flex: 0 0 auto; }

/* 色卡文件树 */
.cc-tree { font-size: 13px; }
.cc-tree.collapsed { display: none; }
.cc-empty { font-size: 12px; color: var(--muted); line-height: 1.7; }
.cc-tree-list, .cc-children { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.cc-children { padding: 8px 0 2px 12px; display: none; }
.cc-children.open { display: grid; }
.cc-node { list-style: none; }
.cc-node.cc-dir { grid-column: 1 / -1; }
.cc-row {
  display: flex; align-items: center; gap: 6px;
  padding: 3px 6px; border-radius: 5px;
  font-size: 13px; cursor: default; white-space: nowrap;
}
.cc-row:hover { background: #f1f4f9; }
.cc-dir { font-weight: 600; cursor: pointer; }
.cc-dir.open { color: var(--accent); }
.cc-dir .caret { width: 14px; font-size: 11px; color: var(--muted); flex: 0 0 auto; }
.cc-row .node-name { flex: 1 1 auto; overflow: hidden; text-overflow: ellipsis; }
.cc-row .node-count { font-size: 11px; color: var(--muted); background: #f1f3f5; border-radius: 8px; padding: 0 5px; flex: 0 0 auto; }
.cc-img { cursor: zoom-in; }
.cc-row.cc-img {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 5px;
  padding: 7px;
  min-width: 0;
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: 0 2px 8px rgba(35, 48, 65, .06);
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.cc-row.cc-img:hover { border-color: #a9c8f4; box-shadow: 0 5px 14px rgba(35, 48, 65, .13); transform: translateY(-1px); }
.cc-thumb {
  width: 100%; height: 82px; object-fit: cover; border-radius: 5px;
  border: 1px solid #e7ebf0; flex: 0 0 auto; background: #f7f9fc;
}
.cc-row.cc-img .node-name { display: block; width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; color: var(--text); line-height: 1.4; }
.cc-del {
  position: absolute; right: 10px; top: 10px; width: 20px; height: 20px; line-height: 1;
  border: none; background: transparent; color: var(--muted);
  font-size: 12px; cursor: pointer; border-radius: 50%; opacity: 0;
  background: rgba(255,255,255,.88);
}
.cc-row:hover .cc-del { opacity: 1; }
.cc-del:hover { background: #ffe4e4; color: #d32f2f; }
.cc-del:disabled { opacity: .4; cursor: wait; }

/* 色卡图片预览灯箱 */
.cc-preview {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(0,0,0,.55);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .15s;
}
.cc-preview.show { opacity: 1; pointer-events: auto; }
.cc-preview-box {
  background: #fff; border-radius: 10px; padding: 14px;
  display: flex; flex-direction: column; gap: 10px;
  max-width: 82vw; max-height: 88vh;
  box-shadow: 0 10px 40px rgba(0,0,0,.3);
}
.cc-preview-box img { max-width: 74vw; max-height: 70vh; object-fit: contain; border-radius: 6px; }
.cc-preview-name { font-size: 13px; color: var(--muted); text-align: center; word-break: break-all; }
.cc-preview-close { align-self: center; }
/* ---------- 色卡文件夹图片 → 模型贴图 ---------- */
.cc-apply {
  width: 100%;
  font-size: 11px;
  padding: 4px 6px;
  border: 1px solid var(--accent);
  border-radius: 4px;
  background: #fff;
  color: var(--accent);
  cursor: pointer;
}
.cc-apply:hover { background: var(--accent); color: #fff; }
.cc-row.cc-img.cc-active {
  background: #f2f7ff;
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}
.cc-row.cc-img.cc-active .cc-thumb { box-shadow: 0 0 0 2px rgba(26,115,232,.4); }
.part-tex {
  width: 22px; height: 22px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--border);
  display: inline-block;
  vertical-align: middle;
}