:root {
  --color-primary: #dd9201;
  --color-primary-dark: #c48200;
  --color-primary-light: #f5d595;
  --color-bg: #F5F1E8;
  --color-card: #FBF7EE;
  --color-border: #E6DCC8;
  --color-gray-brown: #A8998A;
  --color-text-main: #4A4238;
  --color-text-sub: #8C8072;
  --color-danger: #B96A5E;
  --color-success: #7C9473;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text-main);
}

.hidden { display: none !important; }

/* 登录页 */
#loginView {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  width: 360px;
  max-width: 90vw;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 40px 32px;
  box-shadow: 0 10px 30px rgba(74, 66, 56, 0.08);
}

.login-card h1 {
  font-size: 22px;
  margin: 0 0 6px;
  color: var(--color-text-main);
}

.login-card p.subtitle {
  margin: 0 0 24px;
  color: var(--color-text-sub);
  font-size: 13px;
}

/* 顶部导航 */
header.topbar {
  background: var(--color-primary);
  color: #fff;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header.topbar h1 {
  font-size: 18px;
  margin: 0;
  font-weight: 600;
}

.logout-btn {
  background: rgba(255,255,255,0.18);
  border: none;
  color: #fff;
  padding: 8px 16px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 13px;
}
.logout-btn:hover { background: rgba(255,255,255,0.3); }

/* Tabs */
.tabs {
  display: flex;
  gap: 8px;
  padding: 20px 28px 0;
  flex-wrap: wrap;
}

.tab-btn {
  border: 1px solid var(--color-border);
  background: var(--color-card);
  color: var(--color-text-sub);
  padding: 10px 20px;
  border-radius: 30px;
  cursor: pointer;
  font-size: 14px;
}

.tab-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

main {
  padding: 24px 28px 60px;
  max-width: 1100px;
  margin: 0 auto;
}

.panel {
  display: none;
}
.panel.active {
  display: block;
}

.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 24px;
}

.card h2 {
  font-size: 16px;
  margin: 0 0 18px;
  color: var(--color-primary-dark);
}

/* 表单 */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.form-grid .full { grid-column: 1 / -1; }

label {
  display: block;
  font-size: 13px;
  color: var(--color-text-sub);
  margin-bottom: 6px;
}

input[type="text"],
input[type="password"],
input[type="number"],
textarea,
select {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  background: #fff;
  color: var(--color-text-main);
  font-family: inherit;
}

textarea {
  min-height: 80px;
  resize: vertical;
}

input[type="file"] {
  font-size: 13px;
}

.btn {
  border: none;
  border-radius: 24px;
  padding: 10px 24px;
  font-size: 14px;
  cursor: pointer;
  background: var(--color-primary);
  color: #fff;
}
.btn:hover { background: var(--color-primary-dark); }
.btn.secondary {
  background: transparent;
  color: var(--color-primary-dark);
  border: 1px solid var(--color-primary);
}
.btn.danger {
  background: var(--color-danger);
}
.btn.small {
  padding: 6px 16px;
  font-size: 12px;
}
.btn.edit-btn {
  background: #4a90d9;
}

.form-actions {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  align-items: center;
}

.progress-wrap {
  flex: 1;
  height: 8px;
  background: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  display: none;
}
.progress-wrap.active { display: block; }
.progress-bar {
  height: 100%;
  width: 0%;
  background: var(--color-primary-dark);
  transition: width 0.15s;
}

/* 列表 */
.item-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.item-row {
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 12px 16px;
  background: #fff;
}

.item-thumb {
  width: 96px;
  height: 64px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--color-border);
  flex-shrink: 0;
}

.item-info { flex: 1; min-width: 0; }
.item-title {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.item-desc {
  font-size: 12px;
  color: var(--color-text-sub);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.status-tag {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 12px;
  flex-shrink: 0;
}
.status-tag.on { background: #E4EBE0; color: var(--color-success); }
.status-tag.off { background: #F0E1DD; color: var(--color-danger); }

.item-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.empty-tip {
  color: var(--color-text-sub);
  font-size: 13px;
  padding: 20px 0;
  text-align: center;
}

.toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-text-main);
  color: #fff;
  padding: 10px 22px;
  border-radius: 24px;
  font-size: 13px;
  z-index: 999;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}
.toast.show { opacity: 0.92; }

.error-text {
  color: var(--color-danger);
  font-size: 13px;
  min-height: 18px;
}

.radio-group {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 10px 0;
}

.radio-inline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--color-text-main);
  cursor: pointer;
  margin-bottom: 0;
}

.radio-inline input {
  margin: 0;
}

.gallery-only-fields,
.video-only-fields {
  display: none;
}

.gallery-only-fields.show,
.video-only-fields.show {
  display: block;
}

.item-images-toggle {
  color: var(--color-primary-dark);
  font-size: 12px;
  cursor: pointer;
  text-decoration: underline;
  margin-left: 4px;
}

.item-images-panel {
  flex-basis: 100%;
  width: 100%;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--color-border);
}

.item-images-panel.hidden {
  display: none;
}

/* 编辑模式 —— 已有文件预览 */
.existing-file-preview {
  margin-top: 10px;
  padding: 10px;
  background: #f9f9f9;
  border: 1px solid var(--color-border);
  border-radius: 6px;
}
.existing-file-preview label {
  display: block;
  font-size: 12px;
  color: #999;
  margin-bottom: 6px;
}
.cover-preview-thumb {
  max-width: 200px;
  max-height: 140px;
  border-radius: 4px;
  display: block;
}
.existing-file-info {
  margin-top: 10px;
  padding: 8px 12px;
  background: #f0f7ff;
  border: 1px solid #b8d8ff;
  border-radius: 6px;
}
.file-info-text {
  font-size: 13px;
  color: #4a90d9;
}

.item-images-upload {
  margin-bottom: 10px;
  font-size: 13px;
}

.item-row.wrap {
  flex-wrap: wrap;
}

.category-select {
  width: 100%;
}

.gallery-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}
.gallery-item {
  position: relative;
  width: 100px;
  height: 100px;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: #f3eee6;
}
.gallery-item.is-pending img {
  box-shadow: 0 0 0 2px var(--color-primary);
}
.gallery-pending-tag {
  position: absolute;
  left: 4px;
  bottom: 4px;
  font-size: 10px;
  color: #fff;
  background: rgba(196, 149, 106, 0.92);
  border-radius: 4px;
  padding: 1px 5px;
}
.gallery-item .remove-btn {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-danger);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 12px;
  line-height: 22px;
}

/* 3D柜体管理 —— 配置区 */
.subtitle {
  font-size: 14px;
  color: var(--color-primary-dark);
  margin: 20px 0 12px;
  padding-top: 16px;
  border-top: 1px dashed var(--color-border);
}

.config-section {
  margin-top: 8px;
}

.config-group {
  margin-bottom: 14px;
}

.config-group-label {
  display: block;
  font-size: 13px;
  color: var(--color-text-sub);
  margin-bottom: 6px;
}

.config-input {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  background: #fff;
  color: var(--color-text-main);
  font-family: inherit;
}

/* 部件检测 */
.parts-detect {
  margin-top: 16px;
  padding: 14px;
  background: #f9fafb;
  border-radius: 10px;
  border: 1px solid var(--color-border);
}

.parts-detect .subtitle {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.parts-list {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.part-badge {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
}

.part-badge.detected {
  background: #E4EBE0;
  color: var(--color-success);
}

.part-badge.missing {
  background: #F0E1DD;
  color: var(--color-danger);
}

/* 配置切换按钮 */
.config-toggle-group {
  border: 1px dashed var(--color-border);
  border-radius: 10px;
  padding: 16px;
  background: #fafaf8;
}

.config-toggle-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.config-toggle-info {
  flex: 1;
  min-width: 0;
}

.config-toggle-info .config-group-label {
  margin-bottom: 2px;
}

.config-default-tip {
  font-size: 12px;
  color: #999;
}

.config-toggle-btn {
  flex-shrink: 0;
}

.config-toggle-btn.configured {
  background: var(--color-success);
}

.part-check-warn {
  font-size: 12px;
  color: var(--color-danger);
  flex-shrink: 0;
}

.part-check-warn.hidden {
  display: none;
}

.config-toggle-body {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}

.config-toggle-body.hidden {
  display: none;
}

/* 自定义元素 */
.config-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.config-group-header .config-group-label {
  margin-bottom: 0;
}

.custom-elements-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.custom-element-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.custom-element-row .ce-name {
  flex: 2;
}

.custom-element-row .ce-colors {
  flex: 3;
}

.custom-element-row .ce-remove-btn {
  flex-shrink: 0;
  padding: 8px 12px;
  font-size: 14px;
  line-height: 1;
}

.custom-element-row .ce-material-type {
  flex: 0.7;
  flex-shrink: 0;
}

.custom-element-unsaved-warn {
  margin-top: 10px;
  padding: 8px 12px;
  background: #FFF3CD;
  border: 1px solid #FFC107;
  border-radius: 4px;
  color: #856404;
  font-size: 13px;
}

.custom-element-unsaved-warn.hidden {
  display: none;
}

/* 3D 预览 */
.preview3d-section {
  margin-top: 24px;
  padding: 20px;
  background: #fafaf8;
  border: 1px solid var(--color-border);
  border-radius: 10px;
}

.preview3d-section.hidden {
  display: none;
}

.preview3d-wrap {
  width: 100%;
  height: 280px;
  border-radius: 8px;
  overflow: hidden;
  background: #2a2a28;
  margin-bottom: 12px;
}

.preview3d-wrap canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.preview3d-info {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--color-text-sub);
}

.preview3d-info strong {
  color: var(--color-text-main);
}

.preview3d-info .btn {
  margin-left: auto;
}

.preview3d-orient {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--color-border);
}

.preview3d-orient-head {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--color-text-sub);
  margin-bottom: 8px;
}

.preview3d-orient-head strong {
  color: var(--color-primary);
}

.preview3d-orient-btns {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.preview3d-orient-btns .btn {
  margin: 0;
}

.preview3d-orient .config-default-tip {
  margin-top: 8px;
  margin-bottom: 0;
}

/* 材质类型下拉 */
.material-type-select {
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 13px;
  color: var(--color-text-main);
  background: #fff;
  margin-left: 8px;
}

/* 小程序 rotation sliders */
.rotation-sliders {
  padding: 10px 16px 6px;
  background: #fafaf8;
  border-top: 1px solid #eee;
}

.slider-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2px;
}

.slider-label {
  font-size: 12px;
  color: #8C8072;
}

.slider-val {
  font-size: 12px;
  color: #4A4238;
  font-weight: 500;
}

.rotation-sliders slider {
  margin: 4px 0 12px;
}

/* ====== 3D柜体：配置卡片 ====== */
.config-card {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 16px 18px;
  margin-bottom: 14px;
  background: #fff;
  box-shadow: 0 1px 4px rgba(74,66,56,0.04);
}
.config-card-header {
  font-weight: 600;
  font-size: 15px;
  margin: -16px -18px 14px -18px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--color-border);
  background: #fdfaf5;
  border-radius: 10px 10px 0 0;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.config-card-header .card-icon {
  font-size: 16px;
  margin-right: 6px;
}
.config-card-row {
  margin-bottom: 12px;
}
.config-card-row:last-child { margin-bottom: 0; }
.config-card-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-sub);
  margin-bottom: 5px;
}

/* 材质按钮组 */
.material-btn-group {
  display: inline-flex;
  gap: 0;
  border: 1px solid #d0ccc2;
  border-radius: 6px;
  overflow: hidden;
}
.material-btn {
  padding: 7px 18px;
  border: none;
  background: #fff;
  color: #8C8072;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s;
  border-right: 1px solid #e8e3d8;
}
.material-btn:last-child { border-right: none; }
.material-btn.active {
  background: var(--color-primary);
  color: #fff;
}
.material-btn:hover:not(.active) { background: #f5f1e8; }

/* 贴图选择行 */
.texture-picker-row { display: none; }
.texture-picker-row.visible { display: block; }

/* 卡片内 toggle 调整 */
.config-card .config-toggle-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.config-card .part-check-warn {
  font-size: 11px;
  color: var(--color-danger);
  margin-left: 10px;
}
.config-card .config-default-tip {
  font-size: 12px;
  color: #b0a89c;
}

/* 元素配置卡片 */
#elementCardsContainer {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.element-card {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 1px 4px rgba(74,66,56,0.04);
  overflow: hidden;
}
.element-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: #fdfaf5;
  border-bottom: 1px solid var(--color-border);
}
.element-key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 24px;
  padding: 0 8px;
  border-radius: 6px;
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}
.element-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-main);
  flex-shrink: 0;
}
.element-default {
  font-size: 12px;
  color: #b0a89c;
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.element-status {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 20px;
}
.element-status.detected {
  background: #E4EBE0;
  color: var(--color-success);
}
.element-status.missing {
  background: #F0E1DD;
  color: var(--color-danger);
}
.element-card-body {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  padding: 14px 16px;
}
.element-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 180px;
}
.element-field label {
  font-size: 12px;
  color: var(--color-text-sub);
  font-weight: 500;
}
.element-field select,
.element-field input[type="text"] {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
  background: #fff;
  color: var(--color-text-main);
  font-family: inherit;
}
.element-color-row { min-width: 280px; }
.color-opt-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.color-opt-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: max-content;
  max-width: 100%;
}
.color-opt-picker {
  width: 36px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  flex-shrink: 0;
}
.color-opt-hex {
  width: 108px !important;
  flex: none !important;
}
.color-opt-name {
  width: 88px !important;
  flex: none !important;
}
.color-opt-remove {
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
  color: #8a7f74;
  cursor: pointer;
  flex-shrink: 0;
  font-size: 18px;
  line-height: 1;
}
.color-opt-remove:hover {
  color: var(--color-danger);
  border-color: var(--color-danger);
}
.color-opt-add {
  align-self: flex-start;
  margin-top: 4px;
  border: 1px dashed var(--color-border);
  background: #fdfaf5;
  color: var(--color-primary-dark);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 12px;
  cursor: pointer;
}
.element-texture-row { min-width: 220px; }
.element-field input[type="range"] {
  width: 160px;
}
.element-check {
  display: flex;
  align-items: center;
  flex-direction: row;
  gap: 6px;
}
.element-check input[type="checkbox"] {
  width: auto;
}
.element-opacity-val {
  color: var(--color-primary-dark);
  font-weight: 600;
}