/* ====== 基础重置 ====== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* 主色调 */
  --c-primary:       #4f46e5;
  --c-primary-light: #6366f1;
  --c-primary-bg:    #eef2ff;
  --c-primary-hover: #4338ca;

  /* 语义色 */
  --c-success:       #059669;
  --c-success-bg:    #ecfdf5;
  --c-warning:       #d97706;
  --c-warning-bg:    #fffbeb;
  --c-danger:        #dc2626;
  --c-danger-bg:     #fef2f2;
  --c-purple:        #7c3aed;
  --c-purple-bg:     #f5f3ff;

  /* 中性色 */
  --c-white:         #ffffff;
  --c-bg:            #f0f2f5;
  --c-bg-card:       #ffffff;
  --c-text:          #1f2937;
  --c-text-secondary:#6b7280;
  --c-muted:         #9ca3af;
  --c-border:        #e5e7eb;
  --c-border-light:  #f3f4f6;

  /* 间距 & 圆角 */
  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  /* 阴影 */
  --shadow-xs: 0 1px 2px  rgba(0,0,0,.04);
  --shadow-sm: 0 1px 3px  rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow:    0 4px 6px  -1px rgba(0,0,0,.05), 0 2px 4px -2px rgba(0,0,0,.04);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,.06), 0 4px 6px -4px rgba(0,0,0,.04);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,.06), 0 8px 10px -6px rgba(0,0,0,.03);

  /* 动效 */
  --transition: 180ms cubic-bezier(.4,0,.2,1);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--c-primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: var(--c-primary-hover);
}

/* ====== 头部导航 ====== */
.header {
  background: var(--c-white);
  border-bottom: 1px solid var(--c-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
  background: rgba(255,255,255,.92);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  padding: 0 24px;
}

.logo {
  font-size: 17px;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo::before {
  content: "📦";
  font-size: 20px;
}
.logo:hover {
  color: var(--c-primary);
  text-decoration: none;
}

.nav {
  display: flex;
  gap: 4px;
}

.nav a {
  color: var(--c-text-secondary);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav a:hover {
  color: var(--c-primary);
  background: var(--c-primary-bg);
  text-decoration: none;
}

/* ====== 用户区域 ====== */
.user-area {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}

.user-name {
  color: var(--c-text);
  font-weight: 600;
}

.user-role {
  color: var(--c-primary);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  background: var(--c-primary-bg);
  border-radius: 10px;
  letter-spacing: .5px;
}

.logout-link {
  color: var(--c-muted);
  font-size: 13px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.logout-link:hover {
  color: var(--c-danger);
  background: var(--c-danger-bg);
  text-decoration: none;
}

/* ====== 主体 ====== */
.main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 24px 80px;
}

/* ====== 页面标题 ====== */
.page-title {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.page-title h1 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--c-text);
}

.filter-badge {
  font-size: 13px;
  font-weight: 500;
  color: var(--c-primary);
  background: var(--c-primary-bg);
  padding: 4px 14px;
  border-radius: 20px;
}

.back-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--c-text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.back-link:hover {
  color: var(--c-primary);
  background: var(--c-primary-bg);
  text-decoration: none;
}

/* ====== 工具栏 ====== */
.toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding: 18px 20px;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xs);
  align-items: center;
}

.toolbar select,
.search-input {
  padding: 9px 14px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  background: var(--c-white);
  color: var(--c-text);
  transition: all var(--transition);
  outline: none;
}
.toolbar select:focus,
.search-input:focus {
  border-color: var(--c-primary-light);
  box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}

.search-input {
  flex: 1;
  min-width: 180px;
  background: var(--c-white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%239ca3af' viewBox='0 0 256 256'%3E%3Cpath d='M229.66,218.34l-50.07-50.06a88.11,88.11,0,1,0-11.31,11.31l50.06,50.07a8,8,0,0,0,11.32-11.32ZM40,112a72,72,0,1,1,72,72A72.08,72.08,0,0,1,40,112Z'%3E%3C/path%3E%3C/svg%3E") 12px center no-repeat;
  padding-left: 38px;
}

.toolbar select {
  min-width: 120px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239ca3af' viewBox='0 0 256 256'%3E%3Cpath d='M213.66,101.66l-80,80a8,8,0,0,1-11.32,0l-80-80a8,8,0,0,1,11.32-11.32L128,164.69l74.34-74.35a8,8,0,0,1,11.32,11.32Z'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 34px;
  cursor: pointer;
}

/* ====== 按钮 ====== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 18px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  background: var(--c-white);
  color: var(--c-text);
  white-space: nowrap;
  transition: all var(--transition);
  outline: none;
  font-family: inherit;
  line-height: 1.4;
}
.btn:hover {
  background: #f9fafb;
  border-color: #d1d5db;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.btn:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-primary {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
}
.btn-primary:hover {
  background: var(--c-primary-hover);
  border-color: var(--c-primary-hover);
  color: #fff;
  box-shadow: 0 4px 12px rgba(79,70,229,.3);
}

.btn-secondary {
  background: var(--c-white);
  color: var(--c-text-secondary);
  border-color: var(--c-border);
}
.btn-secondary:hover {
  background: #f9fafb;
  color: var(--c-text);
}

.btn-danger {
  background: var(--c-white);
  color: var(--c-danger);
  border-color: #fecaca;
}
.btn-danger:hover {
  background: var(--c-danger);
  color: #fff;
  border-color: var(--c-danger);
  box-shadow: 0 4px 12px rgba(220,38,38,.25);
}

.btn-sm {
  padding: 5px 12px;
  font-size: 13px;
  border-radius: var(--radius-sm);
}

.btn-full {
  width: 100%;
}

/* ====== 表格 ====== */
.table-wrap {
  overflow-x: auto;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xs);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

thead {
  background: #f9fafb;
  border-bottom: 2px solid var(--c-border);
}

th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  color: var(--c-text-secondary);
  text-transform: uppercase;
  letter-spacing: .5px;
  white-space: nowrap;
}

td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--c-border-light);
  white-space: nowrap;
  color: var(--c-text);
}

tbody tr {
  transition: background var(--transition);
}
tbody tr:last-child td {
  border-bottom: none;
}
tbody tr:hover {
  background: #f8fafc;
}

.item-link {
  font-weight: 600;
  font-family: "SF Mono", "Fira Code", "Cascadia Code", monospace;
  font-size: 13px;
  color: var(--c-primary);
}

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

/* ====== 状态标签 ====== */
.status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .3px;
}

.status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-lg {
  font-size: 14px;
  padding: 4px 14px;
  border-radius: 14px;
}

.status-在库 {
  background: var(--c-success-bg);
  color: var(--c-success);
}
.status-在库::before { background: var(--c-success); }

.status-借出 {
  background: var(--c-warning-bg);
  color: var(--c-warning);
}
.status-借出::before { background: var(--c-warning); }

.status-送修 {
  background: var(--c-purple-bg);
  color: var(--c-purple);
}
.status-送修::before { background: var(--c-purple); }

.status-报废 {
  background: var(--c-danger-bg);
  color: var(--c-danger);
}
.status-报废::before { background: var(--c-danger); }

/* ====== 详情卡片 ====== */
.detail-card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-xs);
}

.detail-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.detail-card h2 {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.2px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.detail-item label {
  font-size: 12px;
  font-weight: 600;
  color: var(--c-muted);
  text-transform: uppercase;
  letter-spacing: .5px;
}

.detail-item span {
  font-size: 15px;
  color: var(--c-text);
  font-weight: 500;
}

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

/* ====== 编辑区 ====== */
.edit-section {
  margin-top: 24px;
  border-top: 1px solid var(--c-border-light);
  padding-top: 20px;
}

.edit-section summary {
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-primary);
  user-select: none;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  display: inline-block;
  transition: all var(--transition);
  list-style: none;
}
.edit-section summary::-webkit-details-marker { display: none; }
.edit-section summary:hover {
  background: var(--c-primary-bg);
}

/* ====== 表单 ====== */
.form-card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-xs);
}

.form {
  margin-top: 4px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text-secondary);
  letter-spacing: .2px;
}

.required {
  color: var(--c-danger);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  color: var(--c-text);
  background: var(--c-white);
  transition: all var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--c-primary-light);
  box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--c-muted);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239ca3af' viewBox='0 0 256 256'%3E%3Cpath d='M213.66,101.66l-80,80a8,8,0,0,1-11.32,0l-80-80a8,8,0,0,1,11.32-11.32L128,164.69l74.34-74.35a8,8,0,0,1,11.32,11.32Z'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 34px;
  cursor: pointer;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-error {
  display: block;
  font-size: 12px;
  color: var(--c-danger);
  margin-top: 4px;
}

.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 6px;
}

/* ====== 章节卡片 ====== */
.section {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-xs);
}

.section h2 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ====== 去向时间线 ====== */
.timeline {
  margin-top: 4px;
  position: relative;
  padding-left: 8px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 32px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--c-border-light);
  border-radius: 1px;
}

.timeline-item {
  display: flex;
  gap: 16px;
  padding: 14px 0;
  position: relative;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 20px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-white);
  border: 2px solid var(--c-border);
  z-index: 1;
}

.timeline-badge {
  flex-shrink: 0;
  width: 64px;
  text-align: center;
  padding: 4px 0;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .3px;
  height: fit-content;
  z-index: 1;
}

.badge-借出 { background: var(--c-warning-bg); color: var(--c-warning); }
.badge-归还 { background: var(--c-success-bg); color: var(--c-success); }
.badge-转移 { background: var(--c-primary-bg); color: var(--c-primary); }
.badge-送修 { background: var(--c-purple-bg);  color: var(--c-purple);  }
.badge-报废 { background: var(--c-danger-bg);  color: var(--c-danger);  }

.timeline-content {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text);
}

.timeline-date {
  font-size: 12px;
  font-weight: 600;
  color: var(--c-text-secondary);
  margin-bottom: 2px;
}

.timeline-notes {
  color: var(--c-muted);
  font-size: 13px;
}

/* ====== 分页 ====== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 28px 0 8px;
  font-size: 14px;
}

.pagination a {
  font-weight: 500;
  padding: 8px 18px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-text-secondary);
  transition: all var(--transition);
  background: var(--c-white);
}
.pagination a:hover {
  color: var(--c-primary);
  border-color: var(--c-primary-light);
  background: var(--c-primary-bg);
  text-decoration: none;
}

.pagination span {
  color: var(--c-text-secondary);
  font-weight: 500;
}

/* ====== 危险区域 ====== */
.danger-zone {
  padding: 24px;
  border: 1.5px dashed #fca5a5;
  border-radius: var(--radius);
  text-align: center;
  background: #fff5f5;
}

/* ====== 空状态 ====== */
.empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--c-muted);
  font-size: 14px;
  font-weight: 500;
}

.empty::before {
  content: "📭";
  display: block;
  font-size: 36px;
  margin-bottom: 12px;
  opacity: .5;
}

/* ====== 登录页 ====== */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 50%, #f0f2f5 100%);
  padding: 24px;
}

.login-card {
  background: var(--c-white);
  border-radius: var(--radius-xl);
  padding: 44px 36px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--c-border);
}

.login-logo {
  text-align: center;
  font-size: 40px;
  margin-bottom: 8px;
}

.login-card h1 {
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: -0.3px;
}

.login-subtitle {
  text-align: center;
  color: var(--c-text-secondary);
  font-size: 14px;
  margin-bottom: 28px;
  font-weight: 500;
}

.login-form .form-group {
  margin-bottom: 18px;
}

.login-hint {
  text-align: center;
  font-size: 12px;
  color: var(--c-muted);
  margin-top: 20px;
  padding: 10px 14px;
  background: #f9fafb;
  border-radius: var(--radius-sm);
}

.form-error-msg {
  background: var(--c-danger-bg);
  color: var(--c-danger);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.form-error-msg::before {
  content: "⚠";
  font-size: 15px;
}

.text-muted {
  color: var(--c-muted);
  font-size: 13px;
}

/* ====== 授权码区域 ====== */
.auth-section {
  text-align: center;
}

.auth-row {
  display: flex;
  gap: 10px;
  justify-content: center;
  align-items: center;
}

/* ====== 动画 ====== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.detail-card,
.form-card,
.section {
  animation: fadeIn 240ms ease-out;
}

.table-wrap tbody tr {
  animation: fadeIn 300ms ease-out;
}

/* ====== 公开访客头部 ====== */
.public-header {
  background: var(--c-white);
  border-bottom: 1px solid var(--c-border);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
}
.public-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  padding: 0 24px;
}
.public-brand {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: -0.3px;
}
.public-subtitle {
  font-size: 12px;
  color: var(--c-muted);
  font-weight: 500;
}

/* ====== 物品英雄区 ====== */
.item-hero {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-xs);
  display: flex;
  gap: 24px;
  align-items: flex-start;
  animation: fadeIn 240ms ease-out;
}
.item-hero-icon {
  font-size: 48px;
  line-height: 1;
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-bg);
  border-radius: 18px;
  border: 1px solid var(--c-border-light);
}
.item-hero-body {
  flex: 1;
  min-width: 0;
}
.item-hero-top {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.item-hero-name {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--c-text);
  line-height: 1.25;
}
.item-hero-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--c-text-secondary);
  font-weight: 500;
}
.item-hero-number {
  font-family: "SF Mono", "Fira Code", "Cascadia Code", monospace;
  font-size: 13px;
  background: var(--c-primary-bg);
  color: var(--c-primary);
  padding: 2px 10px;
  border-radius: 4px;
  font-weight: 600;
}
.item-hero-sep {
  color: var(--c-muted);
  font-weight: 400;
}

/* ====== 信息双栏 ====== */
.item-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.item-info-card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  box-shadow: var(--shadow-xs);
  animation: fadeIn 260ms ease-out;
}
.item-info-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.item-info-card h3::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 18px;
  background: var(--c-primary);
  border-radius: 2px;
}

/* 信息列表 */
.info-list {
  display: flex;
  flex-direction: column;
}
.info-row {
  display: flex;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-border-light);
}
.info-row:last-child {
  border-bottom: none;
}
.info-row dt {
  width: 90px;
  flex-shrink: 0;
  font-size: 13px;
  color: var(--c-muted);
  font-weight: 500;
  padding-top: 1px;
}
.info-row dd {
  flex: 1;
  font-size: 14px;
  color: var(--c-text);
  font-weight: 500;
  word-break: break-all;
}
.info-row dd code {
  font-family: "SF Mono", "Fira Code", "Cascadia Code", monospace;
  font-size: 13px;
  background: var(--c-bg);
  padding: 2px 8px;
  border-radius: 4px;
  color: var(--c-primary);
  font-weight: 600;
}
.info-price {
  font-weight: 700 !important;
  color: var(--c-text) !important;
  font-size: 16px !important;
  font-variant-numeric: tabular-nums;
}

/* 状态仪表盘 */
.status-dashboard {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.status-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 16px;
}
.status-indicator.status-在库 {
  background: var(--c-success-bg);
  color: var(--c-success);
}
.status-indicator.status-借出 {
  background: var(--c-warning-bg);
  color: var(--c-warning);
}
.status-indicator.status-送修 {
  background: var(--c-purple-bg);
  color: var(--c-purple);
}
.status-indicator.status-报废 {
  background: var(--c-danger-bg);
  color: var(--c-danger);
}
.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.status-在库 .status-dot { background: var(--c-success); }
.status-借出 .status-dot { background: var(--c-warning); }
.status-送修 .status-dot { background: var(--c-purple); }
.status-报废 .status-dot { background: var(--c-danger); }
.status-label {
  letter-spacing: .3px;
}

.status-rows {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.status-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.status-row:hover {
  background: #f9fafb;
}
.status-row-icon {
  font-size: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}
.status-row div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.status-row small {
  font-size: 11px;
  color: var(--c-muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  font-weight: 600;
}
.status-row strong {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text);
}

/* ====== 分享栏 ====== */
.share-bar {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 16px 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-xs);
}
.share-bar-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.share-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text-secondary);
  flex-shrink: 0;
}
.share-url {
  flex: 1;
  min-width: 200px;
  font-family: "SF Mono", "Fira Code", "Cascadia Code", monospace;
  font-size: 13px;
  background: var(--c-bg);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--c-text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  user-select: all;
  border: 1px solid var(--c-border-light);
}
.share-msg {
  font-size: 13px;
  font-weight: 500;
}
.share-msg.success {
  color: var(--c-success);
}

/* ====== 去向时间线（增强版） ====== */
.timeline-empty {
  text-align: center;
  padding: 36px 20px;
  color: var(--c-muted);
}
.timeline-empty-icon {
  font-size: 40px;
  display: block;
  margin-bottom: 10px;
  opacity: .4;
}
.timeline-empty p {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text-secondary);
  margin-bottom: 4px;
}
.timeline-empty span {
  font-size: 13px;
  color: var(--c-muted);
}

.timeline-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 24px;
}
.timeline-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 2px solid var(--c-white);
  box-shadow: var(--shadow-xs);
  z-index: 2;
}
.timeline-line {
  width: 2px;
  flex: 1;
  background: var(--c-border);
  margin-top: 4px;
  min-height: 20px;
}
.badge-dot-借出 { background: var(--c-warning); }
.badge-dot-归还 { background: var(--c-success); }
.badge-dot-转移 { background: var(--c-primary); }
.badge-dot-送修 { background: var(--c-purple);  }
.badge-dot-报废 { background: var(--c-danger);  }

.timeline-card {
  flex: 1;
  background: #fafbfc;
  border: 1px solid var(--c-border-light);
  border-radius: var(--radius);
  padding: 14px 18px;
  transition: all var(--transition);
  margin-bottom: 6px;
}
.timeline-latest .timeline-card {
  background: var(--c-primary-bg);
  border-color: #c7d2fe;
}
.timeline-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateX(2px);
}
.timeline-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.timeline-tag {
  font-size: 10px;
  font-weight: 700;
  color: var(--c-primary);
  background: #dbeafe;
  padding: 1px 8px;
  border-radius: 8px;
  letter-spacing: .5px;
  text-transform: uppercase;
}
.timeline-card-body {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 14px;
  color: var(--c-text);
  line-height: 1.6;
}
.timeline-card-body span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ====== 低调授权栏 ====== */
.auth-bar {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 16px 24px;
  margin-bottom: 20px;
  text-align: center;
}
.auth-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.auth-bar-hint {
  font-size: 13px;
  color: var(--c-muted);
  font-weight: 500;
}
.auth-bar-input {
  padding: 7px 12px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  width: 180px;
  outline: none;
  transition: all var(--transition);
}
.auth-bar-input:focus {
  border-color: var(--c-primary-light);
  box-shadow: 0 0 0 3px rgba(79,70,229,.10);
}
.auth-msg {
  font-size: 12px;
  font-weight: 600;
}
.auth-msg.success { color: var(--c-success); }
.auth-msg.error   { color: var(--c-danger); }

/* ====== 打印样式 ====== */
@media print {
  .header,
  .public-header,
  .share-bar,
  .auth-bar,
  .auth-section,
  .edit-section,
  .danger-zone,
  .back-link,
  .page-title h1,
  nav,
  .user-area,
  #manage-section,
  .btn {
    display: none !important;
  }

  body {
    background: #fff;
    font-size: 13px;
    color: #000;
  }

  .main {
    max-width: 100%;
    padding: 20px 0;
    margin: 0;
  }

  .item-hero {
    border: none;
    box-shadow: none;
    padding: 10px 0;
    border-bottom: 2px solid #000;
    margin-bottom: 16px;
    break-inside: avoid;
  }
  .item-hero-icon { font-size: 36px; width: 52px; height: 52px; }
  .item-hero-name { font-size: 22px; }

  .item-info-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .item-info-card {
    border: none;
    box-shadow: none;
    padding: 8px 0;
    break-inside: avoid;
  }

  .section {
    border: none;
    box-shadow: none;
    padding: 8px 0;
  }

  .timeline-card {
    background: #fff;
    border: 1px solid #ddd;
  }

  .detail-card {
    border: none;
    box-shadow: none;
  }

  a { color: #000; text-decoration: none; }
}

/* ====== 响应式 ====== */
@media (max-width: 768px) {
  .header {
    position: relative;
  }

  .header-inner {
    height: auto;
    flex-direction: column;
    padding: 12px 16px;
    gap: 10px;
  }

  .nav {
    gap: 2px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav a {
    font-size: 13px;
    padding: 5px 10px;
  }

  .user-area {
    padding-top: 8px;
    border-top: 1px solid var(--c-border-light);
    width: 100%;
    justify-content: center;
    font-size: 12px;
  }

  .main {
    padding: 20px 16px 60px;
  }

  .page-title h1 {
    font-size: 20px;
  }

  .toolbar {
    flex-direction: column;
    padding: 14px;
  }

  .search-input {
    min-width: 0;
    width: 100%;
  }

  .toolbar select {
    width: 100%;
  }

  .detail-grid,
  .form-row {
    grid-template-columns: 1fr;
  }

  th, td {
    padding: 10px 12px;
    font-size: 13px;
  }

  .detail-card,
  .section,
  .form-card {
    padding: 20px;
  }

  .item-hero {
    flex-direction: column;
    padding: 24px 20px;
    gap: 16px;
  }
  .item-hero-icon {
    width: 56px;
    height: 56px;
    font-size: 36px;
  }
  .item-hero-name {
    font-size: 21px;
  }
  .item-hero-meta {
    font-size: 13px;
  }

  .item-info-grid {
    grid-template-columns: 1fr;
  }
  .item-info-card {
    padding: 20px;
  }

  .share-bar-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .share-url {
    min-width: 0;
    font-size: 12px;
  }

  .auth-bar-inner {
    flex-direction: column;
    align-items: stretch;
  }
  .auth-bar-input {
    width: 100%;
  }

  .timeline-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .detail-card {
    border-radius: var(--radius);
  }

  .pagination {
    flex-direction: column;
    gap: 8px;
  }

  .login-card {
    padding: 32px 24px;
  }

  .timeline::before { left: 28px; }
  .timeline-item::before { left: 24px; }
  .timeline-badge { width: 56px; font-size: 11px; }
}