/* ================================================================
   物料管理系统 - 全局样式
   ================================================================ */

:root {
  /* 主色调 */
  --primary: #4A6CF7;
  --primary-light: #EEF1FE;
  --primary-dark: #3B54D4;

  /* 仓库颜色 */
  --yabang: #4A6CF7;
  --yabang-light: #EEF1FE;
  --yabang-dark: #3B54D4;
  --kurui: #F59E0B;
  --kurui-light: #FFFBEB;
  --kurui-dark: #D97706;

  /* 功能色 */
  --success: #10B981;
  --success-light: #ECFDF5;
  --danger: #EF4444;
  --danger-light: #FEF2F2;
  --warning: #F59E0B;
  --warning-light: #FFFBEB;
  --info: #6366F1;
  --info-light: #EEF2FF;

  /* 中性色 */
  --bg: #F8FAFC;
  --bg-card: #FFFFFF;
  --border: #E2E8F0;
  --border-light: #F1F5F9;
  --text: #1E293B;
  --text-secondary: #64748B;
  --text-muted: #94A3B8;

  /* 尺寸 */
  --sidebar-width: 240px;
  --topbar-height: 60px;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.12);

  /* 过渡 */
  --transition: 0.2s ease;
}

/* ================================================================
   Reset & Base
   ================================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }

input, select, textarea, button {
  font-family: inherit;
  font-size: inherit;
}

/* ================================================================
   Sidebar
   ================================================================ */

.sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  height: 100vh;
  position: sticky;
  top: 0;
  background: #1E293B;
  color: #E2E8F0;
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-header {
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.sidebar-logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 20px;
  margin: 2px 8px;
  border-radius: var(--radius);
  color: #94A3B8;
  font-size: .9rem;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}

.nav-item:hover {
  background: rgba(255,255,255,.06);
  color: #E2E8F0;
}

.nav-item.active {
  background: var(--primary);
  color: #fff;
  font-weight: 500;
}

.nav-icon { font-size: 1.1rem; width: 22px; text-align: center; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,.08);
  color: #64748B;
  font-size: .75rem;
  text-align: center;
}

/* ================================================================
   Main Area
   ================================================================ */

.main-area {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Top Bar */
.top-bar {
  height: var(--topbar-height);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.page-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
}

.breadcrumb {
  font-size: .82rem;
  color: var(--text-muted);
}

/* Content */
.content {
  padding: 24px 28px;
  flex: 1;
}

/* ================================================================
   Mobile Toggle
   ================================================================ */

.menu-toggle {
  display: none;
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: var(--primary);
  color: #fff;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  box-shadow: var(--shadow-md);
}

/* ================================================================
   Cards
   ================================================================ */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
}

.card-subtitle {
  font-size: .82rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.stat-icon.blue { background: var(--yabang-light); }
.stat-icon.orange { background: var(--kurui-light); }
.stat-icon.green { background: var(--success-light); }
.stat-icon.purple { background: var(--info-light); }
.stat-icon.red { background: var(--danger-light); }
.stat-icon.cyan { background: #E0F7FA; }
.stat-icon.indigo { background: #EEF2FF; }

.stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.2;
}

.stat-label {
  font-size: .8rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ================================================================
   Buttons
   ================================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius);
  font-size: .88rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  line-height: 1.4;
}

.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #059669; }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #DC2626; }

.btn-warning { background: var(--warning); color: #fff; }
.btn-warning:hover { background: var(--kurui-dark); }

.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--text-secondary);
}
.btn-outline:hover {
  background: var(--bg);
  color: var(--text);
  border-color: var(--text-muted);
}

.btn-sm { padding: 5px 12px; font-size: .8rem; }
.btn-xs { padding: 3px 8px; font-size: .75rem; }
.btn-cancel { background: #F1F5F9; color: var(--text-secondary); border: 1px solid var(--border); }
.btn-cancel:hover { background: #E2E8F0; }

.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }

/* ================================================================
   Toolbar (Search + Actions)
   ================================================================ */

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.toolbar-left { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.toolbar-right { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.search-input {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .88rem;
  min-width: 220px;
  outline: none;
  transition: border-color var(--transition);
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(74,108,247,.1);
}

.filter-select {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .88rem;
  background: #fff;
  outline: none;
  cursor: pointer;
  min-width: 130px;
}

/* ================================================================
   Table
   ================================================================ */

.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: .87rem;
}

thead {
  background: var(--bg);
}

th {
  padding: 12px 14px;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
  border-bottom: 2px solid var(--border);
}

td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text);
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg); }

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); font-weight: 500; }
.text-danger { color: var(--danger); font-weight: 500; }
.text-sm { font-size: .82rem; }

/* ================================================================
   Shipment Image (送货单照片)
   ================================================================ */

.shipment-img-link { display: inline-block; }
.shipment-thumb {
  width: 60px; height: 60px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}
.shipment-thumb:hover {
  transform: scale(1.1);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.shipment-preview-img {
  max-width: 200px; max-height: 150px;
  border-radius: 8px;
  border: 1px solid var(--border);
  object-fit: contain;
}

/* ================================================================
   Badges / Tags
   ================================================================ */

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-raw {
  background: #EFF6FF;
  color: #2563EB;
  border: 1px solid #BFDBFE;
}

.badge-product {
  background: #FDF2F8;
  color: #BE185D;
  border: 1px solid #FBCFE8;
}

.badge-blue {
  background: var(--yabang-light);
  color: var(--yabang-dark);
  border: 1px solid rgba(74,108,247,.2);
}

.badge-orange {
  background: var(--kurui-light);
  color: var(--kurui-dark);
  border: 1px solid rgba(245,158,11,.2);
}

.warehouse-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .85rem;
}

/* ================================================================
   Tabs (Warehouse Filter)
   ================================================================ */

.tabs {
  display: flex;
  gap: 4px;
  background: var(--bg);
  border-radius: var(--radius);
  padding: 3px;
}

.tab-btn {
  padding: 7px 16px;
  border-radius: 6px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.tab-btn:hover { color: var(--text); }

.tab-btn.active {
  background: var(--bg-card);
  color: var(--text);
  box-shadow: var(--shadow);
}

.tab-btn.yabang-tab.active { color: var(--yabang); }
.tab-btn.kurui-tab.active { color: var(--kurui); }

/* ================================================================
   Transfer Arrow
   ================================================================ */

.transfer-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 16px;
  background: var(--bg);
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.transfer-icon {
  color: var(--text-muted);
  font-weight: 700;
}

/* ================================================================
   BOM Preview / Detail
   ================================================================ */

.bom-preview {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 16px;
  font-size: .85rem;
}

.bom-preview-title {
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.bom-item {
  display: flex;
  justify-content: space-between;
  padding: 5px 0;
  border-bottom: 1px solid var(--border-light);
}

.bom-item:last-child { border-bottom: none; }

.bom-table-small {
  width: 100%;
  font-size: .82rem;
}

.bom-table-small th {
  padding: 6px 10px;
  font-size: .75rem;
}

.bom-table-small td {
  padding: 6px 10px;
}

/* ================================================================
   Expandable Rows
   ================================================================ */

.expand-toggle {
  cursor: pointer;
  color: var(--primary);
  font-size: .82rem;
  user-select: none;
}

.expand-row td {
  background: var(--bg);
  padding: 0;
}

.expand-content {
  padding: 16px 20px;
}

/* ================================================================
   Form
   ================================================================ */

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition);
  font-size: .88rem;
  background: #fff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(74,108,247,.1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

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

/* ================================================================
   Modal
   ================================================================ */

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(2px);
}

.modal-overlay.show {
  display: flex;
}

.modal {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 520px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  animation: modalIn .2s ease;
}

.modal-lg { max-width: 700px; }

@keyframes modalIn {
  from { opacity: 0; transform: scale(.95) translateY(-10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
}

.modal-header h3 { font-size: 1.05rem; }

.modal-close {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px;
  border-radius: 4px;
  transition: all var(--transition);
  line-height: 1;
}

.modal-close:hover { background: var(--bg); color: var(--text); }

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

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
}

/* ================================================================
   Toast
   ================================================================ */

.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  padding: 12px 20px 12px 16px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  font-size: .88rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastIn .3s ease;
  min-width: 280px;
  max-width: 420px;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(60px); }
  to { opacity: 1; transform: translateX(0); }
}

.toast-success { background: #ECFDF5; color: #065F46; border-left: 4px solid var(--success); }
.toast-error { background: #FEF2F2; color: #991B1B; border-left: 4px solid var(--danger); }
.toast-warning { background: #FFFBEB; color: #92400E; border-left: 4px solid var(--warning); }
.toast-info { background: #EEF2FF; color: #3730A3; border-left: 4px solid var(--info); }

.toast-icon { font-size: 1.1rem; flex-shrink: 0; }

/* ================================================================
   Empty State
   ================================================================ */

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state-icon { font-size: 3rem; margin-bottom: 16px; }
.empty-state-text { font-size: .95rem; margin-bottom: 4px; }
.empty-state-sub { font-size: .82rem; }

/* ================================================================
   Production Log
   ================================================================ */

.log-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}

/* 最近生产出货记录 - 横向滚动一行 */
.log-scroll {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.log-scroll .log-card {
  flex: 0 0 300px;
  min-height: 150px;
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  scroll-snap-align: start;
}
.log-scroll .log-detail {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  font-size: .82rem;
  color: var(--text-secondary);
}
.log-materials {
  font-size: .8rem;
  color: var(--text-muted);
  margin-top: 10px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.log-note {
  margin-top: auto;
  padding-top: 10px;
  font-size: .8rem;
  color: var(--yabang);
  font-weight: 600;
}
.log-scroll::-webkit-scrollbar { height: 6px; }
.log-scroll::-webkit-scrollbar-thumb { background: #CBD5E1; border-radius: 3px; }

/* 生产出货记录 - 网格布局：电脑一行4个，手机一行2个 */
.production-log-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.production-log-grid .log-card {
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
}
.production-log-grid .log-detail:last-child {
  margin-top: auto;
}
.production-log-grid .log-card.production-log-expired {
  background: #f8fafc;
  border-color: #e2e8f0;
}
.production-log-grid .log-card.production-log-expired .log-date,
.production-log-grid .log-card.production-log-expired .log-detail {
  color: #94a3b8;
}
@media (max-width: 768px) {
  .production-log-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .production-log-grid .log-detail {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .production-log-grid .log-detail .btn {
    margin-left: 0;
  }
}

.log-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.log-product {
  font-weight: 600;
  font-size: .95rem;
}

.log-date {
  font-size: .8rem;
  color: var(--text-muted);
}

.log-detail {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
  font-size: .82rem;
  color: var(--text-secondary);
}

/* ================================================================
   Data IO Cards
   ================================================================ */

.io-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.io-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow);
}

.io-card-title {
  font-size: .95rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.io-card-desc {
  font-size: .82rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.io-card-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ================================================================
   Responsive
   ================================================================ */

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: -100%;
    transition: left .3s ease;
  }

  .sidebar.open { left: 0; }

  .menu-toggle { display: flex; align-items: center; justify-content: center; }

  .main-area {
    width: 100%;
  }

  .top-bar { padding: 0 16px; flex-direction: column; align-items: flex-start; gap: 4px; justify-content: center; height: auto; padding-top: 14px; padding-bottom: 10px; }

  .content { padding: 16px; }

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

  .stats-grid { grid-template-columns: 1fr 1fr; }

  .toolbar { flex-direction: column; align-items: stretch; }
  .toolbar-left, .toolbar-right { width: 100%; }
  .search-input { min-width: auto; flex: 1; }

  .io-grid { grid-template-columns: 1fr; }

  .modal { margin: 10px; max-height: 90vh; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .btn-group { flex-direction: column; }
  .btn { justify-content: center; }
}

/* ================================================================
   Print / Utility
   ================================================================ */

.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.mb-0 { margin-bottom: 0; }
.gap-8 { gap: 8px; }
.w-full { width: 100%; }

.highlight {
  background: #FEF9C3;
  padding: 2px 6px;
  border-radius: 3px;
}

/* ================================================================
   Login Page
   ================================================================ */

.login-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, #1E293B 0%, #334155 100%);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-overlay.show {
  display: flex;
}

.login-card {
  background: #fff;
  border-radius: 16px;
  padding: 40px 36px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: loginSlideIn 0.4s ease;
}

@keyframes loginSlideIn {
  from {
    opacity: 0;
    transform: translateY(-30px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.login-logo {
  text-align: center;
  font-size: 1.6rem;
  font-weight: 700;
  color: #1E293B;
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.login-subtitle {
  text-align: center;
  font-size: 0.85rem;
  color: #94A3B8;
  margin-bottom: 28px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.login-form .form-group {
  margin-bottom: 14px;
}

.login-form .form-group label {
  color: #64748B;
  font-weight: 500;
}

.login-form .form-group input,
.login-form .form-group select {
  padding: 11px 14px;
  font-size: 0.95rem;
  border-radius: 10px;
  border-color: #E2E8F0;
  background: #F8FAFC;
  transition: all 0.2s;
}

.login-form .form-group input:focus,
.login-form .form-group select:focus {
  border-color: var(--primary);
  background: #fff;
}

.login-hint {
  text-align: center;
  font-size: 0.78rem;
  color: #94A3B8;
  margin-top: 16px;
  line-height: 1.5;
}

/* ================================================================
   Top Bar User Info
   ================================================================ */

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-bar-right .breadcrumb {
  flex-shrink: 0;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border-radius: 20px;
  background: #F8FAFC;
  border: 1px solid var(--border);
}

.user-avatar {
  font-size: 1.1rem;
  line-height: 1;
}

.user-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.user-role {
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
  white-space: nowrap;
}

.user-role.admin {
  background: #EEF1FE;
  color: var(--primary-dark);
}

.user-role.operator {
  background: #F0FDF4;
  color: #059669;
}

#logoutBtn {
  font-size: 0.72rem;
  padding: 2px 10px;
}

/* ================================================================
   Admin-only Nav Items
   ================================================================ */

.nav-admin-only.hidden {
  display: none !important;
}

/* ================================================================
   User Management
   ================================================================ */

.user-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-light);
  transition: background 0.15s;
}

.user-list-item:last-child {
  border-bottom: none;
}

.user-list-item:hover {
  background: var(--bg);
}

.user-list-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-list-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.user-list-info strong {
  display: block;
  font-size: 0.9rem;
}

.user-list-time {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ================================================================
   Responsive adjustments for login
   ================================================================ */

@media (max-width: 480px) {
  .login-card {
    padding: 30px 22px;
  }

  .top-bar {
    flex-wrap: wrap;
  }

  .top-bar-right {
    flex-wrap: wrap;
    gap: 8px;
  }

  .user-info {
    padding: 3px 8px;
  }
}