/* ============================================
   AbeExp OMS - Global Styles
   埃比尔跨境物流订单管理系统
   ============================================ */

:root {
  --primary: #1a6dff;
  --primary-dark: #0a4fd6;
  --primary-light: #e8f0ff;
  --accent: #ff6b35;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --sidebar-w: 240px;
  --header-h: 56px;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-lg: 0 4px 12px rgba(0,0,0,.1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif; font-size: 14px; color: var(--gray-800); background: var(--gray-50); height: 100vh; overflow: hidden; }

/* ---- Login ---- */
#login-page { display: flex; align-items: center; justify-content: center; height: 100vh; background: linear-gradient(135deg, #1a2a5e 0%, #1a6dff 50%, #ff6b35 100%); }
.login-box { background: #fff; border-radius: 16px; padding: 48px 40px; width: 380px; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.login-box h1 { font-size: 24px; font-weight: 700; text-align: center; margin-bottom: 8px; color: var(--gray-900); }
.login-box .brand { text-align: center; color: var(--gray-500); font-size: 13px; margin-bottom: 32px; }
.login-box .form-group { margin-bottom: 16px; }
.login-box label { display: block; font-size: 13px; font-weight: 500; color: var(--gray-600); margin-bottom: 6px; }
.login-box input { width: 100%; padding: 10px 14px; border: 1px solid var(--gray-300); border-radius: var(--radius); font-size: 14px; transition: border .2s; }
.login-box input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
.login-box .role-toggle { display: flex; gap: 8px; margin-bottom: 24px; }
.login-box .role-toggle button { flex: 1; padding: 8px; border: 1px solid var(--gray-300); border-radius: var(--radius); background: #fff; cursor: pointer; font-size: 13px; transition: all .2s; }
.login-box .role-toggle button.active { border-color: var(--primary); background: var(--primary-light); color: var(--primary); font-weight: 600; }
.login-box .login-btn { width: 100%; padding: 12px; background: var(--primary); color: #fff; border: none; border-radius: var(--radius); font-size: 15px; font-weight: 600; cursor: pointer; transition: background .2s; }
.login-box .login-btn:hover { background: var(--primary-dark); }
.login-box .hint { text-align: center; margin-top: 16px; font-size: 12px; color: var(--gray-400); }

/* ---- App Layout ---- */
#app { display: none; height: 100vh; }
#app.active { display: flex; }

.sidebar { width: var(--sidebar-w); height: 100vh; background: #fff; border-right: 1px solid var(--gray-200); display: flex; flex-direction: column; position: fixed; left: 0; top: 0; z-index: 100; }
.sidebar-header { padding: 16px 20px; border-bottom: 1px solid var(--gray-200); display: flex; align-items: center; gap: 10px; }
.sidebar-header .logo { width: 32px; height: 32px; background: var(--primary); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 14px; }
.sidebar-header .title { font-weight: 700; font-size: 15px; color: var(--gray-900); }
.sidebar-header .subtitle { font-size: 11px; color: var(--gray-500); }
.sidebar-nav { flex: 1; padding: 12px 0; overflow-y: auto; }
.nav-item { padding: 10px 20px; display: flex; align-items: center; gap: 10px; cursor: pointer; color: var(--gray-600); font-size: 13px; transition: all .15s; border-left: 3px solid transparent; }
.nav-item:hover { background: var(--gray-100); color: var(--gray-900); }
.nav-item.active { background: var(--primary-light); color: var(--primary); border-left-color: var(--primary); font-weight: 600; }
.nav-item .nav-icon { width: 18px; text-align: center; font-size: 14px; }
.nav-item .badge { margin-left: auto; background: var(--danger); color: #fff; font-size: 10px; padding: 1px 6px; border-radius: 8px; }
.sidebar-footer { padding: 12px 16px; border-top: 1px solid var(--gray-200); }
.sidebar-footer .user-info { display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: var(--radius); cursor: pointer; }
.sidebar-footer .user-info:hover { background: var(--gray-100); }
.sidebar-footer .avatar { width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 600; }
.sidebar-footer .user-name { font-size: 13px; font-weight: 500; }
.sidebar-footer .user-role { font-size: 11px; color: var(--gray-500); }

/* ---- Main Content ---- */
.main { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; height: 100vh; }
.header { height: var(--header-h); background: #fff; border-bottom: 1px solid var(--gray-200); display: flex; align-items: center; padding: 0 24px; gap: 16px; }
.header .page-title { font-size: 16px; font-weight: 600; }
.header .header-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.content { flex: 1; overflow-y: auto; padding: 20px 24px; }

/* ---- Components ---- */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border: none; border-radius: var(--radius); font-size: 13px; font-weight: 500; cursor: pointer; transition: all .15s; }
.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: #16a34a; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-outline { background: #fff; border: 1px solid var(--gray-300); color: var(--gray-700); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-lg { padding: 10px 20px; font-size: 15px; }

.input { padding: 8px 12px; border: 1px solid var(--gray-300); border-radius: var(--radius); font-size: 13px; width: 100%; transition: border .2s; }
.input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
select.input { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24'%3E%3Cpath fill='%236b7280' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 32px; }

.card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-title { font-size: 15px; font-weight: 600; }

/* ---- Stats ---- */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; display: flex; align-items: center; gap: 14px; }
.stat-icon { width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.stat-info .stat-value { font-size: 22px; font-weight: 700; color: var(--gray-900); }
.stat-info .stat-label { font-size: 12px; color: var(--gray-500); margin-top: 2px; }
.stat-info .stat-change { font-size: 11px; margin-top: 4px; }
.stat-up { color: var(--success); }
.stat-down { color: var(--danger); }

/* ---- Table ---- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead { background: var(--gray-50); }
th { padding: 10px 12px; text-align: left; font-weight: 600; color: var(--gray-600); border-bottom: 1px solid var(--gray-200); white-space: nowrap; }
td { padding: 10px 12px; border-bottom: 1px solid var(--gray-100); }
tr:hover td { background: var(--gray-50); }

/* ---- Badge / Tag ---- */
.badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; }
.badge-success { background: #dcfce7; color: #166534; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-danger { background: #fee2e2; color: #991b1b; }
.badge-info { background: #dbeafe; color: #1e40af; }
.badge-gray { background: var(--gray-200); color: var(--gray-700); }
.badge-purple { background: #ede9fe; color: #5b21b6; }
.badge-orange { background: #ffedd5; color: #9a3412; }

/* ---- Modal ---- */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: none; align-items: center; justify-content: center; z-index: 1000; }
.modal-overlay.active { display: flex; }
.modal { background: #fff; border-radius: 12px; width: 560px; max-width: 90vw; max-height: 85vh; display: flex; flex-direction: column; box-shadow: var(--shadow-lg); }
.modal-header { padding: 18px 24px; border-bottom: 1px solid var(--gray-200); display: flex; align-items: center; justify-content: space-between; }
.modal-header h3 { font-size: 16px; font-weight: 600; }
.modal-close { width: 28px; height: 28px; border: none; background: none; font-size: 18px; cursor: pointer; border-radius: 6px; color: var(--gray-500); }
.modal-close:hover { background: var(--gray-100); }
.modal-body { padding: 20px 24px; overflow-y: auto; flex: 1; }
.modal-footer { padding: 14px 24px; border-top: 1px solid var(--gray-200); display: flex; justify-content: flex-end; gap: 8px; }

/* ---- Form ---- */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: var(--gray-600); margin-bottom: 5px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--gray-100); }

/* ---- Tabs ---- */
.tabs { display: flex; border-bottom: 1px solid var(--gray-200); margin-bottom: 16px; }
.tab-item { padding: 10px 16px; cursor: pointer; font-size: 13px; font-weight: 500; color: var(--gray-500); border-bottom: 2px solid transparent; transition: all .15s; }
.tab-item:hover { color: var(--gray-700); }
.tab-item.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ---- Filter Bar ---- */
.filter-bar { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.filter-bar .search-box { position: relative; }
.filter-bar .search-box input { padding: 8px 12px 8px 34px; width: 240px; }
.filter-bar .search-box::before { content: '⌕'; position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--gray-400); font-size: 14px; }

/* ---- Empty State ---- */
.empty-state { text-align: center; padding: 60px 20px; color: var(--gray-400); }
.empty-state .empty-icon { font-size: 48px; margin-bottom: 12px; }
.empty-state .empty-text { font-size: 14px; }

/* ---- Toast ---- */
.toast-container { position: fixed; top: 20px; right: 20px; z-index: 2000; display: flex; flex-direction: column; gap: 8px; }
.toast { padding: 12px 18px; border-radius: var(--radius); font-size: 13px; font-weight: 500; color: #fff; animation: slideIn .2s ease; min-width: 240px; display: flex; align-items: center; gap: 8px; }
.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
.toast-info { background: var(--info); }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ---- Charts ---- */
.chart-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.chart-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; }
.chart-card h4 { font-size: 14px; font-weight: 600; margin-bottom: 12px; color: var(--gray-700); }
.chart-container { position: relative; height: 220px; }

/* ---- Timeline ---- */
.timeline { position: relative; padding-left: 28px; }
.timeline::before { content: ''; position: absolute; left: 10px; top: 4px; bottom: 4px; width: 2px; background: var(--gray-200); }
.timeline-item { position: relative; padding-bottom: 16px; }
.timeline-item::before { content: ''; position: absolute; left: -22px; top: 4px; width: 10px; height: 10px; border-radius: 50%; background: var(--primary); border: 2px solid #fff; }
.timeline-item.done::before { background: var(--success); }
.timeline-item .tl-time { font-size: 11px; color: var(--gray-500); }
.timeline-item .tl-content { font-size: 13px; color: var(--gray-700); margin-top: 2px; }

/* ---- Portal (client) ---- */
.portal-header { background: #fff; border-bottom: 1px solid var(--gray-200); padding: 12px 24px; display: flex; align-items: center; justify-content: space-between; }
.portal-header .portal-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15px; }
.portal-header .portal-user { display: flex; align-items: center; gap: 10px; font-size: 13px; }

/* ---- Utility ---- */
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-sm { font-size: 12px; }
.text-xs { font-size: 11px; }
.text-gray { color: var(--gray-500); }
.font-bold { font-weight: 700; }
.w-full { width: 100%; }
.hidden { display: none !important; }

/* Print */
@media print {
  .sidebar, .header, .filter-bar, .btn { display: none !important; }
  .main { margin-left: 0 !important; }
}