:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --ink: #1f2937;
  --muted: #6b7280;
  --line: #d7dde8;
  --accent: #E74592;
  --ok: #166534;
  --err: #991b1b;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; background: var(--bg); color: var(--ink); }
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 16px 24px; background: var(--accent); color: white; }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.topbar nav a { color: white; text-decoration: none; margin-left: 16px; }
.brand { font-weight: 700; }
.brand a { display: flex; align-items: center; gap: 12px; color: white; text-decoration: none; }
.brand img { width: 52px; height: 52px; object-fit: contain; background: white; border-radius: 12px; padding: 4px; }
.brand span { display: flex; flex-direction: column; line-height: 1.1; }
.brand small { color: #cbd5e1; font-size: 12px; font-weight: 400; }
.user-badge { font-size: 13px; color: #cbd5e1; white-space: nowrap; }
.user-badge a { color: white; margin-left: 8px; }
.container { max-width: 1200px; margin: 24px auto; padding: 0 16px; }
h1, h2 { margin-top: 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 16px; box-shadow: 0 1px 3px rgba(0,0,0,0.05); }
.grid { display: grid; gap: 16px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.form-grid .full { grid-column: 1 / -1; }
label { display: flex; flex-direction: column; font-size: 14px; gap: 6px; }
.shipment-edit-form > label { font-weight: 700; }
.shipment-edit-form > label input,
.shipment-edit-form > label select,
.shipment-edit-form > label textarea,
.shipment-edit-form .checkbox-group,
.shipment-edit-form > p { font-weight: 400; }
.shipment-edit-form .field-title { font-weight: 700; }
input, select, textarea, button { font: inherit; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line); }
input[type='checkbox'] { width: 18px; height: 18px; padding: 0; }
button { background: var(--accent); color: white; border: none; cursor: pointer; }
button:hover { opacity: 0.95; }
.inline-form { display: flex; gap: 8px; margin-bottom: 12px; }
.inline-form input { flex: 1; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); font-size: 14px; vertical-align: top; }
a { color: var(--accent); }
.stats { list-style: none; padding: 0; margin: 0; }
.stats li { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--line); }
.detail-list { display: grid; grid-template-columns: 160px 1fr; gap: 10px; margin: 0; }
.detail-list dt { font-weight: 700; }
.detail-list dd { margin: 0; }
.flashes { margin-bottom: 16px; }
.flash { padding: 12px; border-radius: 8px; margin-bottom: 8px; }
.flash.success { background: #dcfce7; color: var(--ok); }
.flash.error { background: #fee2e2; color: var(--err); }
.muted { color: var(--muted); }
.top-gap { margin-top: 12px; }
.thumb-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.thumb-card { margin: 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #fff; }
.thumb-card img { display: block; width: 100%; height: 140px; object-fit: cover; background: #eef2f7; }
.thumb-card figcaption { padding: 8px 10px; font-size: 12px; color: var(--muted); }
.upload-list { border: 1px dashed var(--line); border-radius: 8px; padding: 10px 12px; min-height: 44px; }
.auth-card { max-width: 520px; margin: 0 auto; }
.action-row { display: flex; flex-wrap: wrap; gap: 12px; }
.button-link { display: inline-block; padding: 10px 14px; border-radius: 8px; background: var(--accent); color: white; text-decoration: none; }
.button-link.secondary { background: #e2e8f0; color: var(--ink); }
.quick-actions-card { padding-bottom: 14px; }
.quick-actions { gap: 10px; }
.action-tile { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; text-align: center; font-weight: 700; }
.summary-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 12px 0 16px; }
.summary-pill { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: #f8fafc; font-size: 14px; }
.checkbox-group { display: flex; flex-wrap: wrap; gap: 10px 14px; padding: 6px 0 2px; }
.checkbox-option { flex-direction: row; align-items: center; gap: 8px; font-size: 15px; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-wrap table { min-width: 560px; }
.detail-list.compact { grid-template-columns: 140px 1fr; }
.collapsible { padding: 0; overflow: hidden; }
.collapsible summary { list-style: none; cursor: pointer; padding: 16px; font-weight: 700; }
.collapsible summary::-webkit-details-marker { display: none; }
.collapsible summary::after { content: '+'; float: right; color: var(--muted); font-size: 20px; line-height: 1; }
.collapsible[open] summary::after { content: '-'; }
.details-body { padding: 0 16px 16px; }

@media (max-width: 768px) {
  .topbar { flex-direction: column; align-items: flex-start; gap: 12px; padding: 14px 16px; }
  .topbar-right { width: 100%; flex-direction: column; align-items: flex-start; gap: 10px; }
  .topbar nav { display: flex; flex-wrap: wrap; gap: 10px 14px; }
  .topbar nav a { margin-left: 0; }
  .brand img { width: 44px; height: 44px; }
  .container { margin: 16px auto; padding: 0 12px; }
  .grid.two, .mobile-stack { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .inline-form { flex-direction: column; }
  .action-row.quick-actions { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
  .action-tile { width: 100%; min-height: 56px; padding: 12px; }
  .checkbox-group { flex-direction: column; gap: 10px; }
  .detail-list,
  .detail-list.compact { grid-template-columns: 1fr; gap: 4px; }
  .detail-list dd { margin-bottom: 10px; }
  .summary-row { gap: 8px; }
  .summary-pill { width: 100%; justify-content: flex-start; }
  .card { padding: 14px; }
}