:root {
  --agroscope-red: #d8232a;
  --ink: #262626;
  --muted: #686868;
  --line: #dddddd;
  --page: #f4f5f6;
  --surface: #ffffff;
}

body {
  background: var(--page);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

.container-fluid { padding: 0; }
.app-shell { max-width: 1580px; margin: 0 auto; padding: 22px; }
.app-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; margin-bottom: 18px; }
.app-header h1 { font-size: 30px; font-weight: 650; margin: 0 0 4px; }
.subtitle { color: var(--agroscope-red); font-size: 16px; font-weight: 700; margin: 0; }
.app-layout { display: grid; grid-template-columns: 285px minmax(0, 1fr); gap: 20px; }
.filter-panel, .content-panel { background: var(--surface); border: 1px solid var(--line); border-radius: 5px; }
.filter-panel { padding: 18px; align-self: start; position: sticky; top: 12px; }
.filter-panel .form-group { margin-bottom: 18px; }
.content-panel { padding: 0 20px 22px; min-height: 760px; }
.content-panel h2 { font-size: 22px; margin: 22px 0 10px; }
.nav-tabs { margin: 0 -20px; padding: 0 20px; border-bottom: 2px solid var(--line); }
.nav-tabs > li > a { color: var(--ink); font-size: 16px; font-weight: 600; }
.nav-tabs > li.active > a, .nav-tabs > li.active > a:hover, .nav-tabs > li.active > a:focus { color: var(--agroscope-red); }
.method-note { color: var(--muted); font-size: 13px; border-top: 1px solid var(--line); padding-top: 12px; }
.plot-scroll { max-height: 760px; overflow-y: auto; border-bottom: 1px solid var(--line); }
.photo-controls { display: grid; grid-template-columns: minmax(240px, 520px) 220px; gap: 18px; margin-top: 22px; }
.gallery-summary { color: var(--muted); margin: 2px 0 12px; }
.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(245px, 1fr)); gap: 18px; }
.photo-card { border: 1px solid var(--line); border-radius: 5px; overflow: hidden; background: var(--surface); }
.photo-card img { display: block; width: 100%; height: 235px; object-fit: contain; background: #f0f0f0; cursor: zoom-in; }
.photo-caption { padding: 10px 12px 12px; }
.photo-caption strong, .photo-caption span { display: block; }
.photo-caption span { color: var(--muted); font-size: 13px; margin-top: 3px; }
.empty-state { border: 1px dashed var(--line); color: var(--muted); margin-top: 22px; padding: 38px; text-align: center; }
.table-scroll { overflow-x: auto; max-height: 650px; overflow-y: auto; margin-bottom: 16px; }
.table { font-size: 13px; }
.table thead th { position: sticky; top: 0; background: var(--surface); z-index: 1; }

@media (max-width: 900px) {
  .app-shell { padding: 12px; }
  .app-layout { grid-template-columns: 1fr; }
  .filter-panel { position: static; }
  .photo-controls { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .app-header { display: block; }
  .app-header .form-group { margin-top: 14px; }
  .photo-grid { grid-template-columns: 1fr; }
}