:root {
  --bg: #f6f8f5;
  --surface: #ffffff;
  --line: #dfe7dc;
  --text: #1f2a24;
  --muted: #66736b;
  --green: #2f7d4f;
  --green-dark: #215d3a;
  --danger: #b23b3b;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: var(--green-dark); text-decoration: none; }
img { max-width: 100%; display: block; }

.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 22px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; color: var(--green-dark); font-size: 18px; white-space: nowrap; }
.nav { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.nav a { padding: 7px 10px; border-radius: 6px; color: var(--text); }
.nav a:hover { background: #edf5ee; }

.container { width: min(1180px, calc(100% - 28px)); margin: 0 auto; padding: 24px 0 48px; }
.page-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
h1 { margin: 0; font-size: 26px; }
h2 { margin: 0 0 14px; font-size: 18px; }
h3 { margin: 0 0 8px; font-size: 16px; }

.panel, .auth-box, .plant-card, .shipment-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}
.auth-box { max-width: 420px; margin: 40px auto; }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font: inherit;
}
.btn.primary { background: var(--green); border-color: var(--green); color: #fff; }
.btn.primary:hover { background: var(--green-dark); }
.btn.danger { color: #fff; border-color: var(--danger); background: var(--danger); }
.btn.small { min-height: 32px; padding: 5px 10px; font-size: 14px; }

.form { display: grid; gap: 14px; }
.form-grid, .filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
label { display: grid; gap: 5px; font-weight: 600; color: var(--muted); }
input, select, textarea {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
  background: #fff;
  color: var(--text);
  font: inherit;
}
textarea { min-height: 100px; resize: vertical; }
.check { display: flex; align-items: center; gap: 8px; }
.check input { width: auto; min-height: 0; }
.alert { border: 1px solid #f1c3c3; background: #fff5f5; color: #8b2424; padding: 10px 12px; border-radius: 6px; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 16px; }
.stat span { display: block; color: var(--muted); font-size: 13px; }
.stat strong { display: block; margin-top: 6px; font-size: 24px; color: var(--green-dark); }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
.list { display: grid; gap: 8px; }
.list a { display: flex; justify-content: space-between; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line); color: var(--text); }
.list span, .muted { color: var(--muted); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { padding: 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: 13px; background: #fbfcfa; }
.badge { display: inline-block; padding: 3px 8px; border-radius: 999px; background: #e7f2e9; color: var(--green-dark); font-size: 12px; font-weight: 700; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.plant-card { padding: 0; overflow: hidden; }
.plant-card a { color: var(--text); }
.thumb, .main-photo {
  aspect-ratio: 4 / 3;
  background: #eef3ed;
  display: grid;
  place-items: center;
  color: var(--muted);
}
.thumb img, .main-photo img, .photo-grid img { width: 100%; height: 100%; object-fit: cover; }
.plant-card-body { padding: 14px; }
.plant-card-body h2 { margin: 4px 0; }
.card-actions { display: flex; gap: 8px; padding: 0 14px 14px; }

.detail-layout { display: grid; grid-template-columns: minmax(280px, 420px) 1fr; gap: 18px; margin-bottom: 16px; }
.main-photo { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; margin-bottom: 10px; }
.photo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.photo-grid img { aspect-ratio: 1 / 1; border-radius: 6px; border: 1px solid var(--line); }
.detail-list { display: grid; grid-template-columns: 150px 1fr; gap: 8px 12px; }
.detail-list dt { color: var(--muted); font-weight: 700; }
.detail-list dd { margin: 0; }
.shipment-list { display: grid; gap: 14px; }

@media (max-width: 760px) {
  .app-header { align-items: flex-start; flex-direction: column; }
  .nav { justify-content: flex-start; }
  h1 { font-size: 22px; }
  .grid-2, .detail-layout { grid-template-columns: 1fr; }
  .container { width: min(100% - 20px, 1180px); padding-top: 16px; }
  .photo-grid { grid-template-columns: repeat(3, 1fr); }
}