:root {
  color-scheme: light;
  --green: #2f9e44;
  --green-dark: #1e7a33;
  --bg: #f4f6f4;
  --card-bg: #ffffff;
  --border: #e1e5e1;
  --text: #1c2321;
  --muted: #6b7280;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--green);
  color: white;
}

.navbar-brand {
  color: white;
  font-weight: 700;
  font-size: 1.2rem;
  text-decoration: none;
}

.navbar-links {
  display: flex;
  gap: 16px;
}

.navbar-links a {
  color: white;
  text-decoration: none;
  opacity: 0.9;
}

.navbar-links a:hover {
  opacity: 1;
  text-decoration: underline;
}

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

.navbar-user button {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  border: none;
}

button {
  background: var(--green);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 10px 16px;
  font-size: 0.95rem;
  cursor: pointer;
}

button:hover {
  background: var(--green-dark);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

button.danger {
  background: #dc2626;
}

button.danger:hover {
  background: #b91c1c;
}

button.icon-button {
  background: transparent;
  color: var(--muted);
  padding: 2px 8px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
}

.auth-card {
  max-width: 380px;
  margin: 64px auto;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px;
}

.auth-card form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--muted);
}

input,
select,
textarea {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
  flex-wrap: wrap;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.amount-row {
  display: flex;
  gap: 8px;
}

.plant-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.plant-card {
  display: block;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  text-decoration: none;
  color: var(--text);
  position: relative;
}

.plant-card:hover {
  border-color: var(--green);
}

.plant-card h3 {
  margin: 8px 0 4px;
}

.phase-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  color: white;
  background: var(--muted);
}

.phase-vegetative {
  background: #16a34a;
}

.phase-flowering {
  background: #d946ef;
}

.phase-harvested {
  background: #ca8a04;
}

.phase-archived {
  background: #6b7280;
}

.muted {
  color: var(--muted);
  margin: 4px 0;
}

.muted.small {
  font-size: 0.8rem;
}

.button-row {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.stat-tile {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--green-dark);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--muted);
}

.detail-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 720px) {
  .detail-columns {
    grid-template-columns: 1fr;
  }
}

.log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 480px;
  overflow-y: auto;
}

.log-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
}

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

.form-error {
  color: #dc2626;
  font-size: 0.9rem;
}

.page-loading {
  padding: 40px;
  text-align: center;
}