:root {
  --bg: #f4f7f6;
  --card-bg: #ffffff;
  --text: #1f2a24;
  --muted: #5c6b63;
  --accent: #2d7a4f;
  --accent-light: #e5f3ea;
  --border: #dfe7e2;
  --overdue: #c0392b;
  --overdue-bg: #fbeae8;
  --soon: #b8860b;
  --soon-bg: #fbf3df;
  --ok: #2d7a4f;
  --ok-bg: #e5f3ea;
  --tree-guava: #2d7a4f;
  --tree-orange: #e07b16;
  --tree-plum: #8a4fae;
  --tree-fig: #8a5a3b;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121815;
    --card-bg: #1b2420;
    --text: #eaf1ec;
    --muted: #a3b3ab;
    --accent: #6fcf97;
    --accent-light: #223028;
    --border: #2b3a33;
    --overdue: #ff8a75;
    --overdue-bg: #3a2320;
    --soon: #f0c674;
    --soon-bg: #3a3020;
    --ok: #6fcf97;
    --ok-bg: #1f3327;
    --tree-guava: #6fcf97;
    --tree-orange: #f0a355;
    --tree-plum: #c08fe0;
    --tree-fig: #c99770;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.app {
  max-width: 720px;
  margin: 0 auto;
  padding: calc(24px + env(safe-area-inset-top)) 16px calc(48px + env(safe-area-inset-bottom));
}

header h1 {
  font-size: 1.5rem;
  margin: 0 0 4px;
}

.subtitle {
  color: var(--muted);
  margin: 0 0 20px;
  font-size: 0.95rem;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 20px;
}

.card h2 {
  margin-top: 0;
  font-size: 1.1rem;
}

.loading, .error {
  color: var(--muted);
}

.error {
  color: var(--overdue);
}

.weather-content {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.weather-icon {
  font-size: 3rem;
  line-height: 1;
}

.weather-temp {
  font-size: 2.2rem;
  font-weight: 600;
}

.weather-desc {
  color: var(--muted);
  margin: 2px 0 0;
}

.weather-details {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 4px;
  font-size: 0.9rem;
  color: var(--muted);
}

.forecast-content {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.forecast-day {
  flex: 0 0 auto;
  text-align: center;
  min-width: 68px;
  padding: 8px 6px;
  border-radius: 10px;
  background: var(--accent-light);
}

.forecast-day .day-name {
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 4px;
}

.forecast-day .day-icon {
  font-size: 1.4rem;
}

.forecast-day .day-temps {
  font-size: 0.8rem;
  margin-top: 4px;
}

.forecast-day .day-rain {
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 2px;
}

.weather-updated {
  font-size: 0.75rem;
  color: var(--muted);
  margin: 12px 0 0;
}

.tree-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.tree-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.tree-emoji {
  font-size: 1.4rem;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.tree-main {
  flex: 1 1 200px;
  min-width: 180px;
}

.tree-name {
  font-weight: 600;
  margin: 0 0 2px;
}

.tree-status {
  font-size: 0.88rem;
  margin: 0;
}

.status-badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  margin-left: 6px;
}

.status-overdue { color: var(--overdue); background: var(--overdue-bg); }
.status-soon { color: var(--soon); background: var(--soon-bg); }
.status-ok { color: var(--ok); background: var(--ok-bg); }

.tree-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.tree-controls label {
  font-size: 0.78rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.tree-controls input[type="number"] {
  width: 52px;
  padding: 4px 6px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

button.water-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

button.water-btn:hover {
  filter: brightness(1.08);
}

footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.78rem;
  margin-top: 8px;
}

footer a {
  color: var(--accent);
}

/* --- Watering history chips --- */

.tree-history {
  margin-top: 10px;
}

.history-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: 0 0 6px;
}

.history-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--accent-light);
  color: var(--text);
  padding: 3px 4px 3px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
}

.chip-remove {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 999px;
}

.chip-remove:hover {
  color: var(--overdue);
}

.chip-empty {
  font-size: 0.78rem;
  color: var(--muted);
}

/* --- Watering calendar --- */

.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.calendar-nav p {
  margin: 0;
  font-weight: 600;
}

.calendar-nav button {
  background: var(--accent-light);
  color: var(--text);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  font-size: 1.1rem;
  cursor: pointer;
}

.calendar-nav button:hover {
  filter: brightness(1.05);
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 4px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.calendar-day {
  aspect-ratio: 1 / 1;
  border: 1px solid transparent;
  background: var(--accent-light);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  cursor: pointer;
  font-family: inherit;
  color: var(--text);
  padding: 2px;
}

.calendar-day:hover {
  filter: brightness(1.05);
}

.calendar-day.empty {
  background: none;
  cursor: default;
}

.calendar-day.today {
  border-color: var(--accent);
}

.calendar-day.selected {
  background: var(--accent);
  color: #fff;
}

.day-number {
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
}

.calendar-dots {
  display: flex;
  gap: 2px;
  min-height: 6px;
}

.calendar-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
}

.calendar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--muted);
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
}

.calendar-detail {
  margin: 10px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
  min-height: 1.2em;
}