/* Shambani - Agricultural earth tones */

:root {
  --green-dark: #1b5e20;
  --green: #2e7d32;
  --green-light: #4caf50;
  --green-pale: #e8f5e9;
  --earth: #5d4037;
  --earth-light: #8d6e63;
  --cream: #fafaf5;
  --white: #ffffff;
  --text: #263238;
  --text-mid: #546e7a;
  --text-light: #90a4ae;
  --border: #e0e0e0;
  --red: #c62828;
  --amber: #f9a825;
  --radius: 10px;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--cream);
  color: var(--text);
  line-height: 1.6;
}

/* -- Header -- */
header {
  background: var(--green-dark);
  color: var(--white);
  padding: 1.2rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

header h1 span {
  font-weight: 400;
  opacity: 0.8;
  font-size: 0.9rem;
  margin-left: 0.5rem;
}

.county-select {
  padding: 0.5rem 1rem;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.1);
  color: var(--white);
  font-size: 0.95rem;
  cursor: pointer;
}

.county-select option { color: var(--text); background: var(--white); }

/* -- Layout -- */
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem;
}

.tabs {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--border);
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none; /* Firefox */
}
.tabs::-webkit-scrollbar {
  display: none; /* Safari and Chrome */
}

.tab {
  padding: 0.7rem 1.2rem;
  border: none;
  background: none;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-mid);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
}

.tab:hover { color: var(--green); }
.tab.active { color: var(--green-dark); border-bottom-color: var(--green); font-weight: 600; }

.panel { display: none; }
.panel.active { display: block; }

/* -- Cards -- */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}

.card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  color: var(--green-dark);
}

.card p { color: var(--text-mid); font-size: 0.95rem; }

/* -- Weather grid -- */
.weather-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.weather-stat {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--green-pale);
  border-radius: 8px;
}

.weather-stat .icon { font-size: 1.8rem; }
.weather-stat .label { font-size: 0.85rem; color: var(--text-mid); }
.weather-stat .value { font-size: 1.3rem; font-weight: 700; color: var(--green-dark); }

/* -- Forecast table -- */
.forecast-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
}

.forecast-table th {
  text-align: left;
  padding: 0.6rem 0.75rem;
  font-size: 0.85rem;
  color: var(--text-mid);
  border-bottom: 2px solid var(--border);
}

.forecast-table td {
  padding: 0.6rem 0.75rem;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
}

.forecast-table tr:hover { background: var(--green-pale); }

/* -- Insights -- */
.insight-block {
  padding: 1rem;
  border-left: 4px solid var(--green);
  background: var(--green-pale);
  border-radius: 0 8px 8px 0;
  margin-bottom: 0.75rem;
}

.risk-flag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-right: 0.4rem;
  margin-bottom: 0.4rem;
}

.risk-high { background: #ffebee; color: var(--red); }
.risk-medium { background: #fff8e1; color: #e65100; }
.risk-low { background: var(--green-pale); color: var(--green-dark); }

/* -- Tree analysis -- */
.upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s;
}

.upload-area:hover { border-color: var(--green); }
.upload-area p { color: var(--text-mid); margin-top: 0.5rem; }

.tree-form { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1rem; }

.tree-form label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-mid);
  display: block;
  margin-bottom: 0.3rem;
}

.tree-form input,
.tree-form select,
.tree-form textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.9rem;
}

.tree-form .full-width { grid-column: 1 / -1; }

/* -- Buttons -- */
.btn {
  padding: 0.6rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-primary { background: var(--green); color: var(--white); }
.btn-primary:hover { background: var(--green-dark); }
.btn-primary:disabled { background: var(--text-light); cursor: not-allowed; }

/* -- Loading -- */
.loading {
  text-align: center;
  padding: 2rem;
  color: var(--text-mid);
}

.spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid var(--border);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 0.5rem;
  vertical-align: middle;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* -- Weather hero icon (large condition indicator) -- */
.weather-hero-icon {
  font-size: 3.5rem;
  text-align: center;
  margin: 0.5rem 0 1rem;
  line-height: 1;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

/* -- Forecast condition icon -- */
.forecast-icon {
  font-size: 1.2rem;
  vertical-align: middle;
  margin-right: 0.25rem;
}

/* -- Crops tags -- */
.crop-tag {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  background: var(--green-pale);
  color: var(--green-dark);
  border-radius: 20px;
  font-size: 0.8rem;
  margin-right: 0.3rem;
}

/* -- Usage bar -- */
.usage-bar {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin: 0.5rem 0;
}

.usage-bar-fill {
  height: 100%;
  background: var(--green);
  border-radius: 4px;
  transition: width 0.3s;
}

/* -- Responsive -- */
@media (max-width: 768px) {
  header { 
    padding: 1rem; 
    flex-direction: column;
    align-items: flex-start;
  }
  .county-select {
    width: 100%;
    margin-top: 0.5rem;
  }
  main { padding: 1rem; }
  .tree-form { grid-template-columns: 1fr; }
  
  /* Make table scrollable on mobile */
  .forecast-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}

/* -- Error / empty states -- */
.error-msg {
  padding: 1rem;
  background: #ffebee;
  color: var(--red);
  border-radius: 8px;
  font-size: 0.9rem;
}

.empty-msg {
  padding: 2rem;
  text-align: center;
  color: var(--text-light);
}