/* style.css - Seasonal Garden Guide PWA */

:root {
  --bg: #ffffff;
  --surface: #f9fafb;
  --border: #e5e7eb;
  --text: #111827;
  --text-muted: #6b7280;
  --primary: #22c55e;
  --primary-light: #dcfce7;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111827;
    --surface: #1f2937;
    --border: #374151;
    --text: #f9fafb;
    --text-muted: #9ca3af;
    --primary-light: #14532d;
    --shadow: 0 1px 3px rgba(0,0,0,0.3);
  }
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding-bottom: 70px;
  -webkit-font-smoothing: antialiased;
}

#app { max-width: 480px; margin: 0 auto; padding: 0 1rem; }

/* App Header */
.app-header {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.app-title {
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.zone-indicator {
  font-size: 0.875rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 0.5rem;
  background: var(--surface);
}

.zone-indicator:hover {
  background: var(--border);
}

.pro-badge {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.4rem;
  border-radius: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Bottom Navigation */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-around;
  align-items: center;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 0.5rem 0;
  padding-bottom: calc(0.5rem + env(safe-area-inset-bottom, 0));
  z-index: 100;
}

.nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  border: none;
  background: none;
  color: var(--text-muted);
  font-size: 0.65rem;
  cursor: pointer;
  padding: 0.25rem 0.75rem;
  gap: 0.15rem;
  transition: color 0.2s;
}

.nav-btn .nav-icon { font-size: 1.3rem; }
.nav-btn.active { color: var(--primary); }

/* Month Header */
.month-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  margin-bottom: 1rem;
}

.month-info {
  text-align: center;
  flex: 1;
}

.month-info h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 0.5rem;
}

.season-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
}

.month-nav-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.5rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.month-nav-btn:hover {
  background: var(--border);
}

/* Task Cards */
.task-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.task-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.task-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.task-checkbox {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--primary);
}

.task-category {
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.task-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.task-description {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Small Task Cards (for Tasks screen) */
.task-card-small {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem;
  position: relative;
}

.task-month {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.task-title-small {
  font-size: 0.875rem;
  font-weight: 600;
}

.task-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-top: 0.75rem;
}

/* Screen Container */
.screen {
  padding-bottom: 1rem;
}

.screen-header {
  padding: 1rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.screen-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
}

/* Search Input */
.search-input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-size: 1rem;
  margin: 1rem 0;
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
}

/* Buttons */
.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--border);
}

.btn-icon {
  background: none;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  padding: 0.25rem;
}

/* Category Sections */
.category-section {
  margin-bottom: 2rem;
}

.category-section h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Guide Cards */
.guide-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.guide-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  cursor: pointer;
  transition: all 0.2s;
}

.guide-card:hover {
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.guide-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.guide-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.guide-description {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Settings */
.settings-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.setting-group {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}

.setting-group h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.setting-item {
  padding: 0.75rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.setting-item label {
  font-weight: 600;
  font-size: 0.875rem;
}

.setting-description {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.setting-item select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
}

/* Premium Prompt */
.premium-prompt {
  background: linear-gradient(135deg, var(--primary-light), var(--surface));
  border: 2px solid var(--primary);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  margin: 1rem 0;
}

.premium-prompt p {
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

/* Empty States */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Calendar Grid */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.25rem;
  margin: 1rem 0;
}

.calendar-header {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.5rem;
  color: var(--text-muted);
}

.calendar-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  border-radius: 0.25rem;
}

.calendar-day.empty {
  opacity: 0.3;
}

.calendar-day.today {
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}