:root {
  --bg: #0f172a;
  --panel: #111827;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #34d399;
  --accent-strong: #10b981;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: linear-gradient(180deg, #0b1020, var(--bg));
  color: var(--text);
  /* Mobile optimizations */
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.site-header, .site-footer {
  text-align: center;
  padding: 16px 12px;
}
.site-header h1 { 
  margin: 0 0 8px; 
  font-size: 24px; 
  font-weight: 700;
  line-height: 1.2;
}
.site-header p { 
  margin: 0; 
  color: var(--muted); 
  font-size: 14px;
  line-height: 1.4;
}

.container {
  max-width: 100%;
  margin: 0 auto;
  padding: 12px;
}

/* Mobile-first responsive design */
@media (min-width: 640px) {
  .site-header, .site-footer {
    padding: 24px 16px;
  }
  .site-header h1 { 
    font-size: 28px; 
  }
  .site-header p { 
    font-size: 16px; 
  }
  .container {
    max-width: 860px;
    padding: 16px;
  }
}

.search {
  background: radial-gradient(1200px 500px at 20% -10%, rgba(52, 211, 153, 0.2), rgba(17, 24, 39, 0.4) 40%, rgba(15, 23, 42, 0) 70%), var(--panel);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  margin-bottom: 16px;
}

.search-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 12px;
}

.autocomplete-container {
  flex: 1;
  position: relative;
}

input[type="text"] {
  width: 100%;
  padding: 16px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  box-sizing: border-box;
  font-size: 16px; /* Prevents zoom on iOS */
  -webkit-appearance: none;
  appearance: none;
}

input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.1);
}

/* Mobile optimizations for search */
@media (min-width: 640px) {
  .search {
    padding: 20px;
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  }
  
  .search-row {
    gap: 12px;
    margin-top: 8px;
  }
}

.autocomplete-list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--panel);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  margin-top: 4px;
  max-height: 200px;
  overflow-y: auto;
  z-index: 1000;
  display: none;
}

.autocomplete-item {
  padding: 12px 14px;
  cursor: pointer;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  color: var(--text);
  transition: background-color 0.2s;
}

.autocomplete-item:hover,
.autocomplete-item.selected {
  background: rgba(52, 211, 153, 0.1);
  color: var(--accent);
}

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

button {
  padding: 16px 20px;
  border-radius: 12px;
  border: 1px solid rgba(52, 211, 153, 0.4);
  color: #022c22;
  background: linear-gradient(180deg, var(--accent), var(--accent-strong));
  font-weight: 600;
  cursor: pointer;
  font-size: 16px;
  -webkit-appearance: none;
  appearance: none;
  touch-action: manipulation;
  min-height: 48px; /* Minimum touch target size */
  transition: all 0.2s ease;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(52, 211, 153, 0.3);
}

button:active {
  transform: translateY(0);
}

/* Mobile button optimizations */
@media (min-width: 640px) {
  button {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 14px;
    min-height: auto;
  }
}

.hint { color: var(--muted); margin-top: 8px; }

.results {
  margin-top: 20px;
}

.card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 16px;
}

.calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-top: 12px;
}

.day {
  padding: 8px 4px;
  background: rgba(17, 24, 39, 0.6);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 6px;
  text-align: center;
  color: var(--muted);
  position: relative;
  font-size: 12px;
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.day-header {
  padding: 6px 4px;
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.2);
  border-radius: 6px;
  text-align: center;
  color: var(--accent);
  font-weight: 600;
  font-size: 12px;
  min-height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Mobile calendar optimizations */
@media (min-width: 640px) {
  .calendar {
    gap: 6px;
  }
  
  .day {
    padding: 10px;
    border-radius: 8px;
    font-size: 14px;
    min-height: auto;
  }
  
  .day-header {
    padding: 8px;
    border-radius: 8px;
    font-size: 14px;
    min-height: auto;
  }
}

.day.empty {
  background: transparent;
  border: none;
  visibility: hidden;
}

.day.pickup { outline: 2px solid var(--accent); color: var(--text); }
.day.holiday { background: rgba(255, 193, 7, 0.2); border: 1px solid rgba(255, 193, 7, 0.4); }
.day.holiday.pickup { background: rgba(52, 211, 153, 0.3); outline: 2px solid var(--accent); }
.day.recycling { background: rgba(34, 197, 94, 0.2); border: 1px solid rgba(34, 197, 94, 0.4); }
.day.recycling::after { content: '♻️'; position: absolute; top: 2px; right: 2px; font-size: 10px; }

/* Street options for multiple matches */
.street-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.street-option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.street-option:hover {
  background: rgba(52, 211, 153, 0.1);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.street-option strong {
  color: var(--text);
  font-size: 16px;
}

.collection-day {
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
  background: rgba(52, 211, 153, 0.1);
  padding: 4px 8px;
  border-radius: 4px;
}

/* Mobile-specific optimizations */
@media (max-width: 639px) {
  .card {
    padding: 12px;
    border-radius: 10px;
  }
  
  .card h2 {
    font-size: 20px;
    margin-bottom: 12px;
  }
  
  .card h3 {
    font-size: 18px;
    margin-bottom: 8px;
  }
  
  .card p {
    font-size: 14px;
    line-height: 1.5;
  }
  
  /* Export buttons mobile layout */
  .export-buttons {
    flex-direction: column;
    gap: 12px;
  }
  
  .export-buttons button {
    width: 100%;
    justify-content: center;
  }
  
  /* Street options mobile layout */
  .street-option {
    padding: 12px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  
  .street-option strong {
    font-size: 16px;
  }
  
  .collection-day {
    align-self: flex-end;
    font-size: 12px;
    padding: 6px 10px;
  }
  
  /* Instructions mobile layout */
  .instructions {
    font-size: 12px;
    padding: 10px;
  }
  
  /* Calendar mobile optimizations */
  .calendar {
    gap: 2px;
  }
  
  .day {
    padding: 6px 2px;
    font-size: 11px;
    min-height: 32px;
  }
  
  .day-header {
    padding: 4px 2px;
    font-size: 11px;
    min-height: 24px;
  }
  
  .day.recycling::after {
    font-size: 8px;
    top: 1px;
    right: 1px;
  }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
  .autocomplete-item {
    padding: 16px 14px;
    min-height: 48px;
    display: flex;
    align-items: center;
  }
  
  .street-option {
    min-height: 60px;
    padding: 16px;
  }
  
  button {
    min-height: 48px;
  }
}

/* Reminder controls styling */
select {
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 16px;
  padding-right: 32px;
}

select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.1);
}

/* Mobile reminder controls */
@media (max-width: 639px) {
  .reminder-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  
  .reminder-controls label {
    font-size: 14px;
    margin-bottom: 4px;
  }
  
  select {
    min-height: 48px;
    font-size: 16px;
  }
}