/* ========================================
   CSS RESET & BASE STYLES
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Color Palette */
  --color-primary: #1b5e20;
  --color-primary-light: #2e7d32;
  --color-primary-dark: #0d3d11;
  --color-secondary: #4caf50;
  --color-accent: #81c784;
  --color-danger: #c62828;
  --color-danger-hover: #e53935;
  --color-warning: #f57c00;
  --color-info: #1976d2;
  
  /* Background Colors */
  --bg-primary: #0a0a0a;
  --bg-secondary: #1a1a1a;
  --bg-card: #242424;
  --bg-input: #2a2a2a;
  --bg-hover: #333333;
  
  /* Text Colors */
  --text-primary: #e8e8e8;
  --text-secondary: #b0b0b0;
  --text-muted: #808080;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ========================================
   HEADER STYLES
   ======================================== */
.app-header {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  padding: var(--spacing-lg) 0;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.logo-icon {
  font-size: 2.5rem;
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin: 0;
}

/* ========================================
   CONTAINER & LAYOUT
   ======================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.app-main {
  padding: var(--spacing-xl) 0;
  min-height: calc(100vh - 200px);
}

#main {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  max-width: 800px;
  margin: 0 auto;
  transition: transform var(--transition-normal);
}

#main:hover {
  transform: translateY(-2px);
}

/* ========================================
   SECTION STYLES
   ======================================== */
.section-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-primary);
}



/* Connection status indicator */
#connectionStatus {
  position: fixed;
  top: 10px;
  right: 10px;
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 12px;
  z-index: 999;
}

.online-status {
  background-color: rgba(53, 104, 53, 0.7);
}

.offline-status {
  background-color: rgba(140, 74, 74, 0.7);
}

/* Loading spinner */
.loading-spinner {
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top: 4px solid #4CAF50;
  width: 30px;
  height: 30px;
  margin: 20px auto;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

/* Responsive improvements */
@media (max-width: 600px) {
  #main {
    width: 90%;
    margin: 5% auto;
    height: auto;
    min-height: 400px;
  }

  input,
  button {
    width: 100%;
    margin: 5px 0;
    padding: 10px;
    border-radius: 5px;
  }
}

/* Favorites list styling */
#favAddressButtons {
  list-style: none;
  padding: 0;
  margin: 10px 0;
  max-height: 150px;
  overflow-y: auto;
  width: 100%;
}

.fav-item {
  display: flex;
  margin: 5px 0;
  width: 100%;
}

.address-btn {
  flex: 1;
  text-align: left;
  background-color: #2e7d32;
  color: white;
  border: none;
  padding: 8px;
  border-radius: 4px 0 0 4px;
  cursor: pointer;
}

.delete-btn {
  width: 30px !important;
  background-color: #c62828;
  color: white;
  border: none;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
}

/* Collection items styling */
.collection-item {
  margin: 10px 0;
  padding: 10px;
  border-radius: 5px;
  background-color: rgba(255, 255, 255, 0.1);
}

.collection-item h4 {
  margin: 0;
}

.days-remaining {
  font-size: 14px;
  font-weight: bold;
}

.today {
  color: #ff5252;
}

.tomorrow {
  color: #ffab40;
}

.days {
  color: #69f0ae;
}

/* Error and offline messages */
.error-message,
.offline-message {
  padding: 10px;
  margin: 10px 0;
  border-radius: 5px;
  background-color: rgba(255, 87, 34, 0.2);
}

/* Save button */
.save-button {
  background-color: #673ab7;
  color: white;
  border: none;
  padding: 10px;
  border-radius: 4px;
  cursor: pointer;
  margin-top: 10px;
}

.save-button:disabled {
  background-color: #9575cd;
}

/* Address dropdown */
.address-dropdown {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 200px;
  overflow-y: auto;
  width: 100%;
}

.address-dropdown li {
  margin: 2px 0;
}

.address-dropdown li button {
  width: 100%;
  text-align: left;
  background-color: #424242;
  color: white;
  border: none;
  padding: 8px;
  border-radius: 4px;
  cursor: pointer;
}

.address-dropdown li button:hover {
  background-color: #616161;
}

/* ========================================
   ACTION BUTTONS
   ======================================== */
.action-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
  justify-content: center;
}

#notificationButton,
#refreshButton {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-info);
  color: var(--text-primary);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  box-shadow: var(--shadow-sm);
}

#notificationButton:hover,
#refreshButton:hover {
  background: #1565c0;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

#notificationButton:active,
#refreshButton:active {
  transform: translateY(0);
}

.notification-enabled {
  background: var(--color-primary-light) !important;
}

.notification-enabled:hover {
  background: var(--color-primary) !important;
}

/* ========================================
   SEARCH SECTION
   ======================================== */
.search-section {
  margin: var(--spacing-lg) 0;
}

.search-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

.input-group {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.search-input {
  flex: 1;
  min-width: 200px;
  padding: var(--spacing-md);
  background: var(--bg-input);
  color: var(--text-primary);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

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

.search-input::placeholder {
  color: var(--text-muted);
}

.search-button {
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-primary);
  color: var(--text-primary);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  box-shadow: var(--shadow-sm);
}

.search-button:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.search-button:active {
  transform: translateY(0);
}

.button-icon {
  font-size: 1.2rem;
}

/* ========================================
   FAVORITES SECTION
   ======================================== */
.favorites-section {
  margin: var(--spacing-lg) 0;
}

.favorites-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  max-height: 300px;
  overflow-y: auto;
}

.favorites-list::-webkit-scrollbar {
  width: 8px;
}

.favorites-list::-webkit-scrollbar-track {
  background: var(--bg-input);
  border-radius: var(--radius-sm);
}

.favorites-list::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: var(--radius-sm);
}

.fav-message {
  color: var(--text-muted);
  text-align: center;
  padding: var(--spacing-lg);
  font-style: italic;
}

.fav-item {
  display: flex;
  gap: var(--spacing-xs);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.address-btn {
  flex: 1;
  text-align: left;
  padding: var(--spacing-md);
  background: var(--color-primary-light);
  color: var(--text-primary);
  border: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.address-btn:hover {
  background: var(--color-primary);
  padding-left: var(--spacing-lg);
}

.delete-btn {
  width: 40px;
  padding: var(--spacing-md);
  background: var(--color-danger);
  color: var(--text-primary);
  border: none;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.delete-btn:hover {
  background: var(--color-danger-hover);
  transform: scale(1.05);
}

/* ========================================
   RESULTS SECTION
   ======================================== */
.results-section {
  margin: var(--spacing-lg) 0;
}

.address-results,
.pickup-dates {
  margin: var(--spacing-md) 0;
}

.address-dropdown {
  list-style: none;
  padding: 0;
  margin: var(--spacing-md) 0;
  max-height: 300px;
  overflow-y: auto;
  border-radius: var(--radius-md);
  background: var(--bg-input);
}

.address-dropdown li {
  border-bottom: 1px solid var(--bg-hover);
}

.address-dropdown li:last-child {
  border-bottom: none;
}

.address-dropdown li button {
  width: 100%;
  text-align: left;
  padding: var(--spacing-md);
  background: transparent;
  color: var(--text-primary);
  border: none;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.address-dropdown li button:hover {
  background: var(--bg-hover);
  padding-left: var(--spacing-lg);
}

/* ========================================
   COLLECTION ITEMS
   ======================================== */
.pickup-dates h3 {
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}

.collection-item {
  margin: var(--spacing-md) 0;
  padding: var(--spacing-md);
  background: var(--bg-input);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-secondary);
  transition: all var(--transition-fast);
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.collection-item:hover {
  background: var(--bg-hover);
  transform: translateX(5px);
}

.collection-item.garbage {
  border-left-color: #8bc34a;
}

.collection-item.recycle {
  border-left-color: #2196f3;
}

.collection-item.special {
  border-left-color: #ff9800;
}

.collection-item.yard {
  border-left-color: #795548;
}

.collection-item h4 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.days-remaining {
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: var(--spacing-xs);
}

.today {
  color: #ff5252;
  font-size: 1rem;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.tomorrow {
  color: #ffab40;
}

.days {
  color: #69f0ae;
}

/* ========================================
   SAVE BUTTON
   ======================================== */
.save-container {
  margin-top: var(--spacing-lg);
  text-align: center;
}

.save-button {
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--color-primary);
  color: var(--text-primary);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.save-button:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.save-button:active {
  transform: translateY(0);
}

.save-button:disabled {
  background: var(--bg-hover);
  cursor: not-allowed;
  opacity: 0.6;
}

/* ========================================
   MESSAGES & ALERTS
   ======================================== */
.error-message,
.offline-message {
  padding: var(--spacing-md);
  margin: var(--spacing-md) 0;
  border-radius: var(--radius-md);
  background: rgba(244, 67, 54, 0.1);
  border-left: 4px solid #f44336;
  color: var(--text-primary);
}

.offline-message::before {
  content: "⚠️ ";
  margin-right: var(--spacing-sm);
}

/* ========================================
   FOOTER
   ======================================== */
.app-footer {
  background: var(--bg-card);
  padding: var(--spacing-lg) 0;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: var(--spacing-xl);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 768px) {
  .logo-icon {
    font-size: 2rem;
  }

  #main {
    padding: var(--spacing-lg);
    margin: var(--spacing-md);
  }

  .input-group {
    flex-direction: column;
  }

  .search-input,
  .search-button {
    width: 100%;
  }

  .action-buttons {
    flex-direction: column;
  }

  #notificationButton,
  #refreshButton {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .app-header {
    padding: var(--spacing-md) 0;
  }

  h1 {
    font-size: 1.25rem;
  }

  .logo-icon {
    font-size: 1.5rem;
  }

  .section-title {
    font-size: 1.1rem;
  }

  #main {
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
  }
}