/* CSS Variables - Design System */
:root {
  /* Colors */
  --color-bg-primary: #0a0a0a;
  --color-bg-secondary: #1a1a1a;
  --color-bg-card: #1e1e1e;
  --color-bg-card-hover: #252525;
  --color-border: #333;
  --color-border-focus: #4caf50;
  
  --color-text-primary: #ffffff;
  --color-text-secondary: #b3b3b3;
  --color-text-muted: #808080;
  
  --color-accent-primary: #4caf50;
  --color-accent-primary-hover: #45a049;
  --color-accent-success: #00c851;
  --color-accent-warning: #ffbb33;
  --color-accent-error: #ff4444;
  
  /* Primary colors for authentication */
  --color-primary: #4caf50;
  --color-primary-hover: #45a049;
  --color-primary-dark: #388e3c;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Typography */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;
  
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

/* Base Styles */
* {
  box-sizing: border-box;
}

body {
  background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
  color: var(--color-text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-weight: var(--font-weight-normal);
  line-height: 1.5;
  margin: 0;
  min-height: 100vh;
  padding: var(--spacing-lg);
}

/* Main Container */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0;
}

/* Logo Section */
.logo-container {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.logo-container img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  filter: drop-shadow(var(--shadow-md));
  transition: transform var(--transition-normal);
}

.logo-container img:hover {
  transform: scale(1.05);
}

/* Status Bar */
.status-bar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--spacing-md);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.offline {
  background: var(--color-accent-warning);
}

.status-dot.demo {
  background: var(--color-accent-primary);
}

.status-dot.online {
  background: var(--color-accent-success);
}

/* Main Grid Layout */
.main-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

/* Hero Section - Balance and Plant */
.hero-section {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(76, 175, 80, 0.1) 0%, transparent 70%);
  transition: transform var(--transition-slow);
}

.hero-section:hover::before {
  transform: rotate(45deg);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.balance-display {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.balance-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-sm);
}

.balance-mode {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
}

/* Plant Status Integration */
.plant-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background: rgba(76, 175, 80, 0.1);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(76, 175, 80, 0.2);
}

.plant-emoji {
  font-size: 2.5rem;
  line-height: 1;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
  transition: transform var(--transition-normal);
}

.plant-emoji:hover {
  transform: scale(1.2);
}

.plant-text {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent-success);
}

/* Stats Sidebar */
.stats-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}


/* Budget Utilization Gauge */
.budget-gauge-card {
  background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg-secondary) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  margin-bottom: var(--spacing-md);
}

.budget-gauge-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.gauge-header {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-sm);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.gauge-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.gauge-circle {
  position: relative;
  width: 120px;
  height: 120px;
}

.gauge-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.gauge-background {
  fill: none;
  stroke: var(--color-border);
  stroke-width: 8;
}

.gauge-progress {
  fill: none;
  stroke-width: 8;
  stroke-linecap: round;
  transition: all 0.5s ease;
  /* Color will be set dynamically via JavaScript */
}

.gauge-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.gauge-percentage {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: 1;
}

.gauge-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  margin-top: 2px;
}

.gauge-details {
  text-align: center;
}

.gauge-amount {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

/* Sidebar Navigation */
.sidebar-nav {
  margin-top: var(--spacing-sm);
}

/* Form Section */
.form-section {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-lg);
}

.form-header {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 2fr auto;
  gap: var(--spacing-md);
  align-items: end;
}

.form-group {
  position: relative;
}

.form-input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-sm);
  background: var(--color-bg-secondary);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-normal);
  outline: none;
}

.form-input:focus {
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
  transform: translateY(-1px);
}

.form-input::placeholder {
  color: var(--color-text-muted);
  font-weight: var(--font-weight-normal);
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  outline: none;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn:before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left var(--transition-slow);
}

.btn:hover:before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-primary-hover));
  color: white;
  box-shadow: var(--shadow-sm);
  min-width: 140px;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-accent-primary-hover), #3d8b40);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--color-bg-card);
  border-color: var(--color-border-focus);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-full {
  width: 100%;
}

/* Status Messages */
.status-message {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin: var(--spacing-md) 0;
  font-weight: var(--font-weight-medium);
  text-align: center;
}

.status-error {
  background: rgba(255, 68, 68, 0.1);
  color: var(--color-accent-error);
  border: 1px solid rgba(255, 68, 68, 0.3);
}

.status-success {
  background: rgba(0, 200, 81, 0.1);
  color: var(--color-accent-success);
  border: 1px solid rgba(0, 200, 81, 0.3);
}

.status-warning {
  background: rgba(255, 187, 51, 0.1);
  color: var(--color-accent-warning);
  border: 1px solid rgba(255, 187, 51, 0.3);
}

.status-offline {
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

/* Disabled State */
.disabled {
  opacity: 0.6;
  pointer-events: none;
}

.disabled-message {
  text-align: center;
  color: var(--color-text-muted);
  font-style: italic;
  padding: var(--spacing-xl);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  font-size: var(--font-size-lg);
}

/* Responsive Design */
@media (max-width: 768px) {
  body {
    padding: var(--spacing-md);
  }
  
  .main-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .form-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .hero-section {
    padding: var(--spacing-lg);
  }
  
  .balance-display {
    font-size: var(--font-size-4xl);
  }
  
  .form-section {
    padding: var(--spacing-lg);
  }

  .status-bar {
    justify-content: center;
    margin-bottom: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  .container {
    max-width: 100%;
  }
  
  .balance-display {
    font-size: var(--font-size-3xl);
  }
  
  .plant-emoji {
    font-size: 2rem;
  }
}

/* Loading Animation */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.loading {
  animation: pulse 2s infinite;
}

/* Focus Management */
*:focus {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

.btn:focus,
.form-input:focus {
  outline: none;
}

/* =====================================
   HISTORY PAGE STYLES  
   ===================================== */

/* History Container */
.history-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
  min-height: 100vh;
  color: var(--color-text-primary);
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.history-header h1 {
  margin: 0;
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.back-to-today {
  position: sticky;
  top: 2rem;
  z-index: 100;
}

/* Filters */
.filters-container {
  display: flex;
  gap: 1rem;
  align-items: end;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  flex-wrap: wrap;
  transition: background var(--transition-normal);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 150px;
}

.filter-group label {
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.filter-select {
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-fast);
}

.filter-select:focus {
  border-color: var(--color-border-focus);
  outline: none;
}

.filter-select option {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

/* Stats Summary */
.stats-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  text-align: center;
  border: 1px solid var(--color-border);
  transition: transform var(--transition-normal), background var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-2px);
  background: var(--color-bg-card-hover);
}

.stat-value {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: 0.5rem;
  color: var(--color-accent-primary);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

/* Day Sections */
.day-section {
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  margin-bottom: 1.5rem;
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: transform var(--transition-normal), background var(--transition-normal);
}

.day-section:hover {
  transform: translateY(-2px);
  background: var(--color-bg-card-hover);
}

.day-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
}

.day-date {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
}

.day-total {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
  color: var(--color-accent-primary);
}

/* Expenses List */
.expenses-list {
  padding: 0;
}

.expense-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast);
}

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

.expense-item:hover {
  background: var(--color-bg-secondary);
}

.expense-main {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
}

.expense-amount {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  color: var(--color-accent-primary);
  min-width: 80px;
}

.expense-description {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.expense-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.expense-category {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  padding: 0.25rem 0.75rem;
  background: var(--color-bg-secondary);
  border-radius: 20px;
  border: 1px solid var(--color-border);
}

.expense-category.no-category {
  color: var(--color-text-muted);
  background: var(--color-bg-secondary);
}

/* Expense Actions */
.expense-actions {
  display: flex;
  gap: 0.5rem;
  margin-left: 1rem;
}

.edit-expense-btn,
.delete-expense-btn {
  padding: 0.5rem 0.75rem;
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.edit-expense-btn:hover {
  background: var(--color-accent-primary);
  color: white;
  border-color: var(--color-accent-primary);
}

.delete-expense-btn:hover {
  background: var(--color-accent-error);
  color: white;
  border-color: var(--color-accent-error);
}

/* Edit Modal */
.edit-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.edit-modal-content {
  background-color: var(--color-bg-card);
  margin: 5% auto;
  padding: 2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 500px;
  box-shadow: var(--shadow-lg);
}

.edit-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.edit-modal-header h3 {
  margin: 0;
  color: var(--color-text-primary);
}

.close-modal-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.close-modal-btn:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent-primary);
}

.form-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-top: 2rem;
}

.cancel-edit-btn,
.save-edit-btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.cancel-edit-btn:hover {
  background: var(--color-bg-card);
  color: var(--color-text-primary);
}

.save-edit-btn {
  background: var(--color-accent-primary);
  color: white;
  border: 1px solid var(--color-accent-primary);
}

.save-edit-btn:hover {
  background: var(--color-accent-primary-hover);
  border-color: var(--color-accent-primary-hover);
}

/* Success and Error Messages */
.success-message,
.error-message {
  position: fixed;
  top: 2rem;
  right: 2rem;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-medium);
  z-index: 1001;
  animation: slideInRight 0.3s ease-out;
}

.success-message {
  background: var(--color-accent-success);
  color: white;
  border: 1px solid var(--color-accent-success);
}

.error-message {
  background: var(--color-accent-error);
  color: white;
  border: 1px solid var(--color-accent-error);
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* No Expenses State */
.no-expenses {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

.no-expenses-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.7;
}

.no-expenses-text {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: 0.5rem;
  color: var(--color-text-primary);
}

.no-expenses-subtext {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
}

/* Error State */
.error-message {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-accent-error);
}

.error-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.error-text {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: 0.5rem;
  color: var(--color-accent-error);
}

.error-subtext {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
}

.error-actions {
  margin-top: 2rem;
}

/* Responsive Design for History */
@media (max-width: 768px) {
  .history-container {
    padding: 1rem;
  }
  
  .history-header {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  
  .history-header h1 {
    font-size: 2rem;
  }
  
  .filters-container {
    flex-direction: column;
    align-items: stretch;
  }
  
  .filter-group {
    min-width: auto;
  }
  
  .stats-summary {
    grid-template-columns: 1fr;
  }
  
  .day-header {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
  
  .expense-item {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }
  
  .expense-main {
    justify-content: space-between;
  }
  
  .expense-meta {
    justify-content: center;
  }
}

/* ===================================
   SETTINGS PAGE STYLES
   =================================== */

.settings-container {
  min-height: 100vh;
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
}

.settings-header {
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-left,
.header-right {
  flex: 1;
}

.header-right {
  display: flex;
  justify-content: flex-end;
}

.back-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  font-size: var(--font-size-sm);
}

.back-button:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-card);
}

.back-icon {
  font-size: var(--font-size-lg);
}

/* ===================================
   MODAL STYLES
   =================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
}

.modal-content h2 {
  margin: 0 0 var(--spacing-lg) 0;
  color: var(--color-text-primary);
  font-size: 1.5rem;
  font-weight: 600;
}

.modal-content .form-group {
  margin-bottom: var(--spacing-md);
}

.modal-content label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-primary);
  font-weight: 500;
  font-size: var(--font-size-sm);
}

.modal-content .form-input {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.modal-content .form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.modal-content input[type="color"] {
  height: 40px;
  padding: 2px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.modal-content .form-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
  margin-top: var(--spacing-lg);
}

/* Mobile responsive for modals */
@media (max-width: 768px) {
  .modal-content {
    width: 95%;
    padding: var(--spacing-lg);
    margin: var(--spacing-sm);
  }
  
  .modal-content .form-actions {
    flex-direction: column;
  }
  
  .modal-content .form-actions .btn {
    width: 100%;
  }
}

.settings-header h1 {
  margin: 0;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  text-align: center;
}

.settings-main {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md);
}

.settings-section {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  border: 1px solid var(--color-border);
}

.settings-section h2 {
  margin: 0 0 var(--spacing-sm) 0;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.section-description {
  margin: 0 0 var(--spacing-lg) 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  line-height: 1.6;
}

.limit-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.current-limit-display {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-align: center;
}

.current-limit-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.current-limit-value {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-primary);
}

.daily-limit-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.currency-symbol {
  position: absolute;
  left: var(--spacing-sm);
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  z-index: 2;
}

.daily-limit-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-sm) 2.5rem;
  background: var(--color-bg-secondary);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  transition: all 0.2s ease;
}

.daily-limit-input:focus {
  outline: none;
  border-color: var(--color-accent-primary);
  background: var(--color-bg-primary);
}

.daily-limit-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all 0.2s ease;
  min-width: 120px;
  text-align: center;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--color-accent-primary);
  color: white;
}

.btn-primary:not(:disabled):hover {
  background: var(--color-accent-primary-hover);
}

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

.btn-secondary:not(:disabled):hover {
  background: var(--color-bg-card-hover);
}

.status-message {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-align: center;
  margin-top: var(--spacing-sm);
  opacity: 1;
  transition: opacity 0.3s ease-in-out;
}

.status-success {
  background: rgba(0, 200, 81, 0.1);
  color: var(--color-accent-success);
  border: 1px solid rgba(0, 200, 81, 0.3);
}

.status-error {
  background: rgba(255, 68, 68, 0.1);
  color: var(--color-accent-error);
  border: 1px solid rgba(255, 68, 68, 0.3);
}

.status-info {
  background: rgba(255, 187, 51, 0.1);
  color: var(--color-accent-warning);
  border: 1px solid rgba(255, 187, 51, 0.3);
}

.info-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.info-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.info-icon {
  font-size: var(--font-size-2xl);
  flex-shrink: 0;
}

.info-content {
  flex: 1;
}

.info-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.info-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
  .settings-main {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  .settings-section {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
  }
  
  .header-content {
    padding: 0 var(--spacing-sm);
  }
  
  .settings-header h1 {
    font-size: var(--font-size-xl);
  }
  
  .current-limit-value {
    font-size: var(--font-size-2xl);
  }
  
  .form-actions {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
  
  .info-cards {
    grid-template-columns: 1fr;
  }
} 

/* ===================================
   CATEGORY BUDGET STYLES
   =================================== */

.category-budgets-container {
  margin: var(--spacing-lg) 0;
}

.loading-message,
.error-message,
.no-categories {
  text-align: center;
  padding: var(--spacing-lg);
  color: var(--color-text-secondary);
  font-style: italic;
}

.error-message {
  color: var(--color-accent-error);
  background: rgba(255, 68, 68, 0.1);
  border: 1px solid rgba(255, 68, 68, 0.3);
  border-radius: var(--radius-md);
}

.category-budget-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  transition: all 0.2s ease;
}

.category-budget-item:hover {
  background: var(--color-bg-card-hover);
}

.category-budget-item.has-budget {
  border-left: 3px solid var(--color-accent-primary);
}

.category-budget-item.no-budget {
  border-left: 3px solid var(--color-text-muted);
  opacity: 0.8;
}

.category-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex: 1;
}

.category-icon {
  font-size: var(--font-size-xl);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.category-details {
  flex: 1;
}

.category-name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.category-type {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.budget-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  min-width: 100px;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
  cursor: pointer;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg-card);
  border: 2px solid var(--color-border);
  transition: all 0.2s ease;
  border-radius: 12px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 2px;
  bottom: 2px;
  background: var(--color-text-muted);
  transition: all 0.2s ease;
  border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
}

.toggle-switch input:checked + .toggle-slider:before {
  transform: translateX(22px);
  background: white;
}

.toggle-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

/* Preference Toggle Styles */
.preference-toggle {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.preference-toggle:hover {
  background: var(--color-bg-card-hover);
}

.preference-info {
  flex: 1;
}

.preference-label {
  display: block;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.preference-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin: 0;
}

.budget-input-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: all 0.2s ease;
}

.budget-input-group.disabled {
  opacity: 0.4;
  pointer-events: none;
}

.budget-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--color-bg-primary);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0 var(--spacing-sm);
  transition: all 0.2s ease;
  min-width: 150px;
  gap: 12px;
}

.budget-input-wrapper:focus-within {
  border-color: var(--color-accent-primary);
}

.budget-input-wrapper .currency-symbol {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  flex-shrink: 0;
  margin-right: 4px;
}

.category-budget-input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-xs) var(--spacing-xs);
  width: 70px;
  text-align: left;
  flex: 1;
}

.category-budget-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.budget-unit {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  flex-shrink: 0;
}

.category-budget-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
  justify-content: flex-end;
}

/* ==========================================
   COMPACT DATE SIMULATION CONTROLS
   ========================================== */

.compact-date-controls {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.date-display-compact {
  display: flex;
  align-items: center;
}

.current-date-value-compact {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
  background: var(--color-bg-secondary);
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid var(--color-border);
}

.current-date-value-compact.simulated {
  background: var(--color-accent-warning);
  color: #000;
  border-color: var(--color-accent-warning);
}

.date-controls-compact {
  display: flex;
  gap: 4px;
  align-items: center;
}

.btn-tiny {
  padding: 4px 8px;
  font-size: 12px;
  min-width: auto;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-tiny:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-border-focus);
}

.btn-tiny.btn-primary {
  background: var(--color-accent-primary);
  color: white;
  border-color: var(--color-accent-primary);
}

.btn-tiny.btn-primary:hover {
  background: var(--color-accent-primary-hover);
  border-color: var(--color-accent-primary-hover);
}

/* Responsive adjustments for compact date controls */
@media (max-width: 768px) {
  .compact-date-controls {
    top: 10px;
    right: 10px;
    padding: 6px 8px;
    gap: 6px;
  }
  
  .current-date-value-compact {
    font-size: 11px;
    padding: 3px 6px;
  }
  
  .btn-tiny {
    padding: 3px 6px;
    font-size: 11px;
  }
}

/* Mobile responsive for category budgets */
@media (max-width: 768px) {
  .category-budget-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
  
  .budget-input-wrapper {
    min-width: 120px;
  }
  
  .category-budget-actions {
    justify-content: center;
  }
}

/* Compact Category Budget Indicators for Hero Section */
.balance-breakdown {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.compact-budgets {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  justify-content: center;
  max-width: 280px;
  margin: 0 auto;
}

.compact-budget-item {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  transition: all 0.2s ease;
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

.compact-budget-item:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-accent-primary);
  transform: translateY(-1px);
}

.compact-budget-item.over-budget {
  border-color: var(--color-error);
  background: rgba(239, 68, 68, 0.1);
}

.compact-icon {
  font-size: 14px;
  line-height: 1;
  flex-shrink: 0;
}

.compact-name {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  flex-shrink: 0;
}

.compact-amount {
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-primary);
  line-height: 1;
  flex-shrink: 0;
}

.compact-amount.negative {
  color: var(--color-error);
}

/* Mobile responsive for compact budgets */
@media (max-width: 768px) {
  .compact-budgets {
    max-width: 300px;
    gap: 8px;
  }
  
  .compact-budget-item {
    padding: 5px 8px;
    font-size: var(--font-size-xs);
    gap: 4px;
  }
  
  .compact-icon {
    font-size: 12px;
  }
  
  .compact-name {
    font-size: 10px;
  }
} 

/* Logo Styling */
.logo-container {
  text-align: center;
  padding: var(--spacing-lg) 0 var(--spacing-md) 0;
  margin-bottom: var(--spacing-md);
}

.logo {
  max-width: 200px;
  height: auto;
  transition: transform 0.2s ease;
}

.logo:hover {
  transform: scale(1.05);
}

/* Mobile responsive for logo */
@media (max-width: 768px) {
  .logo-container {
    padding: var(--spacing-md) 0 var(--spacing-sm) 0;
    margin-bottom: var(--spacing-sm);
  }
  
  .logo {
    max-width: 150px;
  }
}

/* Authentication Styles */
.auth-container {
  max-width: 450px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-lg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-top: calc(var(--spacing-xl) * 2);
}

.auth-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.auth-logo {
  display: block;
  width: 120px;
  height: 120px;
  margin: 0 auto calc(var(--spacing-xl) * 2) auto;
  transform: translateX(-8px); /* Shift 8px to the left for better centering */
}

.auth-logo .logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(var(--shadow-md));
}

.auth-title {
  color: var(--color-text-primary);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  line-height: 1.2;
}

.auth-description {
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  margin-bottom: 0;
  line-height: 1.4;
}

.auth-tabs {
  display: flex;
  background: var(--color-bg-secondary);
  border-radius: 8px;
  padding: 4px;
  margin-bottom: var(--spacing-md);
}

.auth-tab {
  flex: 1;
  text-align: center;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.auth-tab.active {
  background: var(--color-bg-card);
  color: var(--color-text-primary);
}

.auth-tab:hover:not(.active) {
  color: var(--color-text-primary);
}

.auth-form {
  display: none;
}

.auth-form.active {
  display: block;
}

.auth-form .form-group {
  margin-bottom: var(--spacing-sm);
}

.auth-form .form-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-secondary);
  border: 2px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text-primary);
  font-size: 0.95rem;
  transition: border-color 0.2s ease;
  box-sizing: border-box;
}

.auth-form .form-input:focus {
  outline: none;
  border-color: var(--color-border-focus);
}

.auth-form .form-input::placeholder {
  color: var(--color-text-secondary);
}

.btn-auth {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: var(--spacing-xs);
}

.btn-auth:hover:not(:disabled) {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

.btn-auth:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.auth-message {
  padding: var(--spacing-md);
  border-radius: 8px;
  margin-top: var(--spacing-md);
  font-weight: 500;
}

.auth-message.error {
  background: rgba(244, 67, 54, 0.1);
  border: 1px solid rgba(244, 67, 54, 0.3);
  color: #f44336;
}

.auth-message.success {
  background: rgba(76, 175, 80, 0.1);
  border: 1px solid rgba(76, 175, 80, 0.3);
  color: #4caf50;
}

.auth-message.info {
  background: rgba(33, 150, 243, 0.1);
  border: 1px solid rgba(33, 150, 243, 0.3);
  color: #2196f3;
}

.auth-links {
  margin-top: var(--spacing-md);
  text-align: center;
}

.forgot-password-link,
.back-to-login-link {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.forgot-password-link:hover,
.back-to-login-link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.auth-footer {
  margin-top: var(--spacing-lg);
  text-align: center;
}

.auth-footer a {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.9rem;
}

.auth-footer a:hover {
  text-decoration: underline;
}

/* Responsive auth styles */
@media (max-width: 768px) {
  .auth-container {
    padding: var(--spacing-md);
    max-width: 100%;
    justify-content: flex-start;
    padding-top: calc(var(--spacing-lg) * 2);
  }
  
  .auth-logo {
    width: 100px;
    height: 100px;
    margin: 0 auto calc(var(--spacing-lg) * 2) auto;
    transform: translateX(-6px); /* Shift 6px to the left for better centering */
  }
  
  .auth-title {
    font-size: 1.3rem;
  }
  
  .auth-description {
    font-size: 0.8rem;
  }
}

/* Desktop styles - ensure proper sizing on larger screens */
@media (min-width: 769px) {
  .auth-container {
    max-width: 450px;
    padding: var(--spacing-xl) var(--spacing-lg);
    justify-content: flex-start;
    padding-top: calc(var(--spacing-xl) * 2);
  }
  
  .auth-logo {
    width: 120px;
    height: 120px;
    margin: 0 auto calc(var(--spacing-xl) * 2) auto;
    transform: translateX(-8px); /* Shift 8px to the left for better centering */
  }
  
  .auth-title {
    font-size: 1.5rem;
  }
  
  .auth-description {
    font-size: 0.85rem;
  }
}

/* User Info Styles */
.user-info {
  margin-top: var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
}

.username {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.btn-small {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.8rem;
  border-radius: 6px;
}

@media (max-width: 768px) {
  .user-info {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
}

/* Custom Categories List Styles */
.custom-categories-list {
  margin-top: var(--spacing-md);
}

.custom-category-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
  transition: all 0.2s ease;
}

.custom-category-item:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-accent-primary);
}

.custom-category-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.custom-category-icon {
  font-size: 1.2rem;
  width: 24px;
  text-align: center;
}

.custom-category-name {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.custom-category-color {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
}

.delete-category-btn {
  background: var(--color-error);
  color: white;
  border: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.delete-category-btn:hover {
  background: var(--color-error-dark);
  transform: translateY(-1px);
}

/* Inline Delete Button Styles */
.category-delete-section {
  display: flex;
  align-items: center;
  margin: 0 var(--spacing-md);
}

.delete-category-btn-inline {
  background: var(--color-error);
  color: white;
  border: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.delete-category-btn-inline:hover {
  background: var(--color-error-dark);
  transform: translateY(-1px);
}

.no-custom-categories {
  text-align: center;
  padding: var(--spacing-lg);
  color: var(--color-text-secondary);
  font-style: italic;
}

/* Confirmation Modal Styles */
.confirmation-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.confirmation-content {
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 400px;
  width: 90%;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.confirmation-title {
  font-size: 1.2rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.confirmation-message {
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.confirmation-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
}

.confirmation-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  border: none;
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all 0.2s ease;
}

.confirmation-btn.cancel {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.confirmation-btn.cancel:hover {
  background: var(--color-bg-card);
}

.confirmation-btn.confirm {
  background: var(--color-error);
  color: white;
}

.confirmation-btn.confirm:hover {
  background: var(--color-error-dark);
} 

/* Budget Page Styles */
.page-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

.page-header {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.header-content h1 {
  margin: 0;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

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

.daily-limit-display {
  background: var(--color-accent-primary);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.budget-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.budget-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border-left: 4px solid transparent;
}

.budget-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.budget-card.weekly {
  border-left-color: var(--color-accent-primary);
}

.budget-card.monthly {
  border-left-color: var(--color-accent-warning);
}

.budget-card.yearly {
  border-left-color: var(--color-accent-success);
}

.budget-header {
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.budget-header h2 {
  margin: 0 0 var(--spacing-xs) 0;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.budget-period {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.budget-amounts {
  margin-bottom: var(--spacing-lg);
}

.budget-total {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  text-align: center;
  margin-bottom: var(--spacing-sm);
}

.budget-spent {
  font-size: var(--font-size-lg);
  color: var(--color-accent-warning);
  text-align: center;
  margin-bottom: var(--spacing-xs);
}

.budget-remaining {
  font-size: var(--font-size-lg);
  color: var(--color-accent-success);
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.budget-progress {
  text-align: center;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-warning));
  transition: width var(--transition-normal);
}

.progress-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.page-navigation {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.refresh-section {
  text-align: center;
}

.error-container {
  text-align: center;
  padding: var(--spacing-xl);
  max-width: 500px;
  margin: 0 auto;
}

.error-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-md);
}

.error-message {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-lg);
}

/* Responsive adjustments for budget page */
@media (max-width: 768px) {
  .budget-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .header-content {
    flex-direction: column;
    text-align: center;
  }
  
  .header-actions {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .page-navigation {
    grid-template-columns: 1fr;
  }
}


/* ========================================
   ANALYTICS PAGE STYLES
   ======================================== */

.analytics-container {
  min-height: 100vh;
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.analytics-header {
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-lg);
  position: sticky;
  top: 0;
  z-index: 100;
}

/* Override sticky positioning for mobile devices */
@media (max-width: 768px) {
  .analytics-header {
    position: static !important;
    top: auto !important;
    z-index: auto !important;
  }
}

/* RADICAL APPROACH: Completely hide header in mobile landscape */
@media (max-width: 768px) and (orientation: landscape) {
  .analytics-header {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    width: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    position: absolute !important;
    top: -9999px !important;
    left: -9999px !important;
    z-index: -9999 !important;
    opacity: 0 !important;
    pointer-events: none !important;
  }
  
  /* Also hide any child elements */
  .analytics-header * {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    width: 0 !important;
    opacity: 0 !important;
    pointer-events: none !important;
  }
  
  /* Add floating navigation button */
  .analytics-container::before {
    content: "← Back";
    position: fixed;
    top: 5px;
    left: 5px;
    background: var(--color-accent-primary);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 10px;
    z-index: 1000;
    text-decoration: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
  }
  
  .analytics-container::after {
    content: "History";
    position: fixed;
    top: 5px;
    right: 5px;
    background: var(--color-accent-primary);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 10px;
    z-index: 1000;
    text-decoration: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
  }
  
  /* Remove debug border */
  .analytics-container {
    border-top: none !important;
  }
}

/* ADDITIONAL MOBILE LANDSCAPE QUERIES - Try different breakpoints */
@media (max-width: 1024px) and (orientation: landscape) and (max-height: 600px) {
  .analytics-header {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    width: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    position: absolute !important;
    top: -9999px !important;
    left: -9999px !important;
    z-index: -9999 !important;
    opacity: 0 !important;
    pointer-events: none !important;
  }
  
  .analytics-header * {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    width: 0 !important;
    opacity: 0 !important;
    pointer-events: none !important;
  }
  
  /* Remove debug border */
  .analytics-container {
    border-top: none !important;
  }
}

/* Try even broader mobile landscape detection */
@media (orientation: landscape) and (max-height: 500px) {
  .analytics-header {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    width: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    position: absolute !important;
    top: -9999px !important;
    left: -9999px !important;
    z-index: -9999 !important;
    opacity: 0 !important;
    pointer-events: none !important;
    transform: scale(0) !important;
    overflow: hidden !important;
    border: none !important;
    background: transparent !important;
  }
  
  .analytics-header * {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    width: 0 !important;
    opacity: 0 !important;
    pointer-events: none !important;
  }
  
  /* Remove debug border - header hiding is working */
  .analytics-container {
    border-top: none !important;
  }
  
  /* Remove CSS pseudo-element buttons - will use JavaScript instead */
}

.analytics-header .header-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.analytics-header h1 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  margin: 0;
  color: var(--color-text-primary);
}

.analytics-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

/* Analytics Controls */
.controls-section {
  margin-bottom: var(--spacing-xl);
}

.controls-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.time-selector {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.time-selector label {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
}

.time-selector select {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: all 0.2s ease;
  min-width: 150px;
}

.time-selector select:hover {
  border-color: var(--color-accent-primary);
}

.time-selector select:focus {
  outline: none;
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}


/* Summary Section */
.summary-section {
  margin-bottom: var(--spacing-xl);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.summary-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  transition: all 0.2s ease;
}

.summary-card:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-accent-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  font-size: var(--font-size-3xl);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(76, 175, 80, 0.1);
  border-radius: 12px;
  border: 1px solid rgba(76, 175, 80, 0.2);
}

.card-content {
  flex: 1;
}

.card-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
  font-weight: var(--font-weight-medium);
}

.card-value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: 1.2;
}

/* Chart Section */
.chart-section {
  margin-bottom: var(--spacing-xl);
}

.chart-container {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--spacing-xl);
}

.chart-header {
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.chart-header h2 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin: 0 0 var(--spacing-sm) 0;
  color: var(--color-text-primary);
}

.chart-header p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  margin: 0;
}

.chart-wrapper {
  position: relative;
  height: 400px;
  width: 100%;
}

/* Category Legend */
.category-legend {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  display: block !important;
  visibility: visible !important;
}

.legend-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

/* Hide category legend in mobile vertical view to prevent covering heatmap */
@media (max-width: 768px) and (orientation: portrait) {
  .category-legend,
  #categoryLegend {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    opacity: 0 !important;
  }
  
  /* Extra spacing between charts in vertical mobile view */
  .chart-section {
    margin-bottom: calc(var(--spacing-xl) + var(--spacing-lg)) !important;
  }
  
  .chart-container {
    margin-bottom: var(--spacing-xl) !important;
  }
  
  .analytics-main {
    gap: var(--spacing-xl) !important;
  }
  
  /* Add spacing around summary section */
  .summary-section {
    margin-bottom: var(--spacing-xl) !important;
  }
  
  /* Add spacing around controls section */
  .controls-section {
    margin-bottom: var(--spacing-lg) !important;
  }
  
  /* Heatmap legend - make it look like horizontal mobile (one cohesive block) */
  .legend-colors {
    display: flex !important;
    gap: 0 !important;
    align-items: center !important;
    justify-content: center !important;
    background: var(--color-bg-card) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: 8px !important;
    padding: 6px !important;
    box-shadow: var(--shadow-sm) !important;
    width: fit-content !important;
    margin: 0 auto !important;
  }
  
  .legend-color {
    width: 16px !important;
    height: 16px !important;
    border-radius: 0 !important;
    border: none !important;
    flex-shrink: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    display: block !important;
    float: none !important;
  }
  
  .legend-color:first-child {
    border-top-left-radius: 4px !important;
    border-bottom-left-radius: 4px !important;
  }
  
  .legend-color:last-child {
    border-top-right-radius: 4px !important;
    border-bottom-right-radius: 4px !important;
  }
  
  .legend-grid {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 2px;
    margin-bottom: 4px;
  }
  
  .legend-item {
    display: flex !important;
    visibility: visible !important;
    align-items: center;
    padding: 2px 4px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    margin-bottom: 2px;
  }
  
  .legend-color {
    display: block !important;
    visibility: visible !important;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 4px;
    flex-shrink: 0;
  }
  
  .legend-details {
    display: block !important;
    visibility: visible !important;
    flex: 1;
  }
  
  .legend-category {
    display: block !important;
    visibility: visible !important;
    font-weight: 600;
    color: var(--color-text-primary);
    font-size: 10px;
    margin-bottom: 0;
    line-height: 1.2;
  }
  
  .legend-stats {
    display: block !important;
    visibility: visible !important;
    font-size: 8px;
    color: var(--color-text-secondary);
    line-height: 1.1;
  }
}

.legend-item {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm);
  background: var(--color-bg-primary);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
  transition: all 0.2s ease;
}

.legend-item:hover {
  background: var(--color-bg-card);
  border-color: var(--color-accent-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.legend-color {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  margin-right: var(--spacing-sm);
  border: 2px solid var(--color-border);
  flex-shrink: 0;
}

.legend-details {
  flex: 1;
  min-width: 0;
}

.legend-category {
  font-weight: 600;
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  margin-bottom: 2px;
}

.legend-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  font-size: var(--font-size-xs);
}

.legend-amount {
  color: var(--color-accent-primary);
  font-weight: 600;
}

.legend-percentage {
  color: var(--color-text-secondary);
}

.legend-count {
  color: var(--color-text-tertiary);
}

.legend-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-bg-primary);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
}

.summary-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-xs) 0;
}

.summary-label {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.summary-value {
  color: var(--color-text-primary);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.no-data {
  text-align: center;
  color: var(--color-text-secondary);
  font-style: italic;
  padding: var(--spacing-lg);
  margin: 0;
}

/* Weekly Heatmap */
.heatmap-container {
  margin-top: var(--spacing-lg);
}

.heatmap-legend {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: var(--spacing-md) !important;
  margin-bottom: var(--spacing-lg) !important;
  padding: var(--spacing-md) !important;
  background: var(--color-bg-primary) !important;
  border-radius: var(--border-radius-md) !important;
  border: 1px solid var(--color-border) !important;
  flex-wrap: wrap !important;
  text-align: center !important;
}

.legend-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
}

.legend-colors {
  display: flex !important;
  gap: 0 !important;
  align-items: center !important;
  justify-content: center !important;
  background: var(--color-bg-card) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: 6px !important;
  padding: 4px !important;
  box-shadow: var(--shadow-sm) !important;
  width: fit-content !important;
  margin: 0 auto !important;
}

.legend-color {
  width: 14px !important;
  height: 14px !important;
  border-radius: 0 !important;
  border: none !important;
  flex-shrink: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  display: block !important;
  float: none !important;
}

.legend-color:first-child {
  border-top-left-radius: 3px !important;
  border-bottom-left-radius: 3px !important;
}

.legend-color:last-child {
  border-top-right-radius: 3px !important;
  border-bottom-right-radius: 3px !important;
}

.legend-color.level-0 { background-color: #ebedf0; }
.legend-color.level-1 { background-color: #c6e48b; }
.legend-color.level-2 { background-color: #7bc96f; }
.legend-color.level-3 { background-color: #239a3b; }
.legend-color.level-4 { background-color: #196127; }

.heatmap-table {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: var(--spacing-lg);
}

.heatmap-header {
  display: grid;
  grid-template-columns: 60px repeat(7, 1fr);
  gap: 2px;
  margin-bottom: var(--spacing-sm);
}

.week-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xs);
}

.day-header {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-weight: 600;
  text-align: center;
  padding: var(--spacing-xs);
  background: var(--color-bg-primary);
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-border);
}

.heatmap-week {
  display: grid;
  grid-template-columns: 60px repeat(7, 1fr);
  gap: 2px;
}

.heatmap-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.heatmap-day:hover {
  transform: scale(1.05);
  z-index: 10;
  box-shadow: var(--shadow-md);
}

.heatmap-day.empty {
  background: transparent;
  border: none;
  cursor: default;
}

.heatmap-day.empty:hover {
  transform: none;
  box-shadow: none;
}

.heatmap-day.level-0 { background-color: #ebedf0; }
.heatmap-day.level-1 { background-color: #c6e48b; }
.heatmap-day.level-2 { background-color: #7bc96f; }
.heatmap-day.level-3 { background-color: #239a3b; }
.heatmap-day.level-4 { background-color: #196127; }

.day-number {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-primary);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.heatmap-day.level-0 .day-number {
  color: var(--color-text-secondary);
}

.heatmap-day.level-1 .day-number,
.heatmap-day.level-2 .day-number,
.heatmap-day.level-3 .day-number,
.heatmap-day.level-4 .day-number {
  color: white;
}

.heatmap-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-bg-primary);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
}

.stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-xs) 0;
}

.stat-label {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.stat-value {
  color: var(--color-text-primary);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

/* Day Details Modal */
.day-details-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.2s ease;
}

.modal-content {
  background: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
  max-width: 400px;
  width: 90%;
  animation: slideIn 0.3s ease;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
  margin: 0;
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
}

.modal-close {
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
}

.modal-body {
  padding: var(--spacing-lg);
}

.day-summary {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideIn {
  from { 
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to { 
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 10, 0.8);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  flex-direction: column;
  gap: var(--spacing-md);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top: 3px solid var(--color-accent-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-text {
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
}

/* Error Notification */
.error-notification {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  background: var(--color-accent-error);
  color: white;
  border-radius: 8px;
  padding: var(--spacing-md);
  box-shadow: var(--shadow-lg);
  z-index: 1001;
  max-width: 400px;
}

.error-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.error-icon {
  font-size: var(--font-size-lg);
}

.error-message {
  flex: 1;
  font-weight: var(--font-weight-medium);
}

.error-close {
  background: none;
  border: none;
  color: white;
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.error-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Responsive Design for Analytics */
@media (max-width: 768px) {
  /* Remove sticky positioning for all mobile orientations */
  .analytics-header {
    position: static !important;
    top: auto !important;
    z-index: auto !important;
  }
  
  .analytics-header .header-content {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }
  
  .analytics-header h1 {
    font-size: var(--font-size-2xl);
  }
  
  .analytics-main {
    padding: var(--spacing-md);
    gap: var(--spacing-lg);
  }
  
  .controls-container {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .summary-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .summary-card {
    padding: var(--spacing-md);
  }
  
  .card-icon {
    width: 50px;
    height: 50px;
    font-size: var(--font-size-2xl);
  }
  
  .card-value {
    font-size: var(--font-size-xl);
  }
  
  .chart-container {
    padding: var(--spacing-lg);
  }
  
  .chart-wrapper {
    height: 300px;
  }
  
  .chart-header h2 {
    font-size: var(--font-size-xl);
  }
  
  .error-notification {
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    left: var(--spacing-sm);
    max-width: none;
  }
}

@media (max-width: 480px) {
  .analytics-header {
    padding: var(--spacing-md);
    position: static !important;
    top: auto !important;
    z-index: auto !important;
  }
  
  .analytics-main {
    padding: var(--spacing-sm);
  }
  
  .summary-card {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }
  
  .chart-wrapper {
    height: 250px;
  }
}

/* History Navigation */
.history-nav {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--spacing-sm);
}

@media (max-width: 768px) {
  .history-nav {
    flex-direction: column;
    align-items: center;
  }
  
  .history-nav .btn {
    width: 100%;
    max-width: 200px;
  }
}

/* =====================================
   ENHANCED MOBILE RESPONSIVENESS
   ===================================== */

/* Mobile-first improvements for better touch experience */
@media (max-width: 768px) {
  /* Improve touch targets - minimum 44px for accessibility */
  .btn {
    min-height: 44px;
    padding: 12px 16px;
    font-size: 16px; /* Prevent zoom on iOS */
  }
  
  /* Better form inputs for mobile */
  .form-input,
  input[type="text"],
  input[type="number"],
  input[type="email"],
  input[type="password"],
  select {
    min-height: 44px;
    font-size: 16px; /* Prevent zoom on iOS */
    padding: 12px 16px;
  }
  
  /* Improve modal experience on mobile */
  .modal-content {
    width: 95vw;
    max-width: 95vw;
    max-height: 90vh;
    overflow-y: auto;
    margin: 5vh auto;
    border-radius: 12px;
  }
  
  /* Better spacing for mobile */
  .form-section {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
  }
  
  /* Improve grid layouts for mobile */
  .form-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  /* Better card layouts */
  .main-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  /* Improve navigation */
  .status-bar {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
  }
  
  /* Better text sizing for mobile */
  .balance-display {
    font-size: var(--font-size-4xl);
    line-height: 1.2;
  }
  
  /* Improve expense list on mobile */
  .expense-item {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
  }
  
  .expense-actions {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .expense-actions .btn {
    width: 100%;
    min-width: auto;
  }
}

/* Extra small mobile devices */
@media (max-width: 480px) {
  /* Even more compact for small screens */
  body {
    padding: var(--spacing-sm);
  }
  
  .container {
    padding: 0;
  }
  
  /* Smaller text for very small screens */
  .balance-display {
    font-size: var(--font-size-3xl);
  }
  
  .plant-emoji {
    font-size: 2.5rem;
  }
  
  /* Compact form sections */
  .form-section {
    padding: var(--spacing-md);
  }
  
  /* Better button sizing */
  .btn {
    padding: 10px 14px;
    font-size: 14px;
  }
  
  /* Improve modal on very small screens */
  .modal-content {
    width: 98vw;
    max-width: 98vw;
    margin: 1vh auto;
    padding: var(--spacing-md);
  }
  
  /* Better table responsiveness */
  .expense-table {
    font-size: var(--font-size-sm);
  }
  
  .expense-table th,
  .expense-table td {
    padding: 8px 4px;
  }
}

/* Landscape mobile orientation */
@media (max-width: 768px) and (orientation: landscape) {
  /* Optimize for landscape mobile */
  .modal-content {
    max-height: 95vh;
    margin: 2.5vh auto;
  }
  
  .form-section {
    padding: var(--spacing-md);
  }
  
  /* Better use of horizontal space */
  .form-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
  }
}

/* Touch device improvements */
@media (hover: none) and (pointer: coarse) {
  /* Remove hover effects on touch devices */
  .btn:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
  }
  
  .btn-primary:hover {
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-primary-hover));
    transform: none;
  }
  
  .btn-secondary:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-border);
    transform: none;
  }
  
  /* Add active states for touch feedback */
  .btn:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
  }
  
  .form-input:active {
    border-color: var(--color-border-focus);
  }
}

/* High DPI mobile displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  /* Ensure crisp rendering on retina displays */
  .logo-container img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

/* Analytics page mobile improvements */
@media (max-width: 768px) {
  /* Analytics page container */
  .analytics-container {
    padding: var(--spacing-md);
    max-width: 100vw;
    overflow-x: hidden;
  }
  
  /* Add more spacing between chart sections in vertical mobile */
  .chart-section {
    margin-bottom: var(--spacing-xl) !important;
  }
  
  .chart-container {
    margin-bottom: var(--spacing-lg) !important;
  }
  
  /* Analytics header */
  .analytics-header {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
  }
  
  .analytics-header h1 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xs);
  }
  
  /* Better chart containers on mobile - much smaller */
  .chart-container {
    height: 300px;
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    position: relative;
    width: 100%;
    max-width: 100%;
    overflow: visible;
    box-shadow: var(--shadow-sm);
  }
  
  /* Chart canvas sizing - ensure full chart is visible */
  .chart-container canvas {
    height: 280px !important;
    width: 100% !important;
    max-width: 100% !important;
    display: block !important;
  }
  
  /* Daily Spending Trends specific mobile fixes */
  .daily-spending-chart {
    height: 280px !important;
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    overflow: visible;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
  }
  
  .daily-spending-chart canvas {
    height: 260px !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  
  /* Category chart mobile fixes */
  .category-chart {
    height: 280px !important;
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    overflow: visible;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
  }
  
  .category-chart canvas {
    height: 260px !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  
  /* Heatmap mobile fixes - cleaner design */
  .heatmap-chart {
    height: 320px !important;
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    overflow: visible;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
  }
  
  /* Improve summary cards on mobile */
  .summary-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
  }
  
  .summary-card {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
  }
  
  .summary-card .card-icon {
    font-size: 1.5rem;
  }
  
  .summary-card .card-label {
    font-size: var(--font-size-sm);
  }
  
  .summary-card .card-value {
    font-size: var(--font-size-lg);
  }
  
  /* Better heatmap on mobile - much cleaner design */
  .heatmap-container {
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
  }
  
  .heatmap-container .heatmap-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-md);
  }
  
  .heatmap-grid {
    min-width: 400px; /* More compact for mobile */
    gap: 4px;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
  }
  
  .heatmap-week {
    gap: 4px;
    display: flex;
    align-items: center;
    margin-bottom: 2px;
    padding: 2px 0;
    background: transparent;
  }
  
  .heatmap-day {
    width: 24px;
    height: 24px;
    font-size: 10px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
  }
  
  .heatmap-day:hover {
    transform: scale(1.15);
    z-index: 10;
    position: relative;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  }
  
  .heatmap-day .day-number {
    font-size: 8px;
    font-weight: var(--font-weight-semibold);
    line-height: 1;
  }
  
  /* Heatmap color levels - cleaner and more distinct */
  .heatmap-day.level-0 {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-muted);
    border-color: rgba(255, 255, 255, 0.1);
  }
  
  .heatmap-day.level-1 {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.4), rgba(76, 175, 80, 0.3));
    color: var(--color-text-primary);
    border-color: rgba(76, 175, 80, 0.3);
  }
  
  .heatmap-day.level-2 {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.6), rgba(76, 175, 80, 0.5));
    color: var(--color-text-primary);
    border-color: rgba(76, 175, 80, 0.4);
  }
  
  .heatmap-day.level-3 {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.8), rgba(76, 175, 80, 0.7));
    color: var(--color-text-primary);
    border-color: rgba(76, 175, 80, 0.5);
  }
  
  .heatmap-day.level-4 {
    background: linear-gradient(135deg, rgba(76, 175, 80, 1), rgba(76, 175, 80, 0.9));
    color: white;
    border-color: rgba(76, 175, 80, 0.6);
    box-shadow: 0 0 8px rgba(76, 175, 80, 0.3);
  }
  
  /* Heatmap title and labels - cleaner typography */
  .heatmap-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
  }
  
  .heatmap-week-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-medium);
    min-width: 30px;
  }
  
  /* Heatmap legend - cleaner design */
  .heatmap-legend {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    flex-wrap: wrap;
  }
  
  .legend-colors {
    display: flex !important;
    gap: 0 !important;
    align-items: center !important;
    justify-content: center !important;
    background: var(--color-bg-card) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: 8px !important;
    padding: 6px !important;
    box-shadow: var(--shadow-sm) !important;
    width: fit-content !important;
    margin: 0 auto !important;
  }
  
  .legend-color {
    width: 16px !important;
    height: 16px !important;
    border-radius: 0 !important;
    border: none !important;
    flex-shrink: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    display: block !important;
    float: none !important;
  }
  
  .legend-color:first-child {
    border-top-left-radius: 4px !important;
    border-bottom-left-radius: 4px !important;
  }
  
  .legend-color:last-child {
    border-top-right-radius: 4px !important;
    border-bottom-right-radius: 4px !important;
  }
  
  .heatmap-legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
  }
  
  .heatmap-legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    border: 1px solid rgba(255, 255, 255, 0.2);
  }
  
  /* Heatmap table structure - cleaner design */
  .heatmap-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
  }
  
  .heatmap-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--color-border);
  }
  
  .week-label-header {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    min-width: 50px;
    text-align: center;
  }
  
  .day-header {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    text-align: center;
    width: 24px;
    margin: 0 2px;
  }
  
  /* Heatmap summary stats - make smaller */
  .heatmap-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
  }
  
  .stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    min-width: 60px;
  }
  
  .stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
  }
  
  .stat-value {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
  }
  
  /* Fix month background colors */
  .heatmap-day[data-month="August"] {
    background: rgba(128, 128, 128, 0.3) !important;
    border-color: rgba(128, 128, 128, 0.4) !important;
  }
  
  .heatmap-day[data-month="September"] {
    background: rgba(0, 0, 0, 0.8) !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
    color: var(--color-text-primary) !important;
  }
  
  /* Improve analytics navigation */
  .analytics-nav {
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
  }
  
  .analytics-nav .btn {
    width: 100%;
    max-width: none;
    padding: var(--spacing-sm);
    font-size: var(--font-size-sm);
  }
  
  /* Analytics main content */
  .analytics-main {
    padding: 0;
  }
  
  /* Chart titles */
  .chart-title {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
    text-align: center;
  }
  
  /* Loading states */
  .loading-message {
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm);
  }
  
  /* Error messages */
  .error-message {
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm);
    margin: var(--spacing-sm) 0;
  }
}

/* Budget page mobile improvements */
@media (max-width: 768px) {
  /* Better budget cards on mobile */
  .budget-card {
    padding: var(--spacing-md);
  }
  
  .budget-card h3 {
    font-size: var(--font-size-lg);
  }
  
  .budget-amount {
    font-size: var(--font-size-xl);
  }
  
  /* Improve progress bars on mobile */
  .progress-bar {
    height: 12px;
  }
  
  /* Better budget grid */
  .budget-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}

/* Settings page mobile improvements */
@media (max-width: 768px) {
  /* Better settings sections on mobile */
  .settings-section {
    padding: var(--spacing-md);
  }
  
  .settings-section h2 {
    font-size: var(--font-size-lg);
  }
  
  /* Improve form layouts in settings */
  .settings-form .form-group {
    margin-bottom: var(--spacing-md);
  }
  
  /* Better category management on mobile */
  .category-item {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
  }
  
  .category-actions {
    flex-direction: row;
    justify-content: space-between;
  }
  
  .category-actions .btn {
    flex: 1;
    margin: 0 var(--spacing-xs);
  }
}

/* History page mobile improvements */
@media (max-width: 768px) {
  /* Better expense table on mobile */
  .expense-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
  
  .expense-table thead,
  .expense-table tbody,
  .expense-table th,
  .expense-table td,
  .expense-table tr {
    display: block;
  }
  
  .expense-table thead tr {
    position: absolute;
    top: -9999px;
    left: -9999px;
  }
  
  .expense-table tr {
    border: 1px solid var(--color-border);
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
  }
  
  .expense-table td {
    border: none;
    position: relative;
    padding-left: 50%;
    padding-top: var(--spacing-xs);
    padding-bottom: var(--spacing-xs);
  }
  
  .expense-table td:before {
    content: attr(data-label) ": ";
    position: absolute;
    left: 6px;
    width: 45%;
    padding-right: 10px;
    white-space: nowrap;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
  }
  
  /* Better filters on mobile */
  .history-filters {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .filter-group {
    width: 100%;
  }
  
  .filter-group select,
  .filter-group input {
    width: 100%;
  }
}

/* Extra small mobile devices - Analytics page specific */
@media (max-width: 480px) {
  /* Analytics page for very small screens */
  .analytics-container {
    padding: var(--spacing-xs);
  }
  
  .analytics-header {
    padding: var(--spacing-xs);
  }
  
  .analytics-header h1 {
    font-size: var(--font-size-lg);
  }
  
  /* Even smaller charts - but ensure full visibility */
  .chart-container {
    height: 250px;
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    overflow: visible;
    border-radius: var(--radius-md);
  }
  
  .chart-container canvas {
    height: 230px !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  
  /* Daily Spending Trends - extra small mobile */
  .daily-spending-chart {
    height: 240px !important;
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    overflow: visible;
    border-radius: var(--radius-md);
  }
  
  .daily-spending-chart canvas {
    height: 220px !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  
  /* Category chart - extra small mobile */
  .category-chart {
    height: 240px !important;
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    overflow: visible;
    border-radius: var(--radius-md);
  }
  
  .category-chart canvas {
    height: 220px !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  
  /* Heatmap - extra small mobile - cleaner */
  .heatmap-chart {
    height: 280px !important;
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    overflow: visible;
    border-radius: var(--radius-md);
  }
  
  .heatmap-grid {
    min-width: 350px;
    gap: 3px;
    padding: var(--spacing-sm);
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
  }
  
  .heatmap-week {
    gap: 3px;
    padding: 1px 0;
    background: transparent;
  }
  
  .heatmap-day {
    width: 22px;
    height: 22px;
    font-size: 9px;
    border-radius: 3px;
  }
  
  .heatmap-day .day-number {
    font-size: 7px;
    font-weight: var(--font-weight-semibold);
  }
  
  .heatmap-title {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
  }
  
  .heatmap-week-label {
    font-size: 10px;
    min-width: 25px;
  }
  
  /* Heatmap summary stats - small mobile */
  .heatmap-stats {
    gap: var(--spacing-xs);
    padding: var(--spacing-xs);
  }
  
  .stat-item {
    min-width: 50px;
  }
  
  .stat-label {
    font-size: 10px;
  }
  
  .stat-value {
    font-size: var(--font-size-xs);
  }
  
  /* Compact summary cards */
  .summary-card {
    padding: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
  }
  
  .summary-card .card-icon {
    font-size: 1.2rem;
  }
  
  .summary-card .card-label {
    font-size: var(--font-size-xs);
  }
  
  .summary-card .card-value {
    font-size: var(--font-size-base);
  }
  
  /* Very compact heatmap */
  .heatmap-container {
    padding: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
  }
  
  .heatmap-grid {
    min-width: 400px;
    gap: 1px;
  }
  
  .heatmap-week {
    gap: 1px;
  }
  
  .heatmap-day {
    width: 16px;
    height: 16px;
    font-size: 8px;
  }
  
  .heatmap-day .day-number {
    font-size: 6px;
  }
  
  /* Compact navigation */
  .analytics-nav .btn {
    padding: var(--spacing-xs);
    font-size: var(--font-size-xs);
  }
  
  /* Smaller chart titles */
  .chart-title {
    font-size: var(--font-size-sm);
  }
}

/* Landscape mobile - Analytics page - much more compact */
@media (max-width: 768px) and (orientation: landscape) {
  /* Force remove sticky positioning with maximum specificity */
  .analytics-container .analytics-header {
    position: static !important;
    top: auto !important;
    z-index: auto !important;
    transform: none !important;
    border-bottom: none !important;
    background: var(--color-bg-secondary) !important;
  }
  
  .analytics-container .analytics-header .header-content {
    position: static !important;
    top: auto !important;
    z-index: auto !important;
  }
  
  .analytics-container .analytics-header * {
    position: static !important;
    top: auto !important;
    z-index: auto !important;
  }
  .analytics-container {
    padding: var(--spacing-xs);
  }
  
  .analytics-header {
    padding: 2px 4px;
    margin-bottom: var(--spacing-xs);
    position: static !important;
    top: auto !important;
    z-index: auto !important;
    transform: none !important;
    border-bottom: none !important;
    background: var(--color-bg-secondary) !important;
  }
  
  .analytics-header .header-content {
    gap: 4px;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    position: static !important;
    top: auto !important;
    z-index: auto !important;
  }
  
  .analytics-header h1 {
    font-size: 12px;
    margin-bottom: 0;
  }
  
  .analytics-header .btn {
    padding: 2px 6px;
    font-size: 10px;
    position: static !important;
    top: auto !important;
    z-index: auto !important;
  }
  
  /* Ensure all header elements are static */
  .analytics-header * {
    position: static !important;
    top: auto !important;
    z-index: auto !important;
  }
  
  /* Much smaller charts for landscape */
  .chart-container {
    height: 160px;
    margin: var(--spacing-sm) 0;
    padding: var(--spacing-sm);
    overflow: visible;
  }
  
  .chart-container canvas {
    height: 140px !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  
  .daily-spending-chart {
    height: 150px !important;
    margin: var(--spacing-sm) 0;
    padding: var(--spacing-sm);
  }
  
  .daily-spending-chart canvas {
    height: 130px !important;
  }
  
  .category-chart {
    height: 150px !important;
    margin: var(--spacing-sm) 0;
    padding: var(--spacing-sm);
  }
  
  .category-chart canvas {
    height: 130px !important;
  }
  
  .heatmap-chart {
    height: 180px !important;
    margin: var(--spacing-sm) 0;
    padding: var(--spacing-sm);
  }
  
  .heatmap-grid {
    min-width: 300px;
    gap: 2px;
    padding: var(--spacing-xs);
  }
  
  .heatmap-day {
    width: 18px;
    height: 18px;
    font-size: 8px;
  }
  
  .heatmap-day .day-number {
    font-size: 6px;
  }
  
  .heatmap-week {
    gap: 2px;
    margin-bottom: 1px;
  }
  
  /* Summary section - minimal space in landscape */
  .summary-section {
    margin-bottom: var(--spacing-xs);
  }
  
  /* Summary cards - very compact horizontal layout */
  .summary-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xs);
    margin-bottom: 0;
  }
  
  .summary-card {
    padding: 4px;
    margin-bottom: 0;
    flex-direction: row;
    align-items: center;
    gap: 4px;
  }
  
  .summary-card .card-icon {
    font-size: 1rem;
    width: 20px;
    height: 20px;
  }
  
  .summary-card .card-content {
    flex: 1;
  }
  
  .summary-card .card-label {
    font-size: 8px;
    margin-bottom: 1px;
  }
  
  .summary-card .card-value {
    font-size: 10px;
  }
  
  /* Heatmap summary - more compact */
  .heatmap-stats {
    gap: var(--spacing-xs);
    padding: var(--spacing-xs);
    margin-top: var(--spacing-sm);
  }
  
  .stat-item {
    min-width: 45px;
  }
  
  .stat-label {
    font-size: 9px;
  }
  
  .stat-value {
    font-size: 10px;
  }
  
  /* Navigation - horizontal layout */
  .analytics-nav {
    flex-direction: row;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
  }
  
  .analytics-nav .btn {
    flex: 1;
    padding: var(--spacing-xs);
    font-size: var(--font-size-xs);
  }
  
  /* Fix sticky header in landscape - make it scroll normally */
  .analytics-header {
    position: static !important;
    top: auto !important;
    z-index: auto !important;
    transform: none !important;
    border-bottom: none !important;
  }
  
  /* Ensure header content also scrolls normally */
  .analytics-header .header-content {
    position: static !important;
    top: auto !important;
    z-index: auto !important;
  }
  
  /* Also fix any other sticky elements in landscape */
  .back-to-today {
    position: static !important;
    top: auto !important;
    z-index: auto !important;
  }
}