/**
 * Budget Treemap - Main Stylesheet
 * 
 * Clean, modern styling with a pastel color palette
 */

:root {
  /* Base colors */
  --primary-color: #4B9CD3;
  --primary-light: #B8E1FF;
  --secondary-color: #1B998B;
  --secondary-light: #A1D2CE;
  --danger-color: #CA3C25;
  --success-color: #4CAF50;
  --warning-color: #E6AA68;
  --info-color: #F7C59F;
  
  /* Neutrals */
  --text-dark: #2c3e50;
  --text-light: #ecf0f1;
  --background-light: #ffffff;
  --background-dark: #f8f9fa;
  --border-color: #e0e0e0;
  
  /* Shadows and effects */
  --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  --hover-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2.5rem;
  
  /* Border radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  
  /* Transitions */
  --transition-speed: 0.2s;
}

/* Base styles */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-dark);
  background-color: var(--background-light);
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}

a:hover {
  color: var(--secondary-color);
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  font-weight: 600;
  line-height: 1.2;
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -15px;
}

.col {
  flex: 1;
  padding: 0 15px;
}

/* Header */
.header {
  background-color: var(--background-light);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-md) 0;
  box-shadow: var(--box-shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.logo a {
  color: inherit;
  text-decoration: none;
}

.nav {
  display: flex;
  gap: var(--spacing-md);
}

.nav-link {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  transition: background-color var(--transition-speed) ease;
}

.nav-link:hover {
  background-color: var(--primary-light);
}

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

.user-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  overflow: hidden;
}

.user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Main layout */
.main {
  display: flex;
  min-height: calc(100vh - 60px);
}

.sidebar {
  width: 280px;
  padding: var(--spacing-md);
  background-color: var(--background-light);
  border-right: 1px solid var(--border-color);
  overflow-y: auto;
  flex-shrink: 0;
}

.content {
  flex: 1;
  padding: var(--spacing-md);
  background-color: var(--background-dark);
  overflow-y: auto;
}

/* Cards */
.card {
  background-color: var(--background-light);
  border-radius: var(--border-radius-md);
  box-shadow: var(--box-shadow);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  transition: box-shadow var(--transition-speed) ease;
}

.card:hover {
  box-shadow: var(--hover-shadow);
}

.card-header {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  background-color: rgba(0, 0, 0, 0.02);
}

.card-title {
  margin: 0;
  font-size: 1.25rem;
}

.card-body {
  padding: var(--spacing-md);
}

.card-footer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--border-color);
  background-color: rgba(0, 0, 0, 0.02);
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.form-control {
  display: block;
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-dark);
  background-color: var(--background-light);
  background-clip: padding-box;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.form-control:focus {
  border-color: var(--primary-color);
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(75, 156, 211, 0.25);
}

.form-select {
  display: block;
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-dark);
  background-color: var(--background-light);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  appearance: none;
}

.form-check {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-xs);
}

.form-check-input {
  margin-right: var(--spacing-xs);
}

/* Buttons */
.btn {
  display: inline-block;
  font-weight: 400;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  border: 1px solid transparent;
  padding: 0.5rem 1rem;
  font-size: 1rem;
  line-height: 1.5;
  border-radius: var(--border-radius-sm);
  transition: color var(--transition-speed) ease-in-out, 
              background-color var(--transition-speed) ease-in-out, 
              border-color var(--transition-speed) ease-in-out, 
              box-shadow var(--transition-speed) ease-in-out;
  cursor: pointer;
}

.btn:focus, .btn:hover {
  text-decoration: none;
}

.btn-primary {
  color: var(--text-light);
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background-color: #3d8ac1;
  border-color: #3a82b5;
}

.btn-secondary {
  color: var(--text-light);
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
}

.btn-secondary:hover {
  background-color: #168778;
  border-color: #147a6c;
}

.btn-danger {
  color: var(--text-light);
  background-color: var(--danger-color);
  border-color: var(--danger-color);
}

.btn-danger:hover {
  background-color: #b53420;
  border-color: #ab321e;
}

.btn-success {
  color: var(--text-light);
  background-color: var(--success-color);
  border-color: var(--success-color);
}

.btn-success:hover {
  background-color: #3d8b40;
  border-color: #39833c;
}

.btn-outline-primary {
  color: var(--primary-color);
  background-color: transparent;
  border-color: var(--primary-color);
}

.btn-outline-primary:hover {
  color: var(--text-light);
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-outline-danger {
  color: var(--danger-color);
  background-color: transparent;
  border-color: var(--danger-color);
}

.btn-outline-danger:hover {
  color: var(--text-light);
  background-color: var(--danger-color);
  border-color: var(--danger-color);
}

.btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
  border-radius: 0.2rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1.25rem;
  border-radius: 0.3rem;
}

.btn-block {
  display: block;
  width: 100%;
}

/* Alerts */
.alerts-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  max-width: 30rem;
  z-index: 1100;
}

.alert {
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border: 1px solid transparent;
  border-radius: var(--border-radius-md);
  box-shadow: var(--box-shadow);
  display: flex;
  justify-content: space-between;
  align-items: center;
  opacity: 0;
  transition: opacity 0.15s linear;
}

.alert-success {
  color: #155724;
  background-color: #d4edda;
  border-color: #c3e6cb;
}

.alert-danger {
  color: #721c24;
  background-color: #f8d7da;
  border-color: #f5c6cb;
}

.alert-warning {
  color: #856404;
  background-color: #fff3cd;
  border-color: #ffeeba;
}

.alert-info {
  color: #0c5460;
  background-color: #d1ecf1;
  border-color: #bee5eb;
}

.fade {
  transition: opacity 0.15s linear;
}

.fade.show {
  opacity: 1;
}

.btn-close {
  background: transparent;
  border: 0;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: #000;
  opacity: 0.5;
  padding: 0;
  margin-left: var(--spacing-md);
  cursor: pointer;
}

/* Authentication page */
.auth-page {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: var(--primary-light);
  background-image: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary-light) 100%);
}

.auth-container {
  width: 100%;
  max-width: 400px;
  padding: var(--spacing-md);
}

.auth-card {
  background-color: var(--background-light);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--hover-shadow);
  padding: var(--spacing-xl);
  text-align: center;
}

.auth-card h1 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.auth-card p {
  color: var(--text-dark);
  margin-bottom: var(--spacing-xl);
}

.discord-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: #5865F2;
  color: white;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  transition: background-color var(--transition-speed) ease;
}

.discord-btn:hover {
  background-color: #4752c4;
  color: white;
}

.discord-btn svg {
  width: 24px;
  height: 24px;
  margin-right: var(--spacing-sm);
}

/* Categories */
.category-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.category-item {
  margin-bottom: var(--spacing-xs);
}

.category-row {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  transition: background-color var(--transition-speed) ease;
  cursor: pointer;
}

.category-row:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

.category-row.selected {
  background-color: var(--primary-light);
}

.category-color {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  margin-right: var(--spacing-sm);
}

.category-name {
  flex: 1;
  font-weight: 500;
}

.category-amount {
  margin-right: var(--spacing-sm);
  font-weight: 600;
}

.category-actions {
  display: flex;
  gap: var(--spacing-xs);
  opacity: 0;
  transition: opacity var(--transition-speed) ease;
}

.category-row:hover .category-actions {
  opacity: 1;
}

.category-children {
  list-style: none;
  padding-left: var(--spacing-lg);
  margin: 0;
}

/* Transactions */
.transaction-date-group {
  margin-bottom: var(--spacing-md);
}

.transaction-date-header {
  font-weight: 600;
  padding: var(--spacing-sm);
  background-color: rgba(0, 0, 0, 0.05);
  border-radius: var(--border-radius-sm);
  margin-bottom: var(--spacing-xs);
}

.transaction-item {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  transition: background-color var(--transition-speed) ease;
  margin-bottom: var(--spacing-xs);
}

.transaction-item:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

.transaction-info {
  flex: 1;
}

.transaction-category {
  font-weight: 500;
}

.transaction-description {
  font-size: 0.875rem;
  color: #666;
}

.transaction-recurring {
  font-size: 0.75rem;
  background-color: var(--info-color);
  color: #555;
  padding: 2px 6px;
  border-radius: 10px;
  display: inline-block;
  margin-top: 2px;
}

.transaction-amount {
  font-weight: 600;
  margin-right: var(--spacing-md);
}

.text-danger {
  color: var(--danger-color);
}

.text-success {
  color: var(--success-color);
}

.transaction-actions {
  display: flex;
  gap: var(--spacing-xs);
  opacity: 0;
  transition: opacity var(--transition-speed) ease;
}

.transaction-item:hover .transaction-actions {
  opacity: 1;
}

.empty-list {
  padding: var(--spacing-md);
  text-align: center;
  color: #666;
}

/* Treemap */
#treemap {
  width: 100%;
  height: 500px;
  position: relative;
  background-color: var(--background-light);
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.treemap-tooltip {
  position: absolute;
  pointer-events: none;
  background-color: white;
  border-radius: var(--border-radius-sm);
  box-shadow: var(--box-shadow);
  padding: var(--spacing-md);
  z-index: 1000;
  max-width: 300px;
  font-size: 0.875rem;
}

.tooltip-title {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  font-size: 1rem;
}

.tooltip-body {
  line-height: 1.4;
}

.tooltip-description {
  margin-top: var(--spacing-xs);
  font-style: italic;
  color: #666;
}

.treemap-breadcrumb {
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  font-size: 0.875rem;
}

.treemap-month-selector {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.treemap-current-month {
  font-weight: 600;
  min-width: 150px;
  text-align: center;
}

.treemap-cell {
  cursor: pointer;
}

.treemap-label {
  font-size: 12px;
  font-weight: 500;
  fill: rgba(0, 0, 0, 0.8);
  pointer-events: none;
}

.treemap-value {
  font-size: 10px;
  fill: rgba(0, 0, 0, 0.6);
  pointer-events: none;
}

/* Dashboard */
.dashboard-header {
  margin-bottom: var(--spacing-lg);
}

.dashboard-title {
  margin-bottom: var(--spacing-xs);
}

.dashboard-subtitle {
  color: #666;
  margin: 0;
}

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

.summary-card {
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  background-color: white;
  box-shadow: var(--box-shadow);
}

.summary-card-title {
  margin: 0 0 var(--spacing-xs) 0;
  font-size: 0.875rem;
  color: #666;
}

.summary-card-value {
  font-size: 2rem;
  font-weight: 700;
  margin: 0;
}

.summary-card-change {
  font-size: 0.875rem;
  display: flex;
  align-items: center;
}

.summary-card-change.positive {
  color: var(--success-color);
}

.summary-card-change.negative {
  color: var(--danger-color);
}

/* Responsive */
@media (max-width: 992px) {
  .sidebar {
    width: 240px;
  }
}

@media (max-width: 768px) {
  .main {
    flex-direction: column;
  }
  
  .sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
  
  .header-content {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .summary-cards {
    grid-template-columns: 1fr;
  }
}

/* Loading states */
.loading {
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'%3E%3Cpath opacity='.2' fill='%23000' d='M20.201 5.169c-8.254 0-14.946 6.692-14.946 14.946 0 8.255 6.692 14.946 14.946 14.946s14.946-6.691 14.946-14.946c-.001-8.254-6.692-14.946-14.946-14.946zm0 26.58c-6.425 0-11.634-5.208-11.634-11.634 0-6.425 5.209-11.634 11.634-11.634 6.425 0 11.633 5.209 11.633 11.634 0 6.426-5.208 11.634-11.633 11.634z'/%3E%3Cpath fill='%234B9CD3' d='M26.013 10.047l1.654-2.866a14.855 14.855 0 00-7.466-2.012v3.312c2.119 0 4.1.576 5.812 1.566z'%3E%3CanimateTransform attributeName='transform' type='rotate' from='0 20 20' to='360 20 20' dur='1s' repeatCount='indefinite'/%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center center;
}

/* Utilities */
.text-center {
  text-align: center;
}

.mb-0 {
  margin-bottom: 0;
}

.mb-1 {
  margin-bottom: var(--spacing-sm);
}

.mb-2 {
  margin-bottom: var(--spacing-md);
}

.mb-3 {
  margin-bottom: var(--spacing-lg);
}

.mt-0 {
  margin-top: 0;
}

.mt-1 {
  margin-top: var(--spacing-sm);
}

.mt-2 {
  margin-top: var(--spacing-md);
}

.mt-3 {
  margin-top: var(--spacing-lg);
}

.p-0 {
  padding: 0;
}

.p-1 {
  padding: var(--spacing-sm);
}

.p-2 {
  padding: var(--spacing-md);
}

.p-3 {
  padding: var(--spacing-lg);
}