/* MoneyManager - Modern Cash Allocation UI
   A warm, sophisticated dark theme with coral/peach accents */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Color palette - warm dark theme */
  --bg-primary: #0f0f0f;
  --bg-secondary: #1a1a1a;
  --bg-card: #232323;
  --bg-card-hover: #2a2a2a;
  --bg-input: #1a1a1a;
  
  --accent-primary: #ff7a5c;
  --accent-secondary: #ffb347;
  --accent-success: #5ce1a0;
  --accent-warning: #ffd93d;
  --accent-danger: #ff6b6b;
  
  --text-primary: #f5f5f5;
  --text-secondary: #a0a0a0;
  --text-muted: #6a6a6a;
  
  --border-color: #333;
  --border-radius: 12px;
  --border-radius-lg: 20px;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* Background pattern */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse at 20% 20%, rgba(255, 122, 92, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(255, 179, 71, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(92, 225, 160, 0.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 600;
  letter-spacing: -0.02em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; }

/* Layout */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  padding: 32px 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 40px;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-stats {
  display: flex;
  gap: 32px;
}

.stat-item {
  text-align: right;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
}

.stat-value.positive { color: var(--accent-success); }
.stat-value.warning { color: var(--accent-warning); }

/* Main Grid Layout */
.main-grid {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 32px;
  padding-bottom: 60px;
}

@media (max-width: 1200px) {
  .main-grid {
    grid-template-columns: 1fr;
  }
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 24px;
  transition: var(--transition);
}

.card:hover {
  border-color: rgba(255, 122, 92, 0.3);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 600;
}

.card-icon {
  font-size: 1.25rem;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-secondary);
  padding: 4px;
  border-radius: var(--border-radius);
  margin-bottom: 24px;
}

.tab {
  flex: 1;
  padding: 12px 16px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.tab:hover {
  color: var(--text-primary);
}

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

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-input,
.form-select {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(255, 122, 92, 0.15);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border: none;
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #0f0f0f;
  width: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 122, 92, 0.3);
}

.btn-primary:active {
  transform: translateY(0);
}

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

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

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-icon {
  padding: 8px;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.btn-icon:hover {
  border-color: var(--accent-danger);
  color: var(--accent-danger);
}

/* Allocation Results */
.allocation-results {
  margin-top: 24px;
  animation: slideUp 0.4s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.allocation-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.allocation-total {
  font-size: 2rem;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent-success);
}

.allocation-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  margin-bottom: 8px;
  transition: var(--transition);
}

.allocation-item:hover {
  background: var(--bg-card-hover);
  transform: translateX(4px);
}

.allocation-name {
  display: flex;
  align-items: center;
  gap: 12px;
}

.allocation-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-primary);
}

.allocation-amount {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 1.1rem;
}

/* Bills & Expenses List */
.list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  margin-bottom: 8px;
  transition: var(--transition);
}

.list-item:hover {
  background: var(--bg-card-hover);
}

.list-item-info {
  flex: 1;
}

.list-item-name {
  font-weight: 500;
  margin-bottom: 4px;
}

.list-item-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.list-item-amount {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  color: var(--accent-primary);
  margin-right: 16px;
}

.list-item-actions {
  display: flex;
  gap: 8px;
}

/* Bucket Grid */
.bucket-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

/* Bucket Section Headers */
.bucket-section-header {
  grid-column: 1 / -1;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 32px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border-color);
}

.bucket-section-header:first-child {
  margin-top: 0;
}

.bucket-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 20px;
  transition: var(--transition);
}

.bucket-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.bucket-card.healthy {
  border-color: rgba(92, 225, 160, 0.3);
}

.bucket-card.underfunded {
  border-color: rgba(255, 107, 107, 0.3);
}

.bucket-actions {
  margin-top: 12px;
  display: flex;
  gap: 6px;
}

.bucket-name {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.bucket-balance {
  font-size: 1.5rem;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 12px;
}

.bucket-balance.negative {
  color: var(--accent-danger);
}

.bucket-card.healthy .bucket-balance {
  color: var(--accent-success);
}

.bucket-card.underfunded .bucket-balance {
  color: var(--accent-danger);
}

.bucket-card.credit-card {
  border-left: 4px solid var(--accent-danger);
}

.bucket-progress {
  height: 4px;
  background: var(--bg-card);
  border-radius: 2px;
  overflow: hidden;
}

.bucket-progress-bar {
  height: 100%;
  background: var(--accent-primary);
  border-radius: 2px;
  transition: width 0.5s ease;
}

.bucket-card.healthy .bucket-progress-bar {
  background: var(--accent-success);
}

.bucket-card.underfunded .bucket-progress-bar {
  background: var(--accent-danger);
}

.bucket-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.5;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 16px 20px;
  margin-top: 12px;
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease;
  display: flex;
  align-items: center;
  gap: 12px;
}

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

.toast.success { border-left: 4px solid var(--accent-success); }
.toast.error { border-left: 4px solid var(--accent-danger); }
.toast.warning { border-left: 4px solid var(--accent-warning); }

/* Loading Spinner */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--bg-card);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 32px;
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: var(--transition);
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
}

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

/* Priority Badge */
.priority-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  background: var(--bg-card);
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.priority-badge.high { color: var(--accent-danger); }
.priority-badge.medium { color: var(--accent-warning); }
.priority-badge.low { color: var(--accent-success); }

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Ledger Styles */
.ledger-summary {
  display: flex;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 12px;
}

.ledger-tab-content {
  max-height: 400px;
  overflow-y: auto;
}

.positive {
  color: var(--accent-success) !important;
}

.negative {
  color: var(--accent-danger) !important;
}

/* Drag and Drop Styles */
.sortable-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sortable-item {
  cursor: move;
  transition: all 0.2s ease;
  position: relative;
}

.sortable-item:hover {
  background: var(--bg-card-hover);
}

.sortable-item.dragging {
  opacity: 0.5;
}

.sortable-item.drag-over {
  border-top: 2px solid var(--accent-primary);
}

.sortable-item[style*="border-bottom"] {
  border-bottom: 2px solid var(--accent-primary) !important;
}

.drag-handle {
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: grab;
  user-select: none;
  padding: 4px;
  line-height: 1;
}

.drag-handle:active {
  cursor: grabbing;
}

.sortable-item .list-item-info {
  margin-left: 32px;
}

/* Responsive */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 20px;
  }
  
  .header-stats {
    width: 100%;
    justify-content: space-around;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  h1 { font-size: 2rem; }
  
  .bucket-grid {
    grid-template-columns: 1fr;
  }
  
  .ledger-summary {
    flex-direction: column;
    gap: 8px;
  }
}