/* Money Manager - Modern Design System */

/* ==================== CSS Variables ==================== */
:root {
  /* Colors - Dark Theme */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-hover: #475569;

  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;

  --border-color: #334155;
  --border-hover: #475569;

  /* Accent Colors */
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-light: rgba(59, 130, 246, 0.1);

  --success: #10b981;
  --success-light: rgba(16, 185, 129, 0.1);

  --danger: #ef4444;
  --danger-light: rgba(239, 68, 68, 0.1);

  --warning: #f59e0b;
  --warning-light: rgba(245, 158, 11, 0.1);

  --info: #06b6d4;
  --info-light: rgba(6, 182, 212, 0.1);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --gradient-danger: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  --gradient-info: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);

  /* Spacing - More Compact */
  --spacing-xs: 0.2rem;
  --spacing-sm: 0.4rem;
  --spacing-md: 0.75rem;
  --spacing-lg: 1rem;
  --spacing-xl: 1.5rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

  /* Layout */
  --sidebar-width: 260px;
  --header-height: 60px;
}

/* Light Theme */
[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-hover: #e2e8f0;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;

  --border-color: #e2e8f0;
  --border-hover: #cbd5e1;
}

/* ==================== Reset & Base ==================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ==================== Layout ==================== */
.app-container {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  left: 0;
  top: 0;
  z-index: 100;
  transition: transform var(--transition-base);
}

.sidebar-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.app-logo {
  font-size: 1.75rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Current User Section */
.current-user-section {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-tertiary);
}

.current-user-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
}

.user-icon {
  font-size: 1.75rem;
  opacity: 0.9;
}

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

.user-label {
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.125rem;
}

.user-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-nav {
  flex: 1;
  padding: var(--spacing-md);
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  background: transparent;
  width: 100%;
  font-size: 0.9375rem;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 500;
}

.nav-icon {
  font-size: 1.25rem;
  width: 1.5rem;
  text-align: center;
}

.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

.content-header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-lg) var(--spacing-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.content-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

.content-body {
  padding: var(--spacing-xl);
}

/* ==================== Cards ==================== */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

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

.card-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

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

.card-footer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--border-color);
  background: var(--bg-tertiary);
}

/* ==================== Stats Cards ==================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

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

.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--stat-color, var(--primary));
}

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

.stat-icon {
  font-size: 2rem;
  opacity: 0.9;
}

.stat-content {
  flex: 1;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-xs);
}

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

/* ==================== Buttons ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
  box-shadow: var(--shadow-md);
}

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

.btn-success:hover:not(:disabled) {
  background: #059669;
  box-shadow: var(--shadow-md);
}

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

.btn-danger:hover:not(:disabled) {
  background: #dc2626;
  box-shadow: var(--shadow-md);
}

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

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

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

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

.btn-icon {
  padding: var(--spacing-sm);
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-md);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

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

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.875rem;
}

/* ==================== Forms ==================== */
.form-field {
  margin-bottom: var(--spacing-lg);
}

.form-field label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

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

input[type="text"],
input[type="email"],
input[type="number"],
input[type="date"],
input[type="password"],
select,
textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
  font-family: inherit;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

textarea {
  resize: vertical;
  min-height: 80px;
}

.form-help {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

/* ==================== Tables ==================== */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-secondary);
}

.data-table thead {
  background: var(--bg-tertiary);
  border-bottom: 2px solid var(--border-color);
}

.data-table th {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.data-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.875rem;
}

.data-table tbody tr {
  transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
  background: var(--bg-hover);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.actions-cell {
  display: flex;
  gap: var(--spacing-xs);
  justify-content: center;
  flex-wrap: nowrap;
}

.color-indicator {
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  vertical-align: middle;
}


/* ==================== Modals ==================== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--spacing-lg);
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: modalSlideIn var(--transition-base);
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.modal-title {
  font-size: 1.25rem;
  font-weight: 600;
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--spacing-xs);
  line-height: 1;
  transition: color var(--transition-fast);
}

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

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

.modal-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
}

/* ==================== Toast Notifications ==================== */
#toast-container {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  box-shadow: var(--shadow-lg);
  min-width: 300px;
  opacity: 0;
  transform: translateX(100%);
  transition: all var(--transition-base);
}

.toast.show {
  opacity: 1;
  transform: translateX(0);
}

.toast-icon {
  font-size: 1.25rem;
  font-weight: 700;
}

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

.toast-success .toast-icon {
  color: var(--success);
}

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

.toast-error .toast-icon {
  color: var(--danger);
}

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

.toast-warning .toast-icon {
  color: var(--warning);
}

.toast-info {
  border-left: 4px solid var(--info);
}

.toast-info .toast-icon {
  color: var(--info);
}

/* ==================== Badges ==================== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-success {
  background: var(--success-light);
  color: var(--success);
}

.badge-danger {
  background: var(--danger-light);
  color: var(--danger);
}

.badge-warning {
  background: var(--warning-light);
  color: var(--warning);
}

.badge-info {
  background: var(--info-light);
  color: var(--info);
}

.badge-default {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

/* ==================== Empty State ==================== */
.empty-state {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-lg);
}

.empty-icon {
  font-size: 4rem;
  opacity: 0.5;
  margin-bottom: var(--spacing-md);
}

.empty-message {
  color: var(--text-muted);
  margin-bottom: var(--spacing-lg);
}

/* ==================== Loader ==================== */
.loader {
  border: 3px solid var(--bg-tertiary);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loader-small {
  width: 1rem;
  height: 1rem;
  border-width: 2px;
}

.loader-medium {
  width: 2rem;
  height: 2rem;
}

.loader-large {
  width: 3rem;
  height: 3rem;
}

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

/* ==================== Pagination ==================== */
.pagination {
  display: flex;
  gap: var(--spacing-xs);
  justify-content: center;
  margin-top: var(--spacing-lg);
}

.pagination-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-width: 2.5rem;
}

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

.pagination-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.pagination-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

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

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

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

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

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

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

.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);
}

.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);
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

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

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

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

/* ==================== Print Styles ==================== */
@media print {

  .sidebar,
  .content-header,
  .btn,
  .no-print,
  .modal,
  .toast {
    display: none !important;
  }

  .main-content {
    margin-left: 0;
  }

  .content-body {
    padding: 0;
  }

  .card {
    border: 1px solid #ddd;
    break-inside: avoid;
  }

  body {
    background: white;
    color: black;
  }
}

/* ==================== Responsive ==================== */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.active {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

  .content-header {
    padding: var(--spacing-md);
  }

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

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .modal-content {
    margin: var(--spacing-md);
  }
}
/* ==================== P&L and Balance Sheet Styles ==================== */

/* Report Tabs */
.report-tabs {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.report-tab {
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9rem;
  font-weight: 500;
}

.report-tab:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.report-tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

/* P&L and Balance Sheet Tables */
.pl-section {
  margin-bottom: var(--spacing-xl);
}

.pl-section-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--border-color);
}

.pl-table {
  width: 100%;
  border-collapse: collapse;
}

.pl-table tbody tr {
  border-bottom: 1px solid var(--border-color);
}

.pl-table tbody tr:hover {
  background: var(--bg-secondary);
}

.pl-table td {
  padding: var(--spacing-md);
  color: var(--text-secondary);
}

.pl-table .pl-amount {
  text-align: right;
  font-family: 'Courier New', monospace;
  font-weight: 500;
}

.pl-table tfoot tr {
  border-top: 2px solid var(--border-color);
}

.pl-table .pl-subtotal td {
  padding: var(--spacing-md);
  font-size: 1rem;
  color: var(--text-primary);
}

.pl-table .pl-total td {
  padding: var(--spacing-lg) var(--spacing-md);
  font-size: 1.1rem;
  color: var(--text-primary);
  border-top: 3px double var(--border-color);
}

.pl-table .pl-total.profit td {
  color: var(--success);
}

.pl-table .pl-total.loss td {
  color: var(--danger);
}

/* Alert Styles */
.alert {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 500;
}

.alert-success {
  background: var(--success-light);
  color: var(--success);
  border: 1px solid var(--success);
}

.alert-warning {
  background: var(--warning-light);
  color: var(--warning);
  border: 1px solid var(--warning);
}

/* Print Styles for Reports */
@media print {
  .report-tabs,
  .no-print {
    display: none !important;
  }
  
  .pl-table {
    page-break-inside: avoid;
  }
  
  .pl-section {
    page-break-inside: avoid;
  }
}

/* ==================== T-Account Styles ==================== */

.t-account-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--spacing-md);
}

.t-account-header {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  padding: var(--spacing-md);
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid var(--border-color);
}

.t-account-subheader th {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  padding: var(--spacing-sm) var(--spacing-md);
  font-weight: 500;
  font-size: 0.9rem;
  border: 1px solid var(--border-color);
}

.t-account-table tbody tr {
  border-bottom: 1px solid var(--border-color);
}

.t-account-table tbody tr:hover {
  background: var(--bg-secondary);
}

.t-account-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-secondary);
  border-left: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
}

.t-account-amount {
  text-align: right;
  font-family: 'Courier New', monospace;
  font-weight: 500;
  min-width: 120px;
}

.t-account-total {
  border-top: 2px solid var(--border-color);
  border-bottom: 3px double var(--border-color);
  background: var(--bg-tertiary);
}

.t-account-total td {
  padding: var(--spacing-md);
  color: var(--text-primary);
  font-weight: 600;
}

/* Print styles for T-Account */
@media print {
  .t-account-table {
    page-break-inside: avoid;
  }
  
  .t-account-header,
  .t-account-subheader th {
    background: #f0f0f0 !important;
    color: #000 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}