@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Colors */
  --bg-primary: #0A0A0C;
  --bg-secondary: #121215;
  --bg-tertiary: #1A1A1F;
  --accent: #E1AD01; /* Mustard Gold */
  --accent-rgb: 225, 173, 1;
  --accent-light: #FFDC60;
  --text-primary: #FFFFFF;
  --text-secondary: #90909A;
  --text-muted: #5D5D66;
  --border: #222227;
  --border-focus: #44444F;
  --success: #22C55E;
  --error: #EF4444;
  --warning: #F59E0B;
  
  /* Glassmorphism */
  --glass-bg: rgba(18, 18, 21, 0.7);
  --glass-border: rgba(225, 173, 1, 0.1);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  
  /* Fonts */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Transition */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* App Shell Layout */
#app {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* Sidebar Styling */
.sidebar {
  width: 260px;
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border);
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
  transition: var(--transition-smooth);
  overflow-y: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 25px;
}

.brand-logo {
  width: 38px;
  height: 38px;
  background-color: var(--accent);
  color: var(--bg-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.3);
}

.brand-name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.brand-name span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  list-style: none;
  flex: 1;
}

.nav-item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 8px;
  font-weight: 500;
  font-size: 15px;
  transition: var(--transition-fast);
  cursor: pointer;
}

.nav-item a svg {
  width: 20px;
  height: 20px;
  stroke: var(--text-secondary);
  stroke-width: 2;
  fill: none;
  transition: var(--transition-fast);
}

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

.nav-item.active a {
  border-left: 3px solid var(--accent);
  background-color: rgba(var(--accent-rgb), 0.05);
}

.nav-item.active a svg, .nav-item a:hover svg {
  stroke: var(--accent);
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* User Card in Sidebar */
.user-profile {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--accent);
  color: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--font-display);
}

.user-details {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 14px;
  font-weight: 600;
}

.user-role {
  font-size: 11px;
  color: var(--text-secondary);
}

/* Main Content Area */
.main-content {
  flex: 1;
  margin-left: 260px;
  padding: 40px;
  min-height: 100vh;
  background-color: var(--bg-primary);
  transition: var(--transition-smooth);
}

/* View Header */
.view-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.view-title h1 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
}

.view-title p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 4px;
}

.view-actions {
  display: flex;
  gap: 12px;
}

/* Reusable UI Components */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition-fast);
}

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

.btn-primary:hover {
  background-color: var(--accent-light);
  box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.25);
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  background-color: var(--bg-secondary);
  border-color: var(--text-muted);
}

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

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

.btn-icon-only {
  padding: 10px;
  border-radius: 8px;
}

/* Card */
.card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  transition: var(--transition-smooth);
}

.card:hover {
  border-color: rgba(var(--accent-rgb), 0.2);
  box-shadow: 0 8px 30px rgba(0,0,0,0.25);
}

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

.card-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

/* Dashboard Grid Layout */
.dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.summary-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.summary-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.summary-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.summary-card.accent-border {
  border-top: 3px solid var(--accent);
}

.summary-label {
  color: var(--text-secondary);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

.summary-val {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  margin-top: 8px;
}

.summary-change {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  margin-top: 8px;
  font-weight: 500;
}

.change-up { color: var(--success); }
.change-down { color: var(--error); }

/* Assistant / NLP input bar */
.nlp-assistant-bar {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  transition: var(--transition-fast);
}

.nlp-assistant-bar:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.15);
}

.nlp-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: rgba(var(--accent-rgb), 0.1);
  color: var(--accent);
  border-radius: 8px;
}

.nlp-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
}

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

/* Charts styles */
.chart-container {
  position: relative;
  min-height: 300px;
  height: auto;
}

/* Visual Custom SVG Chart styling */
.svg-chart-container {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
}

.svg-chart {
  width: 100%;
  height: 200px;
}

.svg-chart-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 11px;
  color: var(--text-secondary);
  padding: 0 10px;
}

/* Transactions view styles */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
  background-color: var(--bg-secondary);
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 150px;
}

.form-group label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
}

.form-control {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 10px 14px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--accent);
}

/* Table styles */
.table-wrapper {
  overflow-x: auto;
}

.ledger-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.ledger-table th {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
}

.ledger-table td {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-primary);
}

.ledger-table tr:hover td {
  background-color: rgba(255,255,255,0.02);
}

.t-amount-cell {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
}

.t-income { color: var(--success); }
.t-expense { color: var(--text-primary); }
.t-transfer { color: var(--text-secondary); }

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
}

.badge-income {
  background-color: rgba(34, 197, 94, 0.1);
  color: var(--success);
}

.badge-expense {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.badge-transfer {
  background-color: rgba(144, 144, 154, 0.1);
  color: var(--text-secondary);
}

/* Modal styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(5px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 90%;
  max-width: 500px;
  padding: 28px;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
  transform: translateY(20px);
  transition: transform 0.25s ease;
}

.modal-overlay.active .modal {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}

.modal-header h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 24px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

/* Wallets view styles */
.wallets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.wallet-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 160px;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.wallet-card:hover {
  transform: translateY(-2px);
}

.wallet-card-overlay {
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.15;
  pointer-events: none;
}

.wallet-name-type {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.wallet-card-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.wallet-card-type {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 3px 8px;
  background-color: rgba(255,255,255,0.05);
  border-radius: 4px;
  color: var(--text-secondary);
}

.wallet-card-balance {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
}

.bank-sync-logo-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.bank-sync-button {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border);
  padding: 16px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  font-size: 13px;
  transition: var(--transition-fast);
}

.bank-sync-button:hover {
  border-color: var(--accent);
  background-color: rgba(var(--accent-rgb), 0.05);
}

.bank-sync-button svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent);
}

/* Budgets view progress */
.budget-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.budget-item {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 20px;
  border-radius: 14px;
}

.budget-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.budget-category {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
}

.budget-limits {
  font-size: 14px;
}

.budget-spent {
  font-family: var(--font-display);
  font-weight: 700;
}

.budget-total {
  color: var(--text-secondary);
}

.progress-bar-container {
  height: 8px;
  background-color: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  background-color: var(--accent);
  border-radius: 4px;
  transition: width 0.5s ease-out;
}

.progress-bar-fill.overspend {
  background-color: var(--error);
}

.progress-bar-fill.warning {
  background-color: var(--warning);
}

/* Subscriptions View */
.subscriptions-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}

.sub-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 150px;
}

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

.sub-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
}

.sub-cost {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 10px;
}

.sub-details {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 15px;
}

/* Goals visual style */
.goals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.goal-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.goal-ring-container {
  position: relative;
  width: 80px;
  height: 80px;
}

.goal-ring-svg {
  width: 80px;
  height: 80px;
  transform: rotate(-90deg);
}

.goal-ring-bg {
  fill: none;
  stroke: var(--bg-tertiary);
  stroke-width: 6;
}

.goal-ring-fill {
  fill: none;
  stroke: var(--accent);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 226; /* 2 * PI * r (r=36) */
  stroke-dashoffset: 226;
  transition: stroke-dashoffset 0.8s ease-out;
}

.goal-ring-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
}

.goal-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.goal-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
}

.goal-amounts {
  margin-top: 6px;
  font-size: 13px;
  color: var(--text-secondary);
}

.goal-date {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Debts / IOU Manager */
.debts-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.debts-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.debt-item {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 16px;
  border-radius: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.debt-person {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
}

.debt-meta {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

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

.debt-amount {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
}

.debt-lent-val { color: var(--success); }
.debt-borrowed-val { color: var(--error); }

/* Receipt Scanner Mock View */
.scanner-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.scanner-upload-area {
  width: 100%;
  max-width: 450px;
  height: 250px;
  border: 2px dashed var(--border);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background-color: var(--bg-secondary);
  transition: var(--transition-fast);
  text-align: center;
  padding: 20px;
}

.scanner-upload-area:hover {
  border-color: var(--accent);
  background-color: rgba(var(--accent-rgb), 0.02);
}

.scanner-upload-icon {
  width: 48px;
  height: 48px;
  stroke: var(--text-secondary);
  margin-bottom: 16px;
}

.scanner-upload-area:hover .scanner-upload-icon {
  stroke: var(--accent);
}

.scanner-loading {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 40px;
}

.scanner-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--bg-tertiary);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Category Icons Helper (inline styling fallback) */
.category-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

/* Insights list styling */
.insight-item {
  display: flex;
  gap: 16px;
  padding: 16px;
  border-bottom: 1px solid var(--border);
}

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

.insight-icon {
  width: 40px;
  height: 40px;
  background-color: rgba(var(--accent-rgb), 0.1);
  color: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.insight-details h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 4px;
}

.insight-details p {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.4;
}

/* Responsive design adjustments */
@media (max-width: 900px) {
  .sidebar {
    width: 70px;
    padding: 20px 10px;
  }
  .brand-name, .user-details, .sidebar-footer {
    display: none;
  }
  .main-content {
    margin-left: 70px;
    padding: 24px;
  }
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  .summary-cards {
    grid-template-columns: 1fr;
  }
  .debts-container {
    grid-template-columns: 1fr;
  }
}

/* Auth UI */
.auth-overlay {
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  background-color: var(--bg-primary);
  display: flex; justify-content: center; align-items: center;
  z-index: 1000;
}
.auth-container {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--glass-shadow);
}
.auth-header {
  text-align: center;
  margin-bottom: 30px;
}
.auth-header h2 {
  font-family: var(--font-display);
  font-size: 24px;
  margin-bottom: 8px;
}
.auth-header p {
  color: var(--text-secondary);
  font-size: 14px;
}
.auth-switch {
  text-align: center;
  margin-top: 20px;
  font-size: 13px;
  color: var(--text-secondary);
}
.auth-switch a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}
.auth-error {
  color: var(--error);
  font-size: 13px;
  margin-bottom: 10px;
  text-align: center;
}