/* SimpleBooks App Styles - matches landing page green theme */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:wght@400;500;600&display=swap');

:root {
  --green-50: #f0fdf4;
  --green-100: #dcfce7;
  --green-200: #bbf7d0;
  --green-400: #4ade80;
  --green-500: #22c55e;
  --green-600: #16a34a;
  --green-700: #15803d;
  --green-900: #14532d;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --red-50: #fef2f2;
  --red-500: #ef4444;
  --red-600: #dc2626;
  --blue-500: #3b82f6;
  --sidebar-w: 240px;
}

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

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--slate-800);
  background: #fafdfb;
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
}

/* AUTH PAGES */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fafdfb;
  padding: 2rem;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: white;
  border-radius: 20px;
  padding: 3rem;
  border: 1px solid var(--slate-200);
  box-shadow: 0 4px 24px rgba(0,0,0,0.04);
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  text-decoration: none;
}

.auth-logo .logo-mark {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
}

.auth-logo span {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--slate-900);
}

.auth-card h2 {
  font-size: 1.5rem;
  color: var(--slate-900);
  margin-bottom: 0.5rem;
}

.auth-card .subtitle {
  color: var(--slate-500);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--slate-700);
  margin-bottom: 0.4rem;
}

.form-group input, .form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--slate-200);
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: 'DM Sans', sans-serif;
  color: var(--slate-800);
  background: white;
  transition: border-color 0.2s;
  outline: none;
}

.form-group input:focus, .form-group select:focus {
  border-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

.form-group input::placeholder {
  color: var(--slate-400);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 500;
  font-family: 'DM Sans', sans-serif;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--green-500), var(--green-600));
  color: white;
  width: 100%;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--green-600), var(--green-700));
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
}

.btn-secondary {
  background: white;
  color: var(--slate-700);
  border: 1px solid var(--slate-200);
}

.btn-secondary:hover {
  border-color: var(--green-400);
  background: var(--green-50);
}

.btn-danger {
  background: var(--red-50);
  color: var(--red-600);
  border: 1px solid transparent;
}

.btn-danger:hover {
  background: #fee2e2;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  border-radius: 8px;
}

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

.auth-switch {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--slate-500);
}

.auth-switch a {
  color: var(--green-600);
  text-decoration: none;
  font-weight: 500;
}

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

.error-message {
  background: var(--red-50);
  color: var(--red-600);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  display: none;
}

.error-message.visible {
  display: block;
}

/* LAYOUT */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* SIDEBAR */
.sidebar {
  width: var(--sidebar-w);
  background: white;
  border-right: 1px solid var(--slate-200);
  padding: 1.5rem 0;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  z-index: 50;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0 1.5rem;
  margin-bottom: 2rem;
  text-decoration: none;
}

.sidebar-logo .logo-mark {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
}

.sidebar-logo span {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--slate-900);
}

.nav-section {
  padding: 0 0.75rem;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  color: var(--slate-600);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.15s;
  cursor: pointer;
  margin-bottom: 0.2rem;
}

.nav-item:hover {
  background: var(--slate-50);
  color: var(--slate-800);
}

.nav-item.active {
  background: var(--green-50);
  color: var(--green-700);
}

.nav-item .nav-icon {
  width: 20px;
  text-align: center;
  font-size: 1rem;
}

.nav-badge {
  margin-left: auto;
  background: var(--green-100);
  color: var(--green-700);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 100px;
}

.sidebar-footer {
  padding: 0.75rem;
  border-top: 1px solid var(--slate-100);
  margin-top: auto;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  border-radius: 10px;
  cursor: pointer;
}

.user-info:hover {
  background: var(--slate-50);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--green-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-700);
  font-weight: 600;
  font-size: 0.85rem;
  font-family: 'Space Grotesk', sans-serif;
}

.user-name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--slate-700);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.logout-btn {
  font-size: 0.8rem;
  color: var(--slate-400);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  border: none;
  background: none;
  font-family: 'DM Sans', sans-serif;
}

.logout-btn:hover {
  color: var(--red-500);
  background: var(--red-50);
}

/* MAIN CONTENT */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-w);
  padding: 2rem 2.5rem;
  max-width: 1100px;
}

.page-header {
  margin-bottom: 2rem;
}

.page-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--slate-900);
  letter-spacing: -0.02em;
}

.page-header p {
  color: var(--slate-500);
  font-size: 0.95rem;
  margin-top: 0.25rem;
}

/* STAT CARDS */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: 16px;
  padding: 1.5rem;
  transition: border-color 0.2s;
}

.stat-card:hover {
  border-color: var(--green-400);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--slate-900);
  letter-spacing: -0.02em;
}

.stat-value.positive { color: var(--green-600); }
.stat-value.negative { color: var(--red-500); }

.stat-change {
  font-size: 0.8rem;
  margin-top: 0.25rem;
  font-weight: 500;
}

.stat-change.up { color: var(--green-600); }
.stat-change.down { color: var(--red-500); }
.stat-change.neutral { color: var(--slate-400); }

/* CARDS / PANELS */
.card {
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--slate-800);
}

/* AI SUMMARY */
.ai-summary {
  background: linear-gradient(135deg, var(--green-50), #f0fdf8);
  border: 1px solid var(--green-200);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.ai-summary-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.8rem;
  color: var(--green-700);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ai-summary-text {
  font-size: 0.95rem;
  color: var(--slate-700);
  line-height: 1.7;
}

.ai-summary-loading {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--slate-400);
  font-size: 0.9rem;
}

/* CATEGORY BAR */
.category-bars {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.category-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.category-name {
  width: 130px;
  font-size: 0.85rem;
  color: var(--slate-600);
  font-weight: 500;
  text-align: right;
  flex-shrink: 0;
}

.category-bar-track {
  flex: 1;
  height: 24px;
  background: var(--slate-100);
  border-radius: 6px;
  overflow: hidden;
}

.category-bar-fill {
  height: 100%;
  border-radius: 6px;
  transition: width 0.5s ease;
  min-width: 2px;
}

.category-amount {
  width: 80px;
  font-size: 0.85rem;
  color: var(--slate-700);
  font-weight: 500;
  font-family: 'Space Grotesk', sans-serif;
}

/* TRANSACTIONS TABLE */
.tx-table {
  width: 100%;
  border-collapse: collapse;
}

.tx-table th {
  text-align: left;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--slate-400);
  font-weight: 600;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--slate-200);
}

.tx-table td {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--slate-100);
  font-size: 0.9rem;
  vertical-align: middle;
}

.tx-table tr:hover td {
  background: var(--slate-50);
}

.tx-desc {
  color: var(--slate-800);
  font-weight: 500;
}

.tx-merchant {
  color: var(--slate-400);
  font-size: 0.8rem;
}

.tx-amount {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  text-align: right;
}

.tx-amount.income { color: var(--green-600); }
.tx-amount.expense { color: var(--slate-800); }

.tx-date {
  color: var(--slate-500);
  font-size: 0.85rem;
}

.category-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--slate-100);
  color: var(--slate-600);
  cursor: pointer;
  transition: all 0.15s;
}

.category-badge:hover {
  box-shadow: 0 0 0 2px var(--green-200);
}

.category-badge .cat-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

/* BANK ACCOUNT CARDS */
.account-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.account-card {
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: 16px;
  padding: 1.5rem;
  transition: all 0.2s;
}

.account-card:hover {
  border-color: var(--green-400);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.account-bank {
  font-size: 0.8rem;
  color: var(--slate-400);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.account-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--slate-800);
  margin-bottom: 0.25rem;
}

.account-mask {
  font-size: 0.85rem;
  color: var(--slate-400);
  margin-bottom: 1rem;
}

.account-balance {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--slate-900);
}

.account-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--slate-100);
}

.account-txcount {
  font-size: 0.8rem;
  color: var(--slate-400);
}

/* CONNECT MODAL */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

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

.modal {
  background: white;
  border-radius: 20px;
  padding: 2rem;
  width: 90%;
  max-width: 480px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
  transform: translateY(20px);
  transition: transform 0.2s;
}

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

.modal h3 {
  font-size: 1.25rem;
  color: var(--slate-900);
  margin-bottom: 0.5rem;
}

.modal p {
  color: var(--slate-500);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.bank-list {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.bank-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--slate-200);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.15s;
  background: white;
}

.bank-option:hover {
  border-color: var(--green-400);
  background: var(--green-50);
}

.bank-option.selected {
  border-color: var(--green-500);
  background: var(--green-50);
  box-shadow: 0 0 0 2px var(--green-200);
}

.bank-option .bank-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--slate-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--slate-600);
  font-family: 'Space Grotesk', sans-serif;
}

.bank-option .bank-label {
  font-weight: 500;
  color: var(--slate-700);
  font-size: 0.95rem;
}

.modal-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

/* EMPTY STATE */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--slate-400);
}

.empty-state .empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.empty-state h3 {
  font-size: 1.15rem;
  color: var(--slate-700);
  margin-bottom: 0.5rem;
}

.empty-state p {
  font-size: 0.9rem;
  max-width: 360px;
  margin: 0 auto 1.5rem;
}

/* ACTION BAR */
.action-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-group select {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--slate-700);
  background: white;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
}

.filter-group select:focus {
  outline: none;
  border-color: var(--green-500);
}

/* CATEGORY SELECT DROPDOWN */
.cat-select {
  position: relative;
  display: inline-block;
}

.cat-select-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
  z-index: 100;
  min-width: 200px;
  max-height: 280px;
  overflow-y: auto;
  padding: 0.5rem;
  display: none;
}

.cat-select-dropdown.open {
  display: block;
}

.cat-select-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--slate-700);
  transition: background 0.1s;
}

.cat-select-option:hover {
  background: var(--green-50);
}

/* LOADING SPINNER */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--slate-200);
  border-top-color: var(--green-500);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* TOAST */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--slate-900);
  color: white;
  padding: 0.85rem 1.5rem;
  border-radius: 12px;
  font-size: 0.9rem;
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
  z-index: 300;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s ease;
}

.toast.visible {
  transform: translateY(0);
  opacity: 1;
}

.toast.success {
  background: var(--green-700);
}

.toast.error {
  background: var(--red-600);
}

/* TWO COLUMN LAYOUT */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

/* PLAID / DEMO BADGES */
.plaid-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: #22c55e;
  color: #fff;
  padding: 0.15em 0.5em;
  border-radius: 4px;
  margin-left: 0.5rem;
  vertical-align: middle;
}

.mock-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: #f59e0b;
  color: #fff;
  padding: 0.15em 0.5em;
  border-radius: 4px;
  margin-left: 0.5rem;
  vertical-align: middle;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .sidebar {
    display: none;
  }
  .main-content {
    margin-left: 0;
    padding: 1.25rem;
  }
  .stat-grid {
    grid-template-columns: 1fr;
  }
  .two-col {
    grid-template-columns: 1fr;
  }
  .account-grid {
    grid-template-columns: 1fr;
  }
}