/* ==============================================================================
   Personal Expense Tracker - Production CSS Stylesheet
   Designed for Hostinger Web Hosting & https://expense.24x7recharge.in/
   Responsive for Desktop, Tablets & Android Mobile Phones
   ============================================================================== */

:root {
  --primary: #059669;
  --primary-hover: #047857;
  --primary-light: #ecfdf5;
  --primary-border: #a7f3d0;
  --secondary: #0284c7;
  --secondary-light: #f0f9ff;
  --accent: #f59e0b;
  --accent-light: #fffbeb;
  --danger: #e11d48;
  --danger-light: #fff1f2;
  --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;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--slate-50);
  color: var(--slate-900);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 700;
  color: var(--slate-900);
  letter-spacing: -0.02em;
}

/* Utilities */
.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 16px;
}

.hidden {
  display: none !important;
}

/* Top Navbar */
.navbar {
  background: #ffffff;
  border-bottom: 1px solid var(--slate-200);
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(8px);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

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

.brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary), #10b981);
  color: #ffffff;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 20px;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}

.brand-info h1 {
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.edit-title-btn {
  background: none;
  border: none;
  color: var(--slate-400);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
}

.edit-title-btn:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.subdomain-tag {
  font-size: 11px;
  color: var(--slate-500);
  display: flex;
  align-items: center;
  gap: 4px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  background: var(--primary-light);
  color: var(--primary-hover);
  border: 1px solid var(--primary-border);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--primary);
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--slate-100);
  padding: 4px;
  border-radius: var(--radius-md);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--slate-600);
  text-decoration: none;
  cursor: pointer;
  border: none;
  background: none;
  transition: all 0.15s ease;
}

.nav-link:hover {
  color: var(--slate-900);
}

.nav-link.active {
  background: #ffffff;
  color: var(--primary);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

/* Action Controls in Navbar */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(5, 150, 105, 0.25);
}

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

.btn-secondary {
  background: #ffffff;
  border-color: var(--slate-200);
  color: var(--slate-700);
}

.btn-secondary:hover {
  background: var(--slate-50);
  border-color: var(--slate-300);
}

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

.btn-danger:hover {
  background: #be123c;
}

.btn-icon-only {
  padding: 8px;
  border-radius: var(--radius-md);
}

/* Main Content Wrapper */
.main-content {
  flex: 1;
  padding: 24px 0 80px 0;
}

/* Cards & Layout */
.grid {
  display: grid;
  gap: 20px;
}

.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.card {
  background: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-xl);
  padding: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  border-color: var(--slate-300);
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

/* Metric / Summary Cards */
.metric-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 110px;
}

.metric-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.metric-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--slate-500);
}

.metric-icon-wrap {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.metric-value {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.metric-sub {
  font-size: 11px;
  color: var(--slate-500);
  margin-top: 4px;
}

/* Bank Account Card */
.account-card {
  border-top-width: 4px;
  position: relative;
  overflow: hidden;
}

.account-card.blue { border-top-color: #2563eb; }
.account-card.sky { border-top-color: #0284c7; }
.account-card.amber { border-top-color: #d97706; }
.account-card.emerald { border-top-color: #059669; }
.account-card.rose { border-top-color: #e11d48; }
.account-card.purple { border-top-color: #7c3aed; }
.account-card.indigo { border-top-color: #4f46e5; }

.account-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
}

.account-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--slate-900);
}

.account-institution {
  font-size: 12px;
  color: var(--slate-500);
}

.account-type-pill {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 9999px;
  background: var(--slate-100);
  color: var(--slate-600);
  text-transform: capitalize;
}

.account-balance-large {
  font-size: 24px;
  font-weight: 800;
  color: var(--slate-900);
  margin-bottom: 8px;
}

.account-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--slate-100);
  margin-top: 12px;
  font-size: 11px;
  color: var(--slate-500);
}

/* Quick Action Toolbar */
.quick-actions-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-xl);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

/* Charts Grid */
.charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.chart-card {
  min-height: 320px;
  display: flex;
  flex-direction: column;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.chart-container {
  position: relative;
  flex: 1;
  min-height: 240px;
}

/* Table Styling */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
  background: #ffffff;
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

table.data-table th {
  background: var(--slate-50);
  padding: 12px 16px;
  font-weight: 600;
  color: var(--slate-600);
  border-bottom: 1px solid var(--slate-200);
  white-space: nowrap;
}

table.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--slate-100);
  color: var(--slate-800);
  vertical-align: middle;
}

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

table.data-table tr:hover td {
  background-color: #fafbfc;
}

/* Amount coloring */
.amount-income {
  color: #059669;
  font-weight: 700;
}

.amount-expense {
  color: #e11d48;
  font-weight: 700;
}

.amount-transfer {
  color: #0284c7;
  font-weight: 700;
}

/* Category Badge */
.category-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  background: var(--slate-100);
  color: var(--slate-700);
}

/* Bank Statements Banner */
.statement-summary-banner {
  background: linear-gradient(135deg, var(--slate-900), #1e293b);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.2);
}

.statement-summary-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.statement-summary-item {
  background: rgba(255, 255, 255, 0.07);
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.statement-summary-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--slate-300);
  margin-bottom: 4px;
}

.statement-summary-val {
  font-size: 20px;
  font-weight: 800;
}

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

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

.modal-box {
  background: #ffffff;
  width: 100%;
  max-width: 540px;
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border: 1px solid var(--slate-200);
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.2s ease;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

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

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--slate-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--slate-100);
  background: var(--slate-50);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Form Controls */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--slate-700);
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  font-size: 13px;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-md);
  color: var(--slate-900);
  background: #ffffff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

/* Type Switcher in Transaction Modal */
.type-switcher {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}

.type-btn {
  padding: 10px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  background: #ffffff;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.type-btn.active.expense {
  background: var(--danger-light);
  border-color: var(--danger);
  color: var(--danger);
}

.type-btn.active.income {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}

.type-btn.active.transfer {
  background: var(--secondary-light);
  border-color: var(--secondary);
  color: var(--secondary);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 110;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  color: #ffffff;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideIn 0.25s ease forwards;
}

.toast-success { background: #059669; }
.toast-error { background: #e11d48; }
.toast-info { background: #0284c7; }

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

/* Mobile Bottom Navigation */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #ffffff;
  border-top: 1px solid var(--slate-200);
  height: 64px;
  z-index: 50;
  justify-content: space-around;
  align-items: center;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.05);
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  font-size: 10px;
  font-weight: 600;
  color: var(--slate-500);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-nav-item.active {
  color: var(--primary);
}

.mobile-fab {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.35);
  margin-top: -18px;
  border: 3px solid #ffffff;
  cursor: pointer;
}

/* Vault Login Screen */
.login-screen {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.login-card {
  background: #ffffff;
  width: 100%;
  max-width: 420px;
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  text-align: center;
}

.login-icon-box {
  width: 58px;
  height: 58px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

/* Print Styles for Statements */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .navbar, .mobile-bottom-nav, .quick-actions-bar, .btn, .nav-actions, .edit-title-btn {
    display: none !important;
  }
  .main-content {
    padding: 0 !important;
  }
  .statement-summary-banner {
    background: #f1f5f9 !important;
    color: #000000 !important;
    border: 1px solid #cbd5e1 !important;
  }
  .statement-summary-item {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
  }
  .statement-summary-label {
    color: #475569 !important;
  }
  table.data-table th, table.data-table td {
    padding: 8px 10px !important;
  }
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-3 { grid-template-columns: repeat(1, 1fr); }
  .charts-grid { grid-template-columns: 1fr; }
  .statement-summary-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-bottom-nav { display: flex; }
  .grid-cols-4, .grid-cols-2 { grid-template-columns: 1fr; }
  .statement-summary-grid { grid-template-columns: 1fr 1fr; }
  .brand-info h1 { font-size: 14px; }
  .status-badge { display: none; }
  .metric-value { font-size: 22px; }
  .main-content { padding-bottom: 90px; }
}