/* ============================================
   INTERNET BANKING - CSS PRINCIPAL
   Design: Preto e Branco
   ============================================ */

:root {
  --bg-primary: #0d0d0d;
  --bg-secondary: #1a1a1a;
  --bg-card: #1f1f1f;
  --bg-hover: #2a2a2a;
  --accent-hover: #e5e5e5;
  --btn-secondary-bg: #2a2a2a;
  --btn-secondary-text: #fafafa;
  --input-bg: #1a1a1a;
  --input-text: #fafafa;
  --modal-overlay: #000000;
  --chart-grid: #333333;
  --chart-line: #ffffff;
  --chart-fill: #2a2a2a;
  --sidebar-text: #fafafa;
  --sidebar-muted: #a0a0a0;
  --sidebar-active-bg: #ffffff;
  --sidebar-active-text: #0d0d0d;
  --text-primary: #fafafa;
  --text-secondary: #a0a0a0;
  --text-muted: #666666;
  --border-color: #333333;
  --accent: #ffffff;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--accent) 8%, transparent), transparent 34rem),
    var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ============================================
   TIPOGRAFIA
   ============================================ */

h1 { font-size: 2rem; font-weight: 700; }
h2 { font-size: 1.5rem; font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }

.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }

/* ============================================
   LAYOUT - LOGIN
   ============================================ */

.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.login-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
}

.login-logo {
  text-align: center;
  margin-bottom: 2rem;
}

.login-logo h1 {
  font-size: 1.75rem;
  letter-spacing: -0.5px;
}

.login-logo p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

/* ============================================
   LAYOUT - DASHBOARD
   ============================================ */

.app-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 280px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  padding: 1.5rem;
  position: fixed;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  color: var(--sidebar-text);
}

.sidebar-logo {
  padding: 0.5rem 0 1.5rem;
  border-bottom: 1px solid color-mix(in srgb, var(--sidebar-text) 22%, transparent);
  margin-bottom: 1.5rem;
}

.sidebar-logo h2 {
  font-size: 1.25rem;
  letter-spacing: -0.5px;
}

.sidebar-nav {
  flex: 1;
}

.nav-section {
  margin-bottom: 1.5rem;
}

.nav-section-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--sidebar-muted);
  letter-spacing: 0.5px;
  margin-bottom: 0.75rem;
  padding-left: 0.75rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--sidebar-muted);
  transition: all 0.2s;
  margin-bottom: 0.25rem;
}

.nav-item:hover {
  background: color-mix(in srgb, var(--sidebar-text) 12%, transparent);
  color: var(--sidebar-text);
}

.nav-item.active {
  background: var(--sidebar-active-bg);
  color: var(--sidebar-active-text);
}

.nav-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.sidebar-footer {
  padding-top: 1rem;
  border-top: 1px solid color-mix(in srgb, var(--sidebar-text) 22%, transparent);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
}

.user-avatar {
  width: 40px;
  height: 40px;
  background: color-mix(in srgb, var(--sidebar-text) 16%, transparent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.user-details {
  flex: 1;
}

.user-name {
  font-weight: 500;
  font-size: 0.875rem;
}

.user-account {
  font-size: 0.75rem;
  color: var(--sidebar-muted);
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: 280px;
  padding: 2rem;
}

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

.page-header h1 {
  margin-bottom: 0.5rem;
}

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

/* ============================================
   COMPONENTES - CARDS
   ============================================ */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: 0 10px 28px color-mix(in srgb, var(--border-color) 34%, transparent);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.card-title {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.card-icon {
  width: 40px;
  height: 40px;
  background: var(--bg-hover);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-value {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.card-change {
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

/* ============================================
   COMPONENTES - FORMULÁRIOS
   ============================================ */

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

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--input-text);
  font-size: 0.875rem;
  transition: border-color 0.2s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
}

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

.search-select-results {
  max-height: 240px;
  overflow-y: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.search-select-results::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.transfer-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 1.5rem;
  align-items: start;
}

.transfer-form {
  max-width: 860px;
}

.transfer-form .form-input,
.transfer-form .form-select,
.transfer-form .form-textarea {
  min-height: 46px;
}

.transfer-form .form-group {
  min-width: 0;
}

.transfer-summary {
  position: sticky;
  top: 2rem;
}

.review-grid {
  display: grid;
  gap: .75rem;
}

.review-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--border-color);
}

.review-row span {
  color: var(--text-secondary);
}

.review-row strong {
  text-align: right;
}

.flow-steps {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.flow-step {
  padding: .45rem .7rem;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  color: var(--text-secondary);
  font-size: .78rem;
}

.flow-step.active {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
}

/* Input com ícone */
.input-group {
  position: relative;
}

.input-group .form-input {
  padding-left: 2.75rem;
}

.input-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.input-icon svg {
  width: 18px;
  height: 18px;
}

/* ============================================
   COMPONENTES - BOTÕES
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

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

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

.btn-secondary {
  background: var(--btn-secondary-bg);
  color: var(--btn-secondary-text);
  border: 1px solid color-mix(in srgb, var(--btn-secondary-bg) 70%, var(--border-color));
}

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

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

.btn-danger:hover {
  background: #dc2626;
}

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

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

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* ============================================
   COMPONENTES - TABELAS
   ============================================ */

.table-container {
  overflow-x: auto;
}

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

.table th,
.table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.table th {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.5px;
}

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

/* ============================================
   COMPONENTES - BADGES
   ============================================ */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 9999px;
}

.badge-success {
  background: rgba(34, 197, 94, 0.15);
  color: var(--success);
}

.badge-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
}

.badge-neutral {
  background: var(--bg-hover);
  color: var(--text-secondary);
}

/* ============================================
   COMPONENTES - TABS
   ============================================ */

.tabs {
  display: flex;
  gap: 0.25rem;
  background: var(--bg-secondary);
  padding: 0.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
}

.tab {
  flex: 1;
  padding: 0.75rem 1rem;
  text-align: center;
  border-radius: calc(var(--radius-sm) - 2px);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  background: transparent;
}

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

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

/* ============================================
   COMPONENTES - LISTA DE TRANSAÇÕES
   ============================================ */

.transaction-list {
  display: flex;
  flex-direction: column;
}

.transaction-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
}

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

.transaction-icon {
  width: 44px;
  height: 44px;
  background: var(--bg-hover);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.transaction-icon.income {
  background: rgba(34, 197, 94, 0.15);
  color: var(--success);
}

.transaction-icon.expense {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
}

.transaction-info {
  flex: 1;
}

.transaction-title {
  font-weight: 500;
  margin-bottom: 0.125rem;
}

.transaction-date {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.transaction-amount {
  font-weight: 600;
  text-align: right;
}

.transaction-amount.income {
  color: var(--success);
}

.transaction-amount.expense {
  color: var(--danger);
}

/* ============================================
   COMPONENTES - GRÁFICOS (Chart.js placeholder)
   ============================================ */

.chart-container {
  position: relative;
  height: 300px;
  width: 100%;
}

/* ============================================
   COMPONENTES - ALERTAS
   ============================================ */

.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.alert-success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--success);
}

.alert-danger {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--danger);
}

.alert-warning {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--warning);
}

.alert-info {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

/* ============================================
   COMPONENTES - MODAL
   ============================================ */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: color-mix(in srgb, var(--modal-overlay) 82%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}

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

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 2rem;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95);
  transition: transform 0.3s;
}

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

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.5rem;
}

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

/* ============================================
   COMPONENTES - NOTIFICAÇÕES
   ============================================ */

.notification-item {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  margin-bottom: 0.75rem;
  cursor: pointer;
  transition: background 0.2s;
}

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

.notification-item.unread {
  border-left: 3px solid var(--accent);
}

.notification-icon {
  width: 40px;
  height: 40px;
  background: var(--bg-hover);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.notification-content {
  flex: 1;
}

.notification-title {
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.notification-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.notification-time {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ============================================
   UTILITÁRIOS
   ============================================ */

.hidden { display: none !important; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.w-full { width: 100%; }
.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }

/* ============================================
   RESPONSIVO
   ============================================ */

@media (max-width: 1024px) {
  .sidebar {
    width: 240px;
  }
  
  .main-content {
    margin-left: 240px;
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    z-index: 100;
    width: 280px;
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
  
  .main-content {
    margin-left: 0;
  }
  
  .mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 50;
  }
  
  .menu-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.5rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }

  .transfer-shell {
    grid-template-columns: 1fr;
  }

  .transfer-summary {
    position: static;
  }
}

/* Overlay mobile */
.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}

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

/* ============================================
   ANIMAÇÕES
   ============================================ */

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.3s ease-out;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.animate-pulse {
  animation: pulse 2s infinite;
}

/* Loading skeleton */
.skeleton {
  background: linear-gradient(90deg, var(--bg-hover) 25%, var(--bg-secondary) 50%, var(--bg-hover) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
/* High-contrast semantic states for light tenant themes. */
.alert-success,
.badge-success {
  color: #14532d;
}
.alert-danger,
.badge-danger {
  color: #7f1d1d;
}
.alert-warning,
.badge-warning {
  color: #78350f;
}
.alert-success,
.alert-danger,
.alert-warning {
  font-weight: 600;
}