:root {
  /* Colors */
  --primary-color: #6366f1;
  --primary-hover: #4f46e5;
  --bg-color: #f3f4f6;
  --sidebar-bg: #1e293b;
  --card-bg: #ffffff;
  --text-main: #1f2937;
  --text-secondary: #6b7280;
  --border-color: #e5e7eb;
  --success-color: #10b981;
  --success-hover: #059669;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-full: 9999px;

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

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease-in-out;
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.5;
  height: 100vh;
  overflow: hidden;
}

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

/* Sidebar */
.sidebar {
  width: 260px;
  background-color: var(--sidebar-bg);
  color: white;
  display: flex;
  flex-direction: column;
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-lg);
  transition: width var(--transition-medium);
  flex-shrink: 0;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xl);
  color: white;
}

.logo-icon {
  color: var(--primary-color);
}

.highlight {
  color: var(--primary-color);
}

.nav-menu {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  color: #94a3b8;
  text-decoration: none;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.nav-item:hover,
.nav-item.active {
  background-color: #334155;
  color: white;
}

.nav-item i {
  width: 20px;
  text-align: center;
}

/* User Profile */
.user-profile {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding-top: var(--spacing-lg);
  border-top: 1px solid #334155;
}

.avatar img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 2px solid var(--primary-color);
}

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

.user-info .name {
  font-weight: 600;
  font-size: 0.875rem;
}

.user-info .role {
  font-size: 0.75rem;
  color: #94a3b8;
}

/* Main Content */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-color: #f8fafc;
}

.top-bar {
  background-color: white;
  padding: var(--spacing-lg) var(--spacing-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.top-bar h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
}

.actions {
  display: flex;
  gap: var(--spacing-md);
}

.btn-icon {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

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

.btn-primary {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 0 var(--spacing-lg);
  height: 40px;
  border-radius: var(--radius-md);
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: background-color var(--transition-fast);
  box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: white;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 0 var(--spacing-lg);
  height: 40px;
  border-radius: var(--radius-md);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background-color: var(--bg-color);
  border-color: #d1d5db;
}

/* Content Area */
.content-area {
  padding: var(--spacing-xl);
  overflow-y: auto;
  flex: 1;
}

/* Dashboard Specifics */
.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.stat-card {
  background-color: var(--card-bg);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  border: 1px solid var(--border-color);
  transition: transform var(--transition-fast);
}

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

.icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.icon-box.blue {
  background-color: #e0e7ff;
  color: #4338ca;
}

.icon-box.green {
  background-color: #dcfce7;
  color: #15803d;
}

.icon-box.purple {
  background-color: #f3e8ff;
  color: #7e22ce;
}

.stat-info h3 {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

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

.recent-section {
  background-color: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  min-height: 300px;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-secondary);
  padding: var(--spacing-xl);
  gap: var(--spacing-md);
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: none;
  /* Hidden by default */
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-container {
  background-color: white;
  width: 100%;
  max-width: 500px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: scale(0.95);
  transition: transform var(--transition-fast);
}

.modal-container.large {
  max-width: 800px;
  height: 80vh;
  display: flex;
  flex-direction: column;
}

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

.modal-header {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #f9fafb;
}

.modal-header h2 {
  font-size: 1.125rem;
  font-weight: 600;
}

.close-modal {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

/* --- Modal Styles --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: none;
  /* Changed from flex to none by default, JS will toggle */
  justify-content: center;
  align-items: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease-out;
}

.modal-container {
  background-color: white;
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 500px;
  /* Default max-width, can vary */
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease-out;
  position: relative;
}

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

.modal-header h2,
.modal-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-main);
  margin: 0;
}

.modal-header button {
  background: none;
  border: none;
  font-size: 1.25rem;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.modal-header button:hover {
  background-color: #f3f4f6;
  color: var(--danger-color);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

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

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

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

.modal-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
  background-color: #f9fafb;
}

/* Forms General */
.form-group-row {
  display: flex;
  gap: var(--spacing-md);
}

.form-group {
  margin-bottom: var(--spacing-md);
  flex: 1;
}

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

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.625rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* --- New Sale Form Specifics --- */
.form-card {
  background-color: var(--card-bg);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

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

.btn-clear-form {
  background-color: white;
  color: #ef4444;
  border: 1px solid #ef4444;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
  box-shadow: var(--shadow-sm);
}

.btn-clear-form:hover {
  background-color: #ef4444;
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.label-highlight {
  color: #3b82f6;
  /* Blueish */
  font-weight: 600;
  font-size: 0.9rem;
}

.toggle-container {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.toggle-option {
  position: relative;
  cursor: pointer;
}

.toggle-option input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.toggle-btn {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: #fff;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: all 0.2s;
}

.toggle-option input:checked+.toggle-btn {
  background-color: #eff6ff;
  border-color: var(--primary-color);
  color: var(--primary-color);
  font-weight: 500;
  box-shadow: 0 0 0 1px var(--primary-color);
}

.section-title {
  font-size: 1rem;
  font-weight: 700;
  margin: var(--spacing-lg) 0 var(--spacing-md);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-main);
}

.heart-icon i {
  color: #f43f5e;
}

.green-title {
  color: #3b82f6;
}

.grid-row-3,
.grid-row-4,
.grid-row-5,
.grid-row-address {
  display: grid;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

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

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

.grid-row-5 {
  grid-template-columns: repeat(5, 1fr);
}

.grid-row-address {
  grid-template-columns: repeat(6, 1fr);
}

.span-2 {
  grid-column: span 2;
}

.span-3 {
  grid-column: span 3;
}

.span-4 {
  grid-column: span 4;
}

.wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.btn-search {
  position: absolute;
  right: 5px;
  background-color: #3b82f6;
  color: white;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.btn-search:hover {
  background-color: #2563eb;
}

/* Side-by-side input group (Button OUTSIDE) */
.input-group {
  display: flex;
  gap: 8px;
  align-items: stretch;
  /* Ensure same height */
  width: 100%;
}

.input-group .input-field {
  flex: 1;
  width: auto;
  /* Let flex handle width */
}

/* When btn-search is inside input-group, reset absolute positioning */
.input-group .btn-search {
  position: static;
  width: 45px;
  height: auto;
  /* Match input height */
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.input-field {
  width: 100%;
  padding: 0.625rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
}

.selected-lots-area {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  background-color: #f9fafb;
  color: var(--text-secondary);
  font-size: 0.9rem;
  min-height: 60px;
  display: flex;
  align-items: center;
}

.form-group-row-btn {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.flex-grow {
  flex: 1;
}

.btn-primary-small {
  background-color: #3b82f6;
  color: white;
  border: none;
  padding: 0.625rem 1.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 500;
  transition: background 0.2s;
  height: 38px;
  /* Match input height roughly */
}

.btn-confirm-sale {
  display: block;
  width: 100%;
  padding: 1rem;
  background-color: #10b981;
  /* Green */
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: var(--spacing-lg);
  transition: background 0.2s;
  text-transform: uppercase;
}

.btn-confirm-sale:hover {
  background-color: #059669;
}

.btn-warning {
  display: block;
  width: 100%;
  padding: 1rem;
  background-color: #f59e0b;
  /* Orange/Yellow */
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: var(--spacing-lg);
  transition: all 0.2s;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-warning:hover {
  background-color: #d97706;
  transform: translateY(-1px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.form-row-full {
  margin-bottom: var(--spacing-md);
  width: 100%;
}

.form-row-full label {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.margin-top-20 {
  margin-top: 20px;
}

/* Lot Type Custom Styles */
.lot-type-container {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.lot-type-btn {
  flex: 1;
  padding: var(--spacing-lg);
  border: 1px solid var(--border-color);
  background: white;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  transition: all 0.2s;
}

.lot-type-btn.active {
  border-color: #3b82f6;
  background-color: #eff6ff;
  color: #3b82f6;
  font-weight: 500;
}

.bg-gray {
  background-color: #f3f4f6;
}

/* Response fix */
@media (max-width: 1024px) {

  .grid-row-5,
  .grid-row-3,
  .grid-row-4,
  .grid-row-address {
    grid-template-columns: 1fr;
  }

  .form-group-row {
    flex-direction: column;
  }
}

@media (max-width: 600px) {
  .grid-row-4 {
    grid-template-columns: 1fr;
  }
}

/* Contract Paper */
.contract-paper {
  background-color: white;
  padding: 40px;
  border: 1px solid #ddd;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
  font-family: 'Times New Roman', Times, serif;
  line-height: 1.6;
  color: #333;
}

.contract-header {
  text-align: center;
  margin-bottom: 30px;
  border-bottom: 2px solid #333;
  padding-bottom: 20px;
}

.contract-section {
  margin-bottom: 20px;
}

.contract-section h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.signature-section {
  margin-top: 50px;
  display: flex;
  justify-content: space-between;
}

.signature-line {
  width: 45%;
  border-top: 1px solid #333;
  text-align: center;
  padding-top: 5px;
}

/* Custom Scrollbar */
.custom-scrollbar::-webkit-scrollbar {
  width: 8px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: #f1f1f1;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: #c7c7c7;
  border-radius: 4px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}


/* --- Table Styles --- */
.table-responsive {
  overflow-x: auto;
  margin-top: var(--spacing-md);
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

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

.data-table th {
  background-color: #f9fafb;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.data-table td {
  color: var(--text-main);
  font-size: 0.9rem;
}

.data-table tr:hover {
  background-color: #f9fafb;
}

.data-table .actions-cell {
  display: flex;
  gap: 8px;
}

.btn-action {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: white;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: all 0.2s;
}

.btn-action:hover {
  background-color: #eff6ff;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.header-controls {
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: flex-end;
}

/* Contract Configuration */
.contract-config-textarea {
  width: 100%;
  height: 400px;
  padding: var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: monospace;
  font-size: 0.9rem;
  resize: vertical;
  margin-bottom: var(--spacing-md);
}

.contract-paper-custom {
  font-family: 'Times New Roman', Times, serif;
  padding: 40px;
  background: white;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
  white-space: pre-wrap;
  /* Preserve whitespace from textarea/template */
}

/* Helper text for placeholders */
.placeholder-help {
  font-size: 0.85rem;
  color: var(--text-secondary);
  background: #f9fafb;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-bottom: var(--spacing-md);
}

.placeholder-tag {
  background: #e0e7ff;
  color: #4338ca;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.8em;
  font-weight: 600;
  margin: 0 2px;
}

/* --- ESTILOS DE IMPRESSÃO --- */
@media print {
  @page {
    size: auto;
    margin: 0.5cm;
  }

  /* Oculta TUDO exceto o modal de contrato e scripts */
  body>*:not(#modal-contract):not(script) {
    display: none !important;
  }

  /* Oculta elementos da interface INTERNOS do modal */
  .modal-header,
  .modal-footer,
  .close-modal,
  .btn-primary,
  .btn-secondary,
  .btn-action {
    display: none !important;
  }

  /* Garante que o corpo da página esteja limpo e permita rolagem para impressão */
  html,
  body {
    background: white !important;
    height: auto !important;
    min-height: auto !important;
    overflow: visible !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    display: block !important;
  }

  /* Configuração do Overlay para permitir fluxo de página */
  .modal-overlay#modal-contract {
    display: block !important;
    position: relative !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    background: transparent !important;
    z-index: 9999 !important;
    overflow: visible !important;
  }

  /* Configuração do Container para não limitar altura */
  .modal-container {
    display: block !important;
    position: static !important;
    width: 100% !important;
    max-width: none !important;
    height: auto !important;
    min-height: auto !important;
    max-height: none !important;
    box-shadow: none !important;
    border: none !important;
    margin: 0 !important;
    padding: 0 !important;
    transform: none !important;
    overflow: visible !important;
  }

  /* Configuração do Corpo do Modal e Scrollbar */
  .modal-body,
  .custom-scrollbar {
    display: block !important;
    height: auto !important;
    max-height: none !important;
    overflow: visible !important;
    padding: 0 !important;
  }

  .contract-paper,
  .contract-paper-custom {
    padding: 0 !important;
    box-shadow: none !important;
    width: 100% !important;
    margin: 0 !important;
    font-size: 11pt;
  }
}

/* Settings Tabs */
.settings-tabs-container {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  background: white;
  padding: 8px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.settings-tab-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 15px;
  border: none;
  background: none;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.settings-tab-btn i {
  font-size: 1rem;
}

.settings-tab-btn:hover {
  background-color: var(--bg-color);
  color: var(--primary-color);
}

.settings-tab-btn.active {
  background-color: #eff6ff;
  color: var(--primary-color);
  font-weight: 600;
}

/* Login Screen Styles - Premium Redesign */
.login-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 10% 20%, rgb(33, 39, 80) 0%, rgb(67, 56, 202) 90.2%);
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  overflow: hidden;
}

/* Optional: Background blobs for depth */
.login-overlay::before,
.login-overlay::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: var(--primary-color);
  filter: blur(80px);
  opacity: 0.2;
  z-index: -1;
}

.login-overlay::before {
  top: -100px;
  left: -100px;
}

.login-overlay::after {
  bottom: -100px;
  right: -100px;
}

.login-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  width: 100%;
  max-width: 420px;
  animation: slideUpFade 0.7s cubic-bezier(0.165, 0.84, 0.44, 1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

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

.login-card .logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 2rem;
}

.login-card .logo-icon {
  font-size: 2rem;
  color: var(--primary-color);
}

.login-card .logo-text {
  font-size: 1.8rem;
  font-weight: 800;
  color: #1e293b;
  letter-spacing: -1px;
}

.login-card .logo-text .highlight {
  color: var(--primary-color);
  background: none;
}

.login-card h2 {
  font-size: 1.25rem;
  color: #64748b;
  font-weight: 500;
  text-align: center;
  margin-bottom: 2rem;
  letter-spacing: 0.5px;
}

.login-card .form-group label {
  color: #475569;
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: block;
}

.login-card .input-field {
  background-color: #f1f5f9;
  border: 2px solid transparent;
  padding: 0.8rem 1rem;
  font-size: 1rem;
  transition: all 0.3s;
}

.login-card .input-field:focus {
  background-color: #fff;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.login-card .btn-primary {
  height: 52px;
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 1rem;
  box-shadow: 0 4px 6px -1px var(--primary-color);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.login-card .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(99, 102, 241, 0.4);
}

/* Logout Button Styling */
.btn-logout {
  background: rgba(241, 245, 249, 0.5);
  border: 1px solid var(--border-color);
  color: #64748b;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 8px;
}

.btn-logout:hover {
  background: #fef2f2;
  color: #ef4444;
  border-color: #fee2e2;
}