/**
 * Portal36T Professional Theme
 * Copyright (c) 2025, Innovation36T LLC
 * 
 * Modern, professional theme for lending portal
 * Inspired by enterprise banking portals
 */

/* ============================================================================
   CSS VARIABLES - Color Scheme & Design Tokens
   ============================================================================ */

:root {
  /* Primary Colors - Modern Professional Palette */
  --portal-primary: #1e293b;
  --portal-primary-dark: #0f172a;
  --portal-primary-light: #334155;
  --portal-primary-lighter: #f1f5f9;
  --portal-primary-gradient: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  
  /* Secondary Colors */
  --portal-secondary: #64748b;
  --portal-secondary-dark: #475569;
  --portal-secondary-light: #94a3b8;
  
  /* Accent Colors - Modern Blue */
  --portal-accent: #b01212;
  --portal-accent-light: #d13232;
  --portal-accent-dark: #6f0808;
  /* --portal-accent-gradient: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);*/
  /* --portal-accent-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%); */
  /* --portal-accent-gradient: linear-gradient(135deg, #db9993 0%, #d75a4a 100%); */
  
  
  /* Background Colors */
  --portal-bg-main: #f8fafc;
  --portal-bg-card: #ffffff;
  --portal-bg-hover: #f1f5f9;
  --portal-bg-secondary: #f1f5f9;
  --portal-bg-overlay: rgba(0, 0, 0, 0.5);
  
  /* Text Colors */
  --portal-text-primary: #0f172a;
  --portal-text-secondary: #475569;
  --portal-text-muted: #64748b;
  --portal-text-white: #ffffff;
  --portal-text-light: #94a3b8;
  
  /* Border Colors */
  --portal-border: #e2e8f0;
  --portal-border-light: #f1f5f9;
  --portal-border-dark: #cbd5e1;
  
  /* Status Colors - Enhanced */
  --portal-success: #10b981;
  --portal-success-light: #d1fae5;
  --portal-success-dark: #059669;
  --portal-warning: #f59e0b;
  --portal-warning-light: #fef3c7;
  --portal-warning-dark: #d97706;
  --portal-danger: #ef4444;
  --portal-danger-light: #fee2e2;
  --portal-danger-dark: #dc2626;
  --portal-info: #f63b3b;
  --portal-info-light: #dbeafe;
  --portal-info-dark: #8f0707;
  
  /* Shadows - Enhanced depth */
  --portal-shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.03);
  --portal-shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.07), 0 1px 2px -1px rgb(0 0 0 / 0.06);
  --portal-shadow: 0 2px 4px 0 rgb(0 0 0 / 0.08), 0 1px 3px -1px rgb(0 0 0 / 0.07);
  --portal-shadow-md: 0 4px 8px -2px rgb(0 0 0 / 0.1), 0 2px 6px -2px rgb(0 0 0 / 0.08);
  --portal-shadow-lg: 0 10px 20px -5px rgb(0 0 0 / 0.12), 0 4px 8px -4px rgb(0 0 0 / 0.08);
  --portal-shadow-xl: 0 20px 30px -8px rgb(0 0 0 / 0.15), 0 8px 12px -6px rgb(0 0 0 / 0.1);
  --portal-shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --portal-shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.06);
  
  /* Border Radius - Modern rounded corners */
  --portal-radius-xs: 0.25rem;
  --portal-radius-sm: 0.375rem;
  --portal-radius: 0.5rem;
  --portal-radius-md: 0.75rem;
  --portal-radius-lg: 1rem;
  --portal-radius-xl: 1.5rem;
  --portal-radius-2xl: 2rem;
  --portal-radius-full: 9999px;
  
  /* Spacing - Consistent scale */
  --portal-space-xs: 0.5rem;
  --portal-space-sm: 0.75rem;
  --portal-space: 1rem;
  --portal-space-md: 1.5rem;
  --portal-space-lg: 2rem;
  --portal-space-xl: 3rem;
  --portal-space-2xl: 4rem;
  --portal-space-3xl: 5rem;
  
  /* Typography - Professional font stack */
  --portal-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --portal-font-size-xs: 0.75rem;
  --portal-font-size-sm: 0.875rem;
  --portal-font-size: 1rem;
  --portal-font-size-lg: 1.125rem;
  --portal-font-size-xl: 1.25rem;
  --portal-font-size-2xl: 1.5rem;
  --portal-font-size-3xl: 1.875rem;
  --portal-font-size-4xl: 2.25rem;
  --portal-font-weight-normal: 400;
  --portal-font-weight-medium: 500;
  --portal-font-weight-semibold: 600;
  --portal-font-weight-bold: 700;
  
  /* Transitions - Smooth animations */
  --portal-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --portal-transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --portal-transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --portal-transition-bounce: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}


/* ============================================================================
   GLOBAL STYLES
   ============================================================================ */

.portal-container {
  font-family: var(--portal-font-family);
  color: var(--portal-text-primary);
  background-color: var(--portal-bg-main);
  min-height: 100vh;
}

* {
  box-sizing: border-box;
}


/* ============================================================================
   LAYOUT COMPONENTS
   ============================================================================ */

/* Header / Navigation - Modern Design */
.portal-header {
  /* background: linear-gradient(to bottom, #b8b8b8 0%, #989a9d 100%); */
  /* background: linear-gradient(to bottom, #667eea 0%, #764ba2 100%); */
  background: linear-gradient(135deg, #610101 0%, #910a0a 100%);
  border-bottom: 1px solid var(--portal-border);
  box-shadow: var(--portal-shadow-md);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.portal-header-content {
  width: 95%;
  max-width: 95%;
  margin: 0 auto;
  padding: 1rem var(--portal-space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.portal-logo {
  display: flex;
  align-items: center;
  gap: var(--portal-space-sm);
  font-size: var(--portal-font-size-xl);
  font-weight: var(--portal-font-weight-bold);
  background: var(--portal-primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  transition: var(--portal-transition-fast);
}

.portal-logo:hover {
  transform: translateY(-1px);
}

.portal-logo img {
  height: 82px;
  width: auto;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.portal-nav {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.portal-nav-link {
  /* color: var(--portal-text-secondary); */
  color: white;
  text-decoration: none;
  font-weight: var(--portal-font-weight-medium);
  font-size: var(--portal-font-size-sm);
  padding: 0.625rem 1rem;
  border-radius: var(--portal-radius-md);
  transition: var(--portal-transition-fast);
  position: relative;
  overflow: hidden;
}

.portal-nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--portal-accent-gradient);
  opacity: 0;
  transition: opacity var(--portal-transition-fast);
  z-index: -1;
}

.portal-nav-link:hover {
  color: var(--portal-text-primary);
  background-color: var(--portal-bg-hover);
  transform: translateY(-1px);
  box-shadow: var(--portal-shadow-sm);
}

.portal-nav-link.active {
  color: var(--portal-text-white);
  background: var(--portal-accent-gradient);
  box-shadow: var(--portal-shadow);
}

.portal-nav-link.active::before {
  opacity: 1;
}

/* Main Content Area - Uses 95% width for better space utilization */
.portal-main {
  width: 95%;
  max-width: 95%;
  margin: 0 auto;
  padding: var(--portal-space-xl) var(--portal-space-lg);
}

/* Footer */
.portal-footer {
  background-color: var(--portal-bg-card);
  border-top: 1px solid var(--portal-border);
  margin-top: auto;
  padding: var(--portal-space-lg);
  text-align: center;
  color: var(--portal-text-secondary);
  font-size: var(--portal-font-size-sm);
}


/* ============================================================================
   CARD COMPONENTS
   ============================================================================ */

.portal-card {
  background-color: var(--portal-bg-card);
  border-radius: var(--portal-radius-lg);
  box-shadow: var(--portal-shadow-md);
  border: 1px solid var(--portal-border);
  padding: var(--portal-space-lg);
  transition: var(--portal-transition);
  position: relative;
  overflow: hidden;
}

.portal-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--portal-accent-gradient);
  opacity: 0;
  transition: opacity var(--portal-transition-fast);
}

.portal-card:hover {
  box-shadow: var(--portal-shadow-lg);
  transform: translateY(-3px);
  border-color: var(--portal-accent-light);
}

.portal-card:hover::before {
  opacity: 1;
}

.portal-card-header {
  font-size: var(--portal-font-size-lg);
  font-weight: var(--portal-font-weight-semibold);
  color: var(--portal-text-primary);
  margin-bottom: var(--portal-space);
  padding-bottom: var(--portal-space);
  border-bottom: 2px solid var(--portal-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.portal-card-header h2 {
  margin: 0;
  font-size: var(--portal-font-size-xl);
  font-weight: var(--portal-font-weight-semibold);
}

.portal-card-body {
  font-size: var(--portal-font-size);
  color: var(--portal-text-secondary);
  line-height: 1.6;
}

.portal-card-footer {
  margin-top: var(--portal-space-md);
  padding-top: var(--portal-space-md);
  border-top: 1px solid var(--portal-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Dashboard Header with Cards Layout - Modern Design */
.portal-dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--portal-space-lg);
  margin-bottom: var(--portal-space-xl);
  padding: var(--portal-space-xl);
  background: linear-gradient(135deg, #d3d8de 0%, #b5bbbf 100%);
  /* background: linear-gradient(135deg, #b21515 0%, #9a1414 100%); */
  border-radius: var(--portal-radius-xl);
  box-shadow: var(--portal-shadow-md);
  border: 1px solid var(--portal-border);
}

.portal-header-left {
  flex-shrink: 0;
  min-width: 250px;
}

.portal-dashboard-title {
  font-size: 2rem;
  font-weight: var(--portal-font-weight-bold);
  color: var(--portal-text-primary);
  margin: 0 0 var(--portal-space-xs) 0;
  /* background: var(--portal-primary-gradient); */
  background: Black;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.portal-welcome-text {
  font-size: var(--portal-font-size);
  /* color: var(--portal-text-secondary); */
  color: #404040;
  margin: 0;
  line-height: 1.6;
  font-weight: var(--portal-font-weight-medium);
}

/* Summary Cards (Dashboard) - Enhanced Modern Design */
.portal-summary-grid {
  display: flex;
  gap: 1rem;
  flex: 1;
  justify-content: flex-end;
  margin-bottom: 0;
  flex-wrap: wrap;
}

.portal-summary-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border-radius: var(--portal-radius-lg);
  padding: 1rem 1.25rem;
  box-shadow: var(--portal-shadow-md);
  border: 1px solid var(--portal-border);
  position: relative;
  overflow: hidden;
  transition: var(--portal-transition);
  min-width: 140px;
  max-width: 180px;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
}

.portal-summary-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--portal-shadow-xl);
  border-color: var(--portal-accent-light);
}

.portal-summary-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--portal-primary-gradient);
  transition: height var(--portal-transition-fast);
}

.portal-summary-card:hover::before {
  height: 5px;
}

.portal-summary-card.success::before {
  background: linear-gradient(135deg, var(--portal-success) 0%, var(--portal-success-dark) 100%);
}

.portal-summary-card.warning::before {
  background: linear-gradient(135deg, var(--portal-warning) 0%, var(--portal-warning-dark) 100%);
}

.portal-summary-card.danger::before {
  background: linear-gradient(135deg, var(--portal-danger) 0%, var(--portal-danger-dark) 100%);
}

.portal-summary-label {
  font-size: 0.625rem;
  color: var(--portal-text-muted);
  font-weight: var(--portal-font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.portal-summary-value {
  font-size: 1.5rem;
  font-weight: var(--portal-font-weight-bold);
  color: var(--portal-text-primary);
  margin-bottom: 0;
  line-height: 1.2;
  transition: var(--portal-transition-fast);
}

.portal-summary-card:hover .portal-summary-value {
  color: var(--portal-accent);
  transform: scale(1.05);
}

.portal-summary-trend {
  font-size: var(--portal-font-size-sm);
  display: flex;
  align-items: center;
  gap: var(--portal-space-xs);
  margin-top: 0.25rem;
}

.portal-summary-trend.up {
  color: var(--portal-success);
}

.portal-summary-trend.down {
  color: var(--portal-danger);
}

.portal-summary-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--portal-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--portal-primary-lighter) 0%, #e2e8f0 100%);
  color: var(--portal-primary);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  transition: var(--portal-transition);
  box-shadow: var(--portal-shadow-sm);
}

.portal-summary-card:hover .portal-summary-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: var(--portal-shadow-md);
}


/* ============================================================================
   BUTTON COMPONENTS
   ============================================================================ */

.portal-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--portal-space-xs);
  padding: 0.625rem 1.25rem;
  font-size: var(--portal-font-size);
  font-weight: var(--portal-font-weight-medium);
  border-radius: var(--portal-radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--portal-transition);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  box-shadow: var(--portal-shadow-sm);
  background: linear-gradient(135deg, #941313 0%, #9a1414 100%);
  color: var(--portal-text-white);
}

.portal-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(207, 207, 207, 0.2);
  opacity: 0;
  transition: opacity var(--portal-transition-fast);
}

.portal-btn:hover::before {
  opacity: 1;
}

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

.portal-btn-primary {
  /* background: var(--portal-accent-gradient); */
  background-color: #5a6268;
  color: var(--portal-text-white);
  border-color: var(--portal-accent);
}

.portal-btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--portal-shadow-lg);
  filter: brightness(1.1);
}

.portal-btn-primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--portal-shadow);
}

.portal-btn-secondary {
  background-color: var(--portal-bg-card);
  /* color: var(--portal-text-primary); */
  color: var(--portal-text-white);
  border: 1px solid var(--portal-border-dark);
}

.portal-btn-secondary:hover:not(:disabled) {
  background-color: var(--portal-bg-hover);
  border-color: var(--portal-primary);
  transform: translateY(-1px);
  box-shadow: var(--portal-shadow-md);
}

.portal-btn-success {
  background: linear-gradient(135deg, var(--portal-success) 0%, var(--portal-success-dark) 100%);
  color: var(--portal-text-white);
  border-color: var(--portal-success);
}

.portal-btn-success:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--portal-shadow-lg);
  filter: brightness(1.1);
}

.portal-btn-danger {
  background: linear-gradient(135deg, var(--portal-danger) 0%, var(--portal-danger-dark) 100%);
  color: var(--portal-text-white);
  border-color: var(--portal-danger);
}

.portal-btn-danger:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--portal-shadow-lg);
  filter: brightness(1.1);
}

.portal-btn-warning {
  background: linear-gradient(135deg, var(--portal-warning) 0%, var(--portal-warning-dark) 100%);
  color: var(--portal-text-white);
  border-color: var(--portal-warning);
}

.portal-btn-warning:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--portal-shadow-lg);
  filter: brightness(1.1);
}

.portal-btn-outline {
  background: transparent;
  color: var(--portal-primary);
  border-color: var(--portal-primary);
}

.portal-btn-outline:hover:not(:disabled) {
  background-color: var(--portal-primary);
  color: var(--portal-text-white);
  transform: translateY(-1px);
}

.portal-btn-sm {
  padding: 0.5rem 1rem;
  font-size: var(--portal-font-size-sm);
  border-radius: var(--portal-radius);
}

.portal-btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: var(--portal-font-size-lg);
  border-radius: var(--portal-radius-lg);
}

.portal-btn-block {
  width: 100%;
}

.portal-btn-icon-only {
  padding: 0.625rem;
  aspect-ratio: 1;
}


/* ============================================================================
   FORM COMPONENTS
   ============================================================================ */

.portal-form-group {
  margin-bottom: var(--portal-space-md);
}

.portal-label {
  display: block;
  font-size: var(--portal-font-size-sm);
  font-weight: var(--portal-font-weight-medium);
  color: var(--portal-text-primary);
  margin-bottom: var(--portal-space-xs);
  transition: color var(--portal-transition-fast);
}

.portal-label.required::after {
  content: ' *';
  color: var(--portal-danger);
  font-weight: var(--portal-font-weight-bold);
}

.portal-input,
.portal-select,
.portal-textarea {
  width: 100%;
  padding: 0.625rem 1rem;
  font-size: var(--portal-font-size);
  color: var(--portal-text-primary);
  background-color: var(--portal-bg-card);
  border: 2px solid var(--portal-border);
  border-radius: var(--portal-radius-md);
  transition: all var(--portal-transition-fast);
  box-shadow: var(--portal-shadow-xs);
}

.portal-input:hover:not(:disabled),
.portal-select:hover:not(:disabled),
.portal-textarea:hover:not(:disabled) {
  border-color: var(--portal-border-dark);
}

.portal-input:focus,
.portal-select:focus,
.portal-textarea:focus {
  outline: none;
  border-color: var(--portal-accent);
  box-shadow: 0 0 0 4px var(--portal-info-light), var(--portal-shadow-sm);
  background-color: #ffffff;
}

.portal-input:disabled,
.portal-select:disabled,
.portal-textarea:disabled {
  background-color: var(--portal-bg-secondary);
  cursor: not-allowed;
  opacity: 0.7;
  border-color: var(--portal-border-light);
}

.portal-input-error {
  border-color: var(--portal-danger);
  background-color: var(--portal-danger-light);
}

.portal-input-error:focus {
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.2), var(--portal-shadow-sm);
  border-color: var(--portal-danger);
}

.portal-input-success {
  border-color: var(--portal-success);
  background-color: var(--portal-success-light);
}

.portal-input-success:focus {
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2), var(--portal-shadow-sm);
}

.portal-input-icon {
  position: relative;
}

.portal-input-icon input {
  padding-left: 2.5rem;
}

.portal-input-icon-left {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--portal-text-muted);
}

.portal-form-error {
  font-size: var(--portal-font-size-sm);
  color: var(--portal-danger);
  margin-top: var(--portal-space-xs);
}

.portal-form-help {
  font-size: var(--portal-font-size-sm);
  color: var(--portal-text-muted);
  margin-top: var(--portal-space-xs);
}

.portal-checkbox,
.portal-radio {
  display: flex;
  align-items: center;
  gap: var(--portal-space-xs);
  cursor: pointer;
}

.portal-checkbox input,
.portal-radio input {
  width: 1.25rem;
  height: 1.25rem;
  cursor: pointer;
}


/* ============================================================================
   TABLE COMPONENTS
   ============================================================================ */

.portal-table-container {
  overflow-x: auto;
  border-radius: var(--portal-radius-md);
  border: 1px solid var(--portal-border);
}

.portal-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--portal-bg-card);
}

.portal-table thead {
  /* background-color: var(--portal-bg-secondary); */
  background: linear-gradient(135deg, #d3d8de 0%, #b5bbbf 100%);
  border-bottom: 2px solid var(--portal-border);
}

.portal-table th {
  padding: var(--portal-space) var(--portal-space-md);
  text-align: left;
  font-size: var(--portal-font-size-sm);
  font-weight: 600;
  color: var(--portal-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.portal-table td {
  padding: var(--portal-space) var(--portal-space-md);
  border-bottom: 1px solid var(--portal-border-light);
  font-size: var(--portal-font-size-sm);
  color: var(--portal-text-secondary);
}

.portal-table tbody tr {
  transition: var(--portal-transition-fast);
}

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

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

.portal-table-responsive {
  display: block;
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}


/* ============================================================================
   BADGE & STATUS INDICATORS
   ============================================================================ */

.portal-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: var(--portal-font-size-xs);
  font-weight: 500;
  border-radius: var(--portal-radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.portal-badge-primary {
  background-color: var(--portal-primary-lighter);
  color: var(--portal-primary-dark);
}

.portal-badge-success {
  background-color: var(--portal-success-light);
  color: #065f46;
}

.portal-badge-warning {
  background-color: var(--portal-warning-light);
  color: #92400e;
}

.portal-badge-danger {
  background-color: var(--portal-danger-light);
  color: #991b1b;
}

.portal-badge-info {
  background-color: var(--portal-info-light);
  color: #1e40af;
}

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


/* ============================================================================
   CHART CONTAINER
   ============================================================================ */

.portal-chart-container {
  background-color: var(--portal-bg-card);
  border-radius: var(--portal-radius-md);
  padding: var(--portal-space-lg);
  box-shadow: var(--portal-shadow);
  border: 1px solid var(--portal-border);
}

.portal-chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--portal-space-lg);
}

.portal-chart-title {
  font-size: var(--portal-font-size-lg);
  font-weight: 600;
  color: var(--portal-text-primary);
}

.portal-chart-controls {
  display: flex;
  gap: var(--portal-space-sm);
}

.portal-chart-canvas {
  position: relative;
  height: 350px;
}


/* ============================================================================
   LOADING & EMPTY STATES
   ============================================================================ */

.portal-loader {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--portal-space-xl);
  gap: var(--portal-space);
  text-align: center;
}

.portal-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--portal-border);
  border-top-color: var(--portal-primary);
  border-radius: 50%;
  animation: portal-spin 0.8s linear infinite;
  margin: 0 auto;
}

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

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.portal-empty-state {
  width: 100%;
  text-align: center;
  padding: var(--portal-space-xl);
  color: var(--portal-text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.portal-empty-state-icon {
  font-size: var(--portal-font-size-4xl);
  margin-bottom: var(--portal-space);
  opacity: 0.5;
}

.portal-empty-state-text {
  font-size: var(--portal-font-size-lg);
  margin-bottom: var(--portal-space-xs);
  font-weight: 600;
}

.portal-empty-state-description {
  font-size: var(--portal-font-size-sm);
  color: var(--portal-text-secondary);
}


/* ============================================================================
   ALERTS & NOTIFICATIONS
   ============================================================================ */

.portal-alert {
  padding: var(--portal-space) var(--portal-space-md);
  border-radius: var(--portal-radius);
  border-left: 4px solid;
  margin-bottom: var(--portal-space);
  display: flex;
  align-items: flex-start;
  gap: var(--portal-space-sm);
}

.portal-alert-success {
  background-color: var(--portal-success-light);
  border-color: var(--portal-success);
  color: #065f46;
}

.portal-alert-warning {
  background-color: var(--portal-warning-light);
  border-color: var(--portal-warning);
  color: #92400e;
}

.portal-alert-danger {
  background-color: var(--portal-danger-light);
  border-color: var(--portal-danger);
  color: #991b1b;
}

.portal-alert-info {
  background-color: var(--portal-info-light);
  border-color: var(--portal-info);
  color: #1e40af;
}

.portal-toast {
  position: fixed;
  top: var(--portal-space-lg);
  right: var(--portal-space-lg);
  max-width: 400px;
  padding: var(--portal-space) var(--portal-space-md);
  background-color: var(--portal-bg-card);
  border-radius: var(--portal-radius);
  box-shadow: var(--portal-shadow-xl);
  border: 1px solid var(--portal-border);
  animation: portal-slide-in 0.3s ease-out;
  z-index: 9999;
}

@keyframes portal-slide-in {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}


/* ============================================================================
   LOGIN PAGE SPECIFIC
   ============================================================================ */

.portal-login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #2d2d2d 100%);
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(64, 224, 208, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(147, 51, 234, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 20%, rgba(34, 211, 238, 0.08) 0%, transparent 50%),
    linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #2d2d2d 100%);
  padding: var(--portal-space-lg);
}

.portal-login-card {
  background-color: var(--portal-bg-card);
  border-radius: var(--portal-radius-xl);
  box-shadow: var(--portal-shadow-xl);
  padding: var(--portal-space-xl);
  width: 100%;
  max-width: 420px;
}

.portal-login-header {
  text-align: center;
  margin-bottom: var(--portal-space-xl);
}

.portal-login-logo {
  margin-bottom: var(--portal-space);
}

.portal-login-title {
  font-size: var(--portal-font-size-3xl);
  font-weight: 700;
  color: var(--portal-text-primary);
  margin-bottom: var(--portal-space-xs);
}

.portal-login-subtitle {
  font-size: var(--portal-font-size);
  color: var(--portal-text-secondary);
}

.portal-login-form {
  margin-bottom: var(--portal-space-lg);
}

.portal-login-footer {
  text-align: center;
  font-size: var(--portal-font-size-sm);
  color: var(--portal-text-muted);
}


/* ============================================================================
   UTILITY CLASSES
   ============================================================================ */

.portal-mt-xs { margin-top: var(--portal-space-xs); }
.portal-mt-sm { margin-top: var(--portal-space-sm); }
.portal-mt { margin-top: var(--portal-space); }
.portal-mt-md { margin-top: var(--portal-space-md); }
.portal-mt-lg { margin-top: var(--portal-space-lg); }
.portal-mt-xl { margin-top: var(--portal-space-xl); }

.portal-mb-xs { margin-bottom: var(--portal-space-xs); }
.portal-mb-sm { margin-bottom: var(--portal-space-sm); }
.portal-mb { margin-bottom: var(--portal-space); }
.portal-mb-md { margin-bottom: var(--portal-space-md); }
.portal-mb-lg { margin-bottom: var(--portal-space-lg); }
.portal-mb-xl { margin-bottom: var(--portal-space-xl); }

.portal-text-center { 
  text-align: center !important; 
}
.portal-text-left { text-align: left; }
.portal-text-right { text-align: right; }

/* Ensure table cells with portal-text-center properly center content */
.portal-table td.portal-text-center {
  text-align: center !important;
}

.portal-table td.portal-text-center .portal-loader {
  margin-left: auto;
  margin-right: auto;
}

.portal-font-bold { font-weight: 700; }
.portal-font-semibold { font-weight: 600; }
.portal-font-medium { font-weight: 500; }

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

.portal-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--portal-space-lg);
}

.portal-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--portal-space-lg);
}

.portal-flex {
  display: flex;
}

.portal-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.portal-gap-xs { gap: var(--portal-space-xs); }
.portal-gap-sm { gap: var(--portal-space-sm); }
.portal-gap { gap: var(--portal-space); }
.portal-gap-md { gap: var(--portal-space-md); }
.portal-gap-lg { gap: var(--portal-space-lg); }


/* ============================================================================
   RESPONSIVE DESIGN
   ============================================================================ */

@media (max-width: 768px) {
  .portal-header-content {
    flex-direction: column;
    gap: var(--portal-space);
  }
  
  .portal-nav {
    flex-direction: column;
    width: 100%;
  }
  
  .portal-nav-link {
    width: 100%;
    text-align: center;
  }
  
  .portal-main {
    padding: var(--portal-space-lg) var(--portal-space);
  }
  
  .portal-dashboard-header {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--portal-space-md);
    
  }

  .portal-summary-grid {
    flex-wrap: wrap;
    justify-content: flex-start;
    width: 100%;
  }
  
  .portal-summary-card {
    min-width: calc(50% - var(--portal-space-sm)/2);
    max-width: calc(50% - var(--portal-space-sm)/2);
  }
  
  .portal-grid-2,
  .portal-grid-3 {
    grid-template-columns: 1fr;
  }
  
  .portal-chart-canvas {
    height: 250px;
  }
  
  .portal-login-card {
    padding: var(--portal-space-lg);
  }
  
  .portal-table-container {
    font-size: var(--portal-font-size-sm);
  }
}


/* ============================================================================
   ANIMATIONS
   ============================================================================ */

.portal-fade-in {
  animation: portal-fade-in 0.5s ease-out;
}

@keyframes portal-fade-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.portal-slide-up {
  animation: portal-slide-up 0.5s ease-out;
}

@keyframes portal-slide-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* ============================================================================
   PRINT STYLES
   ============================================================================ */

@media print {
  .portal-header,
  .portal-footer,
  .portal-nav,
  .portal-btn {
    display: none !important;
  }
  
  .portal-card {
    box-shadow: none;
    border: 1px solid #000;
  }
  
  .portal-main {
    padding: 0;
  }
}


/* ============================================================================
   ADDITIONAL MODERN ANIMATIONS
   ============================================================================ */

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

.portal-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.portal-spin {
  animation: spin 1s linear infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(-5%);
    animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
  }
  50% {
    transform: translateY(0);
    animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
  }
}

.portal-bounce {
  animation: bounce 1s infinite;
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.portal-shimmer {
  background: linear-gradient(
    90deg,
    var(--portal-bg-secondary) 0%,
    var(--portal-bg-hover) 50%,
    var(--portal-bg-secondary) 100%
  );
  background-size: 1000px 100%;
  animation: shimmer 2s infinite;
}


/* ============================================================================
   FOCUS VISIBLE IMPROVEMENTS (Better Accessibility)
   ============================================================================ */

*:focus-visible {
  outline: 2px solid var(--portal-accent);
  outline-offset: 2px;
  border-radius: var(--portal-radius-sm);
}

.portal-btn:focus-visible,
.portal-input:focus-visible,
.portal-select:focus-visible,
.portal-textarea:focus-visible {
  outline: 3px solid var(--portal-accent);
  outline-offset: 2px;
}


/* ============================================================================
   SMOOTH SCROLLING
   ============================================================================ */

html {
  scroll-behavior: smooth;
}

::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: var(--portal-bg-secondary);
  border-radius: var(--portal-radius-full);
}

::-webkit-scrollbar-thumb {
  background: var(--portal-border-dark);
  border-radius: var(--portal-radius-full);
  border: 3px solid var(--portal-bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--portal-secondary);
}


/* ============================================================================
   LOADING STATES
   ============================================================================ */

.portal-skeleton {
  background: linear-gradient(
    90deg,
    var(--portal-bg-secondary) 0%,
    var(--portal-bg-hover) 50%,
    var(--portal-bg-secondary) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--portal-radius);
}

.portal-skeleton-text {
  height: 1rem;
  margin-bottom: 0.5rem;
}

.portal-skeleton-title {
  height: 1.5rem;
  margin-bottom: 1rem;
}

.portal-skeleton-card {
  height: 200px;
  border-radius: var(--portal-radius-lg);
}