/* ==========================================
   UI/UX Pro Max - Enhanced Design System
   Soft UI Evolution + Glassmorphism
   ========================================== */

:root {
  /* Color Palette - Enterprise Blue Theme */
  --primary: #3B82F6;
  --primary-dark: #1F2937;
  --primary-light: #EFF6FF;
  
  --accent: #10B981;
  --accent-light: #ECFDF5;
  
  --warning: #F59E0B;
  --warning-light: #FFFBEB;
  
  --danger: #EF4444;
  --danger-light: #FEE2E2;
  
  --success: #10B981;
  --success-light: #ECFDF5;
  
  /* Neutral Colors */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F9FAFB;
  --bg-tertiary: #F3F4F6;
  
  --text-primary: #1F2937;
  --text-secondary: #6B7280;
  --text-muted: #9CA3AF;
  
  --border: #E5E7EB;
  --border-light: #F3F4F6;
  
  /* Spacing Scale */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 24px;
  --spacing-2xl: 32px;
  --spacing-3xl: 48px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
  --shadow-elevation: 0 8px 16px rgba(0, 0, 0, 0.08);
  
  /* Border Radius */
  --radius: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 200ms ease-in-out;
  --transition-slow: 300ms ease-in-out;
  
  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
}

.card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-xl);
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-secondary);
}

.card-header h2 {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-primary);
}

.card-body {
  padding: var(--spacing-xl);
  color: var(--text-primary);
}

.card-footer {
  padding: var(--spacing-xl);
  border-top: 1px solid var(--border-light);
  background: var(--bg-secondary);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
}

.btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #2563EB);
  color: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, #2563EB, #1D4ED8);
}

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

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

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

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid transparent;
}

.btn-ghost:hover:not(:disabled) {
  background: var(--bg-secondary);
  color: var(--primary);
}

.btn-danger {
  background: var(--danger);
  color: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.btn-danger:hover:not(:disabled) {
  transform: translateY(-2px);
  background: #DC2626;
  box-shadow: var(--shadow-lg);
}

.btn-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--text-xs);
}

.btn-lg {
  padding: var(--spacing-lg) var(--spacing-xl);
  font-size: var(--text-base);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.badge-default {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.badge-accent {
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid #BFDBFE;
}

.badge-success {
  background: var(--accent-light);
  color: var(--success);
  border: 1px solid #A7F3D0;
}

.badge-warning {
  background: var(--warning-light);
  color: var(--warning);
  border: 1px solid #FCD34D;
}

.badge-red {
  background: var(--danger-light);
  color: var(--danger);
  border: 1px solid #FECACA;
}

.badge-green {
  background: var(--accent-light);
  color: var(--success);
  border: 1px solid #A7F3D0;
}

.badge-yellow {
  background: var(--warning-light);
  color: var(--warning);
  border: 1px solid #FCD34D;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.data-table thead {
  background: var(--bg-secondary);
  border-bottom: 2px solid var(--border);
}

.data-table th {
  padding: var(--spacing-lg);
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: var(--text-xs);
}

.data-table tbody tr {
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition-fast);
}

.data-table tbody tr:nth-child(even) {
  background: var(--bg-secondary);
}

.data-table tbody tr:hover {
  background: var(--primary-light);
  box-shadow: inset 0 0 0 1px var(--primary);
}

.data-table td {
  padding: var(--spacing-lg);
  color: var(--text-primary);
}

.data-table .text-muted {
  color: var(--text-muted);
  font-size: var(--text-xs);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

label {
  font-weight: 500;
  color: var(--text-primary);
  font-size: var(--text-sm);
}

.form-input,
.form-control-view,
select,
textarea {
  padding: var(--spacing-md) var(--spacing-lg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-family: inherit;
  transition: all var(--transition-base);
  background: var(--bg-primary);
  color: var(--text-primary);
}

.form-input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
  transform: translateY(-1px);
}

.form-input:disabled,
select:disabled,
textarea:disabled {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  cursor: not-allowed;
}

.form-control-view {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: var(--spacing-md) var(--spacing-lg);
}

textarea {
  resize: vertical;
  min-height: 80px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  animation: fadeIn var(--transition-base);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal-dialog {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow: auto;
  animation: slideUp var(--transition-base);
}

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

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-xl);
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-secondary);
}

.modal-header h3 {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 50%;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: var(--text-lg);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--primary);
  color: #FFFFFF;
}

.modal-body {
  padding: var(--spacing-xl);
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  border-top: 1px solid var(--border-light);
  background: var(--bg-secondary);
}

.tab-bar {
  display: flex;
  gap: var(--spacing-lg);
  border-bottom: 2px solid var(--border);
  margin-bottom: var(--spacing-xl);
}

.tab-btn {
  position: relative;
  padding: var(--spacing-md) 0;
  background: none;
  border: none;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-base);
  white-space: nowrap;
}

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

.tab-btn.active {
  color: var(--primary);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
  animation: expandWidth var(--transition-base);
}

@keyframes expandWidth {
  from {
    width: 0;
    left: 50%;
  }
  to {
    width: 100%;
    left: 0;
  }
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--text-sm);
  font-weight: 500;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.status-dot.active {
  background: var(--success);
}

.status-dot.warning {
  background: var(--warning);
}

.status-dot.expired {
  background: var(--danger);
}

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

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: var(--spacing-md) 0;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), #2563EB);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.progress-fill.warning {
  background: linear-gradient(90deg, var(--warning), #FBBF24);
}

.progress-fill.danger {
  background: linear-gradient(90deg, var(--danger), #F87171);
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3xl) var(--spacing-xl);
  text-align: center;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.5;
}

.empty-state-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.empty-state-text {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--spacing-xl);
  max-width: 300px;
}

.toast {
  position: fixed;
  top: var(--spacing-xl);
  right: var(--spacing-xl);
  padding: var(--spacing-lg) var(--spacing-xl);
  border-radius: var(--radius-lg);
  color: #FFFFFF;
  font-size: var(--text-sm);
  font-weight: 500;
  background: var(--success);
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  animation: slideInRight var(--transition-base) forwards;
}

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

.toast.warning {
  background: var(--warning);
  color: var(--text-primary);
}

@keyframes slideInRight {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-xl) var(--spacing-2xl);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--spacing-2xl);
}

.top-bar h2 {
  margin: 0 0 var(--spacing-sm) 0;
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
}

.breadcrumb {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.page-content {
  padding: 0 var(--spacing-2xl) var(--spacing-2xl) var(--spacing-2xl);
  max-width: 1400px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .card-body {
    display: block !important;
  }
  
  .data-table {
    font-size: var(--text-xs);
  }
  
  .data-table th,
  .data-table td {
    padding: var(--spacing-md);
  }
  
  .modal-dialog {
    max-width: 95vw;
  }
  
  .top-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-lg);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

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

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

.text-danger {
  color: var(--danger);
}

.text-center {
  text-align: center;
}

.loading-center {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--bg-tertiary);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Client Detail Page */

.container-fluid {
    width: 100%;
}

.enhanced-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl) var(--spacing-2xl);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
}

.header-content {
    min-width: 0;
}

    .header-content h1 {
        margin: 0 0 var(--spacing-sm);
        font-size: var(--text-2xl);
        font-weight: 700;
        color: var(--text-primary);
    }

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--text-sm);
}

.breadcrumb-link {
    color: var(--primary);
    text-decoration: none;
}

.breadcrumb-separator,
.breadcrumb-current {
    color: var(--text-muted);
}

.page-body {
    padding: var(--spacing-xl) var(--spacing-2xl);
}

.section {
    margin-bottom: var(--spacing-xl);
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-xl) var(--spacing-2xl);
}

.overview-item {
    min-width: 0;
}

    .overview-item.full-width {
        grid-column: 1 / -1;
    }

.overview-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-muted);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.overview-value {
    color: var(--text-primary);
    font-size: var(--text-sm);
    font-weight: 500;
    overflow-wrap: anywhere;
}

.module-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

@media (max-width: 900px) {
    .overview-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .enhanced-header {
        flex-direction: column;
        padding: var(--spacing-lg);
    }

    .page-body {
        padding: var(--spacing-lg);
    }

    .overview-grid {
        grid-template-columns: 1fr;
    }

    .overview-item.full-width {
        grid-column: auto;
    }
}


/* Contacts */

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-lg);
}

.contact-card {
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.contact-type {
    margin-bottom: var(--spacing-sm);
    color: var(--primary);
    font-size: var(--text-xs);
    font-weight: 600;
}

.contact-name {
    margin: 0 0 var(--spacing-xs);
    color: var(--text-primary);
    font-size: var(--text-base);
}

.contact-position {
    margin: 0 0 var(--spacing-md);
    color: var(--text-muted);
    font-size: var(--text-sm);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-link {
    color: var(--primary);
    font-size: var(--text-sm);
    text-decoration: none;
    overflow-wrap: anywhere;
}

    .contact-link:hover {
        text-decoration: underline;
    }


/* Client Detail Tabs */

.tab-container {
    width: 100%;
}

.tab-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.tab-button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    color: var(--text-secondary);
    border: none;
    border-radius: var(--radius);
    font-family: inherit;
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

    .tab-button:hover {
        color: var(--primary);
        background: var(--primary-light);
    }

    .tab-button.active {
        color: #fff;
        background: var(--primary);
    }

.tab-badge {
    min-width: 20px;
    padding: 2px 6px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    text-align: center;
}

.tab-button.active .tab-badge {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

@media (max-width: 768px) {
    .contacts-grid {
        grid-template-columns: 1fr;
    }

    .tab-button {
        flex: 1 1 auto;
        justify-content: center;
        padding: var(--spacing-sm) var(--spacing-md);
    }
}


.activity-panel {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.activity-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-secondary);
    border: none;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
    box-shadow: none;
}

.activity-content {
    background: var(--bg-primary);
}

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

    .activity-header h2 {
        margin: 0;
        font-size: var(--text-xl);
        color: var(--text-primary);
    }

.activity-body {
    padding: var(--spacing-xl);
}

@media (max-width: 600px) {
    .activity-tabs {
        padding: var(--spacing-sm);
    }

    .activity-header {
        padding: var(--spacing-lg);
    }

    .activity-body {
        padding: var(--spacing-md);
        overflow-x: auto;
    }
}

.activity-panel {
    width: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden
}

.activity-tabs {
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 0;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
    box-shadow: none
}

.activity-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 24px;
    border-bottom: 1px solid var(--border-light)
}

    .activity-header h2 {
        margin: 0;
        font-size: var(--text-xl)
    }

.activity-body {
    padding: 24px
}

@media(max-width:600px) {
    .activity-tabs {
        padding: 8px
    }

    .activity-header {
        padding: 16px
    }

    .activity-body {
        padding: 12px
    }
}