/* ==========================================
   KANG.FR INSPIRED ADMIN DESIGN SYSTEM
   ========================================== */

/* CSS Variables - Color Palette */
:root {
  /* Primary Colors - Kang.fr Purple Theme */
  --color-primary-dark: #2a0a4a;
  --color-primary: #3d1464;
  --color-primary-light: #52177a;
  --color-magenta: #c1007a;
  --color-magenta-dark: #7a0068;

  /* Accent Colors */
  --color-green: #00c853;
  --color-green-dark: #00a043;
  --color-orange: #ff9800;
  --color-gold: #ffc107;

  /* Neutrals */
  --color-white: #ffffff;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;

  /* Semantic Colors */
  --color-success: var(--color-green);
  --color-warning: var(--color-orange);
  --color-error: #ef4444;
  --color-info: #3b82f6;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-magenta-dark) 100%);
  --gradient-accent: linear-gradient(135deg, var(--color-magenta) 0%, var(--color-primary) 100%);
  --gradient-overlay: linear-gradient(180deg, rgba(42, 10, 74, 0.9) 0%, rgba(122, 0, 104, 0.85) 100%);

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;

  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 20px rgba(193, 0, 122, 0.3);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================
   GLOBAL RESET & BASE STYLES
   ========================================== */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-gray-800);
  background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf0 100%);
  min-height: 100vh;
}

/* ==========================================
   HEADER
   ========================================== */

.header {
  background: var(--gradient-primary);
  padding: var(--spacing-4) var(--spacing-6);
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  color: var(--color-white);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  text-decoration: none;
}

.logo-icon {
  font-size: var(--font-size-3xl);
}

.header-nav {
  display: flex;
  gap: var(--spacing-6);
  align-items: center;
}

.nav-link {
  color: var(--color-white);
  text-decoration: none;
  font-weight: 500;
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  opacity: 0.9;
}

.nav-link:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

/* ==========================================
   MAIN CONTAINER
   ========================================== */

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-8) var(--spacing-6);
}

.page-header {
  margin-bottom: var(--spacing-8);
}

.page-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-2);
}

.page-subtitle {
  color: var(--color-gray-600);
  font-size: var(--font-size-lg);
}

/* ==========================================
   TOOLBAR
   ========================================== */

.toolbar {
  display: flex;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}

.search-bar {
  flex: 1;
  min-width: 280px;
  position: relative;
}

.search-icon {
  position: absolute;
  left: var(--spacing-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gray-400);
  font-size: var(--font-size-lg);
}

.search-input {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4) var(--spacing-3) calc(var(--spacing-4) * 3);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  background: var(--color-white);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-magenta);
  box-shadow: 0 0 0 3px rgba(193, 0, 122, 0.1);
}

.toolbar-filters {
  display: flex;
  gap: var(--spacing-3);
  flex-wrap: wrap;
  align-items: center;
}

.filter-select {
  padding: var(--spacing-3) var(--spacing-4);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  background: var(--color-white);
  color: var(--color-gray-700);
  cursor: pointer;
  transition: all var(--transition-base);
  min-width: 160px;
}

.filter-select:hover {
  border-color: var(--color-gray-300);
}

.filter-select:focus {
  outline: none;
  border-color: var(--color-magenta);
  box-shadow: 0 0 0 3px rgba(193, 0, 122, 0.1);
}

.toolbar-actions {
  display: flex;
  gap: var(--spacing-3);
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-5);
  font-size: var(--font-size-base);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

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

.btn-primary {
  background: var(--gradient-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

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

.btn-success {
  background: var(--color-green);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-success:hover:not(:disabled) {
  background: var(--color-green-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-danger {
  background: var(--color-error);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-danger:hover:not(:disabled) {
  background: #dc2626;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-gray-700);
  border: 2px solid var(--color-gray-300);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--color-gray-50);
  border-color: var(--color-gray-400);
}

.btn-ghost {
  background: transparent;
  color: var(--color-gray-600);
  padding: var(--spacing-2) var(--spacing-3);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--color-gray-100);
  color: var(--color-gray-800);
}

.btn-icon {
  font-size: var(--font-size-lg);
}

/* ==========================================
   ADVISOR CARDS GRID
   ========================================== */

.advisors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-8);
}

.advisor-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 2px solid transparent;
}

.advisor-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-magenta);
}

.card-header {
  position: relative;
  height: 200px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Media container for image/video hover effect */
.card-media-container {
  position: relative;
  width: 120px;
  height: 120px;
  border-radius: var(--radius-full);
  cursor: pointer;
}

.card-image {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 4px solid var(--color-white);
  box-shadow: var(--shadow-lg);
  transition: opacity var(--transition-slow);
}

.card-media-container .card-image {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
}

.card-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 120px;
  height: 120px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 4px solid var(--color-white);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transition: opacity var(--transition-slow);
  z-index: 1;
}

.card-video-only {
  position: relative;
  opacity: 1;
}

.card-image-placeholder {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-4xl);
  color: var(--color-white);
  border: 4px solid var(--color-white);
  box-shadow: var(--shadow-lg);
}

.card-badge {
  position: absolute;
  top: var(--spacing-4);
  right: var(--spacing-4);
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.badge-online {
  color: var(--color-green);
}

.badge-offline {
  color: var(--color-gray-400);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: currentColor;
}

.card-body {
  padding: var(--spacing-5);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-2);
  text-align: center;
}

.card-meta {
  display: flex;
  justify-content: center;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-4);
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
}

.meta-icon {
  color: var(--color-magenta);
}

/* Profile Completeness Indicator */
.completeness-indicator {
  margin: var(--spacing-4) 0;
  padding: var(--spacing-3);
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
}

.completeness-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-2);
}

.completeness-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.completeness-percentage {
  font-size: var(--font-size-sm);
  font-weight: 700;
}

.completeness-bar {
  height: 8px;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--spacing-2);
}

.completeness-fill {
  height: 100%;
  transition: width var(--transition-slow);
  border-radius: var(--radius-full);
}

.completeness-status {
  font-size: var(--font-size-xs);
  font-weight: 600;
  display: block;
  text-align: center;
}

.card-details {
  display: grid;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-5);
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: var(--spacing-3);
  border-bottom: 1px solid var(--color-gray-100);
}

.detail-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.detail-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.detail-value {
  font-size: var(--font-size-sm);
  color: var(--color-gray-800);
  text-align: right;
  max-width: 60%;
  word-wrap: break-word;
}

.card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2);
  margin-top: var(--spacing-4);
}

.card-actions .btn {
  justify-content: center;
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
}

/* ==========================================
   MODAL
   ========================================== */

.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(42, 10, 74, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4);
  animation: fadeIn var(--transition-base);
}

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.modal {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-2xl);
  animation: slideUp var(--transition-slow);
}

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

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

.modal-header {
  padding: var(--spacing-6);
  border-bottom: 2px solid var(--color-gray-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--gradient-primary);
  color: var(--color-white);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.modal-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
}

.modal-close {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  color: var(--color-white);
  transition: all var(--transition-base);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(90deg);
}

.modal-body {
  padding: var(--spacing-6);
}

.modal-footer {
  padding: var(--spacing-6);
  border-top: 2px solid var(--color-gray-100);
  display: flex;
  gap: var(--spacing-3);
  justify-content: flex-end;
  background: var(--color-gray-50);
  border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
}

/* ==========================================
   FORMS
   ========================================== */

.form-group {
  margin-bottom: var(--spacing-5);
}

.url-input-group {
  display: flex;
  gap: var(--spacing-2);
  align-items: stretch;
}

.url-input-group .form-input {
  flex: 1;
}

.url-input-group .btn {
  white-space: nowrap;
  flex-shrink: 0;
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-label.required::after {
  content: " *";
  color: var(--color-error);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-base);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  transition: all var(--transition-base);
  background: var(--color-white);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-magenta);
  box-shadow: 0 0 0 3px rgba(193, 0, 122, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-gray-400);
}

.form-helper {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin-top: var(--spacing-2);
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-error);
  margin-top: var(--spacing-2);
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.form-checkbox {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--color-magenta);
}

.checkbox-label {
  font-size: var(--font-size-base);
  color: var(--color-gray-700);
  cursor: pointer;
  font-weight: normal;
  text-transform: none;
  letter-spacing: normal;
  margin: 0;
}

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

.alert {
  padding: var(--spacing-4) var(--spacing-5);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-4);
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.alert-success {
  background: rgba(0, 200, 83, 0.1);
  color: var(--color-green-dark);
  border: 2px solid var(--color-green);
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  color: #b91c1c;
  border: 2px solid var(--color-error);
}

.alert-info {
  background: rgba(59, 130, 246, 0.1);
  color: #1e40af;
  border: 2px solid var(--color-info);
}

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

.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full);
  border-top-color: var(--color-white);
  animation: spin 0.6s linear infinite;
}

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

.loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: inherit;
  z-index: 10;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  border-top-color: var(--color-magenta);
  animation: spin 0.8s linear infinite;
}

/* ==========================================
   EMPTY STATE
   ========================================== */

.empty-state {
  text-align: center;
  padding: var(--spacing-16) var(--spacing-6);
}

.empty-icon {
  font-size: 80px;
  color: var(--color-gray-300);
  margin-bottom: var(--spacing-4);
}

.empty-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-2);
}

.empty-text {
  color: var(--color-gray-500);
  margin-bottom: var(--spacing-6);
}

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

@media (max-width: 768px) {
  .header-nav {
    gap: var(--spacing-3);
  }

  .nav-link {
    padding: var(--spacing-2);
    font-size: var(--font-size-sm);
  }

  .page-title {
    font-size: var(--font-size-2xl);
  }

  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .search-bar {
    width: 100%;
  }

  .toolbar-actions {
    width: 100%;
    flex-direction: column;
  }

  .toolbar-actions .btn {
    width: 100%;
    justify-content: center;
  }

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

  .modal {
    margin: var(--spacing-4);
  }

  .modal-footer {
    flex-direction: column-reverse;
  }

  .modal-footer .btn {
    width: 100%;
  }
}

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

.hidden {
  display: none !important;
}

.visible {
  display: block !important;
}

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

.text-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mt-0 {
  margin-top: 0;
}

.mt-2 {
  margin-top: var(--spacing-2);
}

.mt-4 {
  margin-top: var(--spacing-4);
}

.mb-0 {
  margin-bottom: 0;
}

.mb-2 {
  margin-bottom: var(--spacing-2);
}

.mb-4 {
  margin-bottom: var(--spacing-4);
}