/* EventHub Pro - Component Styles */

/* Button Components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  border: 1px solid transparent;
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  font-weight: 500;
  line-height: 1.5;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Button Sizes */
.btn-sm {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-base);
}

.btn-xl {
  padding: var(--spacing-5) var(--spacing-10);
  font-size: var(--font-size-lg);
}

/* Button Variants */
.btn-primary {
  background-color: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--white);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
  background-color: var(--secondary-dark);
  border-color: var(--secondary-dark);
  color: var(--white);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover {
  background-color: var(--primary-color);
  color: var(--white);
  text-decoration: none;
}

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

.btn-outline-secondary:hover {
  background-color: var(--secondary-color);
  color: var(--white);
  text-decoration: none;
}

.btn-white {
  background-color: var(--white);
  color: var(--gray-800);
  border-color: var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.btn-white:hover {
  background-color: var(--gray-50);
  color: var(--gray-900);
  text-decoration: none;
  box-shadow: var(--shadow);
}

.btn-ghost {
  background-color: transparent;
  color: var(--gray-700);
  border-color: transparent;
}

.btn-ghost:hover {
  background-color: var(--gray-100);
  color: var(--gray-900);
  text-decoration: none;
}

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

.btn-danger:hover {
  background-color: #DC2626;
  border-color: #DC2626;
  color: var(--white);
  text-decoration: none;
}

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

.btn-success:hover {
  background-color: var(--secondary-dark);
  border-color: var(--secondary-dark);
  color: var(--white);
  text-decoration: none;
}

/* Button with loading state */
.btn-loading {
  position: relative;
  color: transparent !important;
}

.btn-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Form Components */
.form-group {
  margin-bottom: var(--spacing-5);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: var(--spacing-2);
}

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

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--spacing-3);
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  background-color: var(--white);
  transition: all var(--transition-fast);
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
  background-color: var(--gray-100);
  color: var(--gray-500);
  cursor: not-allowed;
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--error-color);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right var(--spacing-3) center;
  background-repeat: no-repeat;
  background-size: 16px 16px;
  padding-right: var(--spacing-10);
}

.form-error {
  display: block;
  margin-top: var(--spacing-1);
  font-size: var(--font-size-xs);
  color: var(--error-color);
}

.form-help {
  display: block;
  margin-top: var(--spacing-1);
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

/* Checkbox and Radio */
.form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-3);
}

.form-check-input {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius-sm);
  background-color: var(--white);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.form-check-input[type="radio"] {
  border-radius: 50%;
}

.form-check-label {
  font-size: var(--font-size-sm);
  color: var(--gray-700);
  cursor: pointer;
  line-height: 1.5;
}

/* File Upload */
.form-file {
  position: relative;
  display: block;
}

.form-file-input {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.form-file-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-6);
  border: 2px dashed var(--gray-300);
  border-radius: var(--border-radius);
  background-color: var(--gray-50);
  color: var(--gray-600);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.form-file:hover .form-file-label,
.form-file-input:focus + .form-file-label {
  border-color: var(--primary-color);
  background-color: var(--primary-color);
  background-opacity: 0.05;
  color: var(--primary-color);
}

/* Card Components */
.card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: all var(--transition-fast);
}

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

.card-header {
  padding: var(--spacing-6);
  border-bottom: 1px solid var(--gray-200);
  background-color: var(--gray-50);
}

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

.card-footer {
  padding: var(--spacing-6);
  border-top: 1px solid var(--gray-200);
  background-color: var(--gray-50);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--spacing-2);
}

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  margin-bottom: var(--spacing-4);
}

.card-text {
  color: var(--gray-700);
  line-height: 1.6;
}

/* Event Card */
.event-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: all var(--transition-normal);
  position: relative;
}

.event-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.event-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background-color: var(--gray-200);
}

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

.event-card-category {
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-3);
  background-color: var(--primary-color);
  color: var(--white);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border-radius: var(--border-radius-full);
  margin-bottom: var(--spacing-3);
}

.event-card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--spacing-2);
  line-height: 1.3;
}

.event-card-title a {
  color: inherit;
  text-decoration: none;
}

.event-card-title a:hover {
  color: var(--primary-color);
  text-decoration: none;
}

.event-card-meta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-4);
  font-size: var(--font-size-sm);
  color: var(--gray-600);
}

.event-card-meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.event-card-description {
  color: var(--gray-700);
  line-height: 1.6;
  margin-bottom: var(--spacing-4);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.event-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--gray-200);
}

.event-card-price {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--secondary-color);
}

.event-card-price.free {
  color: var(--success-color);
}

/* Badge Components */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border-radius: var(--border-radius-full);
  white-space: nowrap;
}

.badge-primary {
  background-color: var(--primary-color);
  color: var(--white);
}

.badge-secondary {
  background-color: var(--secondary-color);
  color: var(--white);
}

.badge-success {
  background-color: var(--success-color);
  color: var(--white);
}

.badge-warning {
  background-color: var(--warning-color);
  color: var(--white);
}

.badge-error {
  background-color: var(--error-color);
  color: var(--white);
}

.badge-gray {
  background-color: var(--gray-200);
  color: var(--gray-800);
}

.badge-outline {
  background-color: transparent;
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
}

/* Alert Components */
.alert {
  padding: var(--spacing-4);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-4);
  border: 1px solid transparent;
  position: relative;
}

.alert-success {
  background-color: #F0FDF4;
  color: #166534;
  border-color: #BBF7D0;
}

.alert-warning {
  background-color: #FFFBEB;
  color: #92400E;
  border-color: #FDE68A;
}

.alert-error {
  background-color: #FEF2F2;
  color: #991B1B;
  border-color: #FECACA;
}

.alert-info {
  background-color: #EFF6FF;
  color: #1E40AF;
  border-color: #BFDBFE;
}

.alert-dismissible {
  padding-right: var(--spacing-12);
}

.alert-close {
  position: absolute;
  top: var(--spacing-4);
  right: var(--spacing-4);
  background: none;
  border: none;
  font-size: var(--font-size-lg);
  color: currentColor;
  opacity: 0.7;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.alert-close:hover {
  opacity: 1;
}

/* Modal Components */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

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

.modal-content {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-2xl);
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-fast);
}

.modal.active .modal-content {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: var(--spacing-6);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-900);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  color: var(--gray-400);
  cursor: pointer;
  padding: var(--spacing-2);
  margin: calc(var(--spacing-2) * -1);
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--gray-600);
}

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

.modal-footer {
  padding: var(--spacing-6);
  border-top: 1px solid var(--gray-200);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-3);
}

/* Notification/Toast Components */
.notification-container {
  position: fixed;
  top: var(--spacing-6);
  right: var(--spacing-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  max-width: 400px;
}

.notification {
  background-color: var(--white);
  border-radius: var(--border-radius);
  padding: var(--spacing-4);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--primary-color);
  transform: translateX(100%);
  animation: slideInRight 0.3s ease-out forwards;
  position: relative;
}

.notification.success {
  border-left-color: var(--success-color);
}

.notification.warning {
  border-left-color: var(--warning-color);
}

.notification.error {
  border-left-color: var(--error-color);
}

.notification-title {
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--spacing-1);
}

.notification-message {
  color: var(--gray-700);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.notification-close {
  position: absolute;
  top: var(--spacing-2);
  right: var(--spacing-2);
  background: none;
  border: none;
  color: var(--gray-400);
  cursor: pointer;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.notification-close:hover {
  color: var(--gray-600);
}

@keyframes slideInRight {
  to {
    transform: translateX(0);
  }
}

/* Dropdown Components */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-toggle {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2);
  color: var(--gray-700);
  transition: color var(--transition-fast);
}

.dropdown-toggle:hover {
  color: var(--gray-900);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  background-color: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  min-width: 200px;
  z-index: var(--z-dropdown);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
}

.dropdown.active .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  color: var(--gray-700);
  text-decoration: none;
  font-size: var(--font-size-sm);
  border: none;
  background: none;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dropdown-item:hover,
.dropdown-item:focus {
  background-color: var(--gray-50);
  color: var(--gray-900);
  text-decoration: none;
}

.dropdown-divider {
  height: 1px;
  background-color: var(--gray-200);
  margin: var(--spacing-2) 0;
}

/* Tab Components */
.tabs {
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: var(--spacing-6);
}

.tab-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-6);
}

.tab-button {
  background: none;
  border: none;
  padding: var(--spacing-3) 0;
  color: var(--gray-600);
  font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  position: relative;
}

.tab-button:hover,
.tab-button.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease-in-out;
}

/* Progress Components */
.progress {
  width: 100%;
  height: 8px;
  background-color: var(--gray-200);
  border-radius: var(--border-radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background-color: var(--primary-color);
  border-radius: var(--border-radius-full);
  transition: width var(--transition-normal);
}

.progress-bar.success {
  background-color: var(--success-color);
}

.progress-bar.warning {
  background-color: var(--warning-color);
}

.progress-bar.error {
  background-color: var(--error-color);
}

/* Pagination Components */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  margin: var(--spacing-8) 0;
}

.pagination-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius);
  color: var(--gray-700);
  text-decoration: none;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.pagination-item:hover {
  background-color: var(--gray-50);
  border-color: var(--gray-400);
  text-decoration: none;
}

.pagination-item.active {
  background-color: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
}

.pagination-item.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Avatar Components */
.avatar {
  display: inline-block;
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-full);
  background-color: var(--gray-200);
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}

.avatar-sm { width: 32px; height: 32px; }
.avatar-lg { width: 48px; height: 48px; }
.avatar-xl { width: 64px; height: 64px; }

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-initials {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background-color: var(--primary-color);
  color: var(--white);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

/* Status indicators */
.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.online { background-color: var(--success-color); }
.status-dot.offline { background-color: var(--gray-400); }
.status-dot.away { background-color: var(--warning-color); }
.status-dot.busy { background-color: var(--error-color); }

/* Responsive utilities */
@media (max-width: 640px) {
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .btn + .btn {
    margin-top: var(--spacing-2);
  }
  
  .modal-content {
    width: 95%;
    margin: var(--spacing-4);
  }
  
  .notification-container {
    left: var(--spacing-4);
    right: var(--spacing-4);
    max-width: none;
  }
  
  .dropdown-menu {
    left: 0;
    right: 0;
  }
  
  .pagination {
    gap: var(--spacing-1);
  }
  
  .pagination-item {
    width: 36px;
    height: 36px;
    font-size: var(--font-size-sm);
  }
}