/* ==========================================================================
   COMPONENTES ESPECÍFICOS
   ========================================================================== */

/* Avatar Component */
.avatar {
    display: inline-block;
    position: relative;
    border-radius: 50%;
    overflow: hidden;
    background-color: var(--gray-200);
}

.avatar-xs { width: 24px; height: 24px; }
.avatar-sm { width: 32px; height: 32px; }
.avatar-md { width: 48px; height: 48px; }
.avatar-lg { width: 64px; height: 64px; }
.avatar-xl { width: 96px; height: 96px; }

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

.avatar-status {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 25%;
    height: 25%;
    border-radius: 50%;
    border: 2px solid var(--white);
}

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

/* Badge Component */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 9999px;
    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-outline {
    background-color: transparent;
    border: 1px solid currentColor;
}

/* Progress Bar */
.progress {
    width: 100%;
    height: 0.5rem;
    background-color: var(--gray-200);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
    border-radius: var(--border-radius);
}

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

/* Tabs */
.tabs {
    border-bottom: 1px solid var(--gray-200);
}

.tabs-nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.tabs-nav-item {
    margin-right: 2rem;
}

.tabs-nav-link {
    display: block;
    padding: 1rem 0;
    text-decoration: none;
    color: var(--gray-600);
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.tabs-nav-link:hover,
.tabs-nav-link.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tabs-content {
    padding: 1.5rem 0;
}

.tabs-pane {
    display: none;
}

.tabs-pane.active {
    display: block;
}

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

.dropdown-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.dropdown-toggle:hover {
    background-color: var(--gray-100);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    z-index: 1000;
    min-width: 200px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
}

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

.dropdown-item {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: var(--gray-700);
    border: none;
    background: none;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
}

.dropdown-item:hover {
    background-color: var(--gray-50);
    color: var(--gray-900);
}

.dropdown-divider {
    height: 1px;
    background-color: var(--gray-200);
    margin: 0.5rem 0;
}

/* Accordion */
.accordion {
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.accordion-item {
    border-bottom: 1px solid var(--gray-200);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    background: none;
    border: none;
    width: 100%;
    padding: 1rem;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.accordion-header:hover {
    background-color: var(--gray-50);
}

.accordion-icon {
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion-item.active .accordion-content {
    max-height: 500px;
}

.accordion-body {
    padding: 1rem;
    border-top: 1px solid var(--gray-200);
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.875rem;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: '/';
    margin: 0 0.5rem;
    color: var(--gray-400);
}

.breadcrumb-link {
    color: var(--gray-600);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-link:hover {
    color: var(--primary-color);
}

.breadcrumb-item.active {
    color: var(--gray-900);
}

/* Alert */
.alert {
    padding: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid transparent;
    margin-bottom: 1rem;
}

.alert-primary {
    background-color: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.2);
    color: var(--primary-color);
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
    color: var(--error-color);
}

.alert-dismissible {
    position: relative;
    padding-right: 3rem;
}

.alert-close {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0.7;
    transition: var(--transition);
}

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

/* Skeleton Loader */
.skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 1rem;
    border-radius: 0.25rem;
    margin-bottom: 0.5rem;
}

.skeleton-text.w-full { width: 100%; }
.skeleton-text.w-3/4 { width: 75%; }
.skeleton-text.w-1/2 { width: 50%; }
.skeleton-text.w-1/4 { width: 25%; }

.skeleton-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
}

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

/* Rating Stars */
.rating {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.rating-star {
    color: var(--gray-300);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.rating-star.filled {
    color: #fbbf24;
}

.rating-star:hover {
    color: #f59e0b;
}

.rating-readonly .rating-star {
    cursor: default;
}

/* Video Player */
.video-player {
    position: relative;
    width: 100%;
    background: #000;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.video-player video {
    width: 100%;
    height: auto;
    display: block;
}

.video-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-player:hover .video-controls {
    opacity: 1;
}

.video-play-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

.video-progress {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    cursor: pointer;
}

.video-progress-bar {
    height: 100%;
    background: var(--primary-color);
    border-radius: 2px;
    transition: width 0.1s ease;
}

.video-time {
    color: white;
    font-size: 0.875rem;
}

/* Exercise Card */
.exercise-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    background: var(--white);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.exercise-thumbnail {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.exercise-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.exercise-card:hover .exercise-thumbnail img {
    transform: scale(1.05);
}

.exercise-duration {
    position: absolute;
    bottom: 0.5rem;
    right: 0.5rem;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
}

.exercise-difficulty {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    color: white;
}

.exercise-difficulty.beginner { background-color: var(--success-color); }
.exercise-difficulty.intermediate { background-color: var(--warning-color); }
.exercise-difficulty.advanced { background-color: var(--error-color); }

/* Instructor Card */
.instructor-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

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

.instructor-avatar-section {
    position: relative;
    height: 200px;
        background: linear-gradient(135deg, #ffffff, #e4e4e482);
    display: flex;
    align-items: center;
    justify-content: center;
}

.instructor-avatar-large {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 4px solid var(--white);
    object-fit: cover;
}

.instructor-verified {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
}

.instructor-rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: #fbbf24;
}

/* Routine Builder */
.routine-builder {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
    min-height: 600px;
}

.exercise-library {
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    max-height: 600px;
    overflow-y: auto;
}

.routine-preview {
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: 1rem;
    background: var(--gray-50);
    position: sticky;
    top: 1rem;
}

.exercise-item {
    /*display: flex;*/
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--gray-200);
    cursor: pointer;
    transition: var(--transition);
}

.exercise-item:hover {
    background-color: var(--gray-50);
}

.exercise-item:last-child {
    border-bottom: none;
}

.exercise-item-info {
    flex: 1;
    margin-left: 1rem;
}

.exercise-item-title {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.exercise-item-meta {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.add-exercise-btn {
   /* background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);*/
    background: linear-gradient(white, white) padding-box, /* fondo s��lido dentro */ linear-gradient(90deg, #AF61D9 0%, #FF9112 32.69%, #D625B9 51.44%, #AF61D9 85.1%, #4627B5 100%) border-box;
    color: #4e4e4e;
    border: 1px solid transparent;
}

.add-exercise-btn:hover {
    background: var(--primary-dark);
     color:white;
}

/* Chat Interface */
.chat-container {
    display: flex;
    flex-direction: column;
    height: 400px;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    background: var(--gray-50);
}

.chat-message {
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.chat-message.user {
    flex-direction: row-reverse;
}

.chat-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    flex-shrink: 0;
}

.chat-bubble {
    max-width: 70%;
    padding: 0.75rem 1rem;
    border-radius: 1rem;
    position: relative;
}

.chat-message.user .chat-bubble {
    background: var(--primary-color);
    color: white;
    border-bottom-right-radius: 0.25rem;
}

.chat-message.avatar .chat-bubble {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-bottom-left-radius: 0.25rem;
}

.chat-input-container {
    padding: 1rem;
    border-top: 1px solid var(--gray-200);
    background: var(--white);
    display: flex;
    gap: 0.5rem;
}

.chat-input {
    flex: 1;
    border: 1px solid var(--gray-300);
    border-radius: 1.5rem;
    padding: 0.75rem 1rem;
    outline: none;
    transition: var(--transition);
}

.chat-input:focus {
    border-color: var(--primary-color);
}

.chat-send-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    transition: var(--transition);
}

.chat-send-btn:hover {
    background: var(--primary-dark);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    
    .w-full1 { width: 100%; }
    .routine-builder {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .routine-preview {
        position: static;
    }
    
    .chat-bubble {
        max-width: 85%;
    }
    
    .exercise-item {
        padding: 0.75rem;
    }
    
    .instructor-avatar-section {
        height: 150px;
    }
    
    .instructor-avatar-large {
        width: 80px;
        height: 80px;
    }
}

/* Dark mode support (opcional) */
@media (prefers-color-scheme: dark) {
    :root {
        --gray-50: #1f2937;
        --gray-100: #374151;
        --gray-200: #4b5563;
        --gray-300: #6b7280;
        --gray-400: #9ca3af;
        --gray-500: #d1d5db;
        --gray-600: #e5e7eb;
        --gray-700: #f3f4f6;
        --gray-800: #f9fafb;
        --gray-900: #ffffff;
        --white: #1f2937;
    }
}

/* Utility classes adicionales */
.line-clamp-1 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

.line-clamp-2 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.line-clamp-3 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.aspect-video {
    aspect-ratio: 16 / 9;
}

.aspect-square {
    aspect-ratio: 1 / 1;
}

.w-full { width: 100%; }
.h-full { height: 100%; }
.flex-1 { flex: 1; }
.flex-shrink-0 { flex-shrink: 0; }

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }

.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }

.space-x-2 > * + * { margin-left: 0.5rem; }
.space-x-4 > * + * { margin-left: 1rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-4 > * + * { margin-top: 1rem; }

.rounded-full { border-radius: 9999px; }
.rounded-lg { border-radius: var(--border-radius); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.transition-all { transition: all 0.3s ease; }
.transition-colors { transition: color 0.3s ease, background-color 0.3s ease; }
.transition-transform { transition: transform 0.3s ease; }

.hover\:scale-105:hover { transform: scale(1.05); }
.hover\:shadow-lg:hover { box-shadow: var(--shadow-lg); }

  display: flex;
  align-items: center;
  text-align: center;
  margin: 24px 0;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid #e2e8f0;
}

.divider span {
  padding: 0 16px;
  color: #64748b;
  font-size: 14px;
  font-weight: 500;
}

#googleSignInButton {
  margin-top: 8px;
  display: flex;
  justify-content: center;
}