/* ============================================================
   UPSKILL.ID - REUSABLE COMPONENTS
   ============================================================
   File ini berisi semua reusable UI components:
   1. Cards (Course, Mentor, Testimonial, Stat, Category)
   2. Badges & Tags
   3. Avatars
   4. Alerts & Notifications
   5. Progress Bars
   6. Skeleton Loaders
   7. Modals
   8. Toasts
   9. Accordions
   10. Tabs
   11. Breadcrumbs
   12. Pagination
   13. Empty States
   14. Dividers
   15. Tooltips
============================================================ */


/* ============================================================
   1. CARDS
   ============================================================ */

/* Base Card */
.card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition-base);
}

.card-hover {
    cursor: pointer;
}

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-2xl);
}

.card-featured {
    border-top: var(--border-4) solid var(--color-secondary);
}

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

.card-header {
    padding: var(--space-6);
    border-bottom: var(--border-1) solid var(--color-border);
}

.card-footer {
    padding: var(--space-4) var(--space-6);
    border-top: var(--border-1) solid var(--color-border);
    background: var(--color-bg-secondary);
}

.card-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.card-subtitle {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
}


/* ============================================================
   2. COURSE CARD (Yang paling penting!)
   ============================================================ */

.course-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
    height: 100%;
    cursor: pointer;
    position: relative;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-2xl);
}

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

/* Course Card - Thumbnail */
.course-card-thumbnail {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-gray-100);
}

.course-card-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

/* Course Card - Badges on Thumbnail */
.course-card-badge-tl {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    z-index: 2;
}

.course-card-badge-tr {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    z-index: 2;
}

/* Course Card - Wishlist Button */
.course-card-wishlist {
    position: absolute;
    bottom: var(--space-3);
    right: var(--space-3);
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-fast);
    z-index: 2;
    border: none;
    cursor: pointer;
}

.course-card-wishlist:hover {
    background: var(--color-white);
    transform: scale(1.1);
}

.course-card-wishlist svg {
    width: 20px;
    height: 20px;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.course-card-wishlist.active svg {
    color: var(--color-error);
    fill: var(--color-error);
}

/* Course Card - Body */
.course-card-body {
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: var(--space-3);
}

.course-card-category {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
}

.course-card-title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    line-height: var(--leading-snug);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 3.2em;
}

.course-card-mentor {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.course-card-mentor img {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.course-card-mentor-name {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    font-weight: var(--font-medium);
}

.course-card-rating {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-primary);
}

.course-card-stars {
    color: var(--color-secondary);
    font-weight: var(--font-semibold);
}

.course-card-review-count {
    color: var(--color-text-secondary);
}

.course-card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    flex-wrap: wrap;
}

.course-card-meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

/* Course Card - Footer */
.course-card-footer {
    padding: var(--space-4) var(--space-5);
    border-top: var(--border-1) solid var(--color-border);
    background: var(--color-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
}

.course-card-price {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.course-card-price-original {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
    text-decoration: line-through;
}

.course-card-price-current {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--font-extrabold);
    color: var(--color-primary);
}

.course-card-price-free {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--font-extrabold);
    color: var(--color-success);
}


/* ============================================================
   3. MENTOR CARD
   ============================================================ */

.mentor-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    text-align: center;
    cursor: pointer;
}

.mentor-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-2xl);
}

.mentor-card-avatar {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-full);
    object-fit: cover;
    margin: 0 auto var(--space-4);
    border: 4px solid var(--color-secondary);
    box-shadow: var(--shadow-lg);
    position: relative;
}

.mentor-card-avatar-wrapper {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto var(--space-4);
}

.mentor-card-verified {
    position: absolute;
    bottom: 0;
    right: 5px;
    width: 32px;
    height: 32px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    border: 3px solid var(--color-white);
    font-size: var(--text-sm);
}

.mentor-card-name {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
}

.mentor-card-title {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-3);
}

.mentor-card-company {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--color-primary-100);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
}

.mentor-card-expertise {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: center;
    margin-bottom: var(--space-4);
}

.mentor-card-expertise-tag {
    padding: var(--space-1) var(--space-2);
    background: var(--color-secondary-100);
    color: var(--color-secondary-700);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
}

.mentor-card-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    padding-top: var(--space-4);
    border-top: var(--border-1) solid var(--color-border);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.mentor-card-stat {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}


/* ============================================================
   4. TESTIMONIAL CARD
   ============================================================ */

.testimonial-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-quote-icon {
    color: var(--color-secondary);
    font-size: var(--text-4xl);
    line-height: 1;
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

.testimonial-text {
    font-size: var(--text-base);
    color: var(--color-text-primary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
    font-style: italic;
    flex: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding-top: var(--space-4);
    border-top: var(--border-1) solid var(--color-border);
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 2px solid var(--color-white);
    box-shadow: var(--shadow-sm);
}

.testimonial-info {
    flex: 1;
}

.testimonial-name {
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    font-size: var(--text-sm);
    margin-bottom: 2px;
}

.testimonial-role {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
}

.testimonial-rating {
    color: var(--color-secondary);
    font-size: var(--text-sm);
}


/* ============================================================
   5. STAT CARD
   ============================================================ */

.stat-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

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

.stat-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
}

.stat-card-icon.icon-primary {
    background: var(--color-primary-100);
    color: var(--color-primary);
}

.stat-card-icon.icon-secondary {
    background: var(--color-secondary-100);
    color: var(--color-secondary-700);
}

.stat-card-icon.icon-accent {
    background: var(--color-info-light);
    color: var(--color-accent);
}

.stat-card-icon.icon-success {
    background: var(--color-success-light);
    color: var(--color-success);
}

.stat-card-value {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: var(--font-extrabold);
    color: var(--color-text-primary);
    line-height: 1;
    margin-bottom: var(--space-1);
}

.stat-card-label {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    font-weight: var(--font-medium);
}

.stat-card-change {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    margin-top: var(--space-3);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
}

.stat-card-change.positive {
    color: var(--color-success);
}

.stat-card-change.negative {
    color: var(--color-error);
}


/* ============================================================
   6. CATEGORY CARD
   ============================================================ */

.category-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    cursor: pointer;
    border-left: var(--border-4) solid transparent;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

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

.category-card-icon {
    font-size: var(--text-4xl);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.category-card-name {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
}

.category-card-count {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-3);
}

.category-card-arrow {
    color: var(--color-secondary);
    font-size: var(--text-lg);
    transition: var(--transition-base);
    margin-top: auto;
    align-self: flex-end;
}

.category-card:hover .category-card-arrow {
    transform: translateX(4px);
}


/* ============================================================
   7. BADGES
   ============================================================ */

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
    line-height: 1;
    text-transform: none;
    letter-spacing: normal;
}

/* Badge Variants */
.badge-default {
    background: var(--color-gray-200);
    color: var(--color-gray-700);
}

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

.badge-primary-soft {
    background: var(--color-primary-100);
    color: var(--color-primary-700);
}

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

.badge-secondary-soft {
    background: var(--color-secondary-100);
    color: var(--color-secondary-700);
}

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

.badge-accent-soft {
    background: var(--color-info-light);
    color: var(--color-accent-dark);
}

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

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

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

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

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

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

/* Special Badges */
.badge-bestseller {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #F59E0B 100%);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    font-weight: var(--font-extrabold);
}

.badge-new {
    background: linear-gradient(135deg, var(--color-success) 0%, #059669 100%);
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    font-weight: var(--font-extrabold);
}

.badge-free {
    background: linear-gradient(135deg, var(--color-success) 0%, #059669 100%);
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    font-weight: var(--font-extrabold);
}

.badge-hot {
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    font-weight: var(--font-extrabold);
}

/* Badge Sizes */
.badge-sm {
    padding: 2px var(--space-2);
    font-size: 10px;
}

.badge-lg {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

/* Badge with dot */
.badge-dot {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.badge-dot::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
    background: currentColor;
}


/* ============================================================
   8. AVATARS
   ============================================================ */

.avatar {
    display: inline-block;
    border-radius: var(--radius-full);
    object-fit: cover;
    background: var(--color-gray-200);
    position: relative;
}

/* Avatar Sizes */
.avatar-xs {
    width: 24px;
    height: 24px;
}

.avatar-sm {
    width: 32px;
    height: 32px;
}

.avatar-md {
    width: 40px;
    height: 40px;
}

.avatar-lg {
    width: 56px;
    height: 56px;
}

.avatar-xl {
    width: 80px;
    height: 80px;
}

.avatar-2xl {
    width: 120px;
    height: 120px;
}

/* Avatar with border */
.avatar-bordered {
    border: 2px solid var(--color-white);
    box-shadow: var(--shadow-sm);
}

/* Avatar Status */
.avatar-wrapper {
    position: relative;
    display: inline-block;
}

.avatar-status {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-white);
}

.avatar-status-online {
    background: var(--color-success);
}

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

.avatar-status-busy {
    background: var(--color-error);
}

/* Avatar Group (overlapping) */
.avatar-group {
    display: flex;
    align-items: center;
}

.avatar-group .avatar {
    border: 2px solid var(--color-white);
    margin-left: -8px;
}

.avatar-group .avatar:first-child {
    margin-left: 0;
}

.avatar-group-more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--color-gray-200);
    color: var(--color-text-primary);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border: 2px solid var(--color-white);
    margin-left: -8px;
}


/* ============================================================
   9. ALERTS
   ============================================================ */

.alert {
    padding: var(--space-4);
    border-radius: var(--radius-md);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    border-left: var(--border-4) solid;
}

.alert-icon {
    flex-shrink: 0;
    font-size: var(--text-xl);
    line-height: 1;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
}

.alert-message {
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
}

.alert-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    color: currentColor;
    opacity: 0.6;
    transition: var(--transition-fast);
}

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

/* Alert Variants */
.alert-success {
    background: var(--color-success-light);
    color: #065F46;
    border-left-color: var(--color-success);
}

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

.alert-error {
    background: var(--color-error-light);
    color: #991B1B;
    border-left-color: var(--color-error);
}

.alert-info {
    background: var(--color-info-light);
    color: #1E40AF;
    border-left-color: var(--color-info);
}


/* ============================================================
   10. PROGRESS BARS
   ============================================================ */

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

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    animation: shimmer 2s infinite;
}

/* Progress Sizes */
.progress-sm {
    height: 4px;
}

.progress-md {
    height: 8px;
}

.progress-lg {
    height: 12px;
}

.progress-xl {
    height: 16px;
}

/* Progress with Label */
.progress-labeled {
    margin-bottom: var(--space-2);
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

.progress-percentage {
    color: var(--color-primary);
    font-weight: var(--font-bold);
}

/* Progress Colors */
.progress-bar-primary {
    background: var(--color-primary);
}

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

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

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

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


/* ============================================================
   11. SKELETON LOADERS
   ============================================================ */

.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-gray-200) 0%,
        var(--color-gray-100) 50%,
        var(--color-gray-200) 100%
    );
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
    border-radius: var(--radius-md);
}

.skeleton-text {
    height: 16px;
    margin-bottom: var(--space-2);
    border-radius: var(--radius-sm);
}

.skeleton-text-sm {
    height: 12px;
}

.skeleton-text-lg {
    height: 24px;
}

.skeleton-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
}

.skeleton-avatar-sm {
    width: 32px;
    height: 32px;
}

.skeleton-avatar-lg {
    width: 80px;
    height: 80px;
}

.skeleton-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-md);
}

.skeleton-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}


/* ============================================================
   12. TOAST NOTIFICATIONS
   ============================================================ */

.toast-container {
    position: fixed;
    top: var(--space-6);
    right: var(--space-6);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    max-width: 400px;
    pointer-events: none;
}

.toast {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-2xl);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    min-width: 300px;
    pointer-events: auto;
    animation: slideInRight 0.3s ease-out;
    border-left: var(--border-4) solid;
}

.toast-icon {
    flex-shrink: 0;
    font-size: var(--text-xl);
    line-height: 1;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: var(--font-bold);
    font-size: var(--text-sm);
    margin-bottom: var(--space-1);
    color: var(--color-text-primary);
}

.toast-message {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: var(--leading-normal);
}

.toast-close {
    flex-shrink: 0;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-1);
    color: var(--color-text-tertiary);
    transition: var(--transition-fast);
    line-height: 1;
    font-size: var(--text-lg);
}

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

/* Toast Variants */
.toast-success {
    border-left-color: var(--color-success);
}

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

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

.toast-info {
    border-left-color: var(--color-info);
}

/* Toast Slide out animation */
.toast.hiding {
    animation: slideOutRight 0.3s ease-in forwards;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideOutRight {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}


/* ============================================================
   13. MODALS
   ============================================================ */

.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-overlay);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    animation: fadeIn 0.2s ease-out;
}

.modal {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: scaleIn 0.3s ease-out;
    position: relative;
}

.modal-sm {
    max-width: 400px;
}

.modal-lg {
    max-width: 800px;
}

.modal-xl {
    max-width: 1000px;
}

.modal-full {
    max-width: 90vw;
    max-height: 90vh;
}

.modal-header {
    padding: var(--space-6);
    border-bottom: var(--border-1) solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    background: var(--color-white);
    z-index: 1;
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border: none;
    cursor: pointer;
    color: var(--color-text-secondary);
    font-size: var(--text-lg);
    line-height: 1;
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-gray-200);
    color: var(--color-text-primary);
}

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

.modal-footer {
    padding: var(--space-6);
    border-top: var(--border-1) solid var(--color-border);
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
    position: sticky;
    bottom: 0;
    background: var(--color-white);
    border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
}


/* ============================================================
   14. ACCORDIONS
   ============================================================ */

.accordion {
    border: var(--border-1) solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.accordion-item {
    border-bottom: var(--border-1) solid var(--color-border);
}

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

.accordion-header {
    padding: var(--space-4) var(--space-5);
    background: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    width: 100%;
    border: none;
    text-align: left;
    font-size: var(--text-base);
}

.accordion-header:hover {
    background: var(--color-bg-secondary);
}

.accordion-icon {
    transition: transform 0.3s ease;
    color: var(--color-text-secondary);
    font-size: var(--text-lg);
    flex-shrink: 0;
    margin-left: var(--space-3);
}

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

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: var(--color-bg-secondary);
}

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

.accordion-body {
    padding: var(--space-4) var(--space-5);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}


/* ============================================================
   15. TABS
   ============================================================ */

.tabs {
    display: flex;
    gap: var(--space-2);
    border-bottom: var(--border-2) solid var(--color-border);
    margin-bottom: var(--space-6);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tab {
    padding: var(--space-3) var(--space-5);
    background: none;
    border: none;
    cursor: pointer;
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: var(--transition-fast);
    white-space: nowrap;
}

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

.tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-secondary);
    font-weight: var(--font-semibold);
}

.tab-content {
    display: none;
}

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

/* Tabs Pills Variant */
.tabs-pills {
    border: none;
    gap: var(--space-2);
}

.tabs-pills .tab {
    border: none;
    border-radius: var(--radius-full);
    padding: var(--space-2) var(--space-4);
}

.tabs-pills .tab:hover {
    background: var(--color-gray-100);
}

.tabs-pills .tab.active {
    background: var(--color-secondary);
    color: var(--color-primary);
    border: none;
}


/* ============================================================
   16. BREADCRUMBS
   ============================================================ */

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    flex-wrap: wrap;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.breadcrumb-item a {
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
    text-decoration: none;
}

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

.breadcrumb-item.active {
    color: var(--color-text-primary);
    font-weight: var(--font-medium);
}

.breadcrumb-separator {
    color: var(--color-gray-300);
    user-select: none;
}


/* ============================================================
   17. PAGINATION
   ============================================================ */

.pagination {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    justify-content: center;
}

.pagination-item {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--space-3);
    border-radius: var(--radius-md);
    background: var(--color-white);
    color: var(--color-text-primary);
    font-weight: var(--font-medium);
    cursor: pointer;
    transition: var(--transition-fast);
    border: var(--border-1) solid var(--color-border);
    text-decoration: none;
}

.pagination-item:hover {
    background: var(--color-gray-50);
    border-color: var(--color-secondary);
    color: var(--color-primary);
}

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

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

.pagination-ellipsis {
    color: var(--color-text-tertiary);
    padding: 0 var(--space-2);
}


/* ============================================================
   18. EMPTY STATES
   ============================================================ */

.empty-state {
    text-align: center;
    padding: var(--space-16) var(--space-4);
}

.empty-state-icon {
    font-size: 72px;
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

.empty-state-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.empty-state-description {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.empty-state-action {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}


/* ============================================================
   19. DIVIDERS
   ============================================================ */

.divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--space-6) 0;
    border: none;
}

.divider-vertical {
    width: 1px;
    height: 100%;
    background: var(--color-border);
    margin: 0 var(--space-4);
}

/* Divider with text */
.divider-text {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--color-text-tertiary);
    font-size: var(--text-sm);
    margin: var(--space-6) 0;
    gap: var(--space-3);
}

.divider-text::before,
.divider-text::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}


/* ============================================================
   20. TOOLTIPS
   ============================================================ */

.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip-text {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-fast);
    margin-bottom: var(--space-2);
    z-index: var(--z-tooltip);
}

.tooltip-text::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--color-primary);
}

.tooltip:hover .tooltip-text {
    opacity: 1;
    transform: translateX(-50%) translateY(-2px);
}


/* ============================================================
   21. SEARCH BAR
   ============================================================ */

.search-bar {
    display: flex;
    align-items: center;
    background: var(--color-white);
    border: var(--border-2) solid var(--color-border);
    border-radius: var(--radius-full);
    padding: var(--space-1) var(--space-1) var(--space-1) var(--space-4);
    transition: var(--transition-fast);
    gap: var(--space-2);
}

.search-bar:focus-within {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(234, 179, 8, 0.1);
}

.search-bar-icon {
    color: var(--color-text-secondary);
    flex-shrink: 0;
}

.search-bar-input {
    flex: 1;
    border: none;
    outline: none;
    padding: var(--space-2) 0;
    font-size: var(--text-base);
    color: var(--color-text-primary);
    background: transparent;
}

.search-bar-input::placeholder {
    color: var(--color-text-tertiary);
}

.search-bar-button {
    padding: var(--space-2) var(--space-5);
    background: var(--color-secondary);
    color: var(--color-primary);
    border: none;
    border-radius: var(--radius-full);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.search-bar-button:hover {
    background: var(--color-secondary-light);
}


/* ============================================================
   22. CHIPS / TAGS
   ============================================================ */

.chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--color-gray-100);
    color: var(--color-text-primary);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    transition: var(--transition-fast);
    cursor: pointer;
}

.chip:hover {
    background: var(--color-gray-200);
}

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

.chip-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    color: currentColor;
    opacity: 0.6;
    transition: var(--transition-fast);
    font-size: var(--text-base);
    line-height: 1;
}

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


/* ============================================================
   23. SPINNER
   ============================================================ */

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--color-gray-200);
    border-radius: 50%;
    border-top-color: var(--color-secondary);
    animation: spin 1s linear infinite;
}

.spinner-sm {
    width: 14px;
    height: 14px;
    border-width: 2px;
}

.spinner-lg {
    width: 32px;
    height: 32px;
    border-width: 4px;
}

.spinner-xl {
    width: 48px;
    height: 48px;
    border-width: 5px;
}

/* Spinner Colors */
.spinner-primary {
    border-top-color: var(--color-primary);
}

.spinner-white {
    border-color: rgba(255, 255, 255, 0.3);
    border-top-color: var(--color-white);
}


/* ============================================================
   RESPONSIVE ADJUSTMENTS
   ============================================================ */

@media (max-width: 640px) {
    .modal {
        border-radius: var(--radius-xl);
        margin: var(--space-4);
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--space-4);
    }
    
    .toast-container {
        top: var(--space-4);
        right: var(--space-4);
        left: var(--space-4);
        max-width: none;
    }
    
    .toast {
        min-width: auto;
    }
}