/**
 * EduNex UX Components - Component Styles
 *
 * @package    local_edunex_ux
 * @copyright  2026 EduNex
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

/* Card Component */
.edunex-card {
    background: var(--edunex-white);
    border-radius: var(--edunex-radius-lg);
    box-shadow: var(--edunex-shadow-md);
    overflow: hidden;
    transition: var(--edunex-transition);
}

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

.edunex-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.edunex-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--edunex-transition);
}

.edunex-card:hover .edunex-card-image img {
    transform: scale(1.05);
}

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

.edunex-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 var(--edunex-spacing-sm) 0;
    color: var(--edunex-gray-900);
}

.edunex-card-content {
    color: var(--edunex-gray-600);
    line-height: 1.6;
}

.edunex-card-actions {
    padding: var(--edunex-spacing-md) var(--edunex-spacing-lg);
    background: var(--edunex-gray-50);
    border-top: 1px solid var(--edunex-gray-200);
    display: flex;
    gap: var(--edunex-spacing-sm);
}

.edunex-card-footer {
    padding: var(--edunex-spacing-md) var(--edunex-spacing-lg);
    background: var(--edunex-gray-50);
    border-top: 1px solid var(--edunex-gray-200);
    font-size: 0.875rem;
    color: var(--edunex-gray-500);
}

/* Button Component */
.edunex-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--edunex-radius-md);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: var(--edunex-transition);
    gap: var(--edunex-spacing-sm);
}

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

.edunex-btn-primary:hover {
    background: #1d4ed8;
}

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

.edunex-btn-secondary:hover {
    background: #475569;
}

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

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

.edunex-btn-outline {
    background: transparent;
    border: 2px solid var(--edunex-primary);
    color: var(--edunex-primary);
}

.edunex-btn-outline:hover {
    background: var(--edunex-primary);
    color: var(--edunex-white);
}

/* Modal Component */
.edunex-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.edunex-modal[aria-hidden="false"] {
    display: flex;
}

.edunex-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.edunex-modal-container {
    position: relative;
    background: var(--edunex-white);
    border-radius: var(--edunex-radius-lg);
    box-shadow: var(--edunex-shadow-xl);
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.edunex-modal[data-size="small"] .edunex-modal-container {
    width: 400px;
    max-width: 90%;
}

.edunex-modal[data-size="medium"] .edunex-modal-container {
    width: 600px;
    max-width: 90%;
}

.edunex-modal[data-size="large"] .edunex-modal-container {
    width: 800px;
    max-width: 90%;
}

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

.edunex-modal-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    color: var(--edunex-gray-900);
}

.edunex-modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--edunex-gray-500);
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--edunex-radius-md);
    transition: var(--edunex-transition);
}

.edunex-modal-close:hover {
    background: var(--edunex-gray-100);
    color: var(--edunex-gray-900);
}

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

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

/* Progress Bar Component */
.edunex-progress {
    width: 100%;
}

.edunex-progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--edunex-spacing-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--edunex-gray-700);
}

.edunex-progress-bar {
    width: 100%;
    height: 1rem;
    background: var(--edunex-gray-200);
    border-radius: var(--edunex-radius-lg);
    overflow: hidden;
}

.edunex-progress-fill {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: width 0.6s ease;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--edunex-white);
}

.edunex-progress-primary {
    background: var(--edunex-primary);
}

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

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

.edunex-progress-danger {
    background: var(--edunex-danger);
}

/* Alert Component */
.edunex-alerts-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: var(--edunex-spacing-sm);
    max-width: 400px;
}

.edunex-alert {
    display: flex;
    align-items: center;
    padding: var(--edunex-spacing-md);
    border-radius: var(--edunex-radius-md);
    box-shadow: var(--edunex-shadow-lg);
    opacity: 0;
    transform: translateX(100%);
    transition: var(--edunex-transition);
}

.edunex-alert.show {
    opacity: 1;
    transform: translateX(0);
}

.edunex-alert-content {
    flex: 1;
    font-size: 0.875rem;
}

.edunex-alert-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--edunex-radius-sm);
    transition: var(--edunex-transition);
}

.edunex-alert-success {
    background: #d1fae5;
    color: #065f46;
}

.edunex-alert-error {
    background: #fee2e2;
    color: #991b1b;
}

.edunex-alert-warning {
    background: #fef3c7;
    color: #92400e;
}

.edunex-alert-info {
    background: #dbeafe;
    color: #1e3a8a;
}

/* Accordion Component */
.edunex-accordion {
    border-radius: var(--edunex-radius-lg);
    overflow: hidden;
}

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

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

.edunex-accordion-header {
    padding: var(--edunex-spacing-lg);
    background: var(--edunex-white);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
    transition: var(--edunex-transition);
}

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

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

.edunex-accordion-item.active .edunex-accordion-content {
    padding: var(--edunex-spacing-lg);
}

/* Tab Component */
.edunex-tabs {
    border-bottom: 2px solid var(--edunex-gray-200);
    display: flex;
    gap: var(--edunex-spacing-md);
}

.edunex-tabs [data-toggle="tab"] {
    padding: var(--edunex-spacing-md);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    font-weight: 500;
    color: var(--edunex-gray-600);
    transition: var(--edunex-transition);
    text-decoration: none;
}

.edunex-tabs [data-toggle="tab"]:hover {
    color: var(--edunex-primary);
}

.edunex-tabs [data-toggle="tab"].active {
    color: var(--edunex-primary);
    border-bottom-color: var(--edunex-primary);
}

.edunex-tab-content {
    margin-top: var(--edunex-spacing-lg);
}

.edunex-tab-pane {
    display: none;
}

.edunex-tab-pane.active {
    display: block;
}

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

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

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

.edunex-dropdown-item {
    display: block;
    padding: var(--edunex-spacing-sm) var(--edunex-spacing-md);
    color: var(--edunex-gray-700);
    text-decoration: none;
    transition: var(--edunex-transition);
}

.edunex-dropdown-item:hover {
    background: var(--edunex-gray-100);
    color: var(--edunex-gray-900);
}

/* Badge Component */
.edunex-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--edunex-radius-sm);
}

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

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

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

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