/* ==========================================================================
   CSI Tecnopreven - Courses Styles
   BEM naming. Depends on variables.css and base.css.
   ========================================================================== */

/* -----------------------------------------------------------------------
   SHARED COMPONENTS (used across KB + Courses)
   ----------------------------------------------------------------------- */

/* Card Grid */
.card-grid {
    display: grid;
    gap: var(--space-6);
}

.card-grid--2 {
    grid-template-columns: repeat(2, 1fr);
}

.card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

@media screen and (max-width: 1024px) {
    .card-grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media screen and (max-width: 768px) {
    .card-grid--2,
    .card-grid--3 { grid-template-columns: 1fr; }
}

/* Card text utilities */
.card__text {
    font-size: var(--fs-sm);
    color: var(--c-text-body);
    line-height: var(--lh-normal);
    margin-bottom: var(--space-3);
}

.card__meta {
    font-size: var(--fs-xs);
    color: var(--c-text-muted);
}

/* Badge variants */
.badge--primary {
    color: var(--c-text-inverse);
    background-color: var(--c-primary-400);
}

.badge--sm {
    font-size: 0.625rem;
    padding: 0 0.375rem;
}

.badge--lg {
    font-size: var(--fs-sm);
    padding: 0.25rem 0.875rem;
}

/* Section title */
.section-title {
    font-size: var(--fs-xl);
    font-weight: var(--fw-semibold);
    color: var(--c-text-heading);
    margin-bottom: var(--space-6);
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: var(--space-12, 3rem) var(--space-6);
    color: var(--c-text-muted);
}

.empty-state__title {
    font-size: var(--fs-lg);
    font-weight: var(--fw-semibold);
    color: var(--c-text-heading);
    margin-bottom: var(--space-2);
}

.empty-state__text {
    font-size: var(--fs-sm);
    margin-bottom: var(--space-6);
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    font-size: var(--fs-sm);
}

.breadcrumb__link {
    color: var(--c-primary-400);
    text-decoration: none;
}

.breadcrumb__link:hover {
    text-decoration: underline;
}

.breadcrumb__sep {
    color: var(--c-text-muted);
}

.breadcrumb__current {
    color: var(--c-text-muted);
}

/* Progress bar */
.progress-bar {
    width: 100%;
    height: 0.5rem;
    background-color: var(--c-primary-050, #e6f0f2);
    border-radius: var(--radius-full, 9999px);
    overflow: hidden;
}

.progress-bar--sm {
    height: 0.375rem;
}

.progress-bar--lg {
    height: 0.75rem;
}

.progress-bar__fill {
    height: 100%;
    background-color: var(--c-primary-400);
    border-radius: var(--radius-full, 9999px);
    transition: width 0.3s ease;
}

.progress-bar__label {
    font-size: var(--fs-xs);
    color: var(--c-text-muted);
    margin-top: var(--space-1);
    display: inline-block;
}

/* Prose (rich content) */
.prose {
    line-height: var(--lh-relaxed, 1.7);
    color: var(--c-text-body);
}

.prose h2 { font-size: var(--fs-xl); margin: var(--space-6) 0 var(--space-3); }
.prose h3 { font-size: var(--fs-lg); margin: var(--space-5) 0 var(--space-2); }
.prose p { margin-bottom: var(--space-4); }
.prose ul, .prose ol { margin-bottom: var(--space-4); padding-left: var(--space-6); }
.prose li { margin-bottom: var(--space-2); }
.prose img { border-radius: var(--radius-md); margin: var(--space-4) 0; }
.prose code {
    background-color: var(--c-primary-050, #e6f0f2);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm, 0.25rem);
    font-size: var(--fs-sm);
}
.prose pre {
    background-color: var(--c-primary-050, #e6f0f2);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin-bottom: var(--space-4);
}

/* Text utilities */
.text-success { color: var(--c-success-500, #16a34a); }
.text-danger { color: var(--c-danger-500, #dc2626); }
.text-muted { color: var(--c-text-muted); }

/* -----------------------------------------------------------------------
   KNOWLEDGE BASE - SEARCH
   ----------------------------------------------------------------------- */
.kb-search {
    margin-bottom: var(--space-8);
}

.kb-search__form {
    display: flex;
    gap: var(--space-3);
}

.kb-search__input {
    flex: 1;
    height: 2.75rem;
    padding: var(--space-2) var(--space-4);
    font-size: var(--fs-base);
    color: var(--c-text-dark);
    background: var(--c-bg-surface);
    border: 1.5px solid var(--c-primary-100);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.kb-search__input:focus {
    outline: none;
    border-color: var(--c-primary-400);
    box-shadow: 0 0 0 3px rgba(22, 100, 117, 0.12);
}

.kb-search__btn {
    flex-shrink: 0;
}

.kb-modules,
.kb-popular {
    margin-bottom: var(--space-8);
}

/* -----------------------------------------------------------------------
   COURSES - FILTER TABS
   ----------------------------------------------------------------------- */
.courses-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--c-primary-050, #e6f0f2);
}

.courses-filters__tab {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--c-text-body);
    background-color: transparent;
    border: 1px solid var(--c-primary-100, #ccdfe3);
    border-radius: var(--radius-full, 9999px);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.courses-filters__tab:hover {
    background-color: var(--c-primary-050, #e6f0f2);
    color: var(--c-primary-400);
}

.courses-filters__tab--active {
    background-color: var(--c-primary-400);
    color: var(--c-text-inverse);
    border-color: var(--c-primary-400);
}

.courses-cta {
    margin-top: var(--space-8);
    text-align: center;
}

/* -----------------------------------------------------------------------
   COURSES - COURSE CARD
   ----------------------------------------------------------------------- */
.course-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}

.course-card__image {
    height: 140px;
    overflow: hidden;
    background-color: var(--c-primary-050, #e6f0f2);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.course-card__image--placeholder {
    background: linear-gradient(135deg, var(--c-primary-050, #e6f0f2), var(--c-primary-100, #ccdfe3));
}

.course-card__module-icon {
    /* W7-bis Vera iter5 F5-P2-01 — was font-size:2.5rem (no efecto en SVG); ahora explicit size */
    display: inline-flex;
    color: var(--c-primary-500);
}
.course-card__module-icon svg {
    width: 56px;
    height: 56px;
}

.course-card__badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.course-card__badges .badge {
    white-space: nowrap;
    overflow: visible;
    text-overflow: unset;
}

.course-card__meta {
    display: flex;
    gap: var(--space-4);
    font-size: var(--fs-xs);
    color: var(--c-text-muted);
    margin-top: auto;
    padding-top: var(--space-3);
}

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

/* -----------------------------------------------------------------------
   COURSES - COURSE DETAIL
   ----------------------------------------------------------------------- */
.course-detail__header {
    display: flex;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.course-detail__info {
    flex: 1;
}

.course-detail__image {
    width: 320px;
    flex-shrink: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.course-detail__image img {
    width: 100%;
    height: auto;
}

.course-detail__badges {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.course-detail__title {
    font-size: var(--fs-3xl, 1.875rem);
    font-weight: var(--fw-bold);
    color: var(--c-text-heading);
    margin-bottom: var(--space-4);
}

.course-detail__description {
    font-size: var(--fs-base);
    color: var(--c-text-body);
    line-height: var(--lh-relaxed, 1.7);
    margin-bottom: var(--space-6);
}

.course-detail__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-5);
    margin-bottom: var(--space-6);
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
}

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

.course-detail__meta-item svg {
    flex-shrink: 0;
}

.course-detail__completed {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.course-detail__progress-cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    max-width: 320px;
}

.course-detail__locked {
    padding: var(--space-4);
    background-color: var(--c-warning-100, #fef9c3);
    border-radius: var(--radius-md);
    color: var(--c-warning-500, #ca8a04);
    font-size: var(--fs-sm);
}

.course-detail__prerequisites {
    margin-bottom: var(--space-8);
    padding: var(--space-5);
    background-color: var(--c-bg-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-primary-050, #e6f0f2);
}

.course-detail__prerequisites h3 {
    margin-bottom: var(--space-2);
}

.course-detail__prereq-list {
    list-style: none;
    padding: 0;
    margin-top: var(--space-3);
}

.course-detail__prereq-list li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
}

.course-detail__prereq-list a {
    color: var(--c-primary-400);
    text-decoration: none;
}

.course-detail__prereq-list a:hover {
    text-decoration: underline;
}

.course-detail__lessons {
    margin-top: var(--space-8);
}

.course-detail__lessons h2 {
    margin-bottom: var(--space-4);
}

@media screen and (max-width: 768px) {
    .course-detail__header {
        flex-direction: column;
    }
    .course-detail__image {
        width: 100%;
    }
}

/* -----------------------------------------------------------------------
   COURSES - LESSON LIST
   ----------------------------------------------------------------------- */
.lesson-list {
    list-style: none;
    padding: 0;
    border: 1px solid var(--c-primary-050, #e6f0f2);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.lesson-list__item {
    border-bottom: 1px solid var(--c-primary-050, #e6f0f2);
}

.lesson-list__item:last-child {
    border-bottom: none;
}

.lesson-list__item--completed {
    background-color: rgba(22, 163, 74, 0.04);
}

.lesson-list__link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    text-decoration: none;
    color: inherit;
    transition: background-color var(--transition-base);
}

.lesson-list__link:hover {
    background-color: var(--c-primary-050, #e6f0f2);
}

.lesson-list__link--locked {
    opacity: 0.6;
    cursor: default;
}

.lesson-list__icon {
    flex-shrink: 0;
    width: 2rem;
    text-align: center;
    font-size: var(--fs-lg);
}

.lesson-list__title {
    flex: 1;
    font-weight: var(--fw-medium);
}

.lesson-list__duration {
    font-size: var(--fs-xs);
    color: var(--c-text-muted);
    flex-shrink: 0;
}

.lesson-list__check {
    color: var(--c-success-500, #16a34a);
    font-size: var(--fs-lg);
    flex-shrink: 0;
}

/* -----------------------------------------------------------------------
   COURSES - LESSON VIEW (two-column layout)
   ----------------------------------------------------------------------- */
.lesson-view {
    display: flex;
    gap: var(--space-6);
    min-height: 60vh;
}

.lesson-view__sidebar {
    width: 280px;
    flex-shrink: 0;
    position: sticky;
    top: var(--space-4);
    max-height: calc(100vh - 2rem);
    overflow-y: auto;
    background-color: var(--c-bg-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-primary-050, #e6f0f2);
}

.lesson-view__sidebar-header {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--c-primary-050, #e6f0f2);
}

.lesson-view__back {
    display: block;
    font-size: var(--fs-sm);
    color: var(--c-primary-400);
    text-decoration: none;
    margin-bottom: var(--space-3);
}

.lesson-view__back:hover {
    text-decoration: underline;
}

.lesson-view__sidebar-progress {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.lesson-view__sidebar-progress .progress-bar {
    flex: 1;
}

.lesson-view__content {
    flex: 1;
    min-width: 0;
}

.lesson-view__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.lesson-view__title {
    font-size: var(--fs-2xl, 1.5rem);
    font-weight: var(--fw-bold);
    color: var(--c-text-heading);
}

.lesson-view__duration {
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
    flex-shrink: 0;
}

.lesson-view__body {
    margin-bottom: var(--space-8);
}

.lesson-view__complete {
    margin-bottom: var(--space-6);
    padding: var(--space-4);
    text-align: center;
}

.lesson-view__completed-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
}

.lesson-view__nav {
    display: flex;
    justify-content: space-between;
    padding-top: var(--space-6);
    border-top: 1px solid var(--c-primary-050, #e6f0f2);
}

@media screen and (max-width: 1024px) {
    .lesson-view {
        flex-direction: column;
    }
    .lesson-view__sidebar {
        width: 100%;
        position: static;
        max-height: none;
    }
}

/* -----------------------------------------------------------------------
   COURSES - LESSON NAV (sidebar)
   ----------------------------------------------------------------------- */
.lesson-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.lesson-nav__item {
    border-bottom: 1px solid var(--c-primary-050, #e6f0f2);
}

.lesson-nav__item:last-child {
    border-bottom: none;
}

.lesson-nav__item--active {
    background-color: var(--c-primary-050, #e6f0f2);
}

.lesson-nav__item--completed .lesson-nav__title {
    color: var(--c-success-500, #16a34a);
}

.lesson-nav__link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    text-decoration: none;
    color: inherit;
    font-size: var(--fs-sm);
    transition: background-color var(--transition-base);
}

.lesson-nav__link:hover {
    background-color: var(--c-primary-050, #e6f0f2);
}

.lesson-nav__icon {
    flex-shrink: 0;
    width: 1.5rem;
    text-align: center;
}

.lesson-nav__title {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lesson-nav__check {
    color: var(--c-success-500, #16a34a);
    flex-shrink: 0;
}

/* -----------------------------------------------------------------------
   COURSES - VIDEO CONTENT
   ----------------------------------------------------------------------- */
.lesson-content--video .lesson-content__video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
}

.lesson-content--video .lesson-content__video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* -----------------------------------------------------------------------
   COURSES - QUIZ
   ----------------------------------------------------------------------- */
.quiz-intro {
    text-align: center;
    padding: var(--space-6);
}

.quiz-intro__details {
    color: var(--c-text-muted);
    margin-bottom: var(--space-6);
}

.quiz-result {
    margin-bottom: var(--space-6);
    padding: var(--space-4);
    border-radius: var(--radius-md);
}

.quiz-result--passed {
    background-color: var(--c-success-100, #dcfce7);
    color: var(--c-success-500, #16a34a);
}

.quiz-result--failed {
    background-color: var(--c-danger-100, #fee2e2);
    color: var(--c-danger-500, #dc2626);
}

/* Quiz active state */
.quiz-active__header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.quiz-active__progress {
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--c-text-muted);
    flex-shrink: 0;
}

.quiz-active__header .progress-bar {
    flex: 1;
}

.quiz-active__question {
    margin-bottom: var(--space-6);
}

.quiz-active__text {
    font-size: var(--fs-lg);
    font-weight: var(--fw-medium);
    margin-bottom: var(--space-5);
}

.quiz-active__answers {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.quiz-answer {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    border: 2px solid var(--c-primary-050, #e6f0f2);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.quiz-answer:hover {
    border-color: var(--c-primary-200, #99c2cc);
    background-color: var(--c-primary-050, #e6f0f2);
}

.quiz-answer--selected {
    border-color: var(--c-primary-400);
    background-color: var(--c-primary-050, #e6f0f2);
}

.quiz-answer input {
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.quiz-active__actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
}

/* Quiz results */
.quiz-results {
    text-align: center;
    padding: var(--space-8);
}

.quiz-results__score {
    font-size: var(--fs-3xl, 1.875rem);
    font-weight: var(--fw-bold);
    margin: var(--space-6) 0;
    padding: var(--space-6);
    border-radius: var(--radius-lg);
}

.quiz-results__score--passed {
    background-color: var(--c-success-100, #dcfce7);
    color: var(--c-success-500, #16a34a);
}

.quiz-results__score--failed {
    background-color: var(--c-danger-100, #fee2e2);
    color: var(--c-danger-500, #dc2626);
}

.quiz-results__number {
    font-size: 3rem;
}

.quiz-results__actions {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.quiz-loading {
    text-align: center;
    padding: var(--space-8);
    color: var(--c-text-muted);
}

/* -----------------------------------------------------------------------
   COURSES - MY COURSES
   ----------------------------------------------------------------------- */
.my-courses {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.my-courses__card {
    text-decoration: none;
    color: inherit;
}

.my-courses__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-3);
}

.my-courses__progress {
    margin-top: var(--space-2);
}

.my-courses__progress-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--space-2);
    font-size: var(--fs-xs);
    color: var(--c-text-muted);
}

/* -----------------------------------------------------------------------
   ALPINE.JS CLOAKING
   ----------------------------------------------------------------------- */
[x-cloak] {
    display: none !important;
}