/* ==========================================================================
   EcoMadeira - Página de conteúdo / módulo do curso
   Reaproveita título, abas e avatares de course_detail.css.
   ========================================================================== */

.course-module-page {
    max-width: 2000px;
    margin: 0 auto;
    padding: clamp(120px, 14vw, 160px) 4% 40px;
}

.course-module-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
}

.course-module-main {
    min-width: 0;
}

.course-progress {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 22px 28px;
    margin: 8px 0 20px;
    background: var(--color-bg-light);
    border-radius: 24px;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.12);
}

.course-progress-title {
    font-family: var(--font-heading);
    font-size: clamp(22px, 2vw, 28px);
    color: var(--color-brand-green);
    letter-spacing: 0.4px;
}

.course-progress-module {
    margin-top: 4px;
    font-size: clamp(15px, 1.1vw, 18px);
    color: var(--color-text-dark);
}

.course-progress-bar {
    margin-top: 12px;
    height: 10px;
    max-width: 420px;
    background: #d9d9d9;
    border-radius: 999px;
    overflow: hidden;
}

.course-progress-bar span {
    display: block;
    height: 100%;
    background: var(--color-brand-green);
}

.course-progress-meta {
    margin-top: 8px;
    font-size: 14px;
    color: #6b5a52;
}

.course-progress-cta {
    flex-shrink: 0;
    background: var(--color-brand-green);
    color: var(--color-text-light);
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    padding: 12px 22px;
    border-radius: var(--radius-pill);
    white-space: nowrap;
    text-align: center;
}

.course-module-resources {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 28px;
    font-weight: 700;
    color: var(--color-text-dark);
}

.course-module-resources svg {
    width: 22px;
    height: 22px;
}

.course-lesson {
    margin-bottom: clamp(36px, 5vh, 64px);
}

.course-lesson-kicker {
    font-size: 14px;
    color: #6b5a52;
    margin-bottom: 8px;
}

.course-lesson-title {
    font-family: var(--font-heading);
    font-size: clamp(28px, 3vw, 44px);
    color: var(--color-brand-green);
    margin-bottom: 12px;
    overflow-wrap: anywhere;
}

.course-lesson-text {
    max-width: 72ch;
    font-size: clamp(15px, 1.05vw, 17px);
    line-height: 1.55;
    margin-bottom: 16px;
}

.course-lesson-player,
.course-lesson-placeholder {
    width: 100%;
    max-width: 960px;
    aspect-ratio: 16 / 9;
    border-radius: 20px;
    background: #1a1a1a;
    object-fit: cover;
}

.course-lesson-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: inherit;
    display: block;
}

.course-lesson-placeholder--empty {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
}

.course-module-aside {
    position: sticky;
    top: 110px;
}

.course-module-aside-title {
    font-family: var(--font-heading);
    font-size: clamp(18px, 1.4vw, 22px);
    color: var(--color-brand-green);
    margin-bottom: 16px;
}

.course-module-toc {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.course-module-toc-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-dark);
    text-decoration: none;
    font-size: 16px;
}

.course-module-toc-item.is-current {
    font-weight: 700;
    color: var(--color-brand-green);
}

.course-module-toc-play {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-brand-green);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.course-module-toc-play svg {
    width: 14px;
    height: 14px;
}

@media (max-width: 1100px) {
    .course-module-page {
        padding: 108px 20px 32px;
    }

    .course-module-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .course-module-aside {
        position: static;
        order: -1;
        padding-bottom: 8px;
        border-bottom: 1px solid var(--color-border-muted);
    }

    .course-module-toc {
        flex-direction: row;
        overflow-x: auto;
        overscroll-behavior-x: contain;
        gap: 12px;
        padding: 4px 0 12px;
        scrollbar-width: thin;
    }

    .course-module-toc-item {
        flex: 0 0 auto;
        max-width: 220px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .course-progress {
        flex-direction: column;
        align-items: stretch;
    }

    .course-progress-bar {
        max-width: none;
    }

    .course-progress-cta {
        white-space: normal;
    }
}

@media (max-width: 640px) {
    .course-module-page {
        padding: 96px 16px 28px;
    }

    .course-progress {
        padding: 16px 16px;
        gap: 14px;
        border-radius: 16px;
    }

    .course-progress-cta {
        width: 100%;
        padding: 12px 16px;
    }

    .course-lesson-title {
        font-size: clamp(22px, 7vw, 32px);
    }

    .course-lesson-player,
    .course-lesson-placeholder {
        border-radius: 12px;
    }

    .course-module-aside-title {
        font-size: 16px;
    }
}

/* Frame 101: Materiais de apoio da aula */
.lesson-materials {
    margin-top: 24px;
    padding: 20px 24px;
    background: #F9FAF9;
    border: 1.5px solid #E2ECE5;
    border-radius: 16px;
}

.lesson-materials-title {
    font-family: var(--font-heading);
    font-size: 18px;
    color: var(--color-brand-green);
    margin: 0 0 14px 0;
    text-transform: uppercase;
}

.materials-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.material-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: #FFFFFF;
    border: 1px solid #D1D5DB;
    border-radius: 12px;
    text-decoration: none;
    color: #1F2937;
    font-family: var(--font-body);
    font-size: 14px;
    transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.material-item:hover {
    border-color: var(--color-brand-green);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    color: var(--color-brand-green);
}

.material-item--pdf svg {
    color: #DC2626;
}

.material-item--link svg {
    color: var(--color-brand-green);
}

.course-progress > div, .course-module-aside, .material-item { min-width: 0; }
.course-module-page { overflow-wrap: anywhere; }
.material-item { max-width: 100%; }
.material-item svg { flex-shrink: 0; }
@media (max-width: 640px) {
    .course-progress-cta { white-space: normal; }
    .lesson-materials { padding: 20px 16px; }
}