/* Explain: Styling for the professional courses page, player, and certificate. */
/* وظيفتك — صفحة الدورات المهنية: بطاقات الدورات، مشغّل الدروس، شريط التقدّم، والشهادة القابلة للطباعة */

#coursePlayer[hidden],
#courseCertBox[hidden] {
    display: none !important;
}

.course-card {
    transition: transform 300ms ease, border-color 300ms ease, box-shadow 300ms ease;
}

.course-card:hover {
    border-color: rgba(88, 129, 87, 0.5);
    box-shadow: 0 26px 80px rgba(31, 46, 35, 0.11);
    transform: translateY(-6px);
}

.course-chip {
    border-radius: 999px;
    background: var(--primary-color);
    color: var(--background-color);
    padding: 0.25rem 0.75rem;
    font-size: 0.72rem;
    font-weight: 700;
}

.course-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.9rem;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 600;
}

.course-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.course-meta i {
    color: var(--accent-color);
}

.course-progress {
    height: 0.5rem;
    border-radius: 999px;
    background: var(--sage-soft);
    overflow: hidden;
}

.course-progress span {
    display: block;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transition: width 320ms ease;
}

.course-video-wrap {
    position: relative;
    overflow: hidden;
    border-radius: 1.5rem;
    background: #000000;
    aspect-ratio: 16 / 9;
}

.course-video-wrap video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lesson-item {
    display: flex;
    width: 100%;
    align-items: flex-start;
    gap: 0.75rem;
    border: 1px solid var(--glass-border);
    border-radius: 1.25rem;
    background: var(--field-bg);
    padding: 0.85rem 1rem;
    text-align: start;
    cursor: pointer;
    transition: border-color 300ms ease, background 300ms ease;
}

.lesson-item:hover {
    border-color: var(--accent-color);
    background: var(--surface-color);
}

.lesson-item:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.lesson-item.is-active {
    border-color: var(--primary-color);
    background: var(--sage-soft);
}

.lesson-num {
    display: inline-flex;
    width: 1.9rem;
    height: 1.9rem;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: var(--sage-soft);
    color: var(--sage-dark);
    font-size: 0.8rem;
    font-weight: 700;
}

.lesson-item.is-active .lesson-num {
    background: var(--primary-color);
    color: var(--background-color);
}

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

.lesson-title {
    display: block;
    color: var(--text-color);
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.6;
}

.lesson-dur {
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
}

.lesson-item.is-done .lesson-title {
    color: var(--sage-dark);
}

.cert-sheet {
    background: #ffffff;
    border: 1.5px solid var(--glass-border);
    border-radius: 1.5rem;
    padding: clamp(1.25rem, 4vw, 2.75rem);
    text-align: center;
}

.cert-inner {
    border: 1px dashed var(--accent-color);
    border-radius: 1rem;
    padding: clamp(1.25rem, 3vw, 2.5rem);
}

.cert-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-family: var(--font-logo);
    font-size: 1.4rem;
    font-weight: 800;
}

.cert-kicker {
    margin-top: 1rem;
    color: var(--sage-dark);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
}

.cert-heading {
    margin-top: 0.4rem;
    color: var(--text-color);
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    font-weight: 800;
}

.cert-line {
    margin-top: 1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.9;
}

.cert-name {
    margin-top: 0.25rem;
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-size: clamp(1.4rem, 4vw, 2rem);
    font-weight: 800;
}

.cert-course {
    margin-top: 0.25rem;
    color: var(--text-color);
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    font-weight: 700;
}

.cert-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1.75rem;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.cert-meta strong {
    color: var(--text-color);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.cert-seal {
    display: inline-flex;
    width: 4rem;
    height: 4rem;
    align-items: center;
    justify-content: center;
    margin-top: 1.5rem;
    border-radius: 999px;
    background: var(--sage-soft);
    color: var(--primary-color);
    font-size: 1.7rem;
}

.cert-note {
    margin-top: 1rem;
    color: var(--text-muted);
    font-size: 0.72rem;
    line-height: 1.8;
}

@media print {
    body.cert-print main {
        display: none !important;
    }

    body.cert-print #courseCertModal {
        position: static !important;
        display: block !important;
        overflow: visible !important;
        background: #ffffff !important;
        padding: 0 !important;
    }

    body.cert-print #courseCertModal .cert-modal {
        margin: 0 !important;
        max-width: none !important;
        border: 0 !important;
        box-shadow: none !important;
        background: #ffffff !important;
        padding: 0 !important;
    }

    body.cert-print #courseCertModal .cert-actions,
    body.cert-print #courseCertModal .cert-close {
        display: none !important;
    }

    body.cert-print .cert-sheet {
        border-radius: 0 !important;
    }
}