/*
 * Learning platform: catalogue cards, course page, curriculum, orders.
 */

.course-filters {
    display: flex;
    gap: .55rem;
    flex-wrap: wrap;
    margin-bottom: 1.75rem;
}

.course-filters .field__input {
    min-width: 170px;
    flex: 0 1 auto;
}

.course-card__foot {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin: 1rem 0 0;
    padding-top: .85rem;
    border-top: 1px solid var(--border);
    font-size: .88rem;
}

.course-card__price {
    font-weight: 700;
    color: var(--brand-primary);
}

/* ----------------------------------------------------- course page */

.course-hero {
    padding: 3.5rem 1.5rem;
    background:
        radial-gradient(900px 340px at 20% -20%, rgb(14 165 233 / 14%), transparent 70%),
        var(--surface);
    border-bottom: 1px solid var(--border);
}

.course-hero__inner {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    gap: 2.5rem;
    grid-template-columns: minmax(0, 1fr) 340px;
    align-items: start;
}

.course-hero__eyebrow {
    margin: 0 0 .7rem;
    color: var(--ink-muted);
    font-size: .88rem;
}

.course-hero__title {
    margin: 0 0 .8rem;
    font-size: clamp(1.9rem, 4.2vw, 2.6rem);
    line-height: 1.2;
}

.course-hero__lead {
    margin: 0 0 1rem;
    color: var(--ink-soft);
    font-size: 1.08rem;
}

.course-hero__meta {
    margin: 0;
    color: var(--ink-muted);
    font-size: .93rem;
}

.course-hero__card {
    padding: 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 1.5rem;
}

.course-hero__price {
    margin: 0 0 1.1rem;
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--brand-primary);
}

.course-hero__note {
    margin: .7rem 0 0;
    color: var(--ink-muted);
    font-size: .84rem;
}

.course-hero__card .progress {
    margin-top: .9rem;
}

.course-facts {
    list-style: none;
    margin: 1.4rem 0 0;
    padding: 1.1rem 0 0;
    border-top: 1px solid var(--border);
}

.course-facts li {
    position: relative;
    padding-left: 1.4rem;
    margin-bottom: .45rem;
    color: var(--ink-soft);
    font-size: .89rem;
}

.course-facts li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .42rem;
    width: .75rem;
    height: .4rem;
    border-left: 2px solid var(--brand-primary);
    border-bottom: 2px solid var(--brand-primary);
    transform: rotate(-45deg);
}

.tick-list--two {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 0 1.5rem;
}

/* ------------------------------------------------------ curriculum */

.curriculum {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 2.5rem;
}

.curriculum__module + .curriculum__module {
    border-top: 1px solid var(--border);
}

.curriculum__summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .95rem 1.2rem;
    background: var(--surface-alt);
    cursor: pointer;
    font-weight: 600;
    font-size: .96rem;
}

.curriculum__count {
    color: var(--ink-muted);
    font-size: .82rem;
    font-weight: 400;
}

.curriculum__lessons {
    list-style: none;
    margin: 0;
    padding: 0;
}

.curriculum__lesson {
    display: grid;
    grid-template-columns: 90px 1fr auto;
    gap: 1rem;
    align-items: center;
    padding: .7rem 1.2rem;
    border-top: 1px solid var(--border);
    font-size: .92rem;
}

.curriculum__lesson-type {
    color: var(--ink-muted);
    font-size: .76rem;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.curriculum__lesson-title a {
    text-decoration: none;
}

.curriculum__lesson-title a:hover {
    text-decoration: underline;
}

.curriculum__lesson-duration {
    color: var(--ink-muted);
    font-size: .82rem;
}

/* ---------------------------------------------------------- orders */

.bank-details {
    margin: 0 0 .8rem;
    font-size: .89rem;
}

.bank-details div {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: .3rem 0;
    border-bottom: 1px dashed var(--border);
}

.bank-details dt {
    color: var(--ink-muted);
}

.bank-details dd {
    margin: 0;
    font-weight: 600;
    text-align: right;
    word-break: break-all;
}

.order-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.order-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    flex-wrap: wrap;
    padding: 1.1rem 0;
    border-bottom: 1px solid var(--border);
}

.order-item:last-child {
    border-bottom: 0;
}

.order-item__course {
    margin: 0 0 .2rem;
    font-weight: 600;
}

.order-item__meta {
    margin: 0;
    color: var(--ink-muted);
    font-size: .84rem;
}

.order-item__right {
    display: flex;
    align-items: center;
    gap: .7rem;
}

.order-proof {
    margin-bottom: .75rem;
}

.order-proof .facts {
    margin-bottom: .75rem;
}

@media (max-width: 900px) {
    .course-hero__inner {
        grid-template-columns: 1fr;
    }

    .course-hero__card {
        position: static;
    }

    .curriculum__lesson {
        grid-template-columns: 1fr auto;
    }

    .curriculum__lesson-type {
        display: none;
    }
}

/* ---------------------------------------------------------- quizzes */

.quiz-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .45rem;
    margin-bottom: 1.5rem;
}

.quiz-intro {
    margin: 0 0 1.75rem;
    color: var(--ink-soft);
}

.question {
    margin: 0 0 1.5rem;
    padding: 1.35rem 1.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
}

.question__legend {
    display: flex;
    gap: .8rem;
    padding: 0;
    margin-bottom: 1rem;
    font-weight: 600;
    font-size: 1.02rem;
    line-height: 1.45;
}

.question__number {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--brand-primary);
    color: #fff;
    font-size: .82rem;
}

.question__hint {
    margin: 0 0 .8rem 2.4rem;
    color: var(--ink-muted);
    font-size: .85rem;
}

.option {
    display: flex;
    align-items: flex-start;
    gap: .7rem;
    padding: .6rem .8rem;
    margin: 0 0 .4rem 2.4rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: .95rem;
}

.option:hover {
    border-color: var(--brand-primary);
    background: var(--surface-alt);
}

.option input {
    margin-top: .2rem;
    accent-color: var(--brand-primary);
    flex-shrink: 0;
}

.question textarea {
    margin-left: 2.4rem;
    width: calc(100% - 2.4rem);
    font-family: inherit;
}

.question__points {
    margin: .8rem 0 0 2.4rem;
    color: var(--ink-muted);
    font-size: .8rem;
}

/* ---------------------------------------------------------- results */

.result-card {
    padding: 2rem;
    margin-bottom: 1.75rem;
    text-align: center;
    border-radius: var(--radius);
    border: 2px solid var(--border);
    background: var(--surface-alt);
}

.result-card.is-pass { border-color: #86efac; background: #f0fdf4; }
.result-card.is-fail { border-color: #fecaca; background: #fef2f2; }
.result-card.is-pending { border-color: #fde68a; background: #fffbeb; }

.result-card__score {
    margin: 0;
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1;
}

.result-card.is-pass .result-card__score { color: #16a34a; }
.result-card.is-fail .result-card__score { color: #dc2626; }
.result-card.is-pending .result-card__score { color: #d97706; }

.result-card__label {
    margin: .5rem 0 .3rem;
    font-size: 1.1rem;
    font-weight: 700;
}

.result-card__detail {
    margin: 0;
    color: var(--ink-muted);
    font-size: .9rem;
}

.review {
    list-style: none;
    margin: 0;
    padding: 0;
    counter-reset: review;
}

.review__item {
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--border);
}

.review__item:last-child { border-bottom: 0; }

.review__question {
    margin: 0 0 .8rem;
    font-weight: 600;
}

.review__options {
    list-style: none;
    margin: 0;
    padding: 0;
}

.review__option {
    padding: .5rem .8rem;
    margin-bottom: .35rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: .93rem;
}

.review__option.is-right { border-color: #86efac; background: #f0fdf4; }
.review__option.is-wrong { border-color: #fecaca; background: #fef2f2; }

.review__marker {
    margin-left: .5rem;
    font-size: .74rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--ink-muted);
}

.review__answer,
.review__note {
    margin: 0 0 .4rem;
    font-size: .93rem;
}

.review__explanation {
    margin-top: .7rem;
    padding: .8rem 1rem;
    background: var(--surface-alt);
    border-left: 3px solid var(--brand-primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: .92rem;
}

/* ----------------------------------------------------- verification */

.verify-result {
    padding: 1.75rem;
    margin-bottom: 2rem;
    border-radius: var(--radius);
    border: 2px solid var(--border);
}

.verify-result--valid { border-color: #86efac; background: #f0fdf4; }
.verify-result--revoked { border-color: #fde68a; background: #fffbeb; }
.verify-result--invalid { border-color: #fecaca; background: #fef2f2; }

.verify-result__badge {
    display: inline-block;
    margin: 0 0 .7rem;
    padding: .2rem .7rem;
    border-radius: 999px;
    font-size: .76rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: #fff;
}

.verify-result--valid .verify-result__badge { background: #16a34a; }
.verify-result--revoked .verify-result__badge { background: #d97706; }
.verify-result--invalid .verify-result__badge { background: #dc2626; }

.verify-result__title {
    margin: 0 0 1rem;
    font-size: 1.25rem;
}

.verify-result__note {
    margin: 1rem 0 0;
    color: var(--ink-muted);
    font-size: .88rem;
}

.verify-form {
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.verify-form__row {
    display: flex;
    gap: .5rem;
    max-width: 420px;
}