/* KizunaGo Topic Page Emergency Repair */

.kz-topic-shell-fixed {
    width: min(1440px, calc(100vw - 48px));
    margin: 0 auto;
    padding: 28px 0 64px;
}

.kz-topic-layout-fixed {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 28px;
    align-items: start;
}

.kz-topic-main-fixed {
    min-width: 0;
}

.kz-topic-top-ad-slot {
    max-width: 1100px;
    margin: 0 auto 24px;
}

.kz-topic-top-ad-slot:empty,
.kz-topic-inline-ad-slot:empty,
.kz-sidebar-ad-slot:empty {
    display: none !important;
}

.kz-topic-hero-fixed {
    overflow: hidden;
    border-radius: 28px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: linear-gradient(135deg, #ffffff, #f6fbff);
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.07);
    margin-bottom: 22px;
}

.kz-topic-cover-fixed img {
    display: block;
    width: 100%;
    height: 280px;
    object-fit: cover;
}

.kz-topic-hero-body-fixed {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding: 30px;
}

.kz-topic-back-fixed {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    text-decoration: none;
    font-weight: 800;
    font-size: 0.94rem;
}

.kz-topic-title-fixed {
    font-size: clamp(2.35rem, 4vw, 4.25rem);
    line-height: 0.98;
    letter-spacing: -0.065em;
    margin: 8px 0 12px;
    font-weight: 900;
    color: #0f172a;
}

.kz-topic-subtitle-fixed {
    margin: 0;
    color: #5f6f8f;
    font-size: 1.04rem;
}

.kz-topic-progress-card-fixed {
    width: 180px;
    min-width: 180px;
    align-self: flex-start;
    border-radius: 24px;
    padding: 18px;
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
}

.kz-topic-progress-card-fixed strong {
    display: block;
    font-size: 2.45rem;
    line-height: 1;
    letter-spacing: -0.06em;
    color: #2f6df6;
}

.kz-topic-progress-card-fixed span {
    display: block;
    margin-top: 8px;
    color: #5f6f8f;
    font-size: 0.9rem;
}

.kz-lesson-card-fixed {
    display: flex;
    flex-direction: column;
    gap: 28px;
    overflow: hidden;
    border-radius: 28px;
    padding: 30px;
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.06);
}

.kz-topic-rich-block-fixed {
    max-width: 880px;
}

.kz-topic-rich-block-fixed :is(p, li) {
    font-size: 1.03rem;
    line-height: 1.78;
}

.kz-topic-rich-block-fixed :is(h1, h2, h3) {
    letter-spacing: -0.04em;
}

.kz-topic-media-block-fixed {
    margin: 0;
}

.kz-topic-image-fixed {
    display: block;
    width: 100%;
    max-height: 560px;
    object-fit: cover;
    border-radius: 24px;
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.kz-topic-media-block-fixed figcaption,
.kz-topic-caption-fixed {
    margin-top: 10px;
    color: #64748b;
    font-size: 0.92rem;
}

.kz-topic-video-frame-fixed {
    overflow: hidden;
    border-radius: 24px;
    background: #000;
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.kz-topic-video-frame-fixed iframe,
.kz-topic-video-frame-fixed video {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.kz-audio-practice-card-fixed {
    display: flex;
    gap: 18px;
    padding: 22px;
    border-radius: 24px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: linear-gradient(135deg, #ffffff, #f7fbff);
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
}

.kz-audio-practice-icon-fixed {
    width: 64px;
    height: 64px;
    min-width: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    background: #eef5ff;
    color: #2563eb;
    font-size: 1.85rem;
}

.kz-audio-practice-content-fixed {
    flex: 1;
    min-width: 0;
}

.kz-audio-practice-content-fixed h2 {
    font-size: 1.35rem;
    font-weight: 850;
    margin: 4px 0 8px;
}

.kz-audio-practice-content-fixed p {
    color: #5f6f8f;
}

.kz-transcript-fixed {
    margin-top: 14px;
    padding: 14px;
    border-radius: 16px;
    background: #f8fbff;
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.kz-transcript-fixed summary {
    cursor: pointer;
    font-weight: 800;
}

.kz-assessment-banner-fixed {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px;
    border-radius: 22px;
    background: #fff7ed;
    border: 1px solid rgba(251, 146, 60, 0.22);
}

.kz-assessment-banner-fixed > span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 64px;
    height: 38px;
    padding: 0 12px;
    border-radius: 999px;
    background: #fed7aa;
    color: #9a3412;
    font-weight: 900;
}

.kz-quiz-bank-block-fixed {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.kz-quiz-card-fixed {
    padding: 20px;
    border-radius: 22px;
    background: #f8fbff;
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.kz-quiz-prompt-fixed,
.kz-quiz-question-fixed {
    font-size: 0.86rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 900;
    color: #64748b;
    margin-bottom: 12px;
}

.kz-quiz-sentence-fixed {
    padding: 16px;
    margin-bottom: 14px;
    border-radius: 18px;
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    font-size: 1.28rem;
    line-height: 1.75;
}

.kz-quiz-sentence-fixed mark {
    background: #fef3c7;
    color: #92400e;
    border-radius: 8px;
    padding: 0.1em 0.25em;
    font-weight: 900;
}

.kz-quiz-options-fixed {
    display: grid;
    gap: 10px;
}

.kz-quiz-option-fixed {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 14px;
    border-radius: 16px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: #ffffff;
    cursor: pointer;
}

.kz-quiz-support-image-fixed {
    display: block;
    width: min(360px, 100%);
    max-height: 220px;
    object-fit: cover;
    border-radius: 18px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    margin-bottom: 14px;
}

.kz-section-heading-fixed {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
}

.kz-section-heading-fixed h2 {
    margin: 4px 0 0;
    font-size: 1.45rem;
    font-weight: 900;
    letter-spacing: -0.04em;
}

.kz-section-heading-fixed p {
    max-width: 460px;
    margin: 0;
    color: #5f6f8f;
    font-size: 0.95rem;
}

.kz-topic-materials-fixed {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding-top: 8px;
}

.kz-material-grid-fixed {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.kz-material-card-fixed {
    overflow: hidden;
    border-radius: 22px;
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
}

.kz-material-preview-fixed img,
.kz-material-preview-fixed video {
    width: 100%;
    height: 170px;
    object-fit: cover;
    display: block;
}

.kz-material-icon-fixed {
    height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #eef5ff;
    color: #2563eb;
    font-weight: 900;
    font-size: 1.1rem;
}

.kz-material-body-fixed {
    padding: 16px;
}

.kz-material-body-fixed p {
    margin: 10px 0 0;
    color: #5f6f8f;
    font-size: 0.9rem;
    line-height: 1.55;
}

.kz-topic-sidebar-fixed {
    position: sticky;
    top: 92px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.kz-sidebar-card-fixed {
    padding: 18px;
    border-radius: 24px;
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
}

.kz-sidebar-card-fixed h2 {
    margin: 4px 0 14px;
    font-size: 1.15rem;
    font-weight: 900;
    letter-spacing: -0.03em;
}

.kz-sidebar-status-fixed {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border-radius: 16px;
    background: #f8fbff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    color: #5f6f8f;
    font-weight: 800;
    font-size: 0.92rem;
    margin-bottom: 14px;
}

.kz-sidebar-status-fixed.is-complete {
    background: #ecfdf5;
    color: #047857;
}

.kz-sidebar-actions-fixed {
    display: grid;
    gap: 10px;
}

.kz-sidebar-notice-fixed {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px;
    border-radius: 16px;
    background: #fff7ed;
    border: 1px solid rgba(251, 146, 60, 0.22);
    color: #9a3412;
    font-size: 0.9rem;
    margin-top: 12px;
}

.kz-progress-row-fixed {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    color: #5f6f8f;
}

.kz-progress-row-fixed strong {
    color: #0f172a;
}

.kz-module-topic-list-fixed {
    display: grid;
    gap: 8px;
}

.kz-module-topic-link-fixed {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px;
    border-radius: 14px;
    text-decoration: none;
    color: #334155;
    font-weight: 800;
    font-size: 0.9rem;
    border: 1px solid transparent;
}

.kz-module-topic-link-fixed:hover,
.kz-module-topic-link-fixed.active {
    background: #eef5ff;
    border-color: rgba(37, 99, 235, 0.14);
    color: #2563eb;
}

.kz-module-topic-link-fixed.done {
    color: #047857;
}

/* Ads inside topic slots */
.kz-topic-shell-fixed .kz-ad-top-banner {
    margin: 0;
}

.kz-topic-shell-fixed .kz-ad-right-side {
    position: static !important;
    width: 100%;
}

.kz-topic-shell-fixed .kz-ad-inline-topic {
    border-radius: 24px;
    margin: 0;
}

/* If some old global ad dump still exists, prevent it from ruining the topic page */
main > .kz-student-ad:first-child:not(.kz-ad-top-banner),
main > .kz-fullscreen-ad:not([hidden]) + .kz-student-ad {
    display: none !important;
}

@media (max-width: 1199.98px) {
    .kz-topic-shell-fixed {
        width: min(100%, calc(100vw - 28px));
    }

    .kz-topic-layout-fixed {
        grid-template-columns: 1fr;
    }

    .kz-topic-sidebar-fixed {
        position: static;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    }

    .kz-sidebar-ad-slot {
        grid-column: 1 / -1;
    }
}

@media (max-width: 767.98px) {
    .kz-topic-shell-fixed {
        width: min(100%, calc(100vw - 20px));
        padding-top: 16px;
    }

    .kz-topic-hero-body-fixed {
        flex-direction: column;
        padding: 22px;
    }

    .kz-topic-progress-card-fixed {
        width: 100%;
    }

    .kz-lesson-card-fixed {
        padding: 20px;
        border-radius: 24px;
    }

    .kz-topic-title-fixed {
        font-size: 2.35rem;
    }

    .kz-audio-practice-card-fixed {
        flex-direction: column;
    }

    .kz-section-heading-fixed {
        flex-direction: column;
        align-items: flex-start;
    }
}