/* Premium modül: ders rotası (?ders=) — tek content-card görünür */
body.lesson-route-mode .content-section {
    display: none !important;
}

/* Bölüm dışına düşmüş test / başlık kalıntıları (enjeksiyon hatası) */
body.lesson-route-mode main > h2,
body.lesson-route-mode main > .eval-quiz-section {
    display: none !important;
}

body.lesson-route-mode .content-section.lesson-route-current-section {
    display: block !important;
}

/* Tek alt-ders modu: yalnızca aktif kart görünsün (iç içe sarmalayıcılar dahil) */
body.lesson-route-mode .lesson-route-current-section:not(.lesson-route-whole-section) .content-card {
    display: none !important;
}

body.lesson-route-mode .lesson-route-current-section:not(.lesson-route-whole-section) .sebs-lesson-block {
    display: none !important;
}

body.lesson-route-mode .lesson-route-current-section:not(.lesson-route-whole-section) .content-card.lesson-route-current-card,
body.lesson-route-mode .lesson-route-current-section:not(.lesson-route-whole-section) .sebs-lesson-block.lesson-route-current-card {
    display: block !important;
    animation: sebs-lesson-fade-in 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dış kabuk kart (içte alt ders kartları var — Temel Network vb.) */
body.lesson-route-mode .lesson-route-current-section:not(.lesson-route-whole-section) > .content-card:has(.lesson-route-current-card),
body.lesson-route-mode .lesson-route-current-section:not(.lesson-route-whole-section) .content-card:has(> .content-card.lesson-route-current-card) {
    display: block !important;
}

body.lesson-route-mode .lesson-route-current-section:not(.lesson-route-whole-section) > .content-card:has(.lesson-route-current-card) > .content-card:not(.lesson-route-current-card) {
    display: none !important;
}

/* Tek ders: üst seviye sarmalayıcılar (edu-narrative vb.) yalnızca aktif kartı taşıyorsa görünür */
body.lesson-route-mode .lesson-route-current-section:not(.lesson-route-whole-section) .edu-narrative:not(:has(.lesson-route-current-card)),
body.lesson-route-mode .lesson-route-current-section:not(.lesson-route-whole-section) .edu-chapter-body:not(:has(.lesson-route-current-card)),
body.lesson-route-mode .lesson-route-current-section:not(.lesson-route-whole-section) .lesson-content:not(:has(.lesson-route-current-card)) {
    display: none !important;
}

body.lesson-route-mode .lesson-route-current-section:not(.lesson-route-whole-section) .edu-narrative:has(.lesson-route-current-card),
body.lesson-route-mode .lesson-route-current-section:not(.lesson-route-whole-section) .edu-chapter-body:has(.lesson-route-current-card),
body.lesson-route-mode .lesson-route-current-section:not(.lesson-route-whole-section) .lesson-content:has(.lesson-route-current-card) {
    display: block !important;
}

/* Dış content-card tek kabuk ise içteki alt ders kartları ayrı ayrı filtrelenir */
body.lesson-route-mode .lesson-route-current-section:not(.lesson-route-whole-section) > .content-card:has(.lesson-route-current-card) {
    display: block !important;
}

/* Aktif ders kartı doğrudan .section-inner altında olabilir (:has yalnızca torunları sayar) */
body.lesson-route-mode .lesson-route-current-section:not(.lesson-route-whole-section) .section-inner > *:not(:has(.lesson-route-current-card)):not(.lesson-route-current-card) {
    display: none !important;
}

body.lesson-route-mode .lesson-route-current-section:not(.lesson-route-whole-section) .section-inner > *:has(.lesson-route-current-card),
body.lesson-route-mode .lesson-route-current-section:not(.lesson-route-whole-section) .section-inner > .lesson-route-current-card {
    display: block !important;
}

body.lesson-route-mode .lesson-route-current-section:not(.lesson-route-whole-section) .edu-chapter-body > .content-card:not(.lesson-route-current-card),
body.lesson-route-mode .lesson-route-current-section:not(.lesson-route-whole-section) .edu-chapter-body > .sebs-lesson-block:not(.lesson-route-current-card) {
    display: none !important;
}

/* Tüm bölüm modu: boş alt sayfa yok — section-inner tamamen görünür */
body.lesson-route-mode .lesson-route-current-section.lesson-route-whole-section .section-inner > * {
    display: block !important;
}

body.lesson-route-mode .lesson-route-current-section.lesson-route-whole-section .section-inner .content-card {
    display: block !important;
}

body.lesson-route-mode .lesson-route-current-section.lesson-route-whole-section .section-inner > .concept-grid {
    display: grid !important;
}

body.lesson-route-mode .lesson-route-current-section.lesson-route-whole-section .kr-cia-grid {
    display: grid !important;
}

body.lesson-route-mode .lesson-route-current-section.lesson-route-show-module-intro .section-inner > h1,
body.lesson-route-mode .lesson-route-current-section.lesson-route-show-module-intro .section-inner > .sg-isletim-intro,
body.lesson-route-mode .lesson-route-current-section.lesson-route-show-module-intro .section-inner > .lesson-image-wrap,
body.lesson-route-mode .lesson-route-current-section.lesson-route-show-module-intro .section-inner > .learning-objectives,
body.lesson-route-mode .lesson-route-current-section.lesson-route-show-module-intro .section-inner > .kr-inline-breakout,
body.lesson-route-mode .lesson-route-current-section.lesson-route-show-module-intro .section-inner > .figure-block,
body.lesson-route-mode .lesson-route-current-section.lesson-route-show-module-intro .lesson-route-current-card > h1,
body.lesson-route-mode .lesson-route-current-section.lesson-route-show-module-intro .lesson-route-current-card > .sg-isletim-intro,
body.lesson-route-mode .lesson-route-current-section.lesson-route-show-module-intro .lesson-route-current-card > .lesson-image-wrap,
body.lesson-route-mode .lesson-route-current-section.lesson-route-show-module-intro .lesson-route-current-card > .learning-objectives,
body.lesson-route-mode .lesson-route-current-section.lesson-route-show-module-intro .lesson-route-current-card > .kr-inline-breakout,
body.lesson-route-mode .lesson-route-current-section.lesson-route-show-module-intro .lesson-route-current-card > .figure-block {
    display: block !important;
}

body.lesson-route-mode .lesson-route-current-section.lesson-route-show-module-intro .section-inner > .concept-grid:not(.content-card .concept-grid),
body.lesson-route-mode .lesson-route-current-section.lesson-route-show-module-intro .lesson-route-current-card > .concept-grid {
    display: grid !important;
}

/* Düz ders yapısı (section-inner yok): tek bölüm = tek ders — İşletim ile aynı rota */
body.lesson-route-mode .content-section.lesson-route-whole-section:not(:has(.section-inner)) .section-header {
    display: block !important;
    margin: 0 0 1.35rem;
    max-width: 100%;
}

body.lesson-route-mode .content-section.lesson-route-whole-section:not(:has(.section-inner)) .section-header h2 {
    display: none !important;
}

body.lesson-route-mode .content-section.lesson-route-whole-section:not(:has(.section-inner)) .section-header p {
    display: block !important;
    text-transform: none;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.65;
    letter-spacing: normal;
    color: #475569;
    margin: 0 0 0.85rem;
}

body.lesson-route-mode .content-section.lesson-route-whole-section:not(:has(.section-inner)) .section-header p:last-child {
    margin-bottom: 0;
}

body.lesson-route-mode .content-section.lesson-route-whole-section:not(:has(.section-inner)) > .content-card {
    display: block !important;
}

/* Düz ders: gömülü modül testi yalnızca test adımında görünür */
body.lesson-route-mode .lesson-route-whole-section .eval-quiz-section:not(.lesson-route-quiz-visible) {
    display: none !important;
}

body.lesson-route-mode .lesson-route-whole-section h2.lesson-route-quiz-intro:not(.lesson-route-quiz-visible) {
    display: none !important;
}

body.lesson-route-mode .lesson-route-quiz-only.lesson-route-whole-section .lesson-controls {
    display: none !important;
}

body.lesson-route-mode .lesson-route-quiz-only.lesson-route-whole-section .content-card > *:not(.eval-quiz-section):not(h2.lesson-route-quiz-intro) {
    display: none !important;
}

body.lesson-route-mode .lesson-route-quiz-only.lesson-route-whole-section .eval-quiz-section.lesson-route-quiz-visible,
body.lesson-route-mode .lesson-route-quiz-only.lesson-route-whole-section h2.lesson-route-quiz-intro.lesson-route-quiz-visible {
    display: block !important;
}

/* section-inner: test yalnızca «Modül testi» adımında */
body.lesson-route-mode .lesson-route-current-section .section-inner .eval-quiz-section:not(.lesson-route-quiz-visible) {
    display: none !important;
}

body.lesson-route-mode .lesson-route-current-section .section-inner h2.lesson-route-quiz-intro:not(.lesson-route-quiz-visible) {
    display: none !important;
}

body.lesson-route-mode .lesson-route-quiz-only .section-inner > .content-card:not(.lesson-route-current-card) {
    display: none !important;
}

body.lesson-route-mode .lesson-controls {
    display: none !important;
}

/* Premium footer varken eski tamamla şeridini gizle (çift buton önlenir) */
body.lesson-route-mode .content-card:has(.lesson-complete-footer) .lesson-controls,
body.lesson-route-mode .lesson-route-current-card:has(.lesson-complete-footer) .lesson-controls,
body.lesson-route-mode .section-inner:has(.lesson-complete-footer) > .lesson-controls {
    display: none !important;
}

body.lesson-route-mode .lesson-route-hero-module {
    display: none !important;
}

.lesson-route-hero {
    margin: 0 0 2rem;
    padding: 0;
    max-width: 100%;
}

.lesson-route-hero-lesson {
    font-size: 1.45rem;
    font-weight: 700;
    margin: 0 0 1rem;
    line-height: 1.28;
}

.lesson-route-hero-img-wrap {
    margin: 0;
    padding: 0.6rem;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: block;
    max-width: 100%;
    box-sizing: border-box;
}

.lesson-route-hero-img {
    width: 100%;
    max-width: 1100px;
    height: auto;
    border-radius: 12px;
    display: block;
}

@keyframes sebs-lesson-fade-in {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.99);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Klasik bölüm modu: tam içerik, ?ders= / tek kart yok */
body.sebs-module-progress-section #lesson-route-hero {
    display: none !important;
}

body.sebs-module-progress-section .content-section.active .section-inner > h1,
body.sebs-module-progress-section .content-section.active .section-inner > h2,
body.sebs-module-progress-section .content-section.active .section-inner > h3,
body.sebs-module-progress-section .content-section.active .section-inner > h4,
body.sebs-module-progress-section .content-section.active .section-inner > p,
body.sebs-module-progress-section .content-section.active .section-inner > ul,
body.sebs-module-progress-section .content-section.active .section-inner > ol,
body.sebs-module-progress-section .content-section.active .section-inner > div,
body.sebs-module-progress-section .content-section.active .section-inner > table,
body.sebs-module-progress-section .content-section.active .section-inner > pre {
    display: block;
    max-width: 100%;
}

body.sebs-module-progress-section .content-section.active .section-inner > ul,
body.sebs-module-progress-section .content-section.active .section-inner > ol {
    display: block;
}