/* ===================================================================
   MEB Müfredat — Frontend Styles  (v3 – Modern)
   =================================================================== */

/* ── Design Tokens ── */
:root {
    --meb-primary:        #2563eb;
    --meb-primary-light:  #3b82f6;
    --meb-primary-dark:   #1e40af;
    --meb-primary-50:     #eff6ff;
    --meb-primary-100:    #dbeafe;
    --meb-green:          #059669;
    --meb-green-light:    #10b981;
    --meb-green-50:       #ecfdf5;
    --meb-amber:          #d97706;
    --meb-amber-light:    #f59e0b;
    --meb-amber-50:       #fffbeb;
    --meb-red:            #dc2626;
    --meb-red-light:      #ef4444;
    --meb-red-50:         #fef2f2;
    --meb-purple:         #7c3aed;
    --meb-purple-light:   #8b5cf6;
    --meb-gray-50:        #f8fafc;
    --meb-gray-100:       #f1f5f9;
    --meb-gray-200:       #e2e8f0;
    --meb-gray-300:       #cbd5e1;
    --meb-gray-400:       #94a3b8;
    --meb-gray-500:       #64748b;
    --meb-gray-600:       #475569;
    --meb-gray-700:       #334155;
    --meb-gray-800:       #1e293b;
    --meb-gray-900:       #0f172a;
    --meb-white:          #ffffff;
    --meb-radius:         12px;
    --meb-radius-sm:      8px;
    --meb-radius-lg:      18px;
    --meb-radius-xl:      24px;
    --meb-shadow-sm:      0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --meb-shadow-md:      0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);
    --meb-shadow-lg:      0 12px 36px rgba(0,0,0,.1),  0 4px 10px rgba(0,0,0,.05);
    --meb-shadow-glow:    0 0 0 4px rgba(59,130,246,.15);
    --meb-transition:     160ms cubic-bezier(.4,0,.2,1);
    --meb-transition-md:  240ms cubic-bezier(.4,0,.2,1);
}

/* ── Base ── */
.wiki-site-main--mufredat { padding: 0 !important; max-width: 100% !important; }

/* ===================================================================
   HERO
   =================================================================== */
.meb-page-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #1d4ed8 100%);
    color: #fff;
    padding: 32px 0 28px;
    position: relative;
    overflow: hidden;
}
.meb-page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='20'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}
.meb-hero-inner { display: flex; flex-direction: column; gap: 8px; position: relative; }
.meb-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    color: rgba(255,255,255,.9);
    width: fit-content;
    margin-bottom: 4px;
    letter-spacing: .3px;
    text-transform: uppercase;
    backdrop-filter: blur(4px);
}
.meb-page-hero__title {
    font-size: clamp(22px, 3.5vw, 32px);
    font-weight: 800;
    color: #fff;
    margin: 0;
    line-height: 1.2;
    letter-spacing: -.03em;
}
.meb-page-hero__desc {
    font-size: 14px;
    color: rgba(255,255,255,.7);
    margin: 0;
    line-height: 1.6;
    max-width: 600px;
}

/* ===================================================================
   LAYOUT
   =================================================================== */
.meb-page-content {
    width: 100%;
    max-width: var(--wiki-container-max, 1200px);
    margin-inline: auto;
    padding: 0 var(--wiki-space-lg, 1.5rem) 56px;
}
.meb-page-layout { width: 100%; max-width: var(--wiki-container-max, 1200px); margin-inline: auto; }
.meb-page-layout--sidebar {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 32px;
    align-items: start;
    padding: 0 var(--wiki-space-lg, 1.5rem) 56px;
}
.meb-page-layout--sidebar .meb-page-content--main { padding: 0 !important; max-width: 100% !important; margin: 0 !important; min-width: 0; }

/* ===================================================================
   BREADCRUMB
   =================================================================== */
.meb-breadcrumb { margin: 0; padding: 10px 0 0; font-size: 12.5px; }
.meb-breadcrumb-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 2px; }
.meb-breadcrumb-list li { display: flex; align-items: center; }
.meb-breadcrumb-list li::after { content: '/'; margin: 0 6px; font-size: 13px; opacity: .35; }
.meb-breadcrumb-list li:last-child::after { display: none; }

.meb-page-hero .meb-breadcrumb-list li::after { color: rgba(255,255,255,.4); }
.meb-page-hero .meb-breadcrumb-list a { color: rgba(255,255,255,.68); text-decoration: none; font-weight: 500; white-space: nowrap; transition: color var(--meb-transition); }
.meb-page-hero .meb-breadcrumb-list a:hover { color: #fff; }
.meb-page-hero .meb-breadcrumb-list li:last-child a { color: rgba(255,255,255,.95); font-weight: 600; pointer-events: none; }

.meb-page-content .meb-breadcrumb {
    background: var(--meb-gray-50);
    border: 1px solid var(--meb-gray-200);
    border-radius: var(--meb-radius-sm);
    padding: 10px 14px;
    margin: 0 0 24px;
}
.meb-page-content .meb-breadcrumb-list li::after { color: var(--meb-gray-300); }
.meb-page-content .meb-breadcrumb-list a { color: var(--meb-primary); text-decoration: none; font-weight: 500; transition: color var(--meb-transition); }
.meb-page-content .meb-breadcrumb-list a:hover { color: var(--meb-primary-dark); text-decoration: underline; }
.meb-page-content .meb-breadcrumb-list li:last-child a { color: var(--meb-gray-600); font-weight: 600; pointer-events: none; }

/* ===================================================================
   ARŞİV — SINIF KARTLARI
   =================================================================== */
.meb-grade-archive { padding-top: 32px; }

/* Grup Nav */
.meb-group-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 36px;
    padding: 16px 20px;
    background: var(--meb-white);
    border: 1px solid var(--meb-gray-200);
    border-radius: var(--meb-radius-lg);
    box-shadow: var(--meb-shadow-sm);
}
.meb-group-nav__link {
    display: inline-flex;
    align-items: center;
    padding: 7px 18px;
    background: var(--meb-gray-50);
    border: 1.5px solid var(--meb-gray-200);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    color: var(--meb-gray-700);
    text-decoration: none;
    transition: all var(--meb-transition);
    white-space: nowrap;
}
.meb-group-nav__link:hover {
    background: var(--meb-primary);
    color: #fff;
    border-color: var(--meb-primary);
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: var(--meb-shadow-md);
}

/* Grup Başlığı */
.meb-grade-group { margin-bottom: 48px; scroll-margin-top: calc(var(--wiki-header-height,64px) + 16px); }
.meb-grade-group__title {
    font-size: 11px;
    font-weight: 800;
    color: var(--meb-gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0 0 16px;
    padding: 0 0 12px;
    border-bottom: 2px solid var(--meb-gray-100);
    display: flex;
    align-items: center;
    gap: 10px;
}
.meb-grade-group__title::before {
    content: '';
    display: inline-block;
    width: 3px;
    height: 16px;
    background: linear-gradient(to bottom, var(--meb-primary), var(--meb-primary-light));
    border-radius: 2px;
}

/* Sınıf Kartları */
.meb-grade-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }

.meb-grade-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 32px 26px;
    background: var(--meb-white);
    border: 1.5px solid var(--meb-gray-200);
    border-radius: var(--meb-radius-lg);
    text-decoration: none;
    color: inherit;
    transition: all var(--meb-transition-md);
    box-shadow: var(--meb-shadow-sm);
    position: relative;
    overflow: hidden;
}
.meb-grade-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--card-border, var(--meb-primary));
    border-radius: var(--meb-radius-lg) var(--meb-radius-lg) 0 0;
}
.meb-grade-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--meb-shadow-lg);
    border-color: var(--card-border, var(--meb-primary));
    text-decoration: none;
    color: inherit;
}
.meb-grade-card__icon { font-size: 48px; line-height: 1; flex-shrink: 0; }
.meb-grade-card__body { flex: 1; min-width: 0; }
.meb-grade-card__title { font-size: 21px; font-weight: 700; color: var(--meb-gray-900); margin: 0 0 6px; line-height: 1.2; }
.meb-grade-card__meta { display: flex; align-items: center; gap: 6px; font-size: 14px; color: var(--meb-gray-400); }
.meb-grade-card__stat strong { color: var(--meb-gray-600); font-weight: 700; }
.meb-grade-card__dot { color: var(--meb-gray-300); }
.meb-grade-card__empty { font-size: 11px; color: var(--meb-gray-400); font-style: italic; margin: 0; }
.meb-grade-card__arrow { font-size: 18px; color: var(--meb-gray-300); flex-shrink: 0; transition: transform var(--meb-transition), color var(--meb-transition); }
.meb-grade-card:hover .meb-grade-card__arrow { transform: translateX(4px); color: var(--card-border, var(--meb-primary)); }

.meb-archive-year {
    text-align: center;
    color: var(--meb-gray-400);
    font-size: 12px;
    padding: 20px;
    border-top: 1px solid var(--meb-gray-100);
    margin-top: 12px;
    font-weight: 500;
}
.meb-search-header { padding: 24px 0 8px; }
.meb-search-title { font-size: 1.2rem; font-weight: 700; color: var(--meb-gray-900); margin: 0 0 16px; }
.meb-search-title em { font-style: normal; color: var(--meb-primary); }

/* ===================================================================
   SINIF SAYFASI — DERS KARTLARI
   =================================================================== */
.meb-ders-archive { padding-top: 28px; }
.meb-ders-year-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    background: var(--meb-primary-50);
    border: 1px solid var(--meb-primary-100);
    border-radius: 50px;
    font-size: 12px;
    color: var(--meb-primary-dark);
    font-weight: 600;
    margin-bottom: 22px;
}

.meb-ders-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

.meb-ders-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 32px 28px;
    background: var(--meb-white);
    border: 1.5px solid var(--meb-gray-200);
    border-radius: var(--meb-radius-lg);
    text-decoration: none;
    color: inherit;
    transition: all var(--meb-transition-md);
    box-shadow: var(--meb-shadow-sm);
    position: relative;
    overflow: hidden;
}
.meb-ders-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; bottom: 0;
    width: 4px;
    background: var(--card-border, var(--meb-primary));
    border-radius: var(--meb-radius-lg) 0 0 var(--meb-radius-lg);
    transition: width var(--meb-transition-md);
}
.meb-ders-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--meb-shadow-lg);
    border-color: var(--card-border, var(--meb-primary));
    text-decoration: none;
    color: inherit;
}
.meb-ders-card:hover::before { width: 6px; }
.meb-ders-card__icon { font-size: 48px; line-height: 1; flex-shrink: 0; margin-top: 2px; }
.meb-ders-card__body { flex: 1; min-width: 0; }
.meb-ders-card__title { font-size: 21px; font-weight: 700; color: var(--meb-gray-900); margin: 0 0 8px; line-height: 1.25; transition: color var(--meb-transition); }
.meb-ders-card:hover .meb-ders-card__title { color: var(--card-border, var(--meb-primary)); }
.meb-ders-card__desc { font-size: 14px; color: var(--meb-gray-500); margin: 0 0 14px; line-height: 1.5; }
.meb-ders-card__meta { display: flex; flex-wrap: wrap; gap: 6px; }
.meb-ders-card__badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    background: var(--meb-gray-100);
    border-radius: 50px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--meb-gray-500);
}
.meb-ders-card__badge strong { color: var(--meb-gray-800); }
.meb-ders-card__arrow { font-size: 20px; color: var(--meb-gray-300); flex-shrink: 0; align-self: center; transition: transform var(--meb-transition), color var(--meb-transition); }
.meb-ders-card:hover .meb-ders-card__arrow { transform: translateX(5px); color: var(--card-border, var(--meb-primary)); }

/* ===================================================================
   KONU LİSTESİ — DERS SAYFASI
   =================================================================== */
.meb-structured-outline { margin-bottom: 40px; }

/* Bölüm başlığı (H2) — "Üniteler ve Konular" */
.meb-outline-h2 {
    font-size: 13px;
    font-weight: 800;
    color: var(--meb-gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 32px 0 16px;
    padding: 0 0 12px;
    border-bottom: 2px solid var(--meb-gray-100);
    display: flex;
    align-items: center;
    gap: 10px;
    line-height: 1.3;
}
.meb-outline-h2::before {
    content: '';
    display: inline-block;
    width: 3px;
    height: 16px;
    background: linear-gradient(to bottom, var(--meb-primary), var(--meb-primary-light));
    border-radius: 2px;
    flex-shrink: 0;
}

/* Ünite kutusu */
.meb-outline-unite {
    background: var(--meb-white);
    border: 1.5px solid var(--meb-gray-200);
    border-radius: var(--meb-radius-lg);
    margin-bottom: 14px;
    box-shadow: var(--meb-shadow-sm);
    transition: box-shadow var(--meb-transition-md), transform var(--meb-transition-md);
    overflow: hidden;
}
.meb-outline-unite:last-child { margin-bottom: 0; }
.meb-outline-unite:hover { box-shadow: var(--meb-shadow-md); transform: translateY(-1px); }

/* Ünite başlığı (H3) */
.meb-outline-h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--meb-gray-800);
    margin: 0;
    padding: 14px 20px;
    background: var(--meb-gray-50);
    border-bottom: 1.5px solid var(--meb-gray-200);
    line-height: 1.4;
    display: flex;
    align-items: center;
    gap: 10px;
}
.meb-outline-h3::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--meb-amber-light);
    border-radius: 50%;
    flex-shrink: 0;
}
.meb-outline-unite-link {
    color: var(--meb-gray-800);
    text-decoration: none;
    transition: color var(--meb-transition);
}
.meb-outline-unite-link:hover { color: var(--meb-primary); }

.meb-outline-section { margin-bottom: 36px; }
.meb-outline-section:last-child { margin-bottom: 0; }
.meb-outline-desc {
    color: var(--meb-gray-500);
    font-size: 14px;
    line-height: 1.75;
    margin: 0 0 24px;
    padding: 14px 18px;
    background: var(--meb-gray-50);
    border-radius: var(--meb-radius-sm);
    border-left: 3px solid var(--meb-primary-100);
}
.meb-outline-unite-desc {
    color: var(--meb-gray-500);
    font-size: 13px;
    margin: 0;
    padding: 8px 20px 12px;
    line-height: 1.5;
    border-bottom: 1px solid var(--meb-gray-100);
}

/* Konu listesi — konu kartları grid */
.meb-konu-list {
    list-style: none;
    margin: 0;
    padding: 14px 16px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 8px;
}
.meb-konu-list__item { display: flex; flex-direction: column; }
.meb-konu-list__link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--meb-gray-700);
    font-size: 13.5px;
    font-weight: 500;
    text-decoration: none;
    padding: 10px 14px;
    background: var(--meb-gray-50);
    border: 1.5px solid var(--meb-gray-200);
    border-radius: var(--meb-radius-sm);
    transition: all var(--meb-transition-md);
    line-height: 1.4;
}
.meb-konu-list__link::before {
    content: '';
    width: 7px;
    height: 7px;
    background: var(--meb-primary-100);
    border: 2px solid var(--meb-primary-light);
    border-radius: 50%;
    flex-shrink: 0;
    transition: all var(--meb-transition);
}
.meb-konu-list__link:hover {
    background: var(--meb-primary-50);
    border-color: var(--meb-primary-light);
    color: var(--meb-primary-dark);
    text-decoration: none;
    transform: translateX(3px);
    box-shadow: var(--meb-shadow-sm);
}
.meb-konu-list__link:hover::before {
    background: var(--meb-primary);
    border-color: var(--meb-primary);
    transform: scale(1.2);
}
.meb-konu-list__desc { font-size: 11.5px; color: var(--meb-gray-400); padding: 4px 14px 2px; line-height: 1.4; }

.meb-structured-outline--multi .meb-outline-h2 { font-size: 1.2rem; }

/* ===================================================================
   FİLTRE TAB & BAR
   =================================================================== */
.meb-curriculum-wrap { width: 100%; }

.meb-grade-tabs {
    display: flex;
    flex-wrap: nowrap;
    gap: 0;
    background: var(--meb-white);
    border-bottom: 2px solid var(--meb-gray-100);
    overflow-x: auto;
    scrollbar-width: none;
    margin-inline: calc(-1 * var(--wiki-space-lg, 1.5rem));
    padding-inline: var(--wiki-space-lg, 1.5rem);
    margin-top: 28px;
}
.meb-grade-tabs::-webkit-scrollbar { display: none; }

.meb-grade-tab {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 14px 18px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    font-size: 13px;
    font-weight: 600;
    color: var(--meb-gray-400);
    cursor: pointer;
    white-space: nowrap;
    transition: color var(--meb-transition), border-color var(--meb-transition);
    font-family: inherit;
}
.meb-grade-tab:hover { color: var(--meb-primary); border-bottom-color: var(--meb-primary-100); }
.meb-grade-tab--active { color: var(--meb-primary); border-bottom-color: var(--meb-primary); }

.meb-grade-tab__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 18px;
    padding: 0 5px;
    background: var(--meb-gray-100);
    color: var(--meb-gray-500);
    border-radius: 20px;
    font-size: 10px;
    font-weight: 700;
    transition: all var(--meb-transition);
}
.meb-grade-tab--active .meb-grade-tab__count { background: var(--meb-primary); color: #fff; }

.meb-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    padding: 12px 0;
    background: var(--meb-white);
    border-bottom: 1px solid var(--meb-gray-100);
    margin-inline: calc(-1 * var(--wiki-space-lg, 1.5rem));
    padding-inline: var(--wiki-space-lg, 1.5rem);
}
.meb-filter-search { position: relative; flex: 1; min-width: 200px; }
.meb-filter-search-icon { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); font-size: 13px; pointer-events: none; opacity: .35; }
.meb-filter-input {
    width: 100%;
    padding: 9px 12px 9px 34px;
    border: 1.5px solid var(--meb-gray-200);
    border-radius: var(--meb-radius-sm);
    font-size: 13.5px;
    color: var(--meb-gray-900);
    background: var(--meb-gray-50);
    outline: none;
    transition: all var(--meb-transition);
    font-family: inherit;
}
.meb-filter-input:focus { border-color: var(--meb-primary); box-shadow: var(--meb-shadow-glow); background: var(--meb-white); }
.meb-filter-select {
    padding: 9px 30px 9px 13px;
    border: 1.5px solid var(--meb-gray-200);
    border-radius: var(--meb-radius-sm);
    font-size: 13.5px;
    color: var(--meb-gray-700);
    background: var(--meb-gray-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2394a3b8'/%3E%3C/svg%3E") no-repeat right 11px center;
    background-size: 9px;
    appearance: none;
    -webkit-appearance: none;
    outline: none;
    cursor: pointer;
    transition: all var(--meb-transition);
    font-family: inherit;
}
.meb-filter-select:focus { border-color: var(--meb-primary); box-shadow: var(--meb-shadow-glow); background-color: var(--meb-white); }
.meb-filter-count {
    margin-left: auto;
    font-size: 12px;
    color: var(--meb-gray-500);
    font-weight: 600;
    white-space: nowrap;
    background: var(--meb-gray-100);
    padding: 4px 12px;
    border-radius: 50px;
}
.meb-filter-empty { text-align: center; padding: 48px 20px; color: var(--meb-gray-400); font-size: 14px; background: var(--meb-gray-50); border-radius: var(--meb-radius-lg); margin: 20px 0; }

/* ===================================================================
   KONU TABLOSU
   =================================================================== */
.meb-topics-table-wrapper {
    width: calc(100% + 2 * var(--wiki-space-lg, 1.5rem));
    margin-inline: calc(-1 * var(--wiki-space-lg, 1.5rem));
    overflow-x: auto;
    background: var(--meb-white);
    border-top: 1px solid var(--meb-gray-100);
}
.meb-topics-table { width: 100%; border-collapse: collapse; min-width: 580px; }
.meb-topics-table thead { background: var(--meb-gray-50); border-bottom: 2px solid var(--meb-gray-100); }
.meb-topics-table thead th {
    padding: 11px 14px;
    text-align: left;
    font-weight: 700;
    font-size: 10px;
    letter-spacing: .8px;
    text-transform: uppercase;
    color: var(--meb-gray-400);
    white-space: nowrap;
}
.meb-topics-table tbody tr { border-bottom: 1px solid var(--meb-gray-100); transition: background-color var(--meb-transition); }
.meb-topics-table tbody tr:last-child { border-bottom: none; }
.meb-topics-table tbody tr:hover { background-color: var(--meb-primary-50); }
.meb-topics-table td { padding: 12px 14px; font-size: 13.5px; color: var(--meb-gray-700); vertical-align: middle; }
.meb-topics-table thead th:first-child, .meb-topics-table tbody td:first-child { padding-left: var(--wiki-space-lg, 1.5rem); }
.meb-topics-table thead th:last-child,  .meb-topics-table tbody td:last-child  { padding-right: var(--wiki-space-lg, 1.5rem); }

.meb-col-class       { width: 7%;  font-weight: 700; color: var(--meb-primary); white-space: nowrap; }
.meb-col-course      { width: 13%; font-weight: 600; }
.meb-col-unit        { width: 18%; }
.meb-col-topic       { width: 22%; }
.meb-col-description { width: 40%; color: var(--meb-gray-500); font-size: 12.5px; line-height: 1.5; }

.meb-topic-link {
    color: var(--meb-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--meb-transition);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.meb-topic-link::after { content: '↗'; font-size: 10px; opacity: .45; transition: opacity var(--meb-transition); }
.meb-topic-link:hover { color: var(--meb-primary-dark); text-decoration: underline; }
.meb-topic-link:hover::after { opacity: .9; }

/* ===================================================================
   KONU SAYFASI
   =================================================================== */
.meb-konu-page, .meb-single-content { width: 100%; margin: 24px 0 0; padding: 0; }

.meb-konu-summary {
    background: linear-gradient(135deg, var(--meb-primary-50) 0%, #e0f2fe 100%);
    border-left: 4px solid var(--meb-primary);
    border-radius: 0 var(--meb-radius-lg) var(--meb-radius-lg) 0;
    padding: 16px 20px;
    margin-bottom: 24px;
}
.meb-konu-summary__text { color: var(--meb-gray-700); font-size: 14.5px; line-height: 1.75; margin: 0; }

.meb-content-section {
    margin-bottom: 16px;
    background: var(--meb-white);
    border: 1.5px solid var(--meb-gray-200);
    border-radius: var(--meb-radius-lg);
    overflow: hidden;
    box-shadow: var(--meb-shadow-sm);
    scroll-margin-top: calc(var(--wiki-header-height,64px) + 16px);
    transition: box-shadow var(--meb-transition-md), transform var(--meb-transition-md);
}
.admin-bar .meb-content-section { scroll-margin-top: calc(var(--wiki-header-height,64px) + 32px + 16px); }
.meb-content-section:hover { box-shadow: var(--meb-shadow-md); }
.meb-content-section:last-child { margin-bottom: 0; }

.meb-content-section-title {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .8px;
    margin: 0;
    padding: 11px 20px;
    display: flex;
    align-items: center;
    gap: 9px;
}
.meb-content-section-title::before { content: ''; display: inline-block; width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }

.meb-content-anlatim   { border-top: 3px solid var(--meb-primary); }
.meb-content-anlatim   .meb-content-section-title { background: var(--meb-primary-50); color: var(--meb-primary-dark); }
.meb-content-anlatim   .meb-content-section-title::before { background: var(--meb-primary); }
.meb-content-soru      { border-top: 3px solid var(--meb-green-light); }
.meb-content-soru      .meb-content-section-title { background: var(--meb-green-50); color: var(--meb-green); }
.meb-content-soru      .meb-content-section-title::before { background: var(--meb-green-light); }
.meb-content-sinav     { border-top: 3px solid var(--meb-red-light); }
.meb-content-sinav     .meb-content-section-title { background: var(--meb-red-50); color: var(--meb-red); }
.meb-content-sinav     .meb-content-section-title::before { background: var(--meb-red-light); }
.meb-content-worksheet { border-top: 3px solid var(--meb-amber-light); }
.meb-content-worksheet .meb-content-section-title { background: var(--meb-amber-50); color: var(--meb-amber); }
.meb-content-worksheet .meb-content-section-title::before { background: var(--meb-amber-light); }

.meb-content-section-header { display: flex; align-items: center; justify-content: space-between; gap: 10px; background: var(--meb-amber-50); }
.meb-content-section-header .meb-content-section-title { flex: 1; background: transparent; }

.meb-worksheet-actions { display: flex; align-items: center; gap: 6px; padding-right: 14px; flex-shrink: 0; }

.meb-print-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    background: var(--meb-amber-light);
    color: #fff;
    border: none;
    border-radius: var(--meb-radius-sm);
    font-size: 12.5px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--meb-transition);
    font-family: inherit;
    white-space: nowrap;
    flex-shrink: 0;
    box-shadow: var(--meb-shadow-sm);
}
.meb-print-btn:hover { background: var(--meb-amber); transform: translateY(-1px); box-shadow: var(--meb-shadow-md); }
.meb-print-btn:active { transform: translateY(0); }
.meb-print-btn__icon { font-size: 15px; line-height: 1; }
.meb-print-btn__label { line-height: 1; }

.meb-pdf-btn { background: var(--meb-primary); }
.meb-pdf-btn:hover { background: var(--meb-primary-dark); }
.meb-pdf-btn:disabled { opacity: .65; cursor: wait; transform: none; box-shadow: none; }

.meb-content-body {
    padding: 24px 26px 8px;
    font-size: 15px;
    line-height: 1.85;
    color: var(--meb-gray-700);
}
.meb-content-body > *:last-child { margin-bottom: 20px; }
.meb-content-body p   { margin: 0 0 15px; }
.meb-content-body h2  { font-size: 18px; font-weight: 700; margin: 28px 0 12px; color: var(--meb-gray-900); }
.meb-content-body h3  { font-size: 16px; font-weight: 600; margin: 22px 0 10px; color: var(--meb-gray-800); }
.meb-content-body ul,
.meb-content-body ol  { margin: 0 0 15px; padding-left: 22px; }
.meb-content-body li  { margin-bottom: 7px; }
.meb-content-body img { max-width: 100%; height: auto; border-radius: var(--meb-radius); margin: 12px 0; box-shadow: var(--meb-shadow-sm); }
.meb-content-body table { width: 100%; border-collapse: collapse; margin-bottom: 18px; font-size: 13.5px; border-radius: var(--meb-radius); overflow: hidden; }
.meb-content-body th, .meb-content-body td { padding: 10px 14px; border: 1px solid var(--meb-gray-200); text-align: left; }
.meb-content-body th { background: var(--meb-gray-50); font-weight: 700; color: var(--meb-gray-700); }
.meb-content-body blockquote {
    margin: 16px 0;
    padding: 14px 20px;
    background: var(--meb-primary-50);
    border-left: 4px solid var(--meb-primary);
    border-radius: 0 var(--meb-radius-sm) var(--meb-radius-sm) 0;
    color: var(--meb-gray-600);
    font-style: italic;
    font-size: 14.5px;
}

/* ===================================================================
   İÇERİK NAVİGASYON
   =================================================================== */
.meb-content-nav {
    background: var(--meb-white);
    border: 1.5px solid var(--meb-gray-200);
    border-radius: var(--meb-radius-lg);
    box-shadow: var(--meb-shadow-sm);
    overflow: hidden;
    margin-bottom: 14px;
}
.meb-content-nav__title {
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: var(--meb-gray-400);
    margin: 0;
    padding: 10px 14px 9px;
    border-bottom: 1px solid var(--meb-gray-100);
}
.meb-content-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.meb-content-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 14px 8px;
    text-decoration: none;
    font-size: 11px;
    font-weight: 700;
    border: 1px solid var(--meb-gray-100);
    margin: -1px 0 0 -1px;
    transition: all var(--meb-transition);
    text-align: center;
    line-height: 1.2;
    cursor: pointer;
}
.meb-content-tab:hover { z-index: 1; text-decoration: none; filter: brightness(.95); }
.meb-content-tab__icon  { font-size: 20px; display: block; }
.meb-content-tab__label { display: block; font-size: 10px; }

.meb-tab-anlatim   { background: var(--meb-primary-50); color: var(--meb-primary-dark); border-color: var(--meb-primary-100); }
.meb-tab-soru      { background: var(--meb-green-50);   color: var(--meb-green);        border-color: #bbf7d0; }
.meb-tab-sinav     { background: var(--meb-red-50);     color: var(--meb-red);          border-color: #fecaca; }
.meb-tab-worksheet { background: var(--meb-amber-50);   color: var(--meb-amber);        border-color: #fde68a; }
.meb-content-tab.is-active { outline: 2px solid currentColor; outline-offset: -2px; z-index: 2; }
.meb-content-nav__list { display: none; }

/* ===================================================================
   SİDEBAR
   =================================================================== */
.meb-sidebar {
    position: sticky;
    top: calc(var(--wiki-header-height,64px) + 16px);
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.admin-bar .meb-sidebar { top: calc(var(--wiki-header-height,64px) + 32px + 16px); }

.meb-sidebar-card {
    background: var(--meb-white);
    border: 1.5px solid var(--meb-gray-200);
    border-radius: var(--meb-radius-lg);
    padding: 18px 20px;
    box-shadow: var(--meb-shadow-sm);
    transition: box-shadow var(--meb-transition-md);
}
.meb-sidebar-card:hover { box-shadow: var(--meb-shadow-md); }
.meb-sidebar-card--info {
    background: linear-gradient(135deg, var(--meb-primary-50) 0%, #e0f2fe 100%);
    border-color: var(--meb-primary-100);
}
.meb-sidebar-card__title {
    font-size: 10px;
    font-weight: 800;
    color: var(--meb-gray-400);
    margin: 0 0 14px;
    padding-bottom: 10px;
    border-bottom: 1.5px solid var(--meb-gray-100);
    text-transform: uppercase;
    letter-spacing: .9px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.meb-sidebar-info-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0; }
.meb-sidebar-info-list li {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
    font-size: 13px;
    padding: 9px 0;
    border-bottom: 1px solid var(--meb-gray-100);
}
.meb-sidebar-info-list li:last-child { border-bottom: none; padding-bottom: 0; }
.meb-sidebar-info-list li:first-child { padding-top: 0; }
.meb-sidebar-info-list li span { color: var(--meb-gray-400); font-size: 12px; flex-shrink: 0; }
.meb-sidebar-info-list li strong { color: var(--meb-gray-900); font-weight: 600; text-align: right; font-size: 13px; }

.meb-sidebar-links { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.meb-sidebar-links a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12px;
    font-size: 13px;
    color: var(--meb-gray-700);
    text-decoration: none;
    border-radius: var(--meb-radius-sm);
    border: 1.5px solid transparent;
    transition: all var(--meb-transition-md);
    line-height: 1.4;
    font-weight: 500;
}
.meb-sidebar-links a:hover {
    background: var(--meb-primary-50);
    border-color: var(--meb-primary-100);
    color: var(--meb-primary-dark);
    text-decoration: none;
    padding-left: 16px;
}

.meb-sidebar-year   { font-size: 13px; color: var(--meb-primary-dark); margin: 0 0 4px; font-weight: 700; }
.meb-sidebar-source { font-size: 11.5px; color: var(--meb-gray-500); margin: 0; }

/* ===================================================================
   SSS / FAQ
   =================================================================== */
.meb-sss-section {
    margin-top: 48px;
    padding-top: 36px;
    border-top: 2px solid var(--meb-gray-100);
}
.meb-sss-title {
    font-size: 11px;
    font-weight: 800;
    color: var(--meb-gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0 0 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.meb-sss-title::before {
    content: '';
    display: inline-block;
    width: 3px;
    height: 16px;
    background: linear-gradient(to bottom, var(--meb-primary), var(--meb-primary-light));
    border-radius: 2px;
}
.meb-sss-list { display: flex; flex-direction: column; gap: 8px; }
.meb-sss-item {
    background: var(--meb-white);
    border: 1.5px solid var(--meb-gray-200);
    border-radius: var(--meb-radius-lg);
    overflow: hidden;
    transition: box-shadow var(--meb-transition-md), border-color var(--meb-transition-md);
}
.meb-sss-item:hover { box-shadow: var(--meb-shadow-md); border-color: var(--meb-primary-100); }
.meb-sss-question {
    font-size: 14px;
    font-weight: 600;
    color: var(--meb-gray-800);
    margin: 0;
    padding: 16px 20px;
    border-bottom: 1px solid var(--meb-gray-100);
    background: var(--meb-gray-50);
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.meb-sss-question::before {
    content: 'S';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    background: var(--meb-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 1px;
}
.meb-sss-answer { padding: 16px 20px 16px 52px; }
.meb-sss-answer p { margin: 0; font-size: 14px; color: var(--meb-gray-600); line-height: 1.75; }

/* ===================================================================
   BOŞ DURUM
   =================================================================== */
.meb-no-content {
    text-align: center;
    padding: 60px 24px;
    color: var(--meb-gray-400);
    background: var(--meb-gray-50);
    border: 2px dashed var(--meb-gray-200);
    border-radius: var(--meb-radius-xl);
    font-size: 14.5px;
}

/* ===================================================================
   RESPONSİVE
   =================================================================== */
@media (max-width: 1000px) {
    .meb-page-layout--sidebar { grid-template-columns: 1fr 250px; gap: 22px; }
}
@media (max-width: 900px) {
    .meb-page-layout--sidebar { grid-template-columns: 1fr; padding-inline: var(--wiki-space-md, 1rem); }
    .meb-sidebar { position: static; order: -1; }
    .meb-content-tabs { grid-template-columns: repeat(4, 1fr); }
    .meb-ders-cards { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .meb-page-hero { padding: 22px 0 18px; }
    .meb-page-hero__title { font-size: 20px; }
    .meb-page-content { padding-inline: var(--wiki-space-md, 1rem); padding-bottom: 32px; }
    .meb-grade-tabs, .meb-filter-bar { margin-inline: calc(-1 * var(--wiki-space-md, 1rem)); padding-inline: var(--wiki-space-md, 1rem); }
    .meb-topics-table-wrapper { width: calc(100% + 2 * var(--wiki-space-md, 1rem)); margin-inline: calc(-1 * var(--wiki-space-md, 1rem)); }
    .meb-topics-table thead th:first-child, .meb-topics-table tbody td:first-child { padding-left: var(--wiki-space-md, 1rem); }
    .meb-topics-table thead th:last-child,  .meb-topics-table tbody td:last-child  { padding-right: var(--wiki-space-md, 1rem); }
    .meb-grade-cards { grid-template-columns: 1fr 1fr; gap: 10px; }
    .meb-grade-card  { padding: 14px 12px; gap: 10px; }
    .meb-grade-card__icon { font-size: 24px; }
    .meb-grade-card__title { font-size: 13.5px; }
    .meb-grade-card__arrow, .meb-ders-card__arrow { display: none; }
    .meb-ders-cards { grid-template-columns: 1fr; }
    .meb-konu-list { grid-template-columns: 1fr 1fr; padding: 10px 12px; gap: 6px; }
    .meb-outline-h3 { font-size: 13px; padding: 12px 16px; }
    .meb-outline-h2 { font-size: 11px; }
    .meb-outline-unite { margin-bottom: 10px; }
    .meb-sss-answer { padding: 14px 16px 14px 16px; }
    .meb-content-body { padding: 18px 18px 6px; font-size: 14.5px; }
    .meb-content-section { border-radius: var(--meb-radius); }
    .meb-sss-question { font-size: 13.5px; padding: 12px 15px; }
    .meb-sss-answer { padding: 11px 15px; }
    .meb-filter-search { min-width: 100%; }
    .meb-filter-count  { margin-left: 0; }
    .meb-topics-table  { min-width: 480px; font-size: 12.5px; }
    .meb-topics-table td { padding: 10px 10px; }
}
@media (max-width: 480px) {
    .meb-grade-cards { grid-template-columns: 1fr; }
    .meb-konu-list   { grid-template-columns: 1fr; padding: 8px 10px; }
    .meb-sss-question { padding: 13px 16px; }
    .meb-sss-answer { padding: 12px 16px; }
    .meb-content-tab__icon  { font-size: 17px; }
    .meb-content-tab__label { font-size: 9.5px; }
    .meb-page-hero { padding: 18px 0 14px; }
}

/* ===================================================================
   KONU PAGER — Önceki / Sonraki Konu Navigasyonu
   =================================================================== */
.meb-konu-pager {
    margin: 32px 0 8px;
}
.meb-konu-pager__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.meb-konu-pager__btn {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 14px 18px;
    border: 1.5px solid var(--meb-gray-200);
    border-radius: 10px;
    background: var(--meb-gray-50);
    color: var(--meb-gray-700);
    text-decoration: none;
    transition: border-color .18s, background .18s, color .18s, box-shadow .18s;
    min-width: 0;
}
.meb-konu-pager__btn:hover {
    border-color: var(--meb-primary);
    background: var(--meb-primary-50);
    color: var(--meb-primary-dark);
    box-shadow: 0 2px 8px rgba(37,99,235,.10);
    text-decoration: none;
}
.meb-konu-pager__btn--prev {
    align-items: flex-start;
}
.meb-konu-pager__btn--next {
    align-items: flex-end;
    text-align: right;
}
.meb-konu-pager__btn--empty {
    pointer-events: none;
    background: transparent;
    border-color: transparent;
    box-shadow: none;
}
.meb-konu-pager__dir {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--meb-primary);
    opacity: .8;
}
.meb-konu-pager__btn--empty .meb-konu-pager__dir { display: none; }
.meb-konu-pager__title {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.35;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}
@media (max-width: 600px) {
    .meb-konu-pager__inner { grid-template-columns: 1fr; }
    .meb-konu-pager__btn--next { align-items: flex-start; text-align: left; }
    .meb-konu-pager__btn--empty { display: none; }
    .meb-konu-pager__title { white-space: normal; }
}

/* ===================================================================
   PRINT
   =================================================================== */
@media print {
    .meb-breadcrumb, .meb-grade-tabs, .meb-filter-bar, .meb-content-nav, .meb-sidebar,
    .meb-print-btn, .meb-page-hero, .meb-page-content .meb-breadcrumb, .meb-konu-pager { display: none !important; }
    .meb-page-layout--sidebar { grid-template-columns: 1fr !important; }
    .meb-content-section { box-shadow: none; border: 1px solid #ccc; break-inside: avoid; }
    .meb-content-section-title { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    .meb-content-body { padding: 14px 14px 4px; font-size: 11pt; }
    .meb-content-section-header { display: flex; }
}