/* ==========================================================================
   RUSCA.ORG LESSONS & DASHBOARD CLEAN SYSTEM (assets/css/pages/home.css)
   ========================================================================== */
:root {
    --rc-primary: #1a237e;
    --rc-primary-dark: #0f172a;
    --rc-primary-light: #283593;
    --rc-surface: #ffffff;
    --rc-bg: #f8fafc;
    --rc-border: #e2e8f0;
    --rc-border-focus: #94a3b8;
    --rc-text-main: #1e293b;
    --rc-text-muted: #64748b;
    --rc-accent-green: #16a34a;
    --rc-accent-amber: #d97706;
    --rc-accent-red: #dc2626;
    --rc-card-radius: 14px;
    --rc-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
    --rc-shadow-md: 0 4px 14px rgba(15, 23, 42, 0.06);
}

body {
    background-color: var(--rc-bg);
    color: var(--rc-text-main);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body.dark-mode {
    --rc-surface: #161a36;
    --rc-bg: #0b0f24;
    --rc-border: #242b54;
    --rc-border-focus: #3949ab;
    --rc-text-main: #f1f5f9;
    --rc-text-muted: #94a3b8;
    background-color: var(--rc-bg) !important;
}

/* ── Hero Section (Ziyaretçiler İçin Kurumsal Giriş) ── */
.rc-enterprise-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e2448 60%, #1a237e 100%);
    color: #ffffff;
    padding: 48px 0 42px;
    margin-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.rc-hero-title {
    font-size: 2.1rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.25;
    color: #ffffff;
    margin-bottom: 12px;
}
.rc-hero-lead {
    font-size: 1rem;
    color: #cbd5e1;
    line-height: 1.6;
    max-width: 580px;
    margin-bottom: 22px;
}
.rc-hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}
.rc-hero-stat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.84rem;
    color: #f1f5f9;
}
.rc-hero-stat-item i {
    color: #818cf8;
    font-size: 0.95rem;
}

/* ── Sol Kolon: Auth / Kullanıcı Kartı ── */
.rc-main-card {
    background: var(--rc-surface);
    border: 1px solid var(--rc-border);
    border-radius: var(--rc-card-radius);
    padding: 24px;
    box-shadow: var(--rc-shadow-sm);
    margin-bottom: 24px;
}
.rc-card-heading {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--rc-text-main);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.rc-card-heading i {
    color: var(--rc-primary);
}
body.dark-mode .rc-card-heading i {
    color: #9fa8da;
}

.rc-auth-form .form-control {
    border: 1px solid var(--rc-border);
    border-radius: 8px;
    padding: 9px 14px;
    font-size: 0.90rem;
    background: var(--rc-surface);
    color: var(--rc-text-main);
    margin-bottom: 12px;
}
.rc-auth-form .form-control:focus {
    border-color: var(--rc-primary);
    box-shadow: 0 0 0 3px rgba(26, 35, 126, 0.1);
}
.rc-btn-main {
    background: var(--rc-primary);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.90rem;
    border-radius: 8px;
    padding: 9px 16px;
    border: none;
    width: 100%;
    transition: background 0.15s ease, transform 0.15s ease;
}
.rc-btn-main:hover {
    background: var(--rc-primary-light);
    color: #ffffff;
    transform: translateY(-1px);
}
.rc-btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 9px 16px;
    border: 1px solid var(--rc-border);
    border-radius: 8px;
    background: var(--rc-surface);
    color: var(--rc-text-main);
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.15s ease;
    margin-top: 10px;
}
.rc-btn-google:hover {
    background: #f1f5f9;
    color: var(--rc-text-main);
}
body.dark-mode .rc-btn-google:hover {
    background: #1e2448;
}

/* Kurumsal Tanıtım Yan Kartı */
.rc-sidebar-b2b-card {
    background: var(--rc-bg);
    border: 1px solid var(--rc-border);
    border-radius: var(--rc-card-radius);
    padding: 18px;
    margin-top: 18px;
}
body.dark-mode .rc-sidebar-b2b-card {
    background: #121630;
    border-color: #242b54;
}
.rc-b2b-badge {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #d97706;
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.25);
    padding: 2px 7px;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 8px;
}
.rc-b2b-title {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--rc-text-main);
    margin-bottom: 6px;
}
.rc-b2b-text {
    font-size: 0.82rem;
    color: var(--rc-text-muted);
    line-height: 1.45;
    margin-bottom: 12px;
}
.rc-b2b-link {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--rc-primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.rc-b2b-link:hover {
    text-decoration: underline;
}
body.dark-mode .rc-b2b-link {
    color: #9fa8da;
}

/* Kullanıcı Profil Özeti (Logged In) */
.rc-user-profile-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.rc-user-large-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--rc-primary);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    font-weight: 700;
    flex-shrink: 0;
}
body.dark-mode .rc-user-large-avatar {
    background: #3949ab;
}
.rc-user-name-title {
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--rc-text-main);
    line-height: 1.2;
}
.rc-user-plan-tag {
    font-size: 0.76rem;
    font-weight: 600;
    margin-top: 3px;
}
.rc-user-plan-tag.premium { color: #d97706; }
.rc-user-plan-tag.free { color: var(--rc-text-muted); }

.rc-quick-navs {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}
.rc-quick-nav-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--rc-text-main);
    background: var(--rc-bg);
    border: 1px solid var(--rc-border);
    transition: all 0.15s ease;
    cursor: pointer;
}
.rc-quick-nav-btn:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
    color: var(--rc-primary);
}
.rc-quick-nav-btn i {
    width: 18px;
    color: var(--rc-primary);
}
body.dark-mode .rc-quick-nav-btn {
    background: #121630;
    border-color: #242b54;
}
body.dark-mode .rc-quick-nav-btn:hover {
    background: #1c224a;
    color: #ffffff;
}
body.dark-mode .rc-quick-nav-btn i {
    color: #9fa8da;
}

/* Favori Butonu Aktif Durum (Sade & Zarif) */
#sidebarFavBtn.active {
    background: #fef2f2 !important;
    border-color: #fecdd3 !important;
    color: #dc2626 !important;
}
body.dark-mode #sidebarFavBtn.active {
    background: rgba(220, 38, 38, 0.15) !important;
    border-color: rgba(220, 38, 38, 0.3) !important;
    color: #f87171 !important;
}
#sidebarFavBtn.active i {
    color: #dc2626 !important;
}
#sidebarFavBtn .rc-fav-status-pill {
    display: none;
}
#sidebarFavBtn.active .rc-fav-status-pill {
    display: inline-flex;
    margin-left: auto;
    font-size: 0.68rem;
    font-weight: 700;
    background: #fee2e2;
    color: #dc2626;
    padding: 2px 7px;
    border-radius: 99px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}
body.dark-mode #sidebarFavBtn.active .rc-fav-status-pill {
    background: rgba(220, 38, 38, 0.3);
    color: #fca5a5;
}

.rc-bar-fav-pill {
    cursor: pointer;
}
.rc-bar-fav-pill.active {
    background: #dc2626 !important;
    border-color: #dc2626 !important;
    color: #ffffff !important;
}
.rc-bar-fav-pill.active i {
    color: #ffffff !important;
}

/* Stat Kutuları (Seviye, Günlük Hak, Seri) */
.rc-level-daily-wrap {
    display: flex;
    gap: 8px;
    margin-top: 14px;
}
.rc-stat-box {
    flex: 1;
    min-width: 0;
    border-radius: 10px;
    padding: 10px 8px;
    text-align: center;
    transition: border-color 0.15s ease;
}
.rc-stat-label {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 3px;
}
.rc-stat-main {
    font-size: 1.25rem;
    font-weight: 800;
    line-height: 1.2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}
.rc-stat-name {
    font-size: 0.72rem;
    font-weight: 600;
    margin-top: 2px;
}

/* Seviye Kutusu (İndigo) */
.rc-stat-level {
    background: #f0f4ff;
    border: 1px solid #dbe4ff;
}
.rc-stat-level .rc-stat-label { color: #4338ca; }
.rc-stat-level .rc-stat-main  { color: #1e1b4b; }
.rc-stat-level .rc-stat-name  { color: #4f46e5; }
body.dark-mode .rc-stat-level {
    background: rgba(99, 102, 241, 0.12);
    border-color: rgba(99, 102, 241, 0.25);
}
body.dark-mode .rc-stat-level .rc-stat-label { color: #a5b4fc; }
body.dark-mode .rc-stat-level .rc-stat-main  { color: #ffffff; }
body.dark-mode .rc-stat-level .rc-stat-name  { color: #c7d2fe; }

/* Günlük Hak Kutusu (Zümrüt Yeşili) */
.rc-stat-daily {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
}
.rc-stat-daily .rc-stat-label { color: #15803d; }
.rc-stat-daily .rc-stat-main  { color: #166534; }
.rc-stat-daily .rc-stat-name  { color: #16a34a; }
body.dark-mode .rc-stat-daily {
    background: rgba(34, 197, 94, 0.12);
    border-color: rgba(34, 197, 94, 0.25);
}
body.dark-mode .rc-stat-daily .rc-stat-label { color: #86efac; }
body.dark-mode .rc-stat-daily .rc-stat-main  { color: #ffffff; }
body.dark-mode .rc-stat-daily .rc-stat-name  { color: #bbf7d0; }

/* Seri / Streak Kutusu (Sıcak Turuncu) */
.rc-stat-streak {
    background: #fff7ed;
    border: 1px solid #fed7aa;
}
.rc-stat-streak .rc-stat-label { color: #c2410c; }
.rc-stat-streak .rc-stat-main  { color: #ea580c; }
.rc-stat-streak .rc-stat-name  { color: #d97706; }
body.dark-mode .rc-stat-streak {
    background: rgba(249, 115, 22, 0.12);
    border-color: rgba(249, 115, 22, 0.25);
}
body.dark-mode .rc-stat-streak .rc-stat-label { color: #fdba74; }
body.dark-mode .rc-stat-streak .rc-stat-main  { color: #ffffff; }
body.dark-mode .rc-stat-streak .rc-stat-name  { color: #fed7aa; }

/* ── Sağ Kolon: Dersler & Kategoriler ── */
.rc-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.rc-section-title-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.rc-section-title {
    font-size: 1.30rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--rc-text-main);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}
.rc-fav-header-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(220, 38, 38, 0.08);
    border: 1px solid rgba(220, 38, 38, 0.25);
    color: #dc2626;
    font-size: 0.80rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 99px;
}
body.dark-mode .rc-fav-header-tag {
    background: rgba(220, 38, 38, 0.18);
    border-color: rgba(220, 38, 38, 0.35);
    color: #f87171;
}

/* Favori Filtresi Banner */
.rc-fav-filter-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 16px;
    margin-bottom: 18px;
    border-radius: 10px;
    background: #fef2f2;
    border: 1px solid #fecdd3;
}
body.dark-mode .rc-fav-filter-banner {
    background: #1c1424;
    border-color: rgba(225, 29, 72, 0.3);
}

.rc-fav-banner-info {
    display: flex;
    align-items: center;
    gap: 12px;
}
.rc-fav-banner-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #fee2e2;
    color: #dc2626;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    flex-shrink: 0;
}
body.dark-mode .rc-fav-banner-icon {
    background: rgba(220, 38, 38, 0.2);
    color: #f87171;
}
.rc-fav-banner-title {
    font-size: 0.90rem;
    font-weight: 700;
    color: #991b1b;
    line-height: 1.25;
}
body.dark-mode .rc-fav-banner-title {
    color: #fecdd3;
}
.rc-fav-banner-desc {
    font-size: 0.80rem;
    color: #b91c1c;
    margin-top: 1px;
}
body.dark-mode .rc-fav-banner-desc {
    color: #fda4af;
}
.rc-fav-banner-clear-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.80rem;
    font-weight: 600;
    color: #b91c1c;
    background: #ffffff;
    border: 1px solid #fca5a5;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.15s ease;
}
.rc-fav-banner-clear-btn:hover {
    background: #dc2626;
    border-color: #dc2626;
    color: #ffffff;
}

/* Seviye Tespit Sınavı Bannerı */
html.rc-hide-placement #rcPlacementBanner {
    display: none !important;
}
.rc-placement-banner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 46px 18px 22px;
    border-radius: var(--rc-card-radius);
    background: linear-gradient(135deg, rgba(26, 35, 126, 0.05) 0%, rgba(67, 56, 202, 0.08) 100%);
    border: 1px solid rgba(26, 35, 126, 0.15);
    transition: opacity 0.25s ease, transform 0.25s ease;
}
body.dark-mode .rc-placement-banner {
    background: linear-gradient(135deg, rgba(26, 35, 126, 0.25) 0%, rgba(49, 46, 129, 0.3) 100%);
    border-color: #312e81;
}
.rc-placement-close-btn {
    position: absolute;
    top: 10px;
    right: 12px;
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 50%;
    background: rgba(26, 35, 126, 0.06);
    color: var(--rc-text-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
    line-height: 1;
    z-index: 2;
}
.rc-placement-close-btn:hover {
    background: rgba(26, 35, 126, 0.15);
    color: var(--rc-primary);
    transform: scale(1.08);
}
body.dark-mode .rc-placement-close-btn {
    background: rgba(255, 255, 255, 0.08);
    color: #94a3b8;
}
body.dark-mode .rc-placement-close-btn:hover {
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
}
.rc-placement-banner-content {
    display: flex;
    align-items: center;
    gap: 16px;
}
.rc-placement-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, #1a237e, #312e81);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(26, 35, 126, 0.2);
}
.rc-placement-tag {
    display: inline-block;
    font-size: 0.70rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #1a237e;
    background: #e0e7ff;
    padding: 2px 8px;
    border-radius: 4px;
    margin-bottom: 4px;
}
body.dark-mode .rc-placement-tag {
    background: #312e81;
    color: #c7d2fe;
}
.rc-placement-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--rc-text-main);
    margin: 0 0 2px 0;
    line-height: 1.3;
}
.rc-placement-desc {
    font-size: 0.82rem;
    color: var(--rc-text-muted);
    margin: 0;
    line-height: 1.4;
}
.rc-placement-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 10px;
    background: #1a237e;
    color: #ffffff;
    font-size: 0.88rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.15s ease;
    box-shadow: 0 2px 8px rgba(26, 35, 126, 0.2);
    flex-shrink: 0;
}
.rc-placement-btn:hover {
    background: #283593;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 35, 126, 0.3);
}
@media (max-width: 768px) {
    .rc-placement-banner {
        flex-direction: column;
        align-items: stretch;
        padding-right: 22px;
        padding-top: 26px;
    }
    .rc-placement-close-btn {
        top: 8px;
        right: 8px;
    }
    .rc-placement-btn {
        justify-content: center;
    }
}

/* Kategori Seçim Butonları */
.rc-cat-pills-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 6px;
    margin-bottom: 16px;
    scrollbar-width: thin;
}
.rc-cat-pill-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.86rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    background: var(--rc-surface);
    border: 1px solid var(--rc-border);
    color: var(--rc-text-main);
    transition: all 0.15s ease;
}
.rc-cat-pill-btn i {
    font-size: 0.82rem;
    color: var(--rc-text-muted);
}
.rc-cat-pill-btn:hover {
    border-color: #cbd5e1;
    background: #f1f5f9;
    color: var(--rc-primary);
}
.rc-cat-pill-btn.active {
    background: var(--rc-primary);
    border-color: var(--rc-primary);
    color: #ffffff !important;
}
.rc-cat-pill-btn.active i {
    color: #ffffff !important;
}
body.dark-mode .rc-cat-pill-btn {
    background: var(--rc-surface);
    border-color: var(--rc-border);
}
body.dark-mode .rc-cat-pill-btn:hover {
    background: #1e2448;
    color: #ffffff;
}
body.dark-mode .rc-cat-pill-btn.active {
    background: #3949ab;
    border-color: #3949ab;
    color: #ffffff !important;
}

/* Filtre & Arama Alanı */
.rc-filter-bar {
    background: var(--rc-surface);
    border: 1px solid var(--rc-border);
    border-radius: 10px;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
    box-shadow: var(--rc-shadow-sm);
}
.rc-search-container {
    flex: 1;
    min-width: 220px;
    position: relative;
}
.rc-search-container input {
    width: 100%;
    border: 1px solid var(--rc-border);
    border-radius: 8px;
    padding: 7px 12px 7px 34px;
    font-size: 0.88rem;
    background: var(--rc-bg);
    color: var(--rc-text-main);
    transition: border-color 0.15s ease;
}
.rc-search-container input:focus {
    outline: none;
    border-color: var(--rc-primary);
    background: var(--rc-surface);
}
.rc-search-icon {
    position: absolute;
    left: 11px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--rc-text-muted);
    font-size: 0.85rem;
}
body.dark-mode .rc-search-container input {
    background: #121630;
    border-color: #242b54;
}

.rc-filter-options {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.rc-level-pill-link {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--rc-text-muted);
    background: var(--rc-bg);
    border: 1px solid var(--rc-border);
    padding: 5px 10px;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.15s ease;
}
.rc-level-pill-link:hover {
    background: #f1f5f9;
    color: var(--rc-primary);
}
.rc-level-pill-link.active {
    background: var(--rc-primary);
    border-color: var(--rc-primary);
    color: #ffffff !important;
}
body.dark-mode .rc-level-pill-link {
    background: #121630;
    border-color: #242b54;
}
body.dark-mode .rc-level-pill-link.active {
    background: #3949ab;
    border-color: #3949ab;
}

/* ── Ders Kartları Listesi ── */
.rc-lessons-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.rc-lesson-node {
    background: var(--rc-surface);
    border: 1px solid var(--rc-border);
    border-radius: var(--rc-card-radius);
    padding: 16px 20px;
    box-shadow: var(--rc-shadow-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
    position: relative;
}
.rc-lesson-node:hover {
    transform: translateY(-1px);
    border-color: #cbd5e1;
    box-shadow: var(--rc-shadow-md);
}
body.dark-mode .rc-lesson-node:hover {
    border-color: #3949ab;
}

.rc-lesson-left {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
    min-width: 0;
}
.rc-lesson-idx-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: #f1f5f9;
    color: var(--rc-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
    border: 1px solid var(--rc-border);
}
.rc-lesson-idx-icon.rc-status-done {
    background: #dcfce7;
    color: var(--rc-accent-green);
    border-color: #bbf7d0;
}
.rc-lesson-idx-icon.rc-status-progress {
    background: #fef3c7;
    color: var(--rc-accent-amber);
    border-color: #fde68a;
}
.rc-lesson-idx-icon.rc-status-new {
    background: #f1f5f9;
    color: var(--rc-primary);
    border-color: var(--rc-border);
}
body.dark-mode .rc-lesson-idx-icon {
    background: #121630;
    border-color: #242b54;
    color: #9fa8da;
}
body.dark-mode .rc-lesson-idx-icon.rc-status-done {
    background: rgba(34, 197, 94, 0.2);
    color: #86efac;
}
body.dark-mode .rc-lesson-idx-icon.rc-status-progress {
    background: rgba(245, 158, 11, 0.2);
    color: #fcd34d;
}

.rc-lesson-details {
    flex: 1;
    min-width: 0;
}
.rc-lesson-meta-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 3px;
    flex-wrap: wrap;
}
.rc-meta-tag {
    font-size: 0.70rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 2px 6px;
    border-radius: 4px;
    line-height: 1.2;
}
.rc-meta-tag.cat {
    background: #f1f5f9;
    color: #475569;
    border: 1px solid #e2e8f0;
}
.rc-meta-tag.beginner {
    background: #dcfce7;
    color: #15803d;
    border: 1px solid #bbf7d0;
}
.rc-meta-tag.intermediate {
    background: #fef3c7;
    color: #b45309;
    border: 1px solid #fde68a;
}
.rc-meta-tag.advanced {
    background: #fee2e2;
    color: #b91c1c;
    border: 1px solid #fecdd3;
}
body.dark-mode .rc-meta-tag.cat {
    background: #121630;
    color: #94a3b8;
    border-color: #242b54;
}

.rc-lesson-title {
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--rc-text-main);
    margin: 0 0 3px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.rc-lesson-desc {
    font-size: 0.84rem;
    color: var(--rc-text-muted);
    margin: 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.rc-lesson-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.rc-btn-lesson-action {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    min-width: 130px !important;
    height: 38px !important;
    padding: 0 16px !important;
    border-radius: 8px !important;
    font-size: 0.88rem !important;
    font-weight: 700 !important;
    text-decoration: none !important;
    white-space: nowrap !important;
    transition: all 0.15s ease !important;
    border: none !important;
    box-sizing: border-box !important;
}
.rc-btn-lesson-action:hover {
    transform: translateY(-1px) !important;
    text-decoration: none !important;
}
.rc-btn-lesson-action.rc-status-new {
    background: var(--rc-primary) !important;
    color: #ffffff !important;
}
.rc-btn-lesson-action.rc-status-new:hover {
    background: var(--rc-primary-light) !important;
}
.rc-btn-lesson-action.rc-status-progress {
    background: #d97706 !important;
    color: #ffffff !important;
}
.rc-btn-lesson-action.rc-status-progress:hover {
    background: #b45309 !important;
}
.rc-btn-lesson-action.rc-status-done {
    background: #16a34a !important;
    color: #ffffff !important;
}
.rc-btn-lesson-action.rc-status-done:hover {
    background: #15803d !important;
}

.rc-fav-heart-btn {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--rc-bg);
    border: 1px solid var(--rc-border);
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.15s ease;
}
.rc-fav-heart-btn:hover {
    background: #fee2e2;
    border-color: #fca5a5;
    color: #ef4444;
}
body.dark-mode .rc-fav-heart-btn {
    background: #121630;
    border-color: #242b54;
}

/* ── Sayfalama (Pagination) ── */
.rc-pagination-wrap {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.rc-pages-list {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
    justify-content: center;
}
.rc-page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 8px;
    border-radius: 8px;
    font-size: 0.86rem;
    font-weight: 600;
    text-decoration: none;
    background: var(--rc-surface);
    border: 1px solid var(--rc-border);
    color: var(--rc-text-main);
    transition: all 0.15s ease;
}
.rc-page-btn:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
    color: var(--rc-primary);
}
.rc-page-btn.active {
    background: var(--rc-primary);
    border-color: var(--rc-primary);
    color: #ffffff !important;
}
body.dark-mode .rc-page-btn.active {
    background: #3949ab;
    border-color: #3949ab;
}
.rc-page-btn.disabled {
    opacity: 0.4;
    pointer-events: none;
}
.rc-page-info-text {
    font-size: 0.8rem;
    color: var(--rc-text-muted);
}

/* ── Alt SEO & Kurumsal Bilgi Alanı ── */
.rc-seo-section {
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--rc-border);
}
.rc-seo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 24px;
}
.rc-seo-card {
    background: var(--rc-surface);
    border: 1px solid var(--rc-border);
    border-radius: var(--rc-card-radius);
    padding: 20px;
    box-shadow: var(--rc-shadow-sm);
}
.rc-seo-card-icon {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: rgba(26, 35, 126, 0.08);
    color: var(--rc-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    margin-bottom: 12px;
}
body.dark-mode .rc-seo-card-icon {
    background: rgba(129, 140, 248, 0.15);
    color: #818cf8;
}
.rc-seo-card-title {
    font-size: 0.96rem;
    font-weight: 700;
    color: var(--rc-text-main);
    margin-bottom: 6px;
}
.rc-seo-card-desc {
    font-size: 0.84rem;
    color: var(--rc-text-muted);
    line-height: 1.5;
    margin: 0;
}

.rc-corporate-banner-box {
    background: var(--rc-surface);
    border: 1px solid var(--rc-border);
    border-radius: var(--rc-card-radius);
    padding: 24px 28px;
    text-align: center;
}
.rc-corp-box-title {
    font-size: 1.20rem;
    font-weight: 800;
    color: var(--rc-text-main);
    margin-bottom: 8px;
}
.rc-corp-box-desc {
    font-size: 0.88rem;
    color: var(--rc-text-muted);
    max-width: 840px;
    margin: 0 auto;
    line-height: 1.6;
}

@media (max-width: 991px) {
    .rc-seo-grid {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 576px) {
    .rc-hero-title {
        font-size: 1.7rem;
    }
    .rc-lesson-node {
        flex-direction: column;
        align-items: stretch;
    }
    .rc-lesson-right {
        justify-content: space-between;
        margin-top: 8px;
    }
    .rc-btn-lesson-action {
        flex: 1;
        justify-content: center;
    }
}