/* ========== TEMA RENKLERİ ========== */
:root {
    --c-dark:         #0f2744;
    --c-primary:      #1a56db;
    --c-accent:       #60a5fa;
    --c-dark-soft:    #162f52;
    --c-primary-hover:#1446b8;
    --c-accent-bg:    #dbeafe;
}

/* ========== QUILL EDITOR ========== */
.ql-toolbar.ql-snow { border-radius: 8px 8px 0 0; border-color: #dee2e6; }
.ql-container.ql-snow { border-radius: 0 0 8px 8px; border-color: #dee2e6; font-size: 1rem; }
.article-content h1,.article-content h2,.article-content h3 { color: var(--c-dark); margin-top: 1.4rem; margin-bottom: .6rem; }
.article-content p { margin-bottom: 1rem; color: #334155; line-height: 1.8; }
.article-content ul,.article-content ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.article-content blockquote { border-left: 4px solid var(--c-accent); padding: .5rem 1rem; color: #64748b; background: var(--c-accent-bg); border-radius: 0 8px 8px 0; }
.article-content pre { background: #1e293b; color: #e2e8f0; padding: 1rem; border-radius: 8px; overflow-x: auto; }
.article-content a { color: var(--c-primary); }

/* ========== BOOTSTRAP RENK OVERRIDE ========== */
/* text renkleri */
.text-primary { color: var(--c-primary) !important; }
.text-success { color: var(--c-dark)    !important; }
.text-info    { color: var(--c-accent)  !important; }
.text-warning { color: var(--c-primary) !important; }
/* text-danger kırmızı kalır (form hataları için semantik) */

/* bg renkleri */
.bg-primary { background-color: var(--c-primary) !important; }
.bg-success { background-color: var(--c-dark)    !important; }
.bg-info    { background-color: var(--c-accent)  !important; color: var(--c-dark) !important; }
.bg-warning { background-color: var(--c-accent-bg) !important; color: var(--c-primary) !important; }
/* bg-danger kırmızı kalır */

/* badge override */
.badge.bg-success { background-color: var(--c-dark)    !important; color: #fff !important; }
.badge.bg-warning { background-color: var(--c-accent-bg) !important; color: var(--c-primary) !important; }
.badge.bg-info    { background-color: var(--c-accent-bg) !important; color: var(--c-primary) !important; }
.badge.bg-primary { background-color: var(--c-primary) !important; }

/* border renkleri */
.border-primary { border-color: var(--c-primary) !important; }
.border-success { border-color: var(--c-dark)    !important; }

/* ========== GENEL ========== */
body {
    background-color: #f1f5f9;
    font-family: 'Inter', 'Segoe UI', sans-serif;
    color: #1e293b;
}
a { color: var(--c-primary); }
a:hover { color: var(--c-primary-hover); }

/* ========== NAVBAR ========== */
.navbar-custom { background-color: var(--c-dark) !important; }
.navbar-brand span { color: var(--c-accent); }
.navbar-nav .nav-link { font-weight: 500; transition: color .2s; }
.navbar-nav .nav-link:hover { color: var(--c-accent) !important; }
.search-form input {
    background: rgba(255,255,255,.1);
    border-color: rgba(255,255,255,.2);
    color: #fff;
    border-radius: 20px 0 0 20px;
}
.search-form input::placeholder { color: rgba(255,255,255,.55); }
.search-form input:focus {
    background: rgba(255,255,255,.18);
    box-shadow: none;
    border-color: var(--c-accent);
    color: #fff;
}
.search-form .btn { border-radius: 0 20px 20px 0; }

@media (max-width: 991px) {
    .search-form { width: 100%; }
    .search-form input { width: 100% !important; flex: 1; }
}

/* ========== BUTONLAR ========== */
.btn { border-radius: 8px; font-weight: 600; font-size: .88rem; }

.btn-primary {
    background-color: var(--c-primary) !important;
    border-color: var(--c-primary) !important;
    color: #fff !important;
}
.btn-primary:hover {
    background-color: var(--c-primary-hover) !important;
    border-color: var(--c-primary-hover) !important;
}

.btn-success {
    background-color: var(--c-primary) !important;
    border-color: var(--c-primary) !important;
    color: #fff !important;
}
.btn-success:hover {
    background-color: var(--c-primary-hover) !important;
    border-color: var(--c-primary-hover) !important;
}

.btn-warning {
    background-color: var(--c-dark) !important;
    border-color: var(--c-dark) !important;
    color: #fff !important;
}
.btn-warning:hover {
    background-color: var(--c-dark-soft) !important;
    border-color: var(--c-dark-soft) !important;
    color: #fff !important;
}

.btn-info {
    background-color: var(--c-accent) !important;
    border-color: var(--c-accent) !important;
    color: var(--c-dark) !important;
}

.btn-outline-primary {
    color: var(--c-primary) !important;
    border-color: var(--c-primary) !important;
}
.btn-outline-primary:hover {
    background-color: var(--c-primary) !important;
    color: #fff !important;
}

.btn-outline-success {
    color: var(--c-dark) !important;
    border-color: var(--c-dark) !important;
}
.btn-outline-success:hover {
    background-color: var(--c-dark) !important;
    color: #fff !important;
}

.btn-outline-light:hover {
    background-color: var(--c-accent) !important;
    border-color: var(--c-accent) !important;
    color: var(--c-dark) !important;
}

/* ========== MAKALE KARTLARI ========== */
.article-card {
    border: none; border-radius: 12px;
    box-shadow: 0 2px 8px rgba(15,39,68,.08);
    transition: transform .25s, box-shadow .25s;
    overflow: hidden; background: #fff;
}
.article-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(15,39,68,.15); }
.article-card .card-img-top { width: 100%; height: 260px; object-fit: cover; object-position: center center; }
.article-card .card-body { padding: 1.25rem; }
.article-card .card-title { font-weight: 700; font-size: 1.05rem; line-height: 1.4; margin-bottom: .5rem; }
.article-card .card-text { color: #64748b; font-size: .9rem; line-height: 1.6; }
.article-meta span { font-size: .78rem; color: #64748b; margin-right: .75rem; }
.kategori-badge {
    font-size: .7rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: .5px; padding: .25em .65em; border-radius: 20px;
    background: var(--c-accent-bg); color: var(--c-primary);
}

/* ========== DETAY SAYFASI ========== */
.article-detail-img { width: 100%; max-height: 420px; object-fit: cover; border-radius: 12px 12px 0 0; }
.article-detail-body { background: #fff; border-radius: 0 0 12px 12px; padding: 2rem; box-shadow: 0 2px 12px rgba(15,39,68,.08); }
.article-detail-body h1 { font-weight: 800; line-height: 1.3; }
.article-content { font-size: 1.05rem; line-height: 1.9; color: #334155; }

/* ========== SIDEBAR ========== */
.sidebar-card {
    border: none; border-radius: 12px;
    box-shadow: 0 2px 8px rgba(15,39,68,.08);
    overflow: hidden; margin-bottom: 1.25rem; background: #fff;
}
.sidebar-card .card-header {
    font-weight: 700; font-size: .85rem; letter-spacing: .5px;
    text-transform: uppercase; padding: .75rem 1rem;
    background-color: var(--c-dark); color: #fff; border: none;
}
.sidebar-makale-item {
    display: flex; gap: .75rem; padding: .6rem 1rem;
    border-bottom: 1px solid #f1f5f9;
    transition: background .15s; text-decoration: none; color: inherit;
}
.sidebar-makale-item:hover { background: var(--c-accent-bg); }
.sidebar-makale-item img { width: 52px; height: 52px; object-fit: cover; border-radius: 8px; flex-shrink: 0; }
.sidebar-makale-item .title { font-size: .82rem; font-weight: 600; line-height: 1.4; color: #1e293b; }
.sidebar-makale-item .date { font-size: .72rem; color: #64748b; }
.kategori-list a {
    display: flex; justify-content: space-between; align-items: center;
    padding: .55rem 1rem; text-decoration: none; color: #475569;
    font-size: .88rem; border-bottom: 1px solid #f1f5f9;
    transition: background .15s, color .15s;
}
.kategori-list a:hover { background: var(--c-accent-bg); color: var(--c-primary); }
.kategori-list a:last-child { border-bottom: none; }

/* ========== AUTH / FORM KARTLARI ========== */
.auth-card { border: none; border-radius: 16px; box-shadow: 0 4px 24px rgba(15,39,68,.12); }
.auth-card .card-header {
    border-radius: 16px 16px 0 0; padding: 1.5rem;
    background-color: var(--c-dark); color: #fff; border: none;
}
.form-card { border: none; border-radius: 16px; box-shadow: 0 2px 12px rgba(15,39,68,.09); background: #fff; }
.form-label { font-weight: 600; font-size: .88rem; color: #475569; margin-bottom: .3rem; }
.form-control { border-radius: 8px; border-color: #cbd5e1; padding: .55rem .9rem; font-size: .92rem; }
.form-control:focus { border-color: var(--c-accent); box-shadow: 0 0 0 .2rem rgba(96,165,250,.2); }
.form-select { border-radius: 8px; border-color: #cbd5e1; }
.form-select:focus { border-color: var(--c-accent); box-shadow: 0 0 0 .2rem rgba(96,165,250,.2); }

/* ========== TABLO ========== */
.table-styled thead th {
    background: var(--c-dark); color: #fff;
    font-weight: 600; font-size: .82rem;
    text-transform: uppercase; letter-spacing: .4px;
    border: none; padding: .85rem 1rem;
}
.table-styled tbody td { padding: .75rem 1rem; vertical-align: middle; border-color: #f1f5f9; font-size: .9rem; }
.table-styled tbody tr:hover { background: var(--c-accent-bg); }

/* ========== ADMIN PANEL ========== */
.stat-card { border: none; border-radius: 16px; box-shadow: 0 2px 12px rgba(15,39,68,.08); transition: transform .2s; background: #fff; }
.stat-card:hover { transform: translateY(-3px); }
.card { background: #fff; }

/* ========== FOOTER ========== */
.footer-custom { background-color: var(--c-dark) !important; }
footer a:hover { color: var(--c-accent) !important; }
.footer-accent { color: var(--c-accent); }

/* ========== DROPDOWN ========== */
.dropdown-menu { border: none; box-shadow: 0 4px 16px rgba(15,39,68,.12); border-radius: 10px; }
.dropdown-item:hover { background-color: var(--c-accent-bg); color: var(--c-primary); }
.dropdown-item.text-danger:hover { background-color: #fee2e2; color: #dc2626; }

/* ========== ALERT ========== */
.alert-primary { background-color: var(--c-accent-bg); border-color: var(--c-accent); color: var(--c-dark); }
.validation-summary-valid { display: none !important; }

/* ========== RESPONSIVE ========== */
@media (max-width: 991px) {
    /* Sidebar mobilde makale listesinin altına düşer, boşluk ekle */
    .col-lg-4 { margin-top: 1rem; }
}

@media (max-width: 768px) {
    .article-card .card-img-top { height: 200px; }
    .article-detail-body { padding: 1.25rem; }

    /* Makale kartı altı: buton ve meta bilgiler dikey dizilsin */
    .article-card .card-body .d-flex.justify-content-between {
        flex-direction: column;
        align-items: flex-start !important;
        gap: .6rem;
    }
    /* Meta bilgiler wrap etsin */
    .article-meta { display: flex; flex-wrap: wrap; gap: .2rem .6rem; }

    /* Arama formu genişlesin */
    .search-form { width: 100%; margin-top: .5rem; }
    .search-form input { width: auto !important; flex: 1; }

    /* Footer sütunları arası boşluk */
    footer .col-md-4 + .col-md-4 { margin-top: .75rem; }
}

@media (max-width: 576px) {
    /* Kart başlığı font küçülsün */
    .article-card .card-title { font-size: .97rem; }

    /* Admin tablo hücreleri daha kompakt */
    .table-styled tbody td { padding: .5rem .6rem; font-size: .82rem; }
    .table-styled thead th { padding: .6rem .6rem; font-size: .75rem; }

    /* Breadcrumb küçük ekranda kompakt */
    .breadcrumb { font-size: .82rem; }
}

/* ========== READING PROGRESS BAR ========== */
#reading-progress-bar {
    display: none;
    position: fixed; top: 0; left: 0; z-index: 10000;
    height: 3px; width: 0%;
    background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
    transition: width .08s linear;
    pointer-events: none;
    border-radius: 0 2px 2px 0;
}

/* ========== FEATURED HERO ========== */
.featured-hero { position: relative; border-radius: 16px; overflow: hidden; background: #000; display: block; }
.featured-hero a { display: block; text-decoration: none; }
.featured-img { width: 100%; height: 480px; object-fit: cover; display: block; transition: transform .5s ease; }
.featured-hero:hover .featured-img { transform: scale(1.03); opacity: .92; }
.featured-overlay {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 3.5rem 2rem 1.75rem;
    background: linear-gradient(0deg, rgba(15,39,68,.97) 0%, rgba(15,39,68,.6) 60%, transparent 100%);
    color: #fff;
}
.featured-label {
    display: inline-block; font-size: .67rem; font-weight: 700; letter-spacing: 1.3px;
    text-transform: uppercase; background: var(--c-accent); color: var(--c-dark);
    padding: .22em .8em; border-radius: 20px; margin-right: .5rem; vertical-align: middle;
}
.featured-title {
    font-size: 1.75rem; font-weight: 800; line-height: 1.3; color: #fff;
    margin: .45rem 0 .5rem; text-shadow: 0 2px 10px rgba(0,0,0,.3);
}
.featured-desc { color: rgba(255,255,255,.75); font-size: .92rem; line-height: 1.6; margin-bottom: .5rem; }
.featured-hero .article-meta span { color: rgba(255,255,255,.62); }
@media (max-width: 768px) {
    .featured-img { height: 260px; }
    .featured-title { font-size: 1.2rem; }
    .featured-overlay { padding: 2rem 1.25rem 1.25rem; }
    .featured-desc { display: none; }
}

/* ========== STICKY SIDEBAR ========== */
@media (min-width: 992px) {
    .sticky-sidebar {
        position: sticky;
        top: 76px;
        align-self: flex-start;
    }
}

/* ========== PRISM.JS OVERRIDES ========== */
.article-content pre[class*="language-"],
.article-content pre:has(> code[class*="language-"]) {
    background: #1e293b !important;
    border-radius: 8px;
    margin-bottom: 1.2rem;
    padding: 1.1rem 1.25rem;
}
.article-content code[class*="language-"] {
    font-size: .875rem;
    line-height: 1.7;
}
/* Inline code (not in pre) */
.article-content :not(pre) > code {
    background: #f1f5f9;
    color: var(--c-dark);
    padding: .15em .45em;
    border-radius: 4px;
    font-size: .875em;
}

/* ========== TABLE OF CONTENTS ========== */
#toc-container { display: none; margin-bottom: 1.25rem; }
.toc-list { list-style: none; padding: 0; margin: 0; }
.toc-link { font-size: .81rem; color: #475569; text-decoration: none; display: block;
    padding: .3rem .65rem; border-radius: 6px; line-height: 1.45;
    transition: background .15s, color .15s; }
.toc-link:hover, .toc-link.toc-active { background: var(--c-accent-bg); color: var(--c-primary); }
.toc-link.toc-active { font-weight: 600; }
.toc-h3 { padding-left: 1.5rem; font-size: .77rem; color: #64748b; }

/* ========== AUTHOR BOX ========== */
.author-box { display: flex; gap: 1rem; align-items: flex-start;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, #f8fafc, #eff6ff);
    border-radius: 12px; border: 1px solid #e2e8f0; }
.author-avatar-lg { width: 54px; height: 54px; border-radius: 50%;
    background: var(--c-dark); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem; font-weight: 700; flex-shrink: 0; }
.author-box .author-name { font-weight: 700; font-size: .95rem; color: var(--c-dark); margin-bottom: .15rem; }
.author-box .author-meta { font-size: .82rem; color: #64748b; margin-bottom: .3rem; }
.author-link { font-size: .82rem; color: var(--c-primary); text-decoration: none; font-weight: 600; }
.author-link:hover { text-decoration: underline; }

/* ========== ARTICLE CARD HOVER (enhanced) ========== */
.article-card .card-img-top { transition: transform .45s ease; }
.article-card:hover .card-img-top { transform: scale(1.05); }
.article-card .card-title a { transition: color .2s; }
.article-card:hover .card-title a { color: var(--c-primary) !important; }