/* ============================================================
   Bilgi Merkezi — makale / rehber detayı (blog düzeni, 10 Eyl 2026)
   Palet: platform pastel açık mavi (#e8f4ff zemin, #b9d9ec kenar, #235675 metin).
   ============================================================ */
:root {
    --kb-ink: #1C2740;
    --kb-ink-2: #46506a;
    --kb-muted: #5C6478;
    --kb-line: #EAE2D6;
    --kb-line-2: #dfe4ec;
    --kb-cream: #FAF4ED;
    --kb-surface: #ffffff;
    --kb-navy: #235675;          /* pastel mavi takımının koyu metni */
    --kb-navy-2: #1f4e6b;
    --kb-sky: #e8f4ff;           /* pastel açık mavi zemin */
    --kb-sky-2: #d6eafa;
    --kb-sky-line: #b9d9ec;
    --kb-accent: #2f6f95;
    --kb-accent-ink: #235675;
    --kb-green: #2f6f57;
    --kb-green-soft: #eef6f2;
    --kb-blue: #2f6f95;
    --kb-r-sm: 12px;
    --kb-r-md: 18px;
    --kb-r-lg: 24px;
    --kb-sh-sm: 0 1px 2px rgba(16,24,44,.06), 0 2px 8px rgba(16,24,44,.05);
    --kb-sh-md: 0 10px 28px rgba(16,24,44,.08);
    --kb-measure: 720px;
    --kb-wide: 1120px;
    --kb-side-w: 300px;
    --kb-sticky-top: 96px;
}

/* --- okuma ilerleme çubuğu --- */
.kb-progress {
    position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 1041;
    background: transparent; pointer-events: none;
}
.kb-progress span {
    display: block; height: 100%; width: 0;
    background: linear-gradient(90deg, var(--kb-sky-line), var(--kb-accent));
    transition: width .12s linear;
}

.kb-article { color: var(--kb-ink); padding-bottom: 72px; }

/* --- başlık alanı --- */
.kb-hero {
    background: linear-gradient(180deg, #f3f9fe, #fff);
    border-bottom: 1px solid #e3eef7;
    padding: 14px 0 28px;
    margin-bottom: 28px;
}
.kb-hero__inner {
    max-width: var(--kb-wide); margin: 0 auto;
    display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 40px; align-items: center;
}
.kb-hero__text { min-width: 0; }
.kb-hero__media { min-width: 0; }

.kb-breadcrumb ol {
    list-style: none; display: flex; flex-wrap: wrap; gap: 6px;
    padding: 0; margin: 0 0 12px; font-size: .82rem; color: var(--kb-muted);
}
.kb-breadcrumb li + li::before { content: "/"; margin-right: 6px; color: #b7bcc8; }
.kb-breadcrumb a { color: var(--kb-muted); text-decoration: none; }
.kb-breadcrumb a:hover { color: var(--kb-navy); text-decoration: underline; }
.kb-breadcrumb [aria-current] { color: var(--kb-ink-2); }

.kb-hero__eyebrow { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.kb-chip {
    display: inline-flex; align-items: center; padding: 4px 11px;
    border-radius: 999px; font-size: .7rem; font-weight: 700;
    letter-spacing: .08em; text-transform: uppercase;
    background: var(--kb-sky); color: var(--kb-navy); border: 1px solid var(--kb-sky-line);
}
.kb-chip--muted { background: #fff; color: var(--kb-green); border: 1px solid #cfe2d8; }

.kb-title {
    font-size: clamp(26px, 3vw, 36px); line-height: 1.15; letter-spacing: -.024em;
    font-weight: 800; color: var(--kb-ink); margin: 0 0 10px;
}
.kb-deck {
    font-size: clamp(16px, 1.3vw, 18px); line-height: 1.55; color: var(--kb-ink-2);
    margin: 0 0 14px; max-width: 760px;
}

.kb-meta {
    display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px;
    padding-top: 12px; border-top: 1px solid #e3eef7;
}
.kb-meta__author { display: flex; align-items: center; gap: 12px; }
.kb-meta__author strong { display: block; font-size: .95rem; color: var(--kb-ink); }
.kb-meta__author small { display: block; font-size: .78rem; color: var(--kb-muted); }
.kb-avatar {
    width: 36px; height: 36px; border-radius: 50%; overflow: hidden; flex: 0 0 auto;
    display: inline-flex; align-items: center; justify-content: center;
    background: #fff; border: 1px solid var(--kb-line); color: var(--kb-navy); font-weight: 700;
}
.kb-avatar img { width: 100%; height: 100%; object-fit: cover; }
.kb-avatar--brand { background: var(--kb-sky); color: var(--kb-navy); font-size: .68rem; letter-spacing: .04em; border-color: var(--kb-sky-line); }

.kb-meta__facts { display: flex; flex-wrap: wrap; gap: 12px 28px; margin: 0; }
.kb-meta__facts dt { font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--kb-muted); margin: 0 0 2px; }
.kb-meta__facts dd { margin: 0; font-size: .86rem; color: var(--kb-ink); font-weight: 600; }

/* --- kapak --- */
.kb-cover {
    margin: 0;
    position: relative;
}
.kb-cover__img, .kb-cover__default {
    display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover;
    border-radius: var(--kb-r-md); box-shadow: var(--kb-sh-sm);
}
.kb-cover__default { display: flex; align-items: center; justify-content: center; }
.kb-cover--video .ratio { border-radius: var(--kb-r-md); overflow: hidden; box-shadow: var(--kb-sh-sm); }
.kb-cover figcaption {
    margin-top: 8px; font-size: .74rem; color: var(--kb-muted); text-align: left; line-height: 1.4;
}
.kb-cover__badge {
    position: absolute; left: 16px; bottom: 16px;
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 12px; border-radius: 999px; font-size: .74rem; font-weight: 700;
    background: rgba(255,255,255,.92); color: #574a8b; border: 1px solid #d8d1f4;
    backdrop-filter: blur(6px);
}
.kb-cover__badge i { width: 1em; height: 1em; }

/* --- yerleşim --- */
.kb-layout {
    max-width: var(--kb-wide); margin: 0 auto;
    display: grid; grid-template-columns: minmax(0, 1fr) var(--kb-side-w);
    gap: 56px; align-items: start;
}
.kb-main { max-width: var(--kb-measure); width: 100%; min-width: 0; justify-self: end; }
.kb-side { min-width: 0; }
.kb-side__sticky { position: sticky; top: var(--kb-sticky-top); display: grid; gap: 20px; }
.kb-side__eyebrow {
    font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase;
    color: var(--kb-muted); margin-bottom: 10px;
}

/* --- kilit noktalar / AI özeti --- */
.kb-keypoints {
    background: var(--kb-green-soft); border: 1px solid #d6e6df; border-left: 4px solid var(--kb-green);
    border-radius: var(--kb-r-md); padding: 22px 24px; margin-bottom: 32px;
}
.kb-keypoints h2 { font-size: 1.05rem; font-weight: 800; margin: 0 0 10px; color: var(--kb-ink); }
.kb-keypoints ul { margin: 0; padding-left: 20px; }
.kb-keypoints li { padding: 4px 0; line-height: 1.6; font-size: 1rem; }

.kb-ai-summary {
    background: #f6f4ff; border: 1px solid #ddd7f3; border-radius: var(--kb-r-md);
    padding: 20px 24px; margin-bottom: 32px; font-size: .96rem; line-height: 1.65; color: var(--kb-ink-2);
}
.kb-ai-summary h2 { font-size: .95rem; font-weight: 800; color: #574a8b; display: flex; align-items: center; gap: 8px; margin: 0 0 8px; }
.kb-ai-summary h2 i { width: 1.1em; height: 1.1em; }
.kb-ai-summary p:last-child { margin-bottom: 0; }

/* --- içindekiler --- */
.kb-toc ol { list-style: none; margin: 0; padding: 0; counter-reset: kb-toc; }
.kb-toc li { counter-increment: kb-toc; }
.kb-toc a {
    display: flex; gap: 10px; padding: 8px 0 8px 12px; margin-left: -12px;
    font-size: .9rem; line-height: 1.45; color: var(--kb-ink-2); text-decoration: none;
    border-left: 2px solid transparent; border-radius: 0 8px 8px 0;
    transition: color .15s, border-color .15s, background .15s;
}
.kb-toc a::before { content: counter(kb-toc, decimal-leading-zero); font-size: .72rem; font-weight: 800; color: #b7bcc8; padding-top: 3px; flex: 0 0 auto; }
.kb-toc a:hover { color: var(--kb-navy); background: var(--kb-sky); }
.kb-toc a.is-active { color: var(--kb-navy); border-left-color: var(--kb-accent); font-weight: 700; }
.kb-toc a.is-active::before { color: var(--kb-accent-ink); }

.kb-toc--inline {
    display: none; margin-bottom: 28px; border: 1px solid var(--kb-sky-line); border-radius: var(--kb-r-md);
    background: var(--kb-sky); padding: 4px 18px;
}
.kb-toc--inline summary { cursor: pointer; font-weight: 800; font-size: .95rem; padding: 12px 0; color: var(--kb-ink); }
.kb-toc--inline ol { padding-bottom: 10px; }

/* --- gövde tipografisi --- */
.article-body {
    font-size: 18px; line-height: 1.8; color: var(--kb-ink); overflow-wrap: break-word;
}
.article-body > :first-child { margin-top: 0; }
.article-body h2 {
    font-size: clamp(24px, 2.3vw, 30px); line-height: 1.3; font-weight: 800; letter-spacing: -.02em;
    margin: 2.4em 0 .7em; scroll-margin-top: calc(var(--kb-sticky-top) - 8px);
    padding-top: .6em; border-top: 1px solid var(--kb-line);
}
.article-body h2:first-child { border-top: 0; padding-top: 0; }
.article-body h3 { font-size: 21px; line-height: 1.4; font-weight: 750; margin: 1.8em 0 .6em; scroll-margin-top: var(--kb-sticky-top); }
.article-body h4 { font-size: 18px; font-weight: 750; margin: 1.5em 0 .5em; }
.article-body p { margin: 0 0 1.3em; }
.article-body ul, .article-body ol { padding-left: 1.4em; margin: 0 0 1.4em; }
.article-body li { margin: .35em 0; }
.article-body li::marker { color: var(--kb-accent-ink); font-weight: 700; }
.article-body a { color: var(--kb-blue); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.article-body a:hover { color: var(--kb-navy); }
.article-body strong { font-weight: 750; color: var(--kb-ink); }
.article-body blockquote {
    margin: 1.8em 0; padding: 18px 24px; background: #f3f9fe;
    border-left: 4px solid var(--kb-sky-line); border-radius: 0 var(--kb-r-md) var(--kb-r-md) 0;
    color: var(--kb-ink-2); font-size: 1.02em;
}
.article-body blockquote p:last-child { margin-bottom: 0; }
.article-body code {
    font-size: .88em; padding: .1em .4em; border-radius: 6px;
    background: #f1f3f7; color: var(--kb-navy);
}
.article-body pre { background: #f1f3f7; padding: 16px 18px; border-radius: var(--kb-r-sm); overflow-x: auto; }
.article-body pre code { padding: 0; background: none; }
.article-body img { max-width: 100%; height: auto; border-radius: var(--kb-r-md); margin: 1.2em 0; }
.article-body table { width: 100%; border-collapse: collapse; margin: 1.5em 0; font-size: .94em; display: block; overflow-x: auto; }
.article-body th, .article-body td { border: 1px solid var(--kb-sky-line); padding: 10px 12px; text-align: left; vertical-align: top; }
.article-body th { background: #f3f9fe; }

/* --- kaynaklar, indirme, güven, oylama, etiketler --- */
.kb-sources {
    margin-top: 48px; padding: 24px; border-radius: var(--kb-r-md);
    background: #f7faf9; border: 1px solid #d9e6e0; font-size: .93rem; color: var(--kb-ink-2); overflow-wrap: anywhere;
}
.kb-sources h2 { font-size: 1.05rem; font-weight: 800; color: var(--kb-ink); margin: 0 0 12px; }
.kb-sources ul { margin: 0 0 14px; padding-left: 20px; }
.kb-sources li { margin: .5em 0; }
.kb-sources a { color: var(--kb-blue); }
.kb-sources p { margin: 0; font-size: .86rem; }

.kb-download { margin-top: 28px; }
.kb-trust { margin-top: 28px; border-radius: var(--kb-r-md); overflow: hidden; }
/* Yarısı Bizden uygunluk testi çağrısı (kampanya/teşvik anlatan makalelerde) */
.kb-yb { margin-top: 28px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; background: var(--kb-sky); border: 1px solid var(--kb-sky-line); border-radius: var(--kb-r-md); padding: 16px 20px; }
.kb-yb__text { display: flex; flex-direction: column; gap: 4px; flex: 1; min-width: 240px; }
.kb-yb__text b { color: var(--kb-navy); font-size: 1.02rem; }
.kb-yb__text span { color: var(--kb-ink-2); font-size: .9rem; }
.kb-yb__btn { display: inline-flex; align-items: center; gap: 8px; background: var(--kb-navy); color: #fff; font-weight: 700; padding: 10px 18px; border-radius: 999px; text-decoration: none; white-space: nowrap; }
.kb-yb__btn:hover { background: var(--kb-navy-2); color: #fff; }
.kb-trust > .border-top { border-top: 0 !important; border: 1px solid #c9deeb; border-radius: var(--kb-r-md); }
.kd-verified-block-bg { background: #f8fcff; }
.kd-verified-photo { object-fit: cover; }
.kd-verified-avatar-fallback { width: 48px; height: 48px; background-color: var(--bs-gray-200); }
.kd-verified-check-icon { width: 1em; height: 1em; }
.kd-icon-em { width: 1em; }

.kb-vote { margin-top: 28px; }
.kb-vote .card { border-radius: var(--kb-r-md) !important; background: #f3f9fe !important; border: 1px solid var(--kb-sky-line) !important; }
.kb-vote .btn-outline-success, .kb-vote .btn-success { background: #edf8f2 !important; border-color: #bfdfcc !important; color: #276346 !important; border-radius: 999px; }
.kb-vote .btn-outline-danger, .kb-vote .btn-danger { background: #fdeff4 !important; border-color: #efc6d3 !important; color: #8a3f59 !important; border-radius: 999px; }

.kb-tags { margin-top: 28px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.kb-tags__label { font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--kb-muted); margin-right: 4px; }
.kb-tag {
    display: inline-flex; padding: 6px 12px; border-radius: 999px; font-size: .84rem;
    background: #fff; border: 1px solid var(--kb-line-2); color: var(--kb-ink-2); text-decoration: none;
}
.kb-tag:hover { border-color: var(--kb-navy); color: var(--kb-navy); }

/* --- CTA --- */
.kb-cta__card {
    background: var(--kb-sky);
    border: 1px solid var(--kb-sky-line);
    color: var(--kb-navy); border-radius: var(--kb-r-lg); padding: 22px 20px;
    box-shadow: var(--kb-sh-sm);
}
.kb-cta__card .kb-side__eyebrow { color: var(--kb-accent); }
.kb-cta__card h2 { font-size: 1.15rem; line-height: 1.3; font-weight: 800; margin: 0 0 8px; color: var(--kb-navy-2); letter-spacing: -.01em; }
.kb-cta__card p { font-size: .88rem; line-height: 1.55; color: #3f6a86; margin: 0 0 14px; }
.kb-cta__actions { display: grid; gap: 8px; }
.kb-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 11px 16px; border-radius: 999px; font-weight: 700; font-size: .92rem;
    text-decoration: none; transition: transform .12s, background .15s, color .15s;
    min-height: 44px;
}
.kb-btn:hover { transform: translateY(-1px); }
.kb-btn--primary { background: var(--kb-navy); color: #fff; border: 1px solid var(--kb-navy); }
.kb-btn--primary:hover { background: var(--kb-navy-2); color: #fff; }
.kb-btn--ghost { background: #fff; color: var(--kb-navy); border: 1px solid var(--kb-sky-line); }
.kb-btn--ghost:hover { background: #f3f9fe; color: var(--kb-navy-2); }
.kb-cta__pro { margin: 14px 0 0 !important; font-size: .8rem !important; color: #3f6a86 !important; }
.kb-cta__pro a { color: var(--kb-navy); text-decoration: underline; text-underline-offset: 3px; }
.kb-cta--inline { display: none; margin-top: 36px; }

/* --- devam edin --- */
.kb-related { max-width: var(--kb-wide); margin: 72px auto 0; padding-top: 40px; border-top: 1px solid var(--kb-line); }
.kb-related__head h2 { font-size: clamp(22px, 2.4vw, 30px); font-weight: 800; letter-spacing: -.02em; margin: 0 0 24px; }
.kb-related__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.kb-card {
    display: flex; flex-direction: column; background: #fff; border: 1px solid var(--kb-line);
    border-radius: var(--kb-r-md); overflow: hidden; text-decoration: none; color: var(--kb-ink);
    box-shadow: var(--kb-sh-sm); transition: transform .15s, box-shadow .15s;
}
.kb-card:hover { transform: translateY(-3px); box-shadow: var(--kb-sh-md); color: var(--kb-ink); }
.kb-card__media { aspect-ratio: 16 / 9; overflow: hidden; background: var(--kb-sky); }
.kb-card__img, .kb-card__default { width: 100%; height: 100%; object-fit: cover; display: flex; align-items: center; justify-content: center; }
.kb-card__body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.kb-card__cat { font-size: .7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--kb-green); }
.kb-card h3 { font-size: 1.02rem; line-height: 1.4; font-weight: 800; margin: 0; }
.kb-card p { font-size: .86rem; line-height: 1.5; color: var(--kb-muted); margin: 0; }
.kb-card__more { margin-top: auto; padding-top: 8px; font-size: .84rem; font-weight: 700; color: var(--kb-navy); display: inline-flex; align-items: center; gap: 6px; }
.kb-card__more i { width: 1em; height: 1em; }

/* --- duyarlılık --- */
@media (max-width: 991.98px) {
    .kb-hero__inner { grid-template-columns: minmax(0, 1fr); gap: 20px; }
    .kb-hero__text { max-width: var(--kb-measure); }
    .kb-layout { grid-template-columns: minmax(0, 1fr); gap: 0; }
    .kb-main { max-width: var(--kb-measure); margin: 0 auto; justify-self: stretch; }
    .kb-side { display: none; }
    .kb-cta--inline { display: block; }
    .kb-toc--inline[data-kb-toc-ready] { display: block; }
    .kb-related__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .kb-cover__img, .kb-cover__default { aspect-ratio: 16 / 9; }
}
@media (max-width: 575.98px) {
    .kb-hero { padding: 10px 0 16px; margin-bottom: 16px; }
    .kb-title { font-size: 24px; }
    .kb-deck { font-size: 15.5px; }
    .kb-meta { gap: 14px 20px; }
    .kb-cover__img, .kb-cover__default { aspect-ratio: 16 / 10; }
    .article-body { font-size: 17px; line-height: 1.75; }
    .kb-keypoints, .kb-ai-summary, .kb-sources { padding: 16px 18px; }
    .kb-related__grid { grid-template-columns: 1fr; }
    .kb-related { margin-top: 48px; padding-top: 28px; }
}
/* base_core mobil kuralları h2/p boyutlarını !important ile ezer; makale bileşenleri burada geri alınır. */
@media (max-width: 991.98px) {
    .article-body p { font-size: 17px !important; }
    .article-body h2 { font-size: 23px !important; }
    .article-body h3 { font-size: 19px !important; }
    .kb-deck { font-size: 16px !important; }
    .kb-title { font-size: 26px !important; }
    .kb-keypoints h2, .kb-sources h2 { font-size: 1.05rem !important; }
    .kb-keypoints li { font-size: .98rem; }
    .kb-ai-summary h2 { font-size: .95rem !important; }
    .kb-ai-summary p, .kb-sources p { font-size: .88rem !important; }
    .kb-cta__card h2 { font-size: 1.15rem !important; }
    .kb-cta__card p { font-size: .88rem !important; }
    .kb-cta__pro { font-size: .8rem !important; }
    .kb-related__head h2 { font-size: 22px !important; }
    .kb-card h3 { font-size: 1.02rem !important; }
    .kb-card p { font-size: .86rem !important; }
    .kb-toc--inline summary { font-size: .95rem !important; }
}
@media (max-width: 575.98px) {
    .kb-title { font-size: 24px !important; }
    .kb-deck { font-size: 15.5px !important; }
}
@media (prefers-reduced-motion: reduce) {
    .kb-progress span, .kb-btn, .kb-card { transition: none; }
}