/* =====================================================================
   Bilgi Bankası (knowledgebase*.tpl + includes/kb-hero.tpl, kb-destek.tpl) — 2026-09-28
   Hero: Kurallar.md "tek tarif" — saf dikey degrade, görsel/radial/ızgara YOK.
   Makale içeriği yazılırken kullanılabilecek sınıflar (.vlkb-icerik içinde):
     <div class="not">…</div>    bilgi kutusu      <div class="uyari">…</div>  dikkat kutusu
     <ol class="adimlar">…</ol>  numaralı adımlar  <code>, <pre>, <img>, <table> otomatik biçimlenir
   ===================================================================== */
.vlkb, .vlkb-hero { --kb-ink: #161B33; --kb-soft: #454B6B; --kb-muted: #7D839F; --kb-line: #E6E8F2; --kb-purple: #4553C7; --kb-bg: #F7F8FC; }

/* ---- Hero + arama ---- */
.vlkb-hero {
    background: linear-gradient(180deg, #4553C7 0%, #3D4ABB 42%, #2E3A9E 100%);
    color: #fff; padding: 56px 0 64px; text-align: center;
}
.vlkb-hero.kucuk { padding: 34px 0 44px; }
.vlkb-hero .chip {
    display: inline-block; padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600;
    background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.22);
}
.vlkb-hero h1 { margin: 16px auto 10px; max-width: 860px; font-size: 40px; line-height: 1.18; font-weight: 800; color: #fff; }
.vlkb-hero.kucuk h1 { font-size: 32px; margin-top: 12px; }
.vlkb-hero .lead { margin: 0 auto; max-width: 640px; font-size: 16.5px; line-height: 1.7; color: rgba(255,255,255,.88); }
.vlkb-kirinti { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; font-size: 13.5px; color: rgba(255,255,255,.75); }
.vlkb-kirinti a { color: rgba(255,255,255,.9); text-decoration: none; }
.vlkb-kirinti a:hover { color: #fff; text-decoration: underline; }
.vlkb-kirinti em { font-style: normal; color: #fff; }
.vlkb-ara {
    position: relative; display: flex; max-width: 640px; margin: 26px auto 0; background: #fff; border-radius: 14px;
    box-shadow: 0 14px 34px rgba(18, 24, 70, .22); padding: 6px;
}
.vlkb-ara > i { position: absolute; left: 20px; top: 50%; transform: translateY(-50%); color: var(--kb-muted); }
.vlkb-ara input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; padding: 12px 12px 12px 42px; font-size: 16px; color: var(--kb-ink); }
.vlkb-ara button { border: 0; border-radius: 10px; background: var(--kb-purple); color: #fff; font-weight: 700; font-size: 15px; padding: 0 22px; cursor: pointer; }
.vlkb-ara button:hover { background: #2E3A9E; }

/* ---- Bölümler ---- */
.vlkb-bolum { padding: 48px 0 64px; }
.vlkb-bas { text-align: center; max-width: 680px; margin: 0 auto 26px; }
.vlkb-bas.ikinci { margin-top: 52px; }
.vlkb-bas h2 { margin: 0 0 6px; font-size: 27px; font-weight: 800; color: var(--kb-ink); }
.vlkb-bas p { margin: 0; color: var(--kb-muted); font-size: 15px; }

.vlkb-kategoriler { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.vlkb-kategoriler.kucuk { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: 26px; }
.vlkb-kat {
    position: relative; display: flex; flex-direction: column; gap: 6px; padding: 22px; min-width: 0;
    background: #fff; border: 1px solid var(--kb-line); border-radius: 16px; text-decoration: none !important;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.vlkb-kat:hover { border-color: var(--kb-purple); box-shadow: 0 10px 26px rgba(69, 83, 199, .10); }
.vlkb-kat .simge { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(69,83,199,.08); color: var(--kb-purple); font-size: 19px; margin-bottom: 6px; }
.vlkb-kat .ad { font-size: 17px; font-weight: 800; color: var(--kb-ink); }
.vlkb-kat .acik { font-size: 13.5px; line-height: 1.55; color: var(--kb-muted); }
.vlkb-kat .sayi { margin-top: auto; padding-top: 6px; font-size: 13px; font-weight: 700; color: var(--kb-purple); }

.vlkb-liste { display: grid; gap: 12px; max-width: 880px; margin: 0 auto; }
.vlkb-makale {
    position: relative; display: block; padding: 18px 20px; background: #fff; border: 1px solid var(--kb-line); border-radius: 14px;
    text-decoration: none !important; transition: border-color .15s ease;
}
.vlkb-makale:hover { border-color: var(--kb-purple); }
.vlkb-makale strong { display: block; font-size: 16.5px; color: var(--kb-ink); margin-bottom: 4px; }
.vlkb-makale span { display: block; font-size: 14px; line-height: 1.6; color: var(--kb-muted); }

.vlkb-bos { max-width: 620px; margin: 0 auto; text-align: center; padding: 34px 24px; background: var(--kb-bg); border: 1px dashed var(--kb-line); border-radius: 16px; }
.vlkb-bos > i { font-size: 30px; color: var(--kb-purple); }
.vlkb-bos h2 { margin: 12px 0 6px; font-size: 21px; font-weight: 800; color: var(--kb-ink); }
.vlkb-bos p { margin: 0; color: var(--kb-muted); }
.vlkb-geri { display: inline-block; margin-top: 14px; font-weight: 700; color: var(--kb-purple); }

.vlkb-urun-serit {
    display: flex; align-items: center; gap: 12px; max-width: 880px; margin: 22px auto 0; padding: 14px 18px;
    background: rgba(69,83,199,.06); border-radius: 12px; color: var(--kb-soft); text-decoration: none !important;
}
.vlkb-urun-serit > i:first-child { color: var(--kb-purple); font-size: 18px; }
.vlkb-urun-serit span { flex: 1; min-width: 0; }
.vlkb-urun-serit strong { color: var(--kb-purple); }

.vlkb-destek {
    display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
    max-width: 880px; margin: 44px auto 0; padding: 22px 24px; border-radius: 16px; background: var(--kb-bg); border: 1px solid var(--kb-line);
}
.vlkb-destek strong { display: block; font-size: 17px; color: var(--kb-ink); }
.vlkb-destek span { font-size: 14px; color: var(--kb-muted); }
.vlkb-destek .dugmeler { display: flex; gap: 10px; flex-wrap: wrap; }
.vlkb-destek a { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 10px; font-weight: 700; font-size: 14px; text-decoration: none !important; }
.vlkb-destek .birincil { background: var(--kb-purple); color: #fff; }
.vlkb-destek .ikincil { border: 1px solid var(--kb-line); background: #fff; color: var(--kb-ink); }

/* ---- Makale ---- */
.vlkb-makale-duzen { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 32px; align-items: start; }
.vlkb-yazi { min-width: 0; background: #fff; border: 1px solid var(--kb-line); border-radius: 18px; padding: 30px 34px; }
.vlkb-bilgi { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 0 0 22px; padding: 0 0 16px; list-style: none; border-bottom: 1px solid var(--kb-line); font-size: 13.5px; color: var(--kb-muted); }
.vlkb-bilgi i { color: var(--kb-purple); margin-right: 4px; }
.vlkb-bilgi a { color: var(--kb-soft); }
.vlkb-bilgi .yazdir { margin-left: auto; }
.vlkb-tesekkur { margin-bottom: 18px; padding: 12px 14px; border-radius: 10px; background: #E8F8F0; color: #0E7A4F; font-weight: 600; }

.vlkb-icerik { font-size: 16.5px; line-height: 1.8; color: var(--kb-soft); overflow-wrap: anywhere; }
.vlkb-icerik h2 { margin: 34px 0 12px; font-size: 24px; font-weight: 800; color: var(--kb-ink); line-height: 1.3; }
.vlkb-icerik h3 { margin: 26px 0 10px; font-size: 19px; font-weight: 800; color: var(--kb-ink); }
.vlkb-icerik p { margin: 0 0 14px; }
.vlkb-icerik ul, .vlkb-icerik ol { margin: 0 0 16px; padding-left: 22px; }
.vlkb-icerik li { margin-bottom: 6px; }
.vlkb-icerik a { color: var(--kb-purple); text-decoration: underline; }
.vlkb-icerik img { max-width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--kb-line); margin: 10px 0 16px; }
.vlkb-icerik code { background: #F1F2FC; color: #2E3A9E; padding: 2px 6px; border-radius: 6px; font-size: .9em; }
.vlkb-icerik pre { background: #161B33; color: #E8EAF7; padding: 16px 18px; border-radius: 12px; overflow-x: auto; font-size: 14px; }
.vlkb-icerik pre code { background: none; color: inherit; padding: 0; }
.vlkb-icerik table { width: 100%; border-collapse: collapse; margin: 0 0 16px; font-size: 15px; display: block; overflow-x: auto; }
.vlkb-icerik th, .vlkb-icerik td { border: 1px solid var(--kb-line); padding: 9px 12px; text-align: left; }
.vlkb-icerik th { background: var(--kb-bg); color: var(--kb-ink); }
.vlkb-icerik .not, .vlkb-icerik .uyari { margin: 16px 0; padding: 14px 16px; border-radius: 12px; font-size: 15.5px; }
.vlkb-icerik .not { background: rgba(69,83,199,.07); border-left: 4px solid var(--kb-purple); }
.vlkb-icerik .uyari { background: #FFF6E5; border-left: 4px solid #D68A00; color: #6B4A00; }
.vlkb-icerik ol.adimlar { list-style: none; counter-reset: adim; padding-left: 0; }
.vlkb-icerik ol.adimlar > li { counter-increment: adim; position: relative; padding-left: 44px; margin-bottom: 14px; }
.vlkb-icerik ol.adimlar > li::before { content: counter(adim); position: absolute; left: 0; top: 2px; width: 30px; height: 30px; border-radius: 50%; background: var(--kb-purple); color: #fff; font-weight: 800; font-size: 14px; display: grid; place-items: center; }

.vlkb-etiketler { margin-top: 20px; font-size: 13.5px; color: var(--kb-muted); }
.vlkb-oy { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--kb-line); }
.vlkb-oy span { font-weight: 700; color: var(--kb-ink); margin-right: 6px; }
.vlkb-oy button { border: 1px solid var(--kb-line); background: #fff; border-radius: 999px; padding: 7px 16px; font-weight: 600; color: var(--kb-soft); cursor: pointer; }
.vlkb-oy button:hover { border-color: var(--kb-purple); color: var(--kb-purple); }

.vlkb-yan { display: grid; gap: 16px; position: sticky; top: 100px; min-width: 0; }
.vlkb-kutu { background: #fff; border: 1px solid var(--kb-line); border-radius: 16px; padding: 20px; }
.vlkb-kutu > strong { display: block; font-size: 16px; color: var(--kb-ink); margin-bottom: 6px; }
.vlkb-kutu p { margin: 0 0 12px; font-size: 14px; line-height: 1.6; color: var(--kb-muted); }
.vlkb-kutu > a { font-weight: 700; font-size: 14px; color: var(--kb-purple); }
.vlkb-kutu ul { margin: 6px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.vlkb-kutu ul a { font-size: 14px; color: var(--kb-soft); }
.vlkb-kutu ul a:hover { color: var(--kb-purple); }
.vlkb-kutu.urun { background: linear-gradient(180deg, #F1F2FC, #fff); }
.vlkb-kutu.urun .simge { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--kb-purple); color: #fff; margin-bottom: 10px; }

@media print {
    .vlkb-hero .vlkb-ara, .vlkb-yan, .vlkb-oy, .vlkb-bilgi .yazdir { display: none !important; }
    .vlkb-makale-duzen { display: block; }
}
@media (max-width: 991.98px) {
    .vlkb-kategoriler, .vlkb-kategoriler.kucuk { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .vlkb-makale-duzen { grid-template-columns: minmax(0, 1fr); }
    .vlkb-yan { position: static; }
}
@media (max-width: 767.98px) {
    .vlkb-hero { padding: 40px 0 48px; }
    .vlkb-hero h1, .vlkb-hero.kucuk h1 { font-size: 27px; }
    .vlkb-kategoriler, .vlkb-kategoriler.kucuk { grid-template-columns: minmax(0, 1fr); }
    .vlkb-yazi { padding: 22px 18px; }
    .vlkb-icerik { font-size: 16px; }
    .vlkb-ara button { padding: 0 16px; }
}