/* Sürex B2B · V1.0 — temel stiller */
:root {
  --zemin: #F4F5F2;
  --yuzey: #FFFFFF;
  --cizgi: #E2E4DE;
  --cizgi-koyu: #CDD1C9;
  --yazi: #17212B;
  --soluk: #5B6570;
  --vurgu: #0E6B63;
  --vurgu-koyu: #0A4F49;
  --vurgu-acik: #E3F1EE;
  --koyu: #17212B;
  --koyu-2: #2A3743;
  --koyu-yazi: #C9D0D6;
  --basari-zemin: #E4F2E8; --basari: #1E5E36;
  --uyari-zemin: #FBF0DC; --uyari: #7A4800;
  --hata-zemin: #F9E5E1; --hata: #8E2F22;
  --bilgi-zemin: #E8EEF7; --bilgi: #24497A;
  --yazi-tipi: 'Plus Jakarta Sans', system-ui, sans-serif;
  --kod-tipi: 'IBM Plex Mono', ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--zemin); color: var(--yazi); font-family: var(--yazi-tipi); font-size: 15px; line-height: 1.5; }
a { color: var(--vurgu); }
a:hover { color: var(--vurgu-koyu); }
h1, h2, h3 { line-height: 1.25; margin: 0; }
h1 { font-size: 26px; }
h2 { font-size: 18px; }
.kod { font-family: var(--kod-tipi); }
.soluk { color: var(--soluk); }
.kucuk { font-size: 13px; }
.gizli { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Düzen: yan menülü */
.duzen { display: flex; flex-wrap: wrap; min-height: 100vh; }
.yan { flex: 1 1 240px; max-width: 100%; background: var(--koyu); color: #E6E9EC; padding: 20px 14px; display: flex; flex-direction: column; gap: 18px; }
.yan-marka { display: flex; align-items: center; gap: 10px; padding: 0 6px; color: #fff; text-decoration: none; }
.yan-marka:hover { color: #fff; }
.logo { width: 38px; height: 38px; border-radius: 8px; background: #2BA295; color: #0B1A17; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; flex: none; }
.yan-marka strong { display: block; font-size: 14px; }
.yan-marka span { display: block; font-size: 12px; color: #A9B2BA; }
.yan-marka .logo { display: inline-flex; font-size: 14px; color: #0B1A17; }
.yan nav { display: flex; flex-direction: column; gap: 2px; }
.yan nav a, .yan nav span { padding: 10px 12px; border-radius: 8px; color: var(--koyu-yazi); text-decoration: none; font-size: 14px; display: flex; justify-content: space-between; align-items: center; }
.yan nav a:hover { background: var(--koyu-2); color: #fff; }
.yan nav a.aktif { background: var(--koyu-2); color: #fff; font-weight: 600; }
.yan nav span.yakinda { color: #7D8892; cursor: default; }
.yan nav .etiket { font-size: 11px; background: #33414D; color: #A9B2BA; border-radius: 999px; padding: 1px 8px; }
.yan-alt { margin-top: auto; padding: 0 6px; font-size: 12px; color: #A9B2BA; display: flex; flex-direction: column; gap: 10px; }
.yan-alt form { margin: 0; }
.yan-alt button { background: none; border: 1px solid #3A4753; color: #E6E9EC; border-radius: 8px; height: 40px; width: 100%; font: inherit; font-size: 13px; cursor: pointer; }
.yan-alt button:hover { background: var(--koyu-2); }
.icerik { flex: 999 1 640px; min-width: 0; padding: 28px; display: flex; flex-direction: column; gap: 22px; }
.ust { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 12px; }
.ust p { margin: 4px 0 0; color: var(--soluk); }

/* Kartlar, tablolar */
.kart { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 10px; padding: 20px; }
.kart-baslik { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.ozet { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.ozet .kart { padding: 16px; }
.ozet .etiket { font-size: 13px; color: var(--soluk); }
.ozet .sayi { font-size: 30px; font-weight: 700; margin-top: 4px; }
.izgara { display: flex; flex-wrap: wrap; gap: 22px; align-items: flex-start; }
.izgara > * { flex: 1 1 340px; min-width: 0; }
.kaydir { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; color: var(--soluk); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; padding: 8px 6px; font-weight: 600; }
td { padding: 12px 6px; border-top: 1px solid #ECEEE9; vertical-align: top; }
.sag { text-align: right; }
.bos { color: var(--soluk); text-align: center; padding: 24px; }

/* Rozetler */
.rozet { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; background: #F1F2EE; color: #3A4550; white-space: nowrap; }
.rozet.basari { background: var(--basari-zemin); color: var(--basari); }
.rozet.uyari { background: var(--uyari-zemin); color: var(--uyari); }
.rozet.hata { background: var(--hata-zemin); color: var(--hata); }
.rozet.bilgi { background: var(--bilgi-zemin); color: var(--bilgi); }
.rozet.vurgu { background: var(--vurgu-acik); color: var(--vurgu-koyu); }

/* Düğmeler */
.dugme { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 18px; border-radius: 8px; border: 1px solid transparent; background: var(--vurgu); color: #fff; font: inherit; font-weight: 600; font-size: 14px; text-decoration: none; cursor: pointer; }
.dugme:hover { background: var(--vurgu-koyu); color: #fff; }
.dugme.ikincil { background: var(--yuzey); color: var(--yazi); border-color: var(--cizgi-koyu); }
.dugme.ikincil:hover { background: #F1F2EE; color: var(--yazi); }
.dugme.kucuk { min-height: 36px; padding: 0 12px; font-size: 13px; }
.dugme.tehlike { background: var(--yuzey); color: var(--hata); border-color: #E7C3BC; }
.dugme.tam { width: 100%; }
.satir-form { display: inline; margin: 0; }

/* Formlar */
.form { display: flex; flex-direction: column; gap: 16px; }
.alanlar { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.alan { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; }
.alan input, .alan select, .alan textarea { height: 44px; border: 1px solid var(--cizgi-koyu); border-radius: 8px; padding: 0 12px; font: inherit; font-size: 15px; font-weight: 400; background: #fff; color: var(--yazi); width: 100%; }
.alan textarea { height: auto; min-height: 88px; padding: 10px 12px; resize: vertical; }
.alan input:focus, .alan select:focus, .alan textarea:focus { outline: 2px solid var(--vurgu); outline-offset: 1px; border-color: var(--vurgu); }
.alan .ipucu { font-weight: 400; color: var(--soluk); font-size: 12px; }
.alan .hata-metni { font-weight: 600; color: var(--hata); font-size: 12px; }
.alan.hatali input, .alan.hatali select, .alan.hatali textarea { border-color: var(--hata); }
.secim { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; font-weight: 400; }
.secim input { width: 20px; height: 20px; margin-top: 1px; flex: none; }
.secimler { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; }
.secim-kart { display: flex; gap: 10px; align-items: flex-start; border: 1px solid var(--cizgi-koyu); border-radius: 10px; padding: 12px 14px; background: #fff; cursor: pointer; font-size: 14px; }
.secim-kart input { width: 20px; height: 20px; margin-top: 2px; flex: none; }
.secim-kart:has(input:checked) { border-color: var(--vurgu); background: var(--vurgu-acik); }
.secim-kart strong { display: block; }
.secim-kart span { display: block; color: var(--soluk); font-size: 12px; }
fieldset { border: 0; padding: 0; margin: 0; }
legend { font-size: 14px; font-weight: 700; margin-bottom: 10px; padding: 0; }

/* Bildirimler */
.bildirim { padding: 12px 14px; border-radius: 8px; font-size: 14px; }
.bildirim.basari { background: var(--basari-zemin); color: var(--basari); }
.bildirim.hata { background: var(--hata-zemin); color: var(--hata); }
.bildirim.bilgi { background: var(--bilgi-zemin); color: var(--bilgi); }

/* Sade düzen (giriş, kurulum, hata) */
.sade { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 32px 16px; gap: 20px; }
.sade-kart { width: 100%; max-width: 440px; background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 12px; padding: 28px; display: flex; flex-direction: column; gap: 18px; }
.sade-kart.genis { max-width: 620px; }
.sade-marka { display: flex; align-items: center; gap: 12px; }
.sade-marka .logo { background: var(--vurgu); color: #fff; }
.sade-marka strong { display: block; font-size: 17px; }
.sade-marka span { display: block; font-size: 13px; color: var(--soluk); }
.sade-alt { font-size: 12px; color: var(--soluk); text-align: center; }
.liste-kontrol { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; font-size: 14px; }
.liste-kontrol li { display: flex; justify-content: space-between; gap: 12px; }

/* Özellik listesi */
.ozellik-satir { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 0; border-top: 1px solid #ECEEE9; }
.ozellik-satir:first-child { border-top: 0; }
.ozellik-satir .ad { font-weight: 600; }
.ozellik-satir .detay { font-size: 12px; color: var(--soluk); }
.etiketler { display: flex; flex-wrap: wrap; gap: 6px; }
details.ac-kapa summary { cursor: pointer; font-weight: 600; color: var(--vurgu); font-size: 14px; padding: 6px 0; }

@media (max-width: 720px) {
  .icerik { padding: 18px 16px; }
  .yan { padding: 14px 12px; gap: 10px; }
  .yan nav { flex-direction: row; flex-wrap: wrap; }
  .yan nav a, .yan nav span { padding: 8px 10px; font-size: 13px; }
  .yan nav span.yakinda { display: none; }
  .yan-alt { flex-direction: row; align-items: center; justify-content: space-between; margin-top: 0; }
  .yan-alt { flex-wrap: wrap; gap: 8px 12px; }
  .yan-alt button { width: auto; padding: 0 14px; white-space: nowrap; }
  .yan-alt .surum { flex-basis: 100%; white-space: nowrap; }
  .ozet { grid-template-columns: 1fr 1fr; gap: 10px; }
  .ozet .sayi { font-size: 24px; }
  h1 { font-size: 22px; }
  .sade-kart { padding: 22px; }
}