/* Kurumsal giriş / kayıt ekranları (SignInKurumsal, RegisterKurumsal) ortak stilleri.
   Renkler için yalnızca aşağıdaki değişkenler yeterlidir. */
:root {
    --kg-lacivert: #0f2a5f;
    --kg-mavi: #1f4fb5;
    --kg-acik: #eaf0fb;
    --kg-yazi: #1d2b4a;
    --kg-gri: #6b7690;
    --kg-cizgi: #dbe2ef;
}
* { box-sizing: border-box; }
html, body { min-height: 100%; }
body { margin: 0; font-family: "Montserrat", Helvetica, Arial, sans-serif; color: var(--kg-yazi); background: #10275c; }

/* Renkli zemin: lacivert-mavi geçiş, büyük halkalar ve ince nokta ağı */
.kg-zemin { position: fixed; inset: 0; z-index: 0; overflow: hidden; background: linear-gradient(140deg, #0c2050 0%, #1b3a8a 55%, #2b4ea6 100%); }
.kg-zemin::before, .kg-zemin::after { content: ""; position: absolute; border-radius: 50%; background: rgba(255,255,255,.06); }
.kg-zemin::before { width: 640px; height: 640px; right: -200px; top: -220px; }
.kg-zemin::after { width: 460px; height: 460px; left: -160px; bottom: -180px; }
.kg-zemin i { position: absolute; inset: 0; opacity: .5; background-image: radial-gradient(rgba(255,255,255,.16) 1px, transparent 1px); background-size: 28px 28px;
    -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.9), transparent 80%); mask-image: linear-gradient(180deg, rgba(0,0,0,.9), transparent 80%); }

.kg-sayfa { position: relative; z-index: 1; min-height: 100vh; display: flex; flex-direction: column; }

/* Üst kurumsal şerit (zeminin üzerinde yarı saydam) */
.kg-ust { background: rgba(255,255,255,.08); border-bottom: 1px solid rgba(255,255,255,.16); backdrop-filter: blur(6px); }
.kg-ust-ic { max-width: 1180px; margin: 0 auto; padding: 12px 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.kg-marka { display: flex; align-items: center; gap: 14px; text-decoration: none; color: inherit; }
.kg-marka img { width: 46px; height: 46px; background: #fff; border-radius: 12px; padding: 4px; }
.kg-marka b { display: block; font-size: 15px; font-weight: 800; color: #fff; line-height: 1.2; }
.kg-marka small { display: block; font-size: 11.5px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: rgba(255,255,255,.75); }
.kg-ust-eylem { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: rgba(255,255,255,.8); }
.kg-ust-eylem a.kayit { padding: 7px 16px; border: 1.5px solid rgba(255,255,255,.75); border-radius: 8px; font-weight: 700; color: #fff; text-decoration: none; }
.kg-ust-eylem a.kayit:hover { background: #fff; color: var(--kg-lacivert); }

/* Ana alan */
.kg-ana { flex: 1; display: flex; align-items: center; justify-content: center; padding: 40px 24px; }
.kg-govde { width: 100%; max-width: 1080px; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 440px); gap: 56px; align-items: center; }
.kg-govde.tek { grid-template-columns: minmax(0, 760px); justify-content: center; }

/* Sol bilgi alanı (koyu zeminde açık renkli) */
.kg-bilgi h1 { margin: 0 0 14px; font-size: 2.15rem; font-weight: 800; line-height: 1.22; color: #fff; }
.kg-bilgi h1 span { color: #9dbdff; }
.kg-bilgi > p { margin: 0 0 26px; max-width: 520px; font-size: 15px; line-height: 1.75; color: rgba(255,255,255,.82); }
.kg-adimlar { display: grid; gap: 14px; max-width: 540px; }
.kg-adim { display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; border: 1px solid rgba(255,255,255,.2); border-radius: 12px; background: rgba(255,255,255,.1); backdrop-filter: blur(4px); }
.kg-adim i { flex: none; width: 38px; height: 38px; border-radius: 10px; display: flex; align-items: center; justify-content: center; color: #fff; background: rgba(255,255,255,.18); font-style: normal; font-weight: 800; }
.kg-adim svg { width: 19px; height: 19px; }
.kg-adim b { display: block; font-size: 14px; color: #fff; }
.kg-adim span { font-size: 12.8px; color: rgba(255,255,255,.8); line-height: 1.5; }

/* Kart */
.kg-kart { background: #fff; border: 1px solid var(--kg-cizgi); border-top: 4px solid var(--kg-mavi); border-radius: 16px; padding: 34px 32px 26px; box-shadow: 0 24px 60px rgba(4,14,40,.35); }
.kg-kart h2 { margin: 0 0 4px; font-size: 1.5rem; font-weight: 800; color: var(--kg-lacivert); }
.kg-kart .alt { margin: 0 0 24px; font-size: 13.5px; color: var(--kg-gri); line-height: 1.5; }

.kg-alan { margin-bottom: 16px; }
.kg-alan label { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; font-size: 12.5px; font-weight: 700; color: var(--kg-yazi); }
.kg-alan label a { font-weight: 600; font-size: 12.5px; color: var(--kg-mavi); }
.kg-girdi { position: relative; }
.kg-girdi > svg.ikon { position: absolute; left: 13px; top: 23px; transform: translateY(-50%); width: 17px; height: 17px; color: #94a0b8; pointer-events: none; z-index: 2; }
.kg-girdi .form-control, .kg-girdi .form-select { min-height: 46px; padding-left: 41px; border-radius: 10px; border: 1.5px solid var(--kg-cizgi); background-color: #fbfcff; font-size: 14.5px; }
.kg-girdi.ikonsuz .form-control, .kg-girdi.ikonsuz .form-select { padding-left: 14px; }
.kg-girdi textarea.form-control { padding-top: 11px; }
.kg-girdi .form-control:focus, .kg-girdi .form-select:focus { background-color: #fff; border-color: var(--kg-mavi); box-shadow: 0 0 0 4px rgba(31,79,181,.13); }
.kg-girdi .sifre { padding-right: 48px; }
.kg-alan.hatali .form-control, .kg-alan.hatali .form-select { border-color: #d64545; }
.kg-alan-hata { display: none; margin-top: 5px; font-size: 12px; font-weight: 600; color: #d64545; }
.kg-alan.hatali .kg-alan-hata { display: block; }
.kg-goz { position: absolute; right: 5px; top: 4px; border: 0; background: transparent; width: 38px; height: 38px; border-radius: 8px; color: #7a86a0; display: flex; align-items: center; justify-content: center; }
.kg-goz:hover { background: rgba(31,79,181,.08); color: var(--kg-mavi); }
.kg-goz svg { width: 18px; height: 18px; }
.kg-goz .kapali { display: none; }
.kg-goz.acik .kapali { display: block; }
.kg-goz.acik .acik { display: none; }
.kg-onek { position: absolute; left: 1.5px; top: 1.5px; bottom: 1.5px; display: flex; align-items: center; padding: 0 12px 0 14px; border-radius: 9px 0 0 9px; background: #eef2fa; color: #4b5878; font-weight: 700; z-index: 2; }
.kg-onek + .form-control { padding-left: 50px !important; }

.kg-caps { display: none; margin-top: 6px; font-size: 12.3px; font-weight: 600; color: #b96a14; }
.kg-caps.acik { display: flex; align-items: center; gap: 6px; }
.kg-caps svg { width: 14px; height: 14px; }

.kg-secenek { display: flex; align-items: center; justify-content: space-between; margin: 4px 0 18px; font-size: 13px; }
.kg-secenek label { display: flex; align-items: center; gap: 8px; margin: 0; font-weight: 600; color: var(--kg-gri); cursor: pointer; }
.kg-secenek input { width: 16px; height: 16px; accent-color: var(--kg-mavi); }

.kg-hata { display: none; gap: 10px; align-items: flex-start; padding: 11px 14px; margin-bottom: 16px; border-radius: 10px; background: #fdecec; border: 1px solid #f3b3b3; color: #a12b2b; font-size: 13.3px; line-height: 1.45; }
.kg-hata.goster { display: flex; }
.kg-hata svg { flex: none; width: 18px; height: 18px; margin-top: 1px; }

.kg-btn { width: 100%; height: 48px; border: 0; border-radius: 10px; font-weight: 700; font-size: 15px; color: #fff; background: linear-gradient(135deg, var(--kg-lacivert), var(--kg-mavi)); box-shadow: 0 8px 18px rgba(31,79,181,.28); transition: transform .12s, box-shadow .12s; }
.kg-btn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 12px 22px rgba(31,79,181,.34); }
.kg-btn:disabled { opacity: .85; cursor: progress; }

.kg-alt-satir { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--kg-cizgi); text-align: center; font-size: 13.5px; color: var(--kg-gri); }
.kg-alt-satir a { font-weight: 700; color: var(--kg-mavi); }

/* Kayıt formu */
.kg-cift { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.kg-bolum { display: flex; align-items: center; gap: 10px; margin: 6px 0 14px; font-size: 11.5px; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; color: var(--kg-gri); }
.kg-bolum::after { content: ""; flex: 1; height: 1px; background: var(--kg-cizgi); }
.kg-segment { display: flex; gap: 8px; position: relative; }
.kg-segment input { position: absolute; opacity: 0; pointer-events: none; }
.kg-segment label { flex: 1; justify-content: center; margin: 0; min-height: 46px; display: flex; align-items: center; border: 1.5px solid var(--kg-cizgi); border-radius: 10px; background: #fbfcff; font-size: 14px; font-weight: 600; cursor: pointer; }
.kg-segment input:checked + label { border-color: var(--kg-mavi); background: var(--kg-acik); color: var(--kg-mavi); }
.kg-segment input:focus-visible + label { box-shadow: 0 0 0 4px rgba(31,79,181,.15); }
.kg-guc { height: 5px; margin-top: 8px; border-radius: 999px; background: var(--kg-cizgi); overflow: hidden; }
.kg-guc i { display: block; height: 100%; width: 0; border-radius: 999px; transition: width .2s, background .2s; }
.kg-guc-yazi { margin-top: 4px; font-size: 12px; font-weight: 600; color: var(--kg-gri); min-height: 16px; }

/* Alt bilgi */
.kg-alt { border-top: 1px solid rgba(255,255,255,.14); background: rgba(0,0,0,.18); }
.kg-alt-ic { max-width: 1180px; margin: 0 auto; padding: 14px 24px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 20px; font-size: 12.5px; color: rgba(255,255,255,.75); }

@media (max-width: 991px) {
    .kg-govde { grid-template-columns: 1fr; gap: 28px; max-width: 480px; }
    .kg-govde.tek { max-width: 640px; }
    .kg-bilgi { order: 2; }
    .kg-bilgi h1 { font-size: 1.55rem; }
    .kg-adimlar { max-width: none; }
    .kg-ana { padding: 24px 16px; align-items: flex-start; }
}
@media (max-width: 575px) {
    .kg-ust-ic { padding: 10px 16px; }
    .kg-marka small { display: none; }
    .kg-kart { padding: 26px 20px 20px; }
    .kg-cift { grid-template-columns: 1fr; }
}

/* Tarih alanı (gg.aa.yyyy + takvim simgesi) */
.kg-tarih .form-control { padding-right: 48px; letter-spacing: .04em; }
.kg-tarih-btn { position: absolute; right: 5px; top: 4px; border: 0; background: transparent; width: 38px; height: 38px; border-radius: 8px; color: #7a86a0; display: flex; align-items: center; justify-content: center; }
.kg-tarih-btn:hover { background: rgba(31,79,181,.08); color: var(--kg-mavi); }
.kg-tarih-btn svg { width: 18px; height: 18px; }
.kg-tarih-takvim { position: absolute; right: 0; bottom: 0; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.kg-ipucu { margin-top: 4px; font-size: 11.8px; color: var(--kg-gri); }

/* Başarı kutusu (parola sıfırlama) */
.kg-basari { display: none; gap: 12px; align-items: flex-start; padding: 16px; margin-bottom: 18px; border-radius: 12px; background: #e9f8ef; border: 1px solid #a9dfc0; color: #17693d; font-size: 14px; line-height: 1.5; }
.kg-basari.goster { display: flex; }
.kg-basari svg { flex: none; width: 24px; height: 24px; margin-top: 1px; }