/* 2026-10-25: Giriş sayfaları ortak görünüm — /login ve /evraklarim.
   Tek zemin (bölünmüş arka plan yok); ortalı tek kompozisyon: solda tanıtım, hemen yanında form kartı. */
:root {
  --zemin: #05070d; --kart: rgba(13, 20, 36, 0.78); --cizgi: rgba(148, 163, 184, 0.12);
  --metin: #f1f5f9; --ikincil: #94a3b8; --soluk: #64748b; --vurgu: #38bdf8; --vurgu2: #818cf8;
}
* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Inter', system-ui, sans-serif; }
html, body { min-height: 100%; }
body { color: var(--metin); -webkit-font-smoothing: antialiased; background-color: var(--zemin);
  background-image:
    radial-gradient(1100px 620px at 18% 22%, rgba(56, 189, 248, 0.13), transparent 62%),
    radial-gradient(900px 600px at 85% 85%, rgba(129, 140, 248, 0.11), transparent 62%),
    linear-gradient(180deg, #08101f 0%, #05070d 70%);
  background-attachment: fixed; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: 0.4;
  background-image: linear-gradient(rgba(148, 163, 184, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(148, 163, 184, 0.06) 1px, transparent 1px);
  background-size: 48px 48px; mask-image: radial-gradient(ellipse at 50% 40%, #000 25%, transparent 72%); -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 25%, transparent 72%); }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--vurgu); outline-offset: 2px; }

.sayfa { position: relative; z-index: 1; min-height: 100vh; display: flex; flex-direction: column; width: 100%; padding: 28px 40px; }
.ust-satir { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.ust-sag { display: flex; align-items: center; gap: 10px; }
.marka { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.marka img { width: 40px; height: 40px; border-radius: 11px; }
.marka b { font-size: 17px; letter-spacing: 1.5px; font-weight: 800; }
.marka span { display: block; font-size: 11px; color: var(--soluk); letter-spacing: 1.2px; font-weight: 600; margin-top: 2px; }
.geri { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 10px; font-size: 13px; font-weight: 500; color: var(--ikincil);
  text-decoration: none; background: rgba(255, 255, 255, 0.03); border: 1px solid var(--cizgi); transition: 0.2s; }
.geri:hover { color: #fff; background: rgba(255, 255, 255, 0.07); }
.geri i { font-size: 11px; }
.dil { display: flex; gap: 3px; padding: 4px; border-radius: 10px; background: rgba(15, 23, 42, 0.9); border: 1px solid var(--cizgi); }
.dil button { padding: 5px 10px; border: none; border-radius: 7px; background: transparent; color: var(--soluk); font-size: 11px; font-weight: 700; cursor: pointer; font-family: inherit; }
.dil button.secili { background: rgba(56, 189, 248, 0.18); color: var(--vurgu); }

.icerik { flex: 1; width: 100%; max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) 420px; gap: 72px; align-items: center; padding: 48px 0; }

/* ── Tanıtım ── */
.tanitim { min-width: 0; }
.etiket { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; font-size: 12px; font-weight: 600; color: #7dd3fc;
  background: rgba(56, 189, 248, 0.08); border: 1px solid rgba(56, 189, 248, 0.2); margin-bottom: 20px; }
.tanitim h1 { font-size: clamp(32px, 3.4vw, 46px); line-height: 1.1; font-weight: 700; letter-spacing: -1.2px; max-width: 16ch; text-wrap: balance; }
.tanitim h1 em { font-style: normal; background: linear-gradient(90deg, var(--vurgu), var(--vurgu2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tanitim .giris-metni { margin-top: 18px; font-size: 15.5px; line-height: 1.65; color: var(--ikincil); max-width: 48ch; }
.ozellikler { margin-top: 32px; display: grid; gap: 12px; }
.ozellik { display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; border-radius: 14px; background: rgba(15, 23, 42, 0.45); border: 1px solid var(--cizgi); }
.ozellik i { width: 38px; height: 38px; flex-shrink: 0; border-radius: 11px; display: flex; align-items: center; justify-content: center; font-size: 15px;
  color: var(--vurgu); background: rgba(56, 189, 248, 0.1); border: 1px solid rgba(56, 189, 248, 0.18); }
.ozellik .no { font-size: 14px; font-weight: 800; font-style: normal; }
.ozellik b { display: block; font-size: 14px; font-weight: 600; margin-bottom: 3px; }
.ozellik span { font-size: 13px; line-height: 1.55; color: var(--ikincil); }

/* ── Form kartı ── */
.form-kart { width: 100%; padding: 36px 34px; border-radius: 22px; background: var(--kart); border: 1px solid rgba(148, 163, 184, 0.14);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(56, 189, 248, 0.04) inset;
  animation: belir 0.45s ease-out both; }
@keyframes belir { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .form-kart { animation: none; } }
.form-kart h2 { font-size: 25px; font-weight: 700; letter-spacing: -0.5px; }
.form-kart .alt { margin-top: 7px; font-size: 14px; line-height: 1.6; color: var(--ikincil); }
.form-kart form, .adimlar-form { margin-top: 26px; }
.grup { margin-bottom: 16px; }
.grup label { display: flex; align-items: center; font-size: 13px; font-weight: 500; color: #cbd5e1; margin: 0 0 8px 2px; }
.kutu { position: relative; display: flex; align-items: center; }
.kutu i { position: absolute; left: 16px; color: var(--soluk); font-size: 15px; pointer-events: none; transition: 0.2s; }
.alan { width: 100%; padding: 13px 16px 13px 46px; border-radius: 12px; background: rgba(2, 6, 23, 0.55); border: 1px solid var(--cizgi); color: var(--metin);
  font-size: 15px; outline: none; transition: 0.2s; }
.alan::placeholder { color: #475569; }
.alan:focus { border-color: rgba(56, 189, 248, 0.55); background: rgba(2, 6, 23, 0.8); box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.1); }
.kutu:focus-within i { color: var(--vurgu); }
/* 01.11: sifre alaninda goster/gizle dugmesi (login, demo_kayit) */
.alan.sifreli { padding-right: 52px; }
.goz { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; background: none; border: 0; border-radius: 8px; color: var(--soluk); cursor: pointer; transition: 0.2s; }
.goz:hover, .goz:focus-visible { color: var(--vurgu); background: rgba(56, 189, 248, 0.1); outline: none; }
.kutu .goz i { position: static; pointer-events: none; color: inherit; }
.alan.kod { padding-left: 16px; text-align: center; font-size: 24px; letter-spacing: 10px; font-weight: 600; }
.dugme { width: 100%; margin-top: 6px; padding: 14px; border: none; border-radius: 12px; cursor: pointer; font-family: inherit; font-size: 14.5px; font-weight: 700;
  color: #020617; background: var(--metin); display: flex; align-items: center; justify-content: center; gap: 9px; transition: 0.2s; }
.dugme:hover { background: #fff; transform: translateY(-1px); box-shadow: 0 10px 24px rgba(255, 255, 255, 0.12); }
.dugme:disabled { opacity: 0.55; cursor: not-allowed; transform: none; box-shadow: none; }
.baglanti { display: block; margin-top: 14px; text-align: center; font-size: 13px; color: var(--ikincil); text-decoration: none; background: none; border: none; cursor: pointer; font-family: inherit; width: 100%; }
.baglanti:hover { color: #fff; }
.ayrac { display: flex; align-items: center; gap: 14px; margin: 24px 0 16px; font-size: 11.5px; color: var(--soluk); font-weight: 600; letter-spacing: 0.6px; text-transform: uppercase; }
.ayrac::before, .ayrac::after { content: ""; flex: 1; height: 1px; background: var(--cizgi); }
.calisan-kart { display: flex; align-items: center; gap: 14px; padding: 14px 15px; border-radius: 14px; text-decoration: none; transition: 0.2s;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.09), rgba(129, 140, 248, 0.07)); border: 1px solid rgba(56, 189, 248, 0.24); }
.calisan-kart:hover { border-color: rgba(56, 189, 248, 0.5); transform: translateY(-1px); }
.calisan-kart > i:first-child { width: 40px; height: 40px; flex-shrink: 0; border-radius: 11px; display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: var(--vurgu); background: rgba(56, 189, 248, 0.12); }
.calisan-kart b { display: block; font-size: 14.5px; font-weight: 600; }
.calisan-kart span { display: block; font-size: 12.5px; color: var(--ikincil); margin-top: 2px; }
.calisan-kart .ok { margin-left: auto; color: var(--vurgu); font-size: 14px; }
.uyari { display: flex; align-items: center; gap: 9px; padding: 12px 14px; border-radius: 12px; font-size: 13.5px; line-height: 1.5; margin-top: 20px; }
.uyari.hata { background: rgba(239, 68, 68, 0.1); border: 1px solid rgba(239, 68, 68, 0.3); color: #fca5a5; }
.uyari.basari { background: rgba(16, 185, 129, 0.1); border: 1px solid rgba(16, 185, 129, 0.35); color: #6ee7b7; }
.caps { display: none; margin-left: auto; align-items: center; gap: 5px; font-size: 11px; font-weight: 600; color: #fbbf24; }
.caps.goster { display: inline-flex; }
.dipnot { margin-top: 22px; font-size: 12.5px; line-height: 1.6; color: var(--soluk); text-align: center; text-wrap: balance; }
.dipnot i { color: var(--vurgu); margin-right: 6px; }
.demo { margin: 4px 0 14px; padding: 12px 14px; border-radius: 12px; background: rgba(245, 158, 11, 0.08); border: 1px solid rgba(245, 158, 11, 0.3); color: #fbbf24; font-size: 12.5px; line-height: 1.5; text-align: center; }
.demo b { display: block; font-size: 20px; letter-spacing: 6px; margin-top: 4px; }
.mesaj { margin-top: 14px; font-size: 13px; line-height: 1.55; text-align: center; }
.mesaj:empty { margin: 0; }
.mesaj.hata { color: #fca5a5; } .mesaj.bilgi { color: var(--ikincil); }

.alt-satir { font-size: 12px; color: var(--soluk); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.alt-linkler { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.alt-satir a { text-decoration: none; } .alt-satir a:hover { color: var(--metin); }

@media (max-width: 1000px) { .icerik { gap: 44px; grid-template-columns: minmax(0, 1fr) 400px; } .sayfa { padding: 24px 28px; } }
@media (max-width: 860px) {
  .sayfa { padding: 18px 16px 28px; }
  .icerik { grid-template-columns: 1fr; gap: 22px; padding: 26px 0 30px; align-items: start; }
  .tanitim h1 { font-size: 26px; max-width: none; }
  .tanitim .giris-metni { font-size: 14px; margin-top: 10px; }
  .ozellikler, .etiket, .adimlar { display: none; }
  .form-kart { padding: 26px 20px; border-radius: 18px; }
  .alan { font-size: 16px; }
  .marka span { display: none; }
  .geri span { display: none; }
}