/* ==========================================================
   AUTH SAYFALARI -- kayit.php / giris.php / sifremi-unuttum.php /
   misafir-giris.php
   ==========================================================
   Tek kolonlu, ortalanmis kart -- yan panel YOK (kaldirildi).
   Renk: lacivert/antrasit vurgu (terracotta'nin yerine).
   ========================================================== */

:root {
    --auth-krem: #faf8f4;
    --auth-krem-koyu: #f0eee7;
    --auth-murekkep: #262624;
    --auth-murekkep-soft: #6b6a64;
    --auth-vurgu: #1c3a5c;
    --auth-vurgu-acik: #2f5075;
    --auth-vurgu-soluk: rgba(28, 58, 92, .1);
    --auth-kenar: #e5e2da;
    --auth-basari: #1f7a3d;
    --auth-hata: #b3261e;
    --auth-font-baslik: 'Fraunces', Georgia, serif;
    --auth-font-govde: 'Inter', system-ui, -apple-system, sans-serif;
    --auth-font-teknik: 'IBM Plex Mono', ui-monospace, 'Courier New', monospace;
}

/* ---- Genel sayfa: tek kolon, ortalanmis kart ---- */

.auth-sayfa {
    max-width: none;
    margin: 0;
    padding: 0 20px 40px;
    /* ARTIK dikeyde ORTALANMIYOR -- auth-karti, header'in HEMEN
       altinda (30px bosluklu) baslar. Eskiden align-items:center +
       buyuk bir min-height, kisa formlarda (giris.php gibi) ustte
       gereksiz genis bir bosluk birakiyordu. */
    min-height: calc(100vh - 110px);
    box-sizing: border-box;
    background: var(--auth-krem);
    font-family: var(--auth-font-govde);
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.auth-karti {
    width: 100%;
    max-width: 480px;
}

@media (prefers-reduced-motion: no-preference) {
    .auth-karti {
        animation: auth-fade-up .5s cubic-bezier(.2, .7, .2, 1) both;
    }
}
@keyframes auth-fade-up {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: no-preference) {
    .auth-alan.hatali-durum input,
    .auth-alan.hatali-durum select {
        animation: auth-titre .4s ease;
    }
    /* Giris formu gibi HANGI alanin yanlis oldugu belli olmayan
       durumlarda -- kalici kirmizi olmadan sadece titreme. */
    .auth-alan.auth-alan-titrek input {
        animation: auth-titre .4s ease;
    }
}
@keyframes auth-titre {
    10%, 90% { transform: translateX(-1px); }
    20%, 80% { transform: translateX(2px); }
    30%, 50%, 70% { transform: translateX(-4px); }
    40%, 60% { transform: translateX(4px); }
}

.auth-ust-link {
    display: inline-block;
    font-family: var(--auth-font-teknik);
    font-size: 12px;
    color: var(--auth-murekkep-soft);
    text-decoration: none;
    margin-bottom: 22px;
}
.auth-ust-link:hover { color: var(--auth-vurgu); }
.auth-ust-link::before { content: "← "; }

.auth-karti h1 {
    font-family: var(--auth-font-baslik);
    font-weight: 500;
    font-size: 32px;
    margin: 0 0 6px;
    color: var(--auth-murekkep);
}

.auth-alt-baslik {
    font-size: 14.5px;
    color: var(--auth-murekkep-soft);
    margin: 0 0 28px;
}

/* ---- Adim gostergesi ---- */

.auth-adim {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 26px;
}
.auth-adim-cubuk {
    height: 3px;
    border-radius: 3px;
    background: var(--auth-krem-koyu);
    overflow: hidden;
}
.auth-adim-dolu {
    height: 100%;
    background: var(--auth-vurgu);
    border-radius: 3px;
    width: 0;
}
@media (prefers-reduced-motion: no-preference) {
    .auth-adim-dolu {
        animation: auth-cubuk-doldur .6s cubic-bezier(.2, .7, .2, 1) .3s both;
    }
}
@media (prefers-reduced-motion: reduce) {
    .auth-adim-dolu { width: var(--hedef); }
}
@keyframes auth-cubuk-doldur {
    from { width: 0; }
    to { width: var(--hedef); }
}
.auth-adim-etiketler {
    display: flex;
    justify-content: space-between;
    font-family: var(--auth-font-teknik);
    font-size: 11px;
    letter-spacing: .03em;
    color: var(--auth-murekkep-soft);
}
.auth-adim-etiketler .aktif { color: var(--auth-vurgu); font-weight: 600; }
.auth-adim-etiketler .tamam { color: var(--auth-murekkep); }
.auth-adim-etiketler .tamam::after { content: " ✓"; }

/* ---- Floating label alanlar ---- */

.auth-alan {
    position: relative;
    margin-bottom: 18px;
}

.auth-alan input,
.auth-alan select {
    width: 100%;
    box-sizing: border-box;
    padding: 18px 14px 8px;
    border: 1.5px solid var(--auth-kenar);
    border-radius: 10px;
    background: #fff;
    font: 15px/1.3 var(--auth-font-govde);
    color: var(--auth-murekkep);
    transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
    appearance: none;
    -webkit-appearance: none;
}

.auth-alan select {
    padding-top: 18px;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill='%236b6a64' d='M5.5 7.5l4.5 4.5 4.5-4.5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.auth-alan input::placeholder { color: transparent; }

.auth-alan label {
    position: absolute;
    left: 14px;
    top: 18px;
    font-size: 15px;
    color: #c9c6bc;
    pointer-events: none;
    transform-origin: left top;
    transition: transform .16s ease, top .16s ease, color .16s ease, background-color .16s ease;
    background: #fff;
    padding: 0 4px;
    margin-left: -4px;
}

.auth-alan input:focus,
.auth-alan select:focus {
    outline: none;
    border-color: var(--auth-vurgu);
    box-shadow: 0 0 0 4px var(--auth-vurgu-soluk);
}

.auth-alan input:focus + label,
.auth-alan input:not(:placeholder-shown) + label,
.auth-alan select + label {
    top: -8px;
    transform: scale(.78);
    color: var(--auth-vurgu);
}

.auth-alan input:disabled,
.auth-alan select:disabled {
    background: var(--auth-krem-koyu);
    color: var(--auth-murekkep-soft);
    cursor: not-allowed;
}
.auth-alan input:disabled + label,
.auth-alan select:disabled + label {
    background: var(--auth-krem-koyu);
}

/* Sag ucta yesil onay tiki gosteren alanlar (kod/kadi/sifre/kimlik/tel) */
.auth-alan-tikli input { padding-right: 42px; }
.auth-tik {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%) scale(.6);
    color: var(--auth-basari);
    font-size: 17px;
    font-weight: 700;
    opacity: 0;
    transition: opacity .15s ease, transform .15s ease;
    pointer-events: none;
}
.auth-alan.gecerli .auth-tik { opacity: 1; transform: translateY(-50%) scale(1); }

/* Blur sonrasi hatali durum: kirmizi border + sag ucta uyari ikonu.
   Tekrar odaklaninca (yazmaya baslayinca) noturlesir. */
.auth-alan.hatali-durum input,
.auth-alan.hatali-durum select {
    border-color: var(--auth-hata);
}
.auth-alan.hatali-durum input:focus,
.auth-alan.hatali-durum select:focus {
    box-shadow: 0 0 0 4px rgba(179, 38, 30, .12);
}
.auth-uyari-ikon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%) scale(.6);
    color: var(--auth-hata);
    font-size: 15px;
    font-weight: 700;
    opacity: 0;
    transition: opacity .15s ease, transform .15s ease;
    pointer-events: none;
}
.auth-alan.hatali-durum .auth-uyari-ikon { opacity: 1; transform: translateY(-50%) scale(1); }
.auth-alan.hatali-durum .auth-tik { opacity: 0; }

/* Sifre goster/gizle butonu -- tikli alanlarda tik/uyari ikonunu
   ondan once (sola dogru) kaydirir, cakismasin diye. */
.auth-alan-sifreli input { padding-right: 74px; }
.auth-goz-btn {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: 0;
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    color: var(--auth-murekkep-soft);
    padding: 4px;
    opacity: .7;
    transition: opacity .15s ease;
}
.auth-goz-btn:hover { opacity: 1; }
.auth-alan-sifreli .auth-tik,
.auth-alan-sifreli .auth-uyari-ikon { right: 12px; }

.auth-alan-ikili {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.auth-yardim {
    font-family: var(--auth-font-teknik);
    font-size: 11.5px;
    color: var(--auth-murekkep-soft);
    margin: -10px 0 16px 4px;
    min-height: 14px;
    transition: color .15s ease;
}
.auth-yardim.hata { color: var(--auth-hata); }
.auth-yardim.tamam { color: var(--auth-basari); }

/* ---- OTP (dogrulama kodu) kutulari ---- */

.auth-otp-satiri { display: flex; align-items: center; gap: 12px; margin-bottom: 4px; }
.auth-otp-ortali { justify-content: center; }
.auth-otp-kutular {
    display: flex;
    gap: 8px;
    max-width: 240px;
}
.auth-otp-kutu {
    width: 100%;
    aspect-ratio: 1 / 1;
    text-align: center;
    font-family: var(--auth-font-teknik);
    font-size: 22px;
    font-weight: 600;
    border: 1.5px solid var(--auth-kenar);
    border-radius: 10px;
    background: #fff;
    color: var(--auth-murekkep);
    transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.auth-otp-kutu:focus {
    outline: none;
    border-color: var(--auth-vurgu);
    box-shadow: 0 0 0 4px var(--auth-vurgu-soluk);
}
.auth-otp-kutu.dolu { border-color: var(--auth-vurgu-acik); }
.auth-otp-alani.dogrulaniyor .auth-otp-kutu { opacity: .6; }
.auth-otp-alani.gecerli .auth-otp-kutu { border-color: var(--auth-basari); }
.auth-otp-alani.gecersiz .auth-otp-kutu { border-color: var(--auth-hata); }
@media (prefers-reduced-motion: no-preference) {
    .auth-otp-alani.gecerli .auth-otp-kutu { animation: auth-otp-nabiz .3s ease; }
    .auth-otp-alani.gecersiz .auth-otp-kutu { animation: auth-titre .4s ease; }
}
@keyframes auth-otp-nabiz { 50% { transform: scale(1.06); } }
.auth-otp-tik {
    color: var(--auth-basari);
    font-size: 22px;
    font-weight: 700;
    opacity: 0;
    transition: opacity .15s ease;
}
.auth-otp-alani.gecerli .auth-otp-tik { opacity: 1; }

/* ---- Bilgi notu kutusu (ör. misafir-giris.php WhatsApp kod notu) ---- */

.auth-not-kutu {
    background: var(--auth-krem-koyu);
    border-left: 3px solid var(--auth-vurgu);
    padding: 12px 16px;
    font-size: 13px;
    color: var(--auth-murekkep-soft);
    border-radius: 4px;
    margin-bottom: 18px;
    line-height: 1.6;
    text-align: left;
}
.auth-not-kutu a { color: var(--auth-vurgu); font-weight: 700; }

/* ---- Checkbox satiri ---- */

.auth-checkbox-satiri {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 13px;
    color: var(--auth-murekkep-soft);
    margin: 4px 0 22px;
    line-height: 1.5;
}
.auth-checkbox-satiri input { width: auto; margin-top: 3px; accent-color: var(--auth-vurgu); }
.auth-checkbox-satiri a { color: var(--auth-vurgu); }
.auth-yardim-inline { color: var(--auth-murekkep-soft); font-size: 11.5px; }

/* Opsiyonel ama bos oldugunda yine de goze carpsin istenen checkbox
   (orn. iade sozlesmesi) -- zorunlu DEGIL (form submit'i engellemez),
   sadece gorsel hatirlatma. */
.auth-checkbox-satiri.auth-checkbox-eksik { color: var(--auth-hata); }
.auth-checkbox-satiri.auth-checkbox-eksik a { color: var(--auth-hata); text-decoration-color: var(--auth-hata); }
.auth-checkbox-satiri.auth-checkbox-eksik input { outline: 2px solid var(--auth-hata); outline-offset: 2px; }

/* ---- Buton ---- */

.auth-buton {
    width: 100%;
    padding: 14px 18px;
    border: none;
    border-radius: 10px;
    background: var(--auth-vurgu);
    color: #fff;
    font: 600 15px var(--auth-font-govde);
    cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease, background-color .15s ease;
    box-shadow: 0 8px 20px -8px var(--auth-vurgu-soluk);
}
.auth-buton:hover { transform: translateY(-1px); background: var(--auth-vurgu-acik); }
.auth-buton:active { transform: translateY(0); }
.auth-buton:disabled { background: var(--auth-krem-koyu); color: var(--auth-murekkep-soft); box-shadow: none; cursor: not-allowed; transform: none; }

.auth-alt-satir {
    text-align: center;
    font-size: 13.5px;
    color: var(--auth-murekkep-soft);
    margin-top: 20px;
}
.auth-alt-satir a { color: var(--auth-vurgu); text-decoration: none; font-weight: 600; }
.auth-alt-satir a:hover { text-decoration: underline; }

/* ---- Sozlesme modali (yeni sekme/pencere yerine) ---- */

.auth-sozlesme-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(38, 38, 36, .55);
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.auth-sozlesme-modal.acik { display: flex; }
.auth-sozlesme-pencere {
    width: 100%;
    max-width: 720px;
    height: 82vh;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px -12px rgba(0, 0, 0, .5);
}
.auth-sozlesme-bar {
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8px 0 18px;
    background: var(--auth-vurgu);
    color: #fff;
    font: 600 14px var(--auth-font-govde);
}
.auth-sozlesme-kapat {
    width: 36px;
    height: 36px;
    border: 0;
    background: transparent;
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    opacity: .85;
}
.auth-sozlesme-kapat:hover { opacity: 1; }
.auth-sozlesme-pencere iframe { flex: 1; border: 0; width: 100%; }

/* ---- Spinner (form gonderiminde buton icinde, metnin YANINDA -- metni
   gizlemiyoruz, JS ile "Gonderiliyor..." gibi bir metne degistiriyoruz) ---- */

.auth-buton { display: flex; align-items: center; justify-content: center; gap: 10px; }
.auth-buton.yukleniyor { cursor: wait; pointer-events: none; opacity: .88; }
.auth-spinner-ikon {
    display: none;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    border: 2.5px solid rgba(255, 255, 255, .35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: auth-donuyor .7s linear infinite;
}
.auth-buton.yukleniyor .auth-spinner-ikon { display: inline-block; }
@keyframes auth-donuyor { to { transform: rotate(360deg); } }

/* ---- Responsive ---- */

@media (max-width: 420px) {
    .auth-alan-ikili { grid-template-columns: 1fr; }
    .auth-otp-kutu { font-size: 18px; }
    .auth-sayfa { padding: 12px 16px 40px; }
}