/* Cam efektli modern giriş — koyu arka plan + ayrı tonlu cam kutu */

body.giris-sayfa .giris-arka {
    background: #0b0f19;
    overflow: hidden;
}

.giris-arka__blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.55;
    pointer-events: none;
}

.giris-arka__blob--1 {
    width: 520px;
    height: 520px;
    background: #7c3aed;
    top: -12%;
    left: -8%;
    animation: giris-float 14s ease-in-out infinite;
}

.giris-arka__blob--2 {
    width: 440px;
    height: 440px;
    background: #06b6d4;
    bottom: -10%;
    right: -6%;
    animation: giris-float 18s ease-in-out infinite reverse;
}

.giris-arka__blob--3 {
    width: 320px;
    height: 320px;
    background: #f97316;
    top: 40%;
    left: 55%;
    opacity: 0.25;
    animation: giris-float 20s ease-in-out infinite 2s;
}

@keyframes giris-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(24px, -18px) scale(1.06); }
}

.giris-wrap {
    max-width: 940px;
}

/* Ana cam kutu */
.giris-kutu {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-radius: 24px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(24px) saturate(160%);
    -webkit-backdrop-filter: blur(24px) saturate(160%);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow:
        0 32px 64px rgba(0, 0, 0, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

/* Sol panel — cam + soğuk cyan/teal vurgu (arkadan farklı) */
.giris-kutu__sol {
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    color: #f8fafc;
    background: linear-gradient(
        145deg,
        rgba(6, 182, 212, 0.22) 0%,
        rgba(14, 165, 233, 0.12) 45%,
        rgba(255, 255, 255, 0.04) 100%
    );
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.giris-kutu__sol::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 90% 70% at 0% 0%, rgba(6, 182, 212, 0.25), transparent 55%),
        radial-gradient(ellipse 60% 50% at 100% 100%, rgba(255, 255, 255, 0.06), transparent 50%);
    pointer-events: none;
}

.giris-kutu__sol > * {
    position: relative;
    z-index: 1;
}

.giris-kutu__logo {
    width: 168px;
    height: auto;
    border-radius: 14px;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
    background: #fff;
    padding: 0.5rem;
    object-fit: contain;
}

.giris-kutu__sol h1 {
    font-size: 1.55rem;
    font-weight: 700;
    line-height: 1.3;
    margin: 0;
    letter-spacing: -0.02em;
}

/* Sağ panel — açık cam */
.giris-kutu__sag {
    padding: 2.5rem 2.25rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.giris-kutu__form-baslik {
    margin-bottom: 1.5rem;
}

.giris-kutu__form-baslik h2 {
    font-size: 1.45rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0;
    letter-spacing: -0.02em;
}

.giris-form .form-floating > .form-control {
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: rgba(255, 255, 255, 0.75);
}

.giris-form .form-floating > .form-control:focus {
    border-color: #06b6d4;
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
    background: #fff;
}

.giris-form .form-check-input:checked {
    background-color: #0891b2;
    border-color: #0891b2;
}

body.giris-sayfa .btn-giris {
    background: linear-gradient(135deg, #0891b2, #0e7490);
    box-shadow: 0 8px 24px rgba(8, 145, 178, 0.35);
}

body.giris-sayfa .btn-giris:hover {
    background: linear-gradient(135deg, #0e7490, #155e75);
    color: #fff;
}

.giris-form .alert-danger {
    background: rgba(254, 226, 226, 0.9);
    border: 1px solid rgba(248, 113, 113, 0.3);
    border-radius: 12px;
    font-size: 0.88rem;
}

@media (max-width: 768px) {
    body.giris-sayfa {
        padding: 0.75rem;
    }

    .giris-kutu {
        grid-template-columns: 1fr;
        border-radius: 18px;
    }

    .giris-kutu__sol {
        text-align: center;
        padding: 1.25rem 1.1rem;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .giris-kutu__logo {
        width: 112px;
        margin: 0 auto 0.75rem;
    }

    .giris-kutu__sol h1 {
        font-size: 1.15rem;
        margin-bottom: 0;
    }

    .giris-kutu__sag {
        padding: 1.25rem 1.1rem;
    }

    .giris-kutu__form-baslik {
        margin-bottom: 1rem;
    }

    .giris-kutu__form-baslik h2 {
        font-size: 1.2rem;
    }

    .giris-form .form-check {
        margin-bottom: 1rem !important;
    }
}

/* Alçak ekranlar (yatay telefon vb.) — sol tanıtım paneli gizlenir */
@media (max-height: 520px) {
    .giris-kutu__sol {
        display: none;
    }
}