/* LabGo-Pro - Login ana ekran (form, logo, hata) */
.login-sayfa {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(165deg, #eef2ff 0%, #f5f7fa 45%, #f0f4fb 100%);
    padding: 1rem;
}
.login-kutu {
    background: #fff; padding: 2.5rem 2rem; border-radius: 14px;
    border: 1px solid rgba(37, 99, 235, 0.1);
    box-shadow: 0 8px 28px rgba(37, 99, 235, 0.08);
    width: 100%; max-width: 400px; text-align: center;
}
.login-logo {
    max-width: 280px;
    margin: 0 auto 1.75rem;
}
.login-logo img {
    width: 100%;
    max-width: 280px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.login-input {
    box-sizing: border-box;
    width: 100%;
    margin-bottom: 1rem;
    /* line-height + simetrik padding → e-posta / şifre aynı optik hiza (password type farkını azaltır) */
    padding: 0.65625rem 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    line-height: 1.5rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.login-input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.login-field {
    margin-bottom: 1rem;
    text-align: left;
}
.login-field > .login-input {
    margin-bottom: 0;
}
.login-field-error {
    display: none;
    margin: 0.35rem 0 0;
    padding: 0 2px;
    font-size: 0.8125rem;
    line-height: 1.35;
    color: #b91c1c;
}
.login-field-error.is-visible {
    display: block;
}
.login-input.login-input--hatali {
    border-color: #dc2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12);
}
.login-input.login-input--hatali:focus {
    border-color: #b91c1c;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.16);
}

.sifre-wrap {
    position: relative;
    margin-bottom: 1rem;
}
/* Şifre: e-posta ile aynı satır yüksekliği; type=password farklı font kullanmasın */
.sifre-wrap .login-input {
    width: 100%;
    margin-bottom: 0;
    padding-top: 0.65625rem;
    padding-bottom: 0.65625rem;
    padding-right: 2.75rem;
    padding-left: 1rem;
    line-height: 1.5rem;
}
.sifre-goster {
    position: absolute;
    right: 6px;
    top: 0;
    bottom: 0;
    box-sizing: border-box;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    /* margin: 0 burada OLMAMALI - dikey ortalamayı öldürüyordu (ikon yukarı kaçıyordu) */
    margin-top: auto;
    margin-bottom: auto;
    margin-left: 0;
    margin-right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: #64748b;
    cursor: pointer;
    transition: color 0.15s ease, background-color 0.15s ease;
}
.sifre-goster:hover {
    color: #334155;
    background-color: rgba(15, 23, 42, 0.06);
}
.sifre-goster:focus {
    outline: none;
}
.sifre-goster:focus-visible {
    color: #334155;
    background-color: rgba(15, 23, 42, 0.08);
    box-shadow: 0 0 0 2px #fff, 0 0 0 4px rgba(51, 65, 85, 0.35);
}
.sifre-goster:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}
.sifre-goster__ikon {
    position: absolute;
    width: 1.3125rem;
    height: 1.3125rem;
    pointer-events: none;
}
.sifre-goster__gizle {
    display: none;
}
.sifre-goster.is-acik .sifre-goster__goster {
    display: none;
}
.sifre-goster.is-acik .sifre-goster__gizle {
    display: block;
}

.login-link {
    display: block; margin-bottom: 1.5rem;
    font-size: 0.85rem; color: #666; text-transform: uppercase;
    letter-spacing: 0.5px; font-weight: 600;
}
.login-link:hover { color: #1d4ed8; }

.login-btn {
    width: 100%; padding: 0.85rem; border: none; border-radius: 8px;
    background: #2563eb; color: #fff; font-size: 1rem; font-weight: 600;
    letter-spacing: 0.5px; text-transform: uppercase;
    transition: background 0.2s;
    cursor: pointer;
}
.login-btn:hover { background: #1d4ed8; }

/* Brute-force geri sayımı: form kilitliyken link ve buton kullanılamaz (inert + görsel) */
#loginForm.login-form--kilitli .login-btn {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
}
#loginForm.login-form--kilitli .login-link {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
    text-decoration: none;
}

.login-copyright {
    margin-top: 1.5rem; font-size: 0.8rem; color: #aaa;
}

/* Hata mesaji */
.login-hata {
    background: #ffeaea; color: #c00; padding: 0.6rem; border-radius: 6px;
    margin-bottom: 1rem; font-size: 0.9rem;
}
.login-hata--kritik {
    background: #ffd4d4; border: 1px solid #c00; font-weight: 600;
}
.login-hata--uyari {
    background: #fff4e6; color: #e65100; border: 1px solid #ff9800;
    font-weight: 600;
}
.login-hata--kilit {
    background: #e3f2fd; color: #1565c0; border: 1px solid #1976d2;
}

/* ---- Responsive ---- */
@media (max-width: 576px) {
    .login-kutu {
        padding: 2rem 1.25rem;
        border-radius: 10px;
    }
    .login-logo { max-width: 220px; }
    .login-logo img { max-width: 220px; }
    .login-input { font-size: 16px !important; }
    .login-sifre-input input { font-size: 16px !important; }
}