/* Operasyon Merkezi giriş — oturum kontrolü sırasında tam ekran yükleme */

.op-login-boot {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: linear-gradient(165deg, #fafafa 0%, #ffffff 42%, #f4f4f5 100%);
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.op-login-boot--out {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.op-login-boot__card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 18rem;
    width: 100%;
}

.op-login-boot__logo-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 1.25rem;
    background: #fff;
    box-shadow:
        0 1px 2px rgba(0, 0, 0, 0.06),
        0 8px 24px rgba(104, 2, 2, 0.08);
    border: 1px solid rgba(228, 228, 231, 0.9);
    margin-bottom: 1.25rem;
}

.op-login-boot__logo {
    width: 2.75rem;
    height: 2.75rem;
    object-fit: contain;
}

.op-login-boot__brand {
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: #3f3f46;
    margin-bottom: 1.5rem;
}

.op-login-boot__spinner {
    position: relative;
    width: 2.75rem;
    height: 2.75rem;
}

.op-login-boot__ring {
    position: absolute;
    border-radius: 50%;
    box-sizing: border-box;
}

.op-login-boot__ring--outer {
    inset: 0;
    border: 3px solid rgba(104, 2, 2, 0.1);
    border-top-color: #680202;
    border-right-color: rgba(104, 2, 2, 0.28);
    animation: opLoginBootSpin 0.9s linear infinite;
}

.op-login-boot__ring--inner {
    inset: 0.5rem;
    border: 2px solid rgba(104, 2, 2, 0.08);
    border-bottom-color: rgba(104, 2, 2, 0.45);
    border-left-color: transparent;
    animation: opLoginBootSpin 1.15s linear infinite reverse;
}

@keyframes opLoginBootSpin {
    to {
        transform: rotate(360deg);
    }
}