.profile-pin-overlay {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(2, 6, 12, 0.78);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.profile-pin-overlay.is-open {
    display: flex;
    animation: profilePinFade 0.25s ease both;
}

.profile-pin-modal {
    width: min(420px, 100%);
    border-radius: 24px;
    border: 1px solid rgba(255,255,255,0.14);
    background: rgba(10, 15, 25, 0.84);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.38);
    padding: 24px;
}

.profile-pin-title {
    color: var(--white);
    font-size: 20px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 10px;
}

.profile-pin-subtitle {
    color: var(--secondary);
    text-align: center;
    margin-bottom: 18px;
    font-size: 14px;
    line-height: 1.6;
}

.profile-pin-inputs {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 14px;
}

.profile-pin-input {
    width: 52px;
    height: 56px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.16);
    background: rgba(255,255,255,0.06);
    color: var(--white);
    text-align: center;
    font-size: 22px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.profile-pin-input:focus {
    border-color: rgba(4, 153, 251, 0.85);
    box-shadow: 0 0 0 2px rgba(4, 153, 251, 0.22);
}

.profile-pin-error {
    min-height: 20px;
    margin-bottom: 10px;
    text-align: center;
    color: #ff6b6b;
    font-size: 13px;
}

.profile-pin-btn {
    width: 100%;
    border-radius: 999px;
    padding: 12px 16px;
    font-weight: 600;
}

@keyframes profilePinFade {
    from {
        opacity: 0;
        transform: translateY(10px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 576px) {
    .profile-pin-inputs {
        gap: 8px;
    }

    .profile-pin-input {
        width: 46px;
        height: 50px;
        font-size: 20px;
    }
}