/* Lock Screen Container */
.lock-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-body, #1a1a2e);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lock-content {
    text-align: center;
    padding: 2rem;
}

.lock-brand h2 {
    color: var(--text-primary, #ffffff);
    margin-bottom: 0.5rem;
}

.lock-brand p {
    color: var(--text-secondary, #a0a0a0);
    margin-bottom: 1.5rem;
}

/* PIN Input Boxes */
.pin-box {
    width: 40px;
    height: 50px;
    font-size: 1.5rem;
    text-align: center;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    /* Slightly reduced radius for smaller box */
    background: var(--bg-body);
    color: var(--text-primary);
    font-weight: 700;
    transition: all 0.2s;
    outline: none;
}

.pin-box:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(212, 163, 115, 0.2);
    transform: translateY(-2px);
}

.pin-box.error {
    border-color: var(--danger-color);
    background: #fef2f2;
    animation: shake 0.3s ease-in-out;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-5px);
    }

    75% {
        transform: translateX(5px);
    }
}