/* Lock Screen Overlay Styles */

.lock-screen-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { 
        opacity: 0; 
    }
    to { 
        opacity: 1; 
    }
}

.lock-screen-content {
    background: white;
    padding: 48px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    text-align: center;
    max-width: 400px;
    width: 90%;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.lock-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 36px;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.lock-screen-content h2 {
    margin: 0 0 16px 0;
    color: #333;
    font-size: 24px;
    font-weight: 600;
}

.lock-message {
    color: #666;
    margin: 0 0 32px 0;
    font-size: 15px;
}

.unlock-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.password-input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.2s;
    background: #f8f9fa;
    box-sizing: border-box;
}

.password-input:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.password-input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.unlock-btn {
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-sizing: border-box;
}

.unlock-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.unlock-btn:active:not(:disabled) {
    transform: translateY(0);
}

.unlock-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.unlock-btn i {
    font-size: 16px;
}

.error-message {
    width: 100%;
    color: #dc3545;
    font-size: 14px;
    margin: 0;
    padding: 10px;
    background: #fee;
    border-radius: 6px;
    border-left: 4px solid #dc3545;
    box-sizing: border-box;
    text-align: left;
}

/* Backpack wallet specific styles */
.backpack-lock-message {
    padding: 24px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #ffc107;
}

.backpack-lock-message p {
    margin: 0;
    color: #333;
    font-size: 15px;
}

.backpack-lock-message .hint {
    color: #666;
    font-size: 14px;
    margin-top: 8px;
}

/* Responsive design */
@media (max-width: 768px) {
    .lock-screen-content {
        padding: 32px 24px;
        width: 85%;
    }

    .lock-icon {
        width: 64px;
        height: 64px;
        font-size: 28px;
        margin-bottom: 20px;
    }

    .lock-screen-content h2 {
        font-size: 20px;
        margin-bottom: 12px;
    }

    .lock-message {
        font-size: 14px;
        margin-bottom: 24px;
    }

    .password-input {
        padding: 12px 14px;
        font-size: 15px;
    }

    .unlock-btn {
        padding: 12px 20px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .lock-screen-content {
        padding: 24px 20px;
        width: 90%;
    }

    .lock-icon {
        width: 56px;
        height: 56px;
        font-size: 24px;
        margin-bottom: 16px;
    }

    .lock-screen-content h2 {
        font-size: 18px;
    }

    .backpack-lock-message {
        padding: 20px;
    }

    .backpack-lock-message p {
        font-size: 14px;
    }
}

/* Focus visible for accessibility */
.password-input:focus-visible,
.unlock-btn:focus-visible {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

/* Loading spinner animation */
.fa-spin {
    animation: fa-spin 1s infinite linear;
}

@keyframes fa-spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}