:root {
    --err-modal-bg: var(--primary-bg, #1a1a1a);
    --err-modal-text: var(--box-text, #fff);
    --err-modal-border: var(--secondary-color, #444);
    --err-modal-accent: var(--secondary-bg, #333);
    --err-modal-shadow: rgba(0, 0, 0, 0.3);
    --err-modal-close-bg: var(--highlight-red, #ff0000);
    --err-modal-close-text: var(--box-text, #fff);
    --err-modal-close-hover: var(--log-error, #ff5555);
    --err-font-family: var(--font-family, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
    --err-font-size-base: var(--font-size-base, 16px);
    --err-font-size-small: var(--font-size-small, 14px);
    --err-padding-base: var(--padding-base, 12px);
    --err-border-radius: var(--border-radius, 12px);
}

/* Error notification overlay */
.err-notification-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    padding: 10px;
    box-sizing: border-box;
}

/* Error notification content */
.err-notification-content {
    background: var(--err-modal-bg);
    color: var(--err-modal-text);
    padding: var(--err-padding-base);
    border-radius: var(--err-border-radius);
    box-shadow: 0 4px 16px var(--err-modal-shadow);
    width: 100%;
    max-width: 400px;
    position: relative;
    border: 1px solid var(--err-modal-border);
    font-family: var(--err-font-family);
    animation: err-fade-in 0.3s ease-out forwards;
    box-sizing: border-box;
    max-height: 90vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* Admin notification specific styles */
.err-admin-notification {
    background: var(--err-modal-accent);
    border-left: 4px solid var(--err-modal-close-bg);
}

/* Close button */
.err-notification-close {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--err-modal-close-bg);
    color: var(--err-modal-close-text);
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    font-size: 16px;
    line-height: 28px;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.err-notification-close:hover {
    background: var(--err-modal-close-hover);
}

/* Typography */
.err-notification-content h3 {
    margin: 0 0 12px;
    font-size: var(--err-font-size-base);
    padding-right: 32px;
    line-height: 1.3;
}

.err-notification-content p {
    margin: 0 0 12px;
    font-size: var(--err-font-size-small);
    line-height: 1.5;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: pre-wrap;
}

.err-notification-content small {
    display: block;
    font-size: calc(var(--err-font-size-small) * 0.85);
    color: var(--err-modal-text);
    opacity: 0.8;
    margin-top: 12px;
    border-top: 1px solid var(--err-modal-border);
    padding-top: 8px;
    line-height: 1.4;
}

/* Action buttons */
.err-action-buttons {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.err-action-btn {
    border: none;
    border-radius: 6px;
    padding: 8px 16px;
    font-size: var(--err-font-size-small);
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--err-font-family);
    font-weight: 500;
    flex: 1 1 auto;
    min-width: 100px;
    text-align: center;
}

.err-action-btn:hover {
    transform: translateY(-1px);
}

.err-action-btn:active {
    transform: translateY(0);
}

/* Button colors */
.err-btn-close {
    background-color: #666;
    color: white;
}

.err-btn-view-log {
    background-color: #2a76d2;
    color: white;
}

.err-btn-repair {
    background-color: #3a9c3a;
    color: white;
}

/* Admin error modal */
.err-admin-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    color: var(--err-modal-text);
}

.err-admin-modal-content {
    background: var(--err-modal-bg);
    padding: var(--err-padding-base);
    border-radius: var(--err-border-radius);
    max-width: 800px;
    width: 90%;
    font-family: monospace;
}

[data-theme="tv"] .err-admin-modal-content {
    max-width: 1200px;
}

/* User error box */
.err-user-error-box {
    position: fixed;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    background: #ffe0e0;
    border: 1px solid #cc0000;
    padding: var(--err-padding-base);
    border-radius: var(--err-border-radius);
    text-align: center;
    z-index: 10000;
    font-family: var(--err-font-family);
}

[data-theme="tv"] .err-user-error-box {
    width: 80%;
    font-size: var(--err-font-size-base);
}

/* Mobile optimizations */
@media (max-width: 480px) {
    :root {
        --err-font-size-base: 15px;
        --err-font-size-small: 13px;
        --err-padding-base: 10px;
    }
    
    .err-notification-content {
        max-width: 95%;
        border-radius: var(--err-border-radius);
        max-height: 100vh;
        padding: calc(var(--err-padding-base) * 1.2);
    }
    
    .err-action-buttons {
        flex-direction: column;
        gap: 6px;
    }
    
    .err-action-btn {
        width: 100%;
        padding: 10px;
    }
    
    .err-notification-close {
        top: 6px;
        right: 6px;
        width: 24px;
        height: 24px;
        font-size: 14px;
        line-height: 24px;
    }
    
    .err-admin-modal-content {
        width: 95%;
        max-width: 95%;
    }
    
    .err-user-error-box {
        width: 90%;
    }
}

/* Animation */
@keyframes err-fade-in {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Accessibility */
.err-notification-close:focus,
.err-action-btn:focus {
    outline: 2px solid var(--err-modal-close-text);
    outline-offset: 2px;
}

/* Touch optimizations */
.err-action-btn {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}