/* Tool-specific styles */
.tool-info-panel {
    margin-top: var(--space-2xl);
    padding: var(--space-xl);
    background: var(--surface);
    border-radius: 16px;
    border: 1px solid var(--border);
}

.tool-info-panel h3 {
    margin-bottom: var(--space-md);
    font-size: 1.25rem;
}

.tool-info-panel ul {
    list-style: none;
    margin-top: var(--space-md);
}

.tool-info-panel li {
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* Toast notifications */
.toast {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    padding: var(--space-md) var(--space-xl);
    background: var(--text-primary);
    color: var(--background);
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    opacity: 0;
    transform: translateY(100%);
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast-success {
    background: #10b981;
    color: white;
}

.toast-error {
    background: #ef4444;
    color: white;
}

.toast-info {
    background: #3b82f6;
    color: white;
}

/* Tooltips */
[data-tooltip] {
    position: relative;
}

.tooltip {
    position: absolute;
    background: var(--text-primary);
    color: var(--background);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 4px;
    font-size: 0.75rem;
    white-space: nowrap;
    z-index: 100;
    pointer-events: none;
    animation: fadeIn 0.2s ease;
}

.tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 4px;
    border-style: solid;
    border-color: var(--text-primary) transparent transparent transparent;
}

/* Search results styling */
.search-result {
    display: block;
    padding: var(--space-md);
    border-bottom: 1px solid var(--border);
    text-decoration: none;
    color: var(--text-primary);
    transition: background var(--transition);
}

.search-result:last-child {
    border-bottom: none;
}

.search-result:hover {
    background: var(--hover-bg);
}

.search-result-title {
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.search-result-title mark {
    background: rgba(37, 99, 235, 0.2);
    color: var(--primary);
    padding: 0 2px;
}

.search-result-category {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: capitalize;
}

.search-no-results {
    padding: var(--space-xl);
    text-align: center;
    color: var(--text-tertiary);
}

/* Loading skeletons */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--surface) 25%,
        var(--border) 50%,
        var(--surface) 75%
    );
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Mobile menu active state */
.nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--background);
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Print styles */
@media print {
    .navbar,
    .footer,
    .tool-actions,
    .btn {
        display: none !important;
    }
    
    .tool-interface {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}