/**
 * Compare Bar CSS
 * Path: public_html/css/compare-bar.css
 * Version: 1.1.1
 *
 * Styles for the floating comparison bar, compare toggle buttons,
 * and suggested comparisons on tool pages.
 * Includes dark mode and responsive support.
 */

/* ============================================
   Compare Toggle Button (on tool cards / tool page)
   ============================================ */

.compare-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 500;
    color: #0056b3;
    background-color: #e8f0fe;
    border: 1px solid #b8d4fe;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
    line-height: 1.4;
    white-space: nowrap;
}

.compare-toggle-btn:hover {
    background-color: #d0e0fc;
    border-color: #0056b3;
}

.compare-toggle-btn:focus-visible {
    outline: 2px solid #0056b3;
    outline-offset: 2px;
}

.compare-toggle-btn.compare-selected {
    background-color: #0056b3;
    color: #ffffff;
    border-color: #004085;
}

.compare-toggle-btn.compare-selected:hover {
    background-color: #004085;
}

.compare-toggle-btn .compare-btn-icon {
    font-size: 0.8rem;
    line-height: 1;
}

/* Card wrapper for positioning the compare button */
.tool-card-wrapper {
    position: relative;
}

.tool-card-wrapper .compare-toggle-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 2;
    opacity: 0;
    transition: opacity 0.15s ease, background-color 0.15s ease;
}

.tool-card-wrapper:hover .compare-toggle-btn,
.tool-card-wrapper .compare-toggle-btn:focus-visible,
.tool-card-wrapper .compare-toggle-btn.compare-selected {
    opacity: 1;
}

/* Compare button on tool detail page */
.tool-page-compare-btn {
    margin-top: 8px;
}

/* ============================================
   Floating Compare Bar
   ============================================ */

.compare-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: #ffffff;
    border-top: 2px solid #0056b3;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.12);
    padding: 12px 20px;
}

.compare-bar-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 16px;
}

.compare-bar-title {
    font-weight: 600;
    font-size: 0.9rem;
    color: #1a1a2e;
    white-space: nowrap;
    flex-shrink: 0;
}

.compare-bar-slots {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
}

.compare-bar-slot {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    min-width: 0;
}

.compare-bar-slot-empty {
    width: 80px;
    height: 40px;
    border-style: dashed;
    border-color: #dee2e6;
    background-color: transparent;
}

.compare-bar-slot-logo {
    width: 28px;
    height: 28px;
    border-radius: 4px;
    object-fit: contain;
    flex-shrink: 0;
}

.compare-bar-slot-name {
    font-size: 0.8rem;
    font-weight: 500;
    color: #495057;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 120px;
}

.compare-bar-slot-remove {
    background: none;
    border: none;
    color: #6c757d;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0 2px;
    line-height: 1;
    flex-shrink: 0;
}

.compare-bar-slot-remove:hover {
    color: #c62828;
}

.compare-bar-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.compare-bar-btn {
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 500;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.compare-bar-compare {
    background-color: #0056b3;
    color: #ffffff;
}

.compare-bar-compare:hover:not(:disabled) {
    background-color: #004085;
}

.compare-bar-compare:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.compare-bar-compare:focus-visible {
    outline: 2px solid #0056b3;
    outline-offset: 2px;
}

.compare-bar-modal {
    background-color: #e8f0fe;
    color: #0056b3;
}

.compare-bar-modal:hover {
    background-color: #d0e0fc;
}

.compare-bar-clear {
    background-color: #f1f3f5;
    color: #495057;
}

.compare-bar-clear:hover {
    background-color: #e9ecef;
}

.compare-bar-warning {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #c62828;
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.8rem;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    animation: compareWarningFade 0.2s ease;
}

@keyframes compareWarningFade {
    from { opacity: 0; transform: translateX(-50%) translateY(4px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ============================================
   Dark Mode
   ============================================ */

[data-theme="dark"] .compare-toggle-btn {
    background-color: #1e3a5f;
    color: #93c5fd;
    border-color: #2563eb;
}

[data-theme="dark"] .compare-toggle-btn:hover {
    background-color: #1e4276;
}

[data-theme="dark"] .compare-toggle-btn.compare-selected {
    background-color: #2563eb;
    color: #ffffff;
    border-color: #1d4ed8;
}

[data-theme="dark"] .compare-bar {
    background-color: #0f172a;
    border-top-color: #2563eb;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .compare-bar-title {
    color: #e2e8f0;
}

[data-theme="dark"] .compare-bar-slot {
    background-color: #1e293b;
    border-color: #334155;
}

[data-theme="dark"] .compare-bar-slot-empty {
    border-color: #475569;
}

[data-theme="dark"] .compare-bar-slot-name {
    color: #cbd5e1;
}

[data-theme="dark"] .compare-bar-slot-remove {
    color: #64748b;
}

[data-theme="dark"] .compare-bar-slot-remove:hover {
    color: #ef4444;
}

[data-theme="dark"] .compare-bar-compare {
    background-color: #2563eb;
}

[data-theme="dark"] .compare-bar-compare:hover:not(:disabled) {
    background-color: #1d4ed8;
}

[data-theme="dark"] .compare-bar-modal {
    background-color: #1e3a5f;
    color: #93c5fd;
}

[data-theme="dark"] .compare-bar-modal:hover {
    background-color: #1e4276;
}

[data-theme="dark"] .compare-bar-clear {
    background-color: #1e293b;
    color: #94a3b8;
}

[data-theme="dark"] .compare-bar-clear:hover {
    background-color: #334155;
}

/* ============================================
   Suggested Comparisons (tool page)
   ============================================ */

.suggested-comparisons-box {
    margin-top: 24px;
    padding: 16px;
    background-color: #ffffff;
    border: 1px solid #e9ecef;
    border-radius: 10px;
}

.suggested-comparisons-box h3 {
    font-size: 1rem;
    margin-bottom: 12px;
    color: #1a1a2e;
}

.suggested-comparisons-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.suggested-comparison-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.suggested-comparison-card:hover {
    border-color: #0056b3;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.suggested-comparison-card:focus-visible {
    outline: 2px solid #0056b3;
    outline-offset: 2px;
}

.suggested-comparison-logos {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.suggested-comparison-logos img {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    object-fit: contain;
    background: #f8f9fa;
}

.suggested-comparison-vs {
    font-size: 0.65rem;
    font-weight: 700;
    color: #6c757d;
    padding: 0 1px;
}

.suggested-comparison-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: #1a1a2e;
}

[data-theme="dark"] .suggested-comparisons-box {
    background-color: #1e293b;
    border-color: #334155;
}

[data-theme="dark"] .suggested-comparisons-box h3 {
    color: #e2e8f0;
}

[data-theme="dark"] .suggested-comparison-card {
    border-color: #334155;
}

[data-theme="dark"] .suggested-comparison-card:hover {
    border-color: #60a5fa;
}

[data-theme="dark"] .suggested-comparison-logos img {
    background-color: #334155;
}

[data-theme="dark"] .suggested-comparison-vs {
    color: #94a3b8;
}

[data-theme="dark"] .suggested-comparison-label {
    color: #e2e8f0;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
    .compare-bar {
        padding: 10px 12px;
    }

    .compare-bar-inner {
        flex-wrap: wrap;
        gap: 8px;
    }

    .compare-bar-title {
        width: 100%;
        font-size: 0.8rem;
    }

    .compare-bar-slots {
        flex: 1;
        overflow-x: auto;
    }

    .compare-bar-slot-name {
        max-width: 80px;
    }

    .compare-bar-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .compare-bar-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .compare-bar-slot-name {
        display: none;
    }
}