/* 
 * Supplier Comparison Styles
 * Comparison tables, popups, and UI components
 */

/* ========================================
   IN-PAGE COMPARISON
   ======================================== */

#in-page-comparison {
    display: none;
    width: 100%;
    margin: 40px 0;
    background-color: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
    z-index: 100;
}

#in-page-comparison.visible {
    display: block;
    animation: sc-fadeIn 0.3s ease;
}

/* Comparison Header */
.comparison-header {
    background-color: #0073aa;
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.comparison-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

#close-comparison {
    background: transparent;
    border: none;
    color: white;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 5px;
    border-radius: 4px;
    transition: var(--transition);
}

#close-comparison:hover {
    background-color: rgba(255,255,255,0.2);
}

/* Comparison Table */
.supplier-comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
    table-layout: fixed;
    font-size: 14px;
}

.supplier-comparison-table th,
.supplier-comparison-table td {
    min-width: 150px;
    padding: 12px 10px;
    text-align: center;
    border: 1px solid var(--border-color);
    vertical-align: top;
    word-wrap: break-word;
}

.supplier-comparison-table th {
    background-color: var(--bg-light);
    font-weight: 600;
    color: var(--text-primary);
    position: sticky;
    top: 0;
    z-index: 10;
}

.supplier-comparison-table tbody tr:nth-child(even) {
    background-color: #fafafa;
}

.supplier-comparison-table tbody tr:hover {
    background-color: #f0f8ff;
}

/* Comparison Table Logo */
.comparison-logo {
    max-width: 120px;
    max-height: 40px;
    width: auto;
    height: auto;
    object-fit: contain;
}

/* Comparison Status Icons */
.comparison-status {
    font-size: 18px;
    font-weight: bold;
}

.comparison-status.available {
    color: var(--success-color);
}

.comparison-status.unavailable {
    color: var(--error-color);
}

/* Comparison Content Wrapper */
#in-page-comparison-content {
    max-height: 70vh;
    overflow: auto;
    position: relative;
}

/* ========================================
   STICKY COMPARE BUTTON
   ======================================== */

#sticky-compare-btn {
    display: none;
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999999;
    background-color: #0073aa;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: bold;
    box-shadow: 0 4px 16px rgba(0,0,0,0.25), 0 0 0 4px rgba(255,255,255,0.8);
    cursor: pointer;
    transition: var(--transition);
    max-width: 90%;
    text-align: center;
    animation: bounceIn 0.5s ease;
}

#sticky-compare-btn.visible {
    display: block;
}

#sticky-compare-btn:hover {
    transform: translateX(-50%) translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3), 0 0 0 4px rgba(255,255,255,0.9);
}

@keyframes bounceIn {
    0% { 
        transform: translate(-50%, 20px) scale(0.5); 
        opacity: 0; 
    }
    50% { 
        transform: translate(-50%, -5px) scale(1.05); 
        opacity: 0.9; 
    }
    100% { 
        transform: translate(-50%, 0) scale(1); 
        opacity: 1; 
    }
}

/* ========================================
   HELP POPUP
   ======================================== */

.help-choose-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 999999;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.help-choose-popup.visible {
    display: flex;
}

.popup-content {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 1000px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
    margin: 0 auto;
    position: relative;
    top: 50%;
    transform: translateY(-50%);
    animation: popupSlideIn 0.3s ease;
}

@keyframes popupSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50%) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(-50%) scale(1);
    }
}

/* Popup Header */
.popup-header {
    background-color: var(--primary-color);
    padding: 20px;
    position: relative;
}

.popup-header h3 {
    margin: 0;
    font-size: 24px;
    color: white;
}

.popup-header p {
    margin: 8px 0 0;
    font-size: 16px;
    color: white;
    opacity: 0.9;
}

/* Close Button */
.popup-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: transparent;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.popup-close:hover {
    background-color: rgba(255,255,255,0.2);
}

/* Popup Body */
.popup-body {
    padding: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    width: 100%;
    box-sizing: border-box;
}

/* Choose Options */
.choose-option {
    position: relative;
    flex: 1 1 250px;
    min-width: 200px;
    max-width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    background-color: var(--bg-primary);
}

.choose-option:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-3px);
    border-color: var(--primary-color);
    background-color: #fef8f6;
}

.choose-option h4 {
    margin: 0 0 10px 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.choose-option p {
    margin: 0 0 15px 0;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-secondary);
    flex: 1;
}

/* Choose Option Button */
.choose-option-btn {
    width: 100%;
    padding: 12px 20px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    font-size: 16px;
    transition: var(--transition);
    margin-top: auto;
}

.choose-option-btn:hover {
    background-color: var(--primary-dark);
}

/* Option Tooltip */
.choose-option .tooltip {
    position: absolute;
    visibility: hidden;
    width: 280px;
    background-color: var(--bg-light);
    color: var(--text-primary);
    text-align: center;
    border-radius: var(--border-radius);
    padding: 12px;
    box-shadow: var(--shadow-medium);
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s, visibility 0.3s;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 14px;
    line-height: 1.4;
    pointer-events: none;
    border: 1px solid var(--border-color);
}

.choose-option:hover .tooltip {
    visibility: visible;
    opacity: 1;
    display: block;
}

/* ========================================
   NO INFO POPUP
   ======================================== */

.noinfo-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 999999;
    align-items: center;
    justify-content: center;
}

.noinfo-popup.visible {
    display: flex;
}

.noinfo-popup-content {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 500px;
    padding: 30px;
    box-shadow: var(--shadow-medium);
    text-align: center;
    position: relative;
    animation: popupSlideIn 0.3s ease;
}

.noinfo-popup h3 {
    margin: 0 0 15px 0;
    color: var(--text-primary);
    font-size: 20px;
}

.noinfo-popup p {
    margin: 0 0 20px 0;
    color: var(--text-secondary);
    line-height: 1.5;
}

.noinfo-popup .popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.noinfo-popup .popup-close:hover {
    background-color: var(--bg-light);
    color: var(--text-primary);
}

/* ========================================
   COMPARISON MESSAGES
   ======================================== */

.comparison-message {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
    background-color: var(--bg-light);
    border-radius: var(--border-radius);
    margin: 20px 0;
}

.comparison-message.no-suppliers {
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    color: #856404;
}

.comparison-message.max-compare {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.comparison-message.min-compare {
    background-color: #d1ecf1;
    border: 1px solid #bee5eb;
    color: #0c5460;
}

/* ========================================
   COMPARISON CONTROLS
   ======================================== */

.comparison-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background-color: var(--bg-light);
    border-top: 1px solid var(--border-color);
}

.comparison-info {
    font-size: 14px;
    color: var(--text-secondary);
}

.comparison-actions {
    display: flex;
    gap: 10px;
}

.comparison-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.comparison-btn-primary {
    background-color: #0073aa;
    color: white;
}

.comparison-btn-primary:hover {
    background-color: #005a87;
}

.comparison-btn-secondary {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.comparison-btn-secondary:hover {
    background-color: var(--bg-light);
}

/* ========================================
   RESPONSIVE COMPARISON
   ======================================== */

@media (max-width: 850px) {
    .popup-content {
        width: 95%;
        max-height: 80vh;
    }
    
    .popup-body {
        flex-direction: column;
        padding: 20px;
    }
    
    .choose-option {
        min-width: 100%;
    }
    
    #sticky-compare-btn {
        width: calc(100% - 40px);
        max-width: 400px;
        border-radius: var(--border-radius);
        padding: 12px 15px;
        font-size: 15px;
        left: 50%;
        transform: translateX(-50%);
    }
    
    #sticky-compare-btn:hover {
        transform: translateX(-50%);
        box-shadow: 0 4px 16px rgba(0,0,0,0.25), 0 0 0 4px rgba(255,255,255,0.8);
    }
    
    .supplier-comparison-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
        width: 100%;
        font-size: 12px;
    }
    
    .supplier-comparison-table th,
    .supplier-comparison-table td {
        min-width: 120px;
        padding: 8px;
    }
    
    #in-page-comparison-content {
        position: relative;
    }
    
    #in-page-comparison-content::after {
        content: "← Swipe →";
        position: absolute;
        bottom: 10px;
        left: 50%;
        transform: translateX(-50%);
        background: rgba(0,0,0,0.6);
        color: white;
        padding: 5px 10px;
        border-radius: 15px;
        font-size: 12px;
        opacity: 0.8;
        pointer-events: none;
        animation: fadeOut 3s forwards 2s;
    }
    
    @keyframes fadeOut {
        from { opacity: 0.8; }
        to { opacity: 0; }
    }
    
    .comparison-controls {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .comparison-actions {
        justify-content: center;
    }
}

/* ========================================
   LOADING STATES
   ======================================== */

.comparison-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--text-secondary);
}

.comparison-loading::before {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .help-choose-popup,
    .noinfo-popup,
    #sticky-compare-btn,
    .floating-help-container {
        display: none !important;
    }
    
    #in-page-comparison {
        box-shadow: none !important;
        page-break-inside: avoid;
    }
    
    .supplier-comparison-table {
        font-size: 12px;
    }
}