/**
 * Template Compare Modal Styles
 *
 * Provides side-by-side template comparison styling
 * Used across cv-review, ats-cv-rejected, customise-resume, and job-customise pages
 */

/* CSS Variables */
:root {
    --tcm-color-primary: #2181ff;
    --tcm-color-accent: #ffc107;
    --tcm-color-dark: #1a1a2e;
    --tcm-color-gray-50: #f8f9fa;
    --tcm-color-gray-100: #f1f3f5;
    --tcm-color-gray-200: #e9ecef;
    --tcm-color-gray-300: #dee2e6;
    --tcm-color-gray-400: #adb5bd;
    --tcm-color-gray-500: #868e96;
    --tcm-color-gray-600: #495057;
    --tcm-color-gray-700: #343a40;
    --tcm-color-white: #ffffff;
    --tcm-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --tcm-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --tcm-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --tcm-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.15);
    --tcm-radius-sm: 4px;
    --tcm-radius-md: 8px;
    --tcm-radius-lg: 12px;
    --tcm-space-1: 4px;
    --tcm-space-2: 8px;
    --tcm-space-3: 12px;
    --tcm-space-4: 16px;
    --tcm-space-5: 20px;
    --tcm-space-6: 24px;
    --tcm-transition-fast: 0.15s ease;
    --tcm-transition-normal: 0.2s ease;
}

/* Modal Overlay */
.template-compare-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--tcm-space-4);
    opacity: 0;
    transition: opacity var(--tcm-transition-normal);
}

.template-compare-overlay.visible {
    opacity: 1;
}

/* Modal Container */
.template-compare-container {
    background: var(--tcm-color-white);
    border-radius: var(--tcm-radius-lg);
    box-shadow: var(--tcm-shadow-xl);
    width: 100%;
    max-width: 1400px;
    max-height: 95vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: scale(0.95);
    transition: transform var(--tcm-transition-normal);
}

.template-compare-overlay.visible .template-compare-container {
    transform: scale(1);
}

/* Modal Header */
.template-compare-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--tcm-space-4) var(--tcm-space-5);
    border-bottom: 1px solid var(--tcm-color-gray-200);
    flex-shrink: 0;
}

.template-compare-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--tcm-color-dark);
    margin: 0;
}

.template-compare-close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--tcm-color-gray-100);
    border: none;
    border-radius: var(--tcm-radius-md);
    cursor: pointer;
    transition: all var(--tcm-transition-fast);
}

.template-compare-close-btn:hover {
    background: var(--tcm-color-gray-200);
}

.template-compare-close-btn svg {
    width: 20px;
    height: 20px;
    color: var(--tcm-color-gray-600);
}

/* Compare Panels Container */
.template-compare-panels {
    display: flex;
    flex-direction: row;
    gap: var(--tcm-space-4);
    padding: var(--tcm-space-5);
    overflow: auto;
    flex: 1;
    align-items: flex-start;
    justify-content: center;
}

@media (max-width: 1024px) {
    .template-compare-panels {
        flex-direction: column;
        align-items: center;
    }
}

/* Individual Compare Panel */
.compare-panel {
    flex: 1;
    max-width: 550px;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--tcm-space-3);
}

@media (max-width: 1024px) {
    .compare-panel {
        max-width: 100%;
        width: 100%;
    }
}

.compare-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--tcm-space-2) var(--tcm-space-3);
    background: var(--tcm-color-white);
    border-radius: var(--tcm-radius-md);
    box-shadow: var(--tcm-shadow-sm);
    border: 1px solid var(--tcm-color-gray-200);
}

.compare-panel-label {
    display: flex;
    align-items: center;
    gap: var(--tcm-space-2);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--tcm-color-dark);
}

.compare-panel-label .panel-marker {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--tcm-color-primary);
    color: var(--tcm-color-white);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50%;
}

.compare-panel-label .panel-marker-b {
    background: var(--tcm-color-accent);
    color: var(--tcm-color-dark);
}

.compare-panel-label .panel-name {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Apply Button in Panel Header */
.compare-apply-btn {
    display: flex;
    align-items: center;
    gap: var(--tcm-space-1);
    padding: var(--tcm-space-1) var(--tcm-space-3);
    background: var(--tcm-color-primary);
    color: var(--tcm-color-white);
    font-size: 0.8125rem;
    font-weight: 500;
    border: none;
    border-radius: var(--tcm-radius-sm);
    cursor: pointer;
    transition: all var(--tcm-transition-fast);
}

.compare-apply-btn:hover {
    background: #1a6fd9;
    transform: translateY(-1px);
}

.compare-apply-btn svg {
    width: 14px;
    height: 14px;
}

/* Compare Document Preview */
.compare-document {
    position: relative;
    background: var(--tcm-color-white);
    box-shadow: var(--tcm-shadow-lg);
    border-radius: var(--tcm-radius-md);
    width: 100%;
    aspect-ratio: 8.5 / 11;
    overflow: hidden;
    border: 1px solid var(--tcm-color-gray-200);
}

.compare-document iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.compare-document-loading {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--tcm-space-2);
    background: rgba(255, 255, 255, 0.95);
    z-index: 10;
}

.compare-document-loading.hidden {
    display: none;
}

/* Spinner */
.compare-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--tcm-color-gray-200);
    border-top-color: var(--tcm-color-primary);
    border-radius: 50%;
    animation: tcm-spin 0.8s linear infinite;
}

@keyframes tcm-spin {
    to {
        transform: rotate(360deg);
    }
}

.compare-document-loading span {
    font-size: 0.875rem;
    color: var(--tcm-color-gray-500);
}

/* VS Divider (Desktop only) */
.compare-vs-divider {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--tcm-space-2);
    padding: var(--tcm-space-4) 0;
    flex-shrink: 0;
}

@media (min-width: 1025px) {
    .compare-vs-divider {
        display: flex;
    }
}

.compare-vs-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--tcm-color-primary) 0%, var(--tcm-color-accent) 100%);
    color: var(--tcm-color-white);
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(33, 129, 255, 0.3);
}

/* Compare Bar (Bottom Controls) */
.compare-bar {
    display: flex;
    flex-direction: column;
    gap: var(--tcm-space-3);
    padding: var(--tcm-space-4) var(--tcm-space-5);
    border-top: 1px solid var(--tcm-color-gray-200);
    background: var(--tcm-color-gray-50);
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .compare-bar {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.compare-selectors {
    display: flex;
    align-items: center;
    gap: var(--tcm-space-4);
    flex-wrap: wrap;
}

.compare-selector-group {
    display: flex;
    align-items: center;
    gap: var(--tcm-space-2);
}

.compare-selector-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--tcm-color-gray-500);
    white-space: nowrap;
}

.compare-selector-dropdown {
    position: relative;
}

.compare-selector-btn {
    display: flex;
    align-items: center;
    gap: var(--tcm-space-2);
    padding: var(--tcm-space-2) var(--tcm-space-3);
    background: var(--tcm-color-white);
    border: 1px solid var(--tcm-color-gray-300);
    border-radius: var(--tcm-radius-md);
    font-size: 0.875rem;
    color: var(--tcm-color-dark);
    cursor: pointer;
    transition: all var(--tcm-transition-fast);
    min-width: 160px;
}

.compare-selector-btn:hover {
    border-color: var(--tcm-color-primary);
}

.compare-selector-btn img {
    width: 20px;
    height: 26px;
    object-fit: cover;
    object-position: top;
    border-radius: 2px;
    border: 1px solid var(--tcm-color-gray-200);
}

.compare-selector-btn .chevron {
    margin-left: auto;
    width: 14px;
    height: 14px;
    color: var(--tcm-color-gray-400);
    transition: transform var(--tcm-transition-fast);
}

.compare-selector-dropdown:has(.compare-selector-menu.open) .chevron {
    transform: rotate(180deg);
}

/* Compare Selector Dropdown Menu */
.compare-selector-menu {
    position: absolute;
    bottom: 100%;
    left: 0;
    width: 220px;
    max-height: 300px;
    overflow-y: auto;
    background: var(--tcm-color-white);
    border: 1px solid var(--tcm-color-gray-200);
    border-radius: var(--tcm-radius-md);
    box-shadow: var(--tcm-shadow-lg);
    z-index: 150;
    margin-bottom: var(--tcm-space-2);
    display: none;
}

.compare-selector-menu.open {
    display: block;
}

.compare-selector-option {
    display: flex;
    align-items: center;
    gap: var(--tcm-space-2);
    width: 100%;
    padding: var(--tcm-space-2) var(--tcm-space-3);
    background: transparent;
    border: none;
    font-size: 0.875rem;
    color: var(--tcm-color-dark);
    cursor: pointer;
    text-align: left;
    transition: background 0.1s ease;
}

.compare-selector-option:hover {
    background: var(--tcm-color-gray-50);
}

.compare-selector-option.active {
    background: rgba(33, 129, 255, 0.1);
    color: var(--tcm-color-primary);
}

.compare-selector-option img {
    width: 24px;
    height: 32px;
    object-fit: cover;
    object-position: top;
    border-radius: 2px;
    border: 1px solid var(--tcm-color-gray-200);
    flex-shrink: 0;
}

.compare-selector-option span {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.compare-selector-option .check-icon {
    margin-left: auto;
    width: 16px;
    height: 16px;
    color: var(--tcm-color-primary);
    display: none;
    flex-shrink: 0;
}

.compare-selector-option.active .check-icon {
    display: block;
}

/* Exit Compare Button */
.exit-compare-btn {
    display: flex;
    align-items: center;
    gap: var(--tcm-space-2);
    padding: var(--tcm-space-2) var(--tcm-space-4);
    background: var(--tcm-color-gray-100);
    color: var(--tcm-color-gray-600);
    font-size: 0.875rem;
    font-weight: 500;
    border: none;
    border-radius: var(--tcm-radius-md);
    cursor: pointer;
    transition: all var(--tcm-transition-fast);
}

.exit-compare-btn:hover {
    background: var(--tcm-color-gray-200);
    color: var(--tcm-color-dark);
}

.exit-compare-btn svg {
    width: 14px;
    height: 14px;
}

/* Compare Toggle Button (for pages that integrate inline) */
.compare-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--tcm-space-2);
    padding: var(--tcm-space-2) var(--tcm-space-3);
    background: var(--tcm-color-gray-100);
    color: var(--tcm-color-gray-700);
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: var(--tcm-radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--tcm-transition-fast);
    white-space: nowrap;
}

.compare-toggle-btn:hover {
    background: var(--tcm-color-gray-200);
    color: var(--tcm-color-dark);
}

.compare-toggle-btn.active {
    background: rgba(33, 129, 255, 0.1);
    color: var(--tcm-color-primary);
    border-color: var(--tcm-color-primary);
}

.compare-toggle-btn svg {
    width: 16px;
    height: 16px;
}

/* Mobile Adjustments */
@media (max-width: 576px) {
    .template-compare-overlay {
        padding: var(--tcm-space-2);
    }

    .template-compare-container {
        max-height: 100vh;
        border-radius: var(--tcm-radius-md);
    }

    .template-compare-panels {
        padding: var(--tcm-space-3);
    }

    .compare-bar {
        padding: var(--tcm-space-3);
    }

    .compare-selectors {
        flex-direction: column;
        align-items: stretch;
    }

    .compare-selector-group {
        flex-direction: column;
        align-items: stretch;
    }

    .compare-selector-btn {
        width: 100%;
    }

    .compare-selector-menu {
        width: 100%;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        border-radius: var(--tcm-radius-lg) var(--tcm-radius-lg) 0 0;
        max-height: 50vh;
    }
}

/* Context Menu (for right-click trigger) */
.template-compare-context-menu {
    position: fixed;
    z-index: 10000;
    background: var(--tcm-color-white);
    border: 1px solid var(--tcm-color-gray-200);
    border-radius: var(--tcm-radius-md);
    box-shadow: var(--tcm-shadow-lg);
    padding: var(--tcm-space-1) 0;
    min-width: 180px;
}

.template-compare-context-menu-item {
    display: flex;
    align-items: center;
    gap: var(--tcm-space-2);
    width: 100%;
    padding: var(--tcm-space-2) var(--tcm-space-3);
    background: transparent;
    border: none;
    font-size: 0.875rem;
    color: var(--tcm-color-dark);
    cursor: pointer;
    text-align: left;
    transition: background 0.1s ease;
}

.template-compare-context-menu-item:hover {
    background: var(--tcm-color-gray-50);
}

.template-compare-context-menu-item svg {
    width: 16px;
    height: 16px;
    color: var(--tcm-color-gray-500);
}

.template-compare-context-menu-item:hover svg {
    color: var(--tcm-color-primary);
}

/* Long-press Visual Feedback */
.template-long-press-active {
    transform: scale(0.97);
    opacity: 0.85;
    transition: transform 0.15s ease, opacity 0.15s ease;
}

.template-long-press-active::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 2px solid var(--tcm-color-primary);
    border-radius: inherit;
    animation: template-long-press-pulse 0.5s ease-in-out;
    pointer-events: none;
}

@keyframes template-long-press-pulse {
    0% {
        opacity: 0;
        transform: scale(1.02);
    }
    50% {
        opacity: 0.5;
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}