/**
 * Product Comparison — Floating Bar + Table Modal
 * Loaded on shop pages via CSS registry
 *
 * @package Infinity_Ecommerce
 * @since 3.4.0
 */

/* ==========================================================================
   COMPARE BUTTON — hover bar & card styles
   ========================================================================== */
.hbar__compare:hover {
    background: var(--infinity-secondary, #14B8A6);
    color: #fff;
    box-shadow: 0 4px 12px rgba(20, 184, 166, 0.3);
}

.hbar__compare:hover svg {
    stroke: #fff;
}

/* Active state — in comparison list */
.action-btn--compare.active {
    background: var(--infinity-secondary, #14B8A6);
    color: #fff;
}

.action-btn--compare.active svg {
    stroke: #fff;
}

/* Mobile compare icon */
.btn--compare-mobile.active {
    background: #CCFBF1;
    border-color: #99F6E4;
    color: #0D9488;
}

.btn--compare-mobile.active svg {
    stroke: #0D9488;
}

/* ==========================================================================
   FLOATING COMPARISON BAR
   ========================================================================== */
.comparison-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 900;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid #E2E8F0;
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.06);
    padding: 0.5rem 1rem;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.comparison-bar[style*="display: none"] {
    transform: translateY(100%);
}

.comparison-bar:not([style*="display: none"]) {
    transform: translateY(0);
}

/* Offset for mobile bottom nav — desktop doesn't have bottom nav */

.comparison-bar__inner {
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: var(--container-max, 1280px);
    margin: 0 auto;
}

/* ── Bar Items ─────────────────────────────────────── */
.comparison-bar__items {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    flex: 1;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.comparison-bar__items::-webkit-scrollbar {
    display: none;
}

.comparison-bar__item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
    padding: 0.375rem 0.5rem;
    background: #F8FAFC;
    border-radius: 8px;
    border: 1px solid #E2E8F0;
    max-width: 200px;
}

.comparison-bar__item img {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    object-fit: cover;
    flex-shrink: 0;
}

.comparison-bar__name {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--infinity-dark, #1E293B);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100px;
}

.comparison-bar__remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border: none;
    background: transparent;
    border-radius: 50%;
    cursor: pointer;
    color: var(--infinity-gray-light, #94A3B8);
    flex-shrink: 0;
    transition: background 0.15s ease, color 0.15s ease;
    padding: 0;
}

.comparison-bar__remove:hover {
    background: #FEE2E2;
    color: #EF4444;
}

/* ── Bar Actions ──────────────────────────────────── */
.comparison-bar__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.comparison-bar__compare-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.8125rem;
    font-weight: 600;
    background: var(--infinity-dark, #1E293B);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s ease;
}

.comparison-bar__compare-btn:hover {
    background: var(--infinity-primary, #6366F1);
}

.comparison-bar__clear {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    border-radius: 8px;
    cursor: pointer;
    color: var(--infinity-gray-light, #94A3B8);
    transition: background 0.15s ease, color 0.15s ease;
    padding: 0;
}

.comparison-bar__clear:hover {
    background: #FEE2E2;
    color: #EF4444;
}

/* ==========================================================================
   COMPARISON TABLE OVERLAY
   ========================================================================== */
.comparison-table-overlay {
    position: fixed;
    inset: 0;
    z-index: 1050;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 2rem 1rem;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.comparison-table-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ── Modal ────────────────────────────────────────── */
.comparison-table-modal {
    background: #fff;
    border-radius: 12px;
    width: 100%;
    max-width: 960px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    transform: translateY(20px);
    transition: transform 0.3s ease;
    overflow: hidden;
}

.comparison-table-overlay.active .comparison-table-modal {
    transform: translateY(0);
}

.comparison-table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid #E2E8F0;
}

.comparison-table-header h2 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
    color: var(--infinity-dark, #1E293B);
}

.comparison-table-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    border-radius: 8px;
    cursor: pointer;
    color: var(--infinity-gray, #64748B);
    transition: background 0.15s ease;
    padding: 0;
}

.comparison-table-close:hover {
    background: #F1F5F9;
}

.comparison-table-body {
    padding: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ── Loading ──────────────────────────────────────── */
.comparison-table__loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
}

.comparison-table__spinner {
    width: 32px;
    height: 32px;
    border: 3px solid #E2E8F0;
    border-top-color: var(--infinity-primary, #6366F1);
    border-radius: 50%;
    animation: comp-spin 0.6s linear infinite;
}

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

/* ── Table Grid ───────────────────────────────────── */
.comparison-table {
    display: grid;
    grid-template-columns: 140px repeat(var(--comp-cols, 2), 1fr);
    min-width: 500px;
}

.comparison-table__row {
    display: contents;
}

.comparison-table__row:nth-child(even) .comparison-table__label,
.comparison-table__row:nth-child(even) .comparison-table__cell {
    background: #F8FAFC;
}

/* Label column */
.comparison-table__label {
    padding: 0.75rem 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--infinity-gray, #64748B);
    border-right: 1px solid #E2E8F0;
    border-bottom: 1px solid #F1F5F9;
    display: flex;
    align-items: center;
}

/* Value cell */
.comparison-table__cell {
    padding: 0.75rem 1rem;
    font-size: 0.8125rem;
    color: var(--infinity-dark, #1E293B);
    border-bottom: 1px solid #F1F5F9;
    line-height: 1.5;
}

/* ── Header cells ─────────────────────────────────── */
.comparison-table__cell--header {
    padding: 1.25rem 1rem;
    text-align: center;
    border-bottom: 1px solid #E2E8F0;
    position: relative;
}

.comparison-table__cell--header img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.comparison-table__product-link {
    text-decoration: none;
    color: var(--infinity-dark, #1E293B);
}

.comparison-table__product-link:hover {
    color: var(--infinity-primary, #6366F1);
}

.comparison-table__product-name {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.4;
}

.comparison-table__remove-product {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border: none;
    background: #F1F5F9;
    border-radius: 50%;
    cursor: pointer;
    color: var(--infinity-gray-light, #94A3B8);
    padding: 0;
    transition: background 0.15s ease, color 0.15s ease;
}

.comparison-table__remove-product:hover {
    background: #FEE2E2;
    color: #EF4444;
}

/* ── Rating & Stock ───────────────────────────────── */
.comparison-table__rating {
    display: flex;
    align-items: center;
    gap: 1px;
    flex-wrap: wrap;
}

.comparison-table__rating .star--filled {
    color: #FBBF24;
}

.comparison-table__rating .star--half {
    color: #FBBF24;
}

.comparison-table__rating .star--empty {
    color: #D1D5DB;
}

.comparison-table__rating .review-count {
    font-size: 0.75rem;
    color: var(--infinity-gray-light, #94A3B8);
    margin-left: 0.25rem;
}

.comparison-stock--in {
    color: var(--infinity-success, #22C55E);
    font-weight: 600;
}

.comparison-stock--out {
    color: var(--infinity-error, #EF4444);
    font-weight: 600;
}

/* Offset when desktop bottom nav is present */
@media (min-width: 992px) {
    .has-desktop-nav .comparison-bar {
        bottom: 5rem;
        border-radius: 1rem 1rem 0 0;
        max-width: 900px;
        left: 50%;
        right: auto;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
    }

    .has-desktop-nav .comparison-bar:not([style*="display: none"]) {
        transform: translateX(-50%) translateY(0);
    }

    /* Sticky cart bar visible (single product) — lift above it */
    body:not(.has-desktop-nav):has(.sticky-cart-bar.visible) .comparison-bar {
        bottom: 5.5rem;
    }

    /* Desktop nav + sticky cart bar — lift above both */
    .has-desktop-nav:has(.sticky-cart-bar.visible) .comparison-bar {
        bottom: 10.5rem;
    }
}

/* ==========================================================================
   MINIMAL CARD — compare button in hover area
   ========================================================================== */
.card-style-minimal .hbar__compare {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
    border-radius: 50%;
}

.card-style-minimal .hbar__compare svg {
    width: 16px;
    height: 16px;
}

.card-style-minimal .hbar__compare:hover {
    background: var(--infinity-secondary, #14B8A6);
    color: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transform: scale(1.05);
}

/* ==========================================================================
   MOBILE RESPONSIVE
   ========================================================================== */
@media (max-width: 767px) {
    .has-bottom-nav .comparison-bar {
        bottom: 60px;
    }

    .comparison-bar__inner {
        flex-direction: column;
        gap: 0.5rem;
    }

    .comparison-bar__items {
        width: 100%;
    }

    .comparison-bar__item {
        max-width: 160px;
    }

    .comparison-bar__name {
        max-width: 70px;
    }

    .comparison-bar__actions {
        width: 100%;
        justify-content: space-between;
    }

    .comparison-bar__compare-btn {
        flex: 1;
        justify-content: center;
    }

    .comparison-table-overlay {
        padding: 0;
    }

    .comparison-table-modal {
        border-radius: 0;
        min-height: 100vh;
    }

    .comparison-table {
        grid-template-columns: 100px repeat(var(--comp-cols, 2), minmax(140px, 1fr));
    }

    .comparison-table__label {
        font-size: 0.75rem;
        padding: 0.625rem 0.5rem;
    }

    .comparison-table__cell {
        font-size: 0.75rem;
        padding: 0.625rem 0.5rem;
    }

    .comparison-table__cell--header img {
        width: 70px;
        height: 70px;
    }
}