/* Life brand tokens */
:root {
    --life-navy: #0d1c33;
    --life-navy-light: #102040;
    --life-red: #e31826;
    --life-red-dark: #b20009;
    --life-gold: #c9a227;
    --life-surface: #ffffff;
    --life-muted: #6b7280;
    --life-border: #e8ecf3;
    --life-shadow: 0 12px 40px rgba(13, 28, 51, 0.12);
    --life-radius: 16px;
}

/* جلوگیری از شکستن آیکون‌های Font Awesome توسط fa-font */
.catalog-page .fa,
.catalog-page .fa::before {
    font-family: "Font Awesome 7 Free", "FontAwesome" !important;
    font-weight: 900 !important;
    font-style: normal !important;
}

.catalog-page {
    min-height: 100vh;
    background:
        radial-gradient(ellipse 80% 50% at 100% 0%, rgba(227, 24, 38, 0.08), transparent 50%),
        radial-gradient(ellipse 60% 40% at 0% 100%, rgba(16, 32, 64, 0.06), transparent 45%),
        linear-gradient(165deg, #f4f6fb 0%, #eef1f8 45%, #f8f9fc 100%);
    padding: 0 0 48px;
}

.catalog-header {
    background: linear-gradient(135deg, var(--life-navy-light) 0%, var(--life-navy) 100%);
    color: #fff;
    padding: 28px 0 36px;
    position: relative;
    overflow: hidden;
}

.catalog-header::before {
    content: '';
    position: absolute;
    top: -60%;
    left: -10%;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(227, 24, 38, 0.35) 0%, transparent 70%);
    pointer-events: none;
}

.catalog-header::after {
    content: '';
    position: absolute;
    bottom: -40%;
    right: -5%;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.catalog-header-inner {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.catalog-logo-wrap {
    flex-shrink: 0;
    width: 88px;
    height: 88px;
    border-radius: 20px;
    background: #fff;
    padding: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}

.catalog-logo-wrap img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.catalog-brand-text h1 {
    margin: 0 0 6px;
    font-size: 1.65rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.catalog-brand-text p {
    margin: 0;
    font-size: 0.95rem;
    opacity: 0.88;
    font-weight: 400;
}

.catalog-header-pdf-btn {
    margin-right: auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    color: #fff !important;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none !important;
    border: 1px solid rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(4px);
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s, transform 0.15s;
    white-space: nowrap;
}

.catalog-header-pdf-btn:hover,
.catalog-header-pdf-btn:focus {
    background: #fff;
    color: var(--life-navy) !important;
    border-color: #fff;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
    text-decoration: none !important;
}

.catalog-header-pdf-btn .fa {
    font-size: 16px;
}

.catalog-main {
    max-width: 1200px;
    margin: -24px auto 0;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.catalog-toolbar {
    background: var(--life-surface);
    border-radius: var(--life-radius);
    box-shadow: var(--life-shadow);
    padding: 20px 24px;
    margin-bottom: 24px;
    border: 1px solid var(--life-border);
}

.catalog-search-wrap {
    position: relative;
}

.catalog-search-wrap .fa {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--life-muted);
    font-size: 16px;
    pointer-events: none;
}

.catalog-search-input {
    width: 100%;
    height: 48px;
    padding: 0 48px 0 16px;
    border: 1px solid var(--life-border);
    border-radius: 12px;
    font-size: 15px;
    background: #fafbfc;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.catalog-search-input:focus {
    outline: none;
    border-color: var(--life-navy-light);
    box-shadow: 0 0 0 3px rgba(16, 32, 64, 0.1);
    background: #fff;
}

.catalog-stats {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--life-border);
}

.catalog-stats-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.catalog-pdf-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 999px;
    background: var(--life-navy);
    color: #fff !important;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none !important;
    border: 1px solid var(--life-navy);
    transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
    white-space: nowrap;
}

.catalog-pdf-btn:hover,
.catalog-pdf-btn:focus {
    background: var(--life-navy-light);
    border-color: var(--life-navy-light);
    color: #fff !important;
    box-shadow: 0 4px 12px rgba(16, 32, 64, 0.22);
    text-decoration: none !important;
}

.catalog-pdf-btn .fa {
    font-size: 15px;
}

.catalog-count {
    font-size: 14px;
    color: var(--life-muted);
}

.catalog-count strong {
    color: var(--life-navy);
    font-weight: 700;
}

.catalog-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.catalog-filter-btn {
    border: 1px solid var(--life-border);
    background: #f8f9fc;
    color: var(--life-navy);
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.catalog-filter-btn:hover {
    border-color: var(--life-navy-light);
    background: #fff;
}

.catalog-filter-btn.active {
    background: var(--life-navy-light);
    border-color: var(--life-navy-light);
    color: #fff;
}

.catalog-plans-strip {
    background: var(--life-surface);
    border-radius: var(--life-radius);
    box-shadow: var(--life-shadow);
    padding: 16px 20px;
    margin-bottom: 16px;
    border: 1px solid var(--life-border);
}

.catalog-plans-title {
    margin: 0 0 12px;
    font-size: 14px;
    font-weight: 700;
    color: var(--life-navy);
}

.catalog-plans-title .fa {
    margin-left: 6px;
    color: var(--life-red);
}

.catalog-plans-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.catalog-plan-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 12px;
    background: #f4f6fb;
    border: 1px solid var(--life-border);
    font-size: 13px;
    color: var(--life-navy);
}

button.catalog-plan-chip {
    cursor: pointer;
    font: inherit;
    transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}

button.catalog-plan-chip.is-active {
    border-color: var(--life-navy);
    background: #e8eef8;
    box-shadow: 0 0 0 2px rgba(15, 40, 80, .12);
}

.catalog-price--locked {
    opacity: 0.65;
}

.catalog-terms-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.catalog-terms-label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    color: var(--life-navy);
}

.catalog-plan-chip img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.catalog-discount-ribbon {
    position: absolute;
    top: 28px;
    left: -31px;
    width: 145px;
    background: linear-gradient(135deg, var(--life-red) 0%, var(--life-red-dark) 100%);
    color: #fff;
    text-align: center;
    font-size: 11px;
    font-weight: 700;
    padding: 6px 0;
    transform: rotate(-45deg);
    box-shadow: 0 2px 8px rgba(227, 24, 38, 0.45);
    z-index: 3;
    letter-spacing: 0.02em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: clip;
    pointer-events: none;
}

.catalog-price-block {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.catalog-price-original {
    font-size: 0.85rem;
    color: var(--life-muted);
    text-decoration: line-through;
    font-weight: 500;
}

.catalog-price-original small {
    font-size: 11px;
    margin-left: 4px;
}

.catalog-loading {
    text-align: center;
    padding: 64px 20px;
}

.catalog-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--life-border);
    border-top-color: var(--life-red);
    border-radius: 50%;
    animation: catalog-spin 0.8s linear infinite;
    margin: 0 auto 16px;
}

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

.catalog-loading p {
    color: var(--life-muted);
    margin: 0;
    font-size: 15px;
}

.catalog-pdf-wait-hint {
    margin-top: 10px;
    font-size: 13px;
    color: var(--life-muted);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.catalog-card {
    background: var(--life-surface);
    border-radius: var(--life-radius);
    border: 1px solid var(--life-border);
    box-shadow: 0 4px 16px rgba(13, 28, 51, 0.06);
    padding: 0;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    height: 100%;
    position: relative;
    overflow: hidden; /* گوشه ریبون قرمز بیرون نزند */
    isolation: isolate;
}

.catalog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 36px rgba(13, 28, 51, 0.12);
}

.catalog-card-body {
    padding: 16px 18px 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

/* باکس تصویر استاندارد برای هم‌اندازه بودن کارت‌ها */
.catalog-card-media {
    position: relative;
    aspect-ratio: 1 / 1;
    width: 100%;
    background:
        linear-gradient(160deg, #f8f9fc 0%, #eef1f8 100%);
    cursor: zoom-in;
    overflow: hidden;
    border-bottom: 1px solid var(--life-border);
}

.catalog-card-media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    padding: 12px;
    display: block;
    transition: transform 0.35s ease;
}

.catalog-card:hover .catalog-card-media img:not(.is-placeholder) {
    transform: scale(1.04);
}

.catalog-card-media img.is-placeholder {
    padding: 28%;
    opacity: 0.85;
    cursor: default;
}

.catalog-card-media-zoom {
    position: absolute;
    left: 12px;
    bottom: 12px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(13, 28, 51, 0.72);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    line-height: 1;
    font-family: Arial, sans-serif !important;
    font-weight: 700;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.2s, transform 0.2s;
    pointer-events: none;
}

.catalog-card:hover .catalog-card-media-zoom {
    opacity: 1;
    transform: translateY(0);
}

.catalog-card-media.has-placeholder .catalog-card-media-zoom {
    display: none;
}

/* Placeholder بدون وابستگی به فایل SVG */
.catalog-card-media-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #9aa3b5;
    user-select: none;
    pointer-events: none;
}

.catalog-card-media-placeholder-icon {
    width: 72px;
    height: 58px;
    border: 3px solid #c5ccd8;
    border-radius: 12px;
    position: relative;
    opacity: 0.85;
}

.catalog-card-media-placeholder-icon::before {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    border: 3px solid #c5ccd8;
    border-radius: 50%;
    top: 12px;
    right: 14px;
}

.catalog-card-media-placeholder-icon::after {
    content: '';
    position: absolute;
    left: 8px;
    right: 8px;
    bottom: 10px;
    height: 18px;
    background:
        linear-gradient(135deg, transparent 40%, #c5ccd8 40%, #c5ccd8 55%, transparent 55%),
        linear-gradient(45deg, transparent 35%, #c5ccd8 35%, #c5ccd8 50%, transparent 50%);
    background-size: 50% 100%, 50% 100%;
    background-position: left, right;
    background-repeat: no-repeat;
    opacity: 0.9;
}

.catalog-card-media-placeholder span {
    font-size: 13px;
    color: #6b7280;
}

.catalog-card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--life-navy);
    line-height: 1.5;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 3em;
}

.catalog-card--twin {
    border: 1px solid rgba(201, 162, 39, 0.45);
}

.catalog-card-media--pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
}

.catalog-card-media--pair img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.catalog-companion-stack {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-right: 12px;
    border-right: 3px solid var(--life-gold);
    margin-bottom: 4px;
}

.catalog-companion-item {
    background: #faf8f1;
    border-radius: 10px;
    padding: 8px 10px;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--life-navy);
    line-height: 1.45;
}

.catalog-pill--companion {
    background: rgba(201, 162, 39, 0.14);
    color: #8a6d12;
}

.catalog-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.catalog-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 999px;
    background: #f0f3f9;
    color: #4b5563;
}

.catalog-pill--category {
    background: rgba(16, 32, 64, 0.08);
    color: var(--life-navy-light);
}

.catalog-pill--color {
    background: rgba(201, 162, 39, 0.12);
    color: #8a6d12;
}

.catalog-card-footer {
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px dashed var(--life-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}

.catalog-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--life-red);
}

.catalog-price small {
    font-size: 12px;
    font-weight: 400;
    color: var(--life-muted);
    margin-right: 4px;
}

.catalog-stock {
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 999px;
}

.catalog-stock--in {
    background: rgba(34, 197, 94, 0.12);
    color: #15803d;
}

.catalog-stock--out {
    background: rgba(239, 68, 68, 0.1);
    color: #b91c1c;
}

.catalog-stock--qty {
    background: rgba(16, 32, 64, 0.08);
    color: var(--life-navy);
}

.catalog-empty {
    text-align: center;
    padding: 64px 24px;
    background: var(--life-surface);
    border-radius: var(--life-radius);
    border: 1px dashed var(--life-border);
}

.catalog-empty .fa {
    font-size: 48px;
    color: #d1d5db;
    margin-bottom: 16px;
}

.catalog-empty h3 {
    color: var(--life-navy);
    font-size: 1.1rem;
    margin: 0 0 8px;
}

.catalog-empty p {
    color: var(--life-muted);
    margin: 0;
    font-size: 14px;
}

.catalog-error {
    text-align: center;
    padding: 48px 24px;
    background: #fef2f2;
    border-radius: var(--life-radius);
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.catalog-footer {
    max-width: 1200px;
    margin: 40px auto 0;
    padding: 0 20px;
    text-align: center;
}

.catalog-footer a {
    color: var(--life-navy-light);
    text-decoration: none;
    font-size: 14px;
    opacity: 0.85;
}

.catalog-footer a:hover {
    color: var(--life-red);
}

/* Lightbox / gallery */
.catalog-lightbox {
    position: fixed;
    inset: 0;
    z-index: 10050;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.catalog-lightbox.is-open {
    display: flex;
}

.catalog-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(13, 28, 51, 0.78);
    backdrop-filter: blur(4px);
}

.catalog-lightbox-dialog {
    position: relative;
    z-index: 1;
    width: min(1100px, 96vw);
    max-height: calc(100vh - 24px);
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: catalog-lb-in 0.28s ease;
}

@keyframes catalog-lb-in {
    from { opacity: 0; transform: translateY(12px) scale(0.98); }
    to { opacity: 1; transform: none; }
}

.catalog-lightbox-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--life-border);
}

.catalog-lightbox-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--life-navy);
    line-height: 1.4;
}

.catalog-lightbox-close {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 12px;
    background: #f0f3f9;
    color: var(--life-navy);
    cursor: pointer;
    font-size: 28px;
    line-height: 1;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: Arial, sans-serif !important;
    font-weight: 400;
    padding: 0;
    transition: background 0.2s, color 0.2s;
}

.catalog-lightbox-close:hover {
    background: var(--life-red);
    color: #fff;
}

.catalog-lightbox-stage {
    position: relative;
    background:
        radial-gradient(circle at 50% 40%, #ffffff 0%, #f4f6fb 70%);
    min-height: min(70vh, 640px);
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 56px;
}

.catalog-lightbox-stage img {
    max-width: 100%;
    max-height: min(78vh, 860px);
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

.catalog-lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 50%;
    background: rgba(13, 28, 51, 0.8);
    color: #fff;
    cursor: pointer;
    font-size: 22px;
    line-height: 1;
    display: none;
    align-items: center;
    justify-content: center;
    font-family: Arial, sans-serif !important;
    font-weight: 700;
    transition: background 0.2s, transform 0.2s;
}

.catalog-lightbox-nav.is-visible {
    display: flex;
}

.catalog-lightbox-nav:hover {
    background: var(--life-red);
    transform: translateY(-50%) scale(1.05);
}

.catalog-lightbox-nav--prev { right: 10px; }
.catalog-lightbox-nav--next { left: 10px; }

.catalog-lightbox-thumbs {
    display: none;
    gap: 10px;
    padding: 14px 18px 18px;
    overflow-x: auto;
    border-top: 1px solid var(--life-border);
    background: #fafbfc;
}

.catalog-lightbox-thumbs.is-visible {
    display: flex;
}

.catalog-lightbox-thumb {
    flex: 0 0 auto;
    width: 64px;
    height: 64px;
    border-radius: 12px;
    border: 2px solid transparent;
    background: #fff;
    padding: 4px;
    cursor: pointer;
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.catalog-lightbox-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.catalog-lightbox-thumb.is-active,
.catalog-lightbox-thumb:hover {
    border-color: var(--life-red);
    box-shadow: 0 0 0 2px rgba(227, 24, 38, 0.15);
}

.catalog-lightbox-counter {
    display: none;
    text-align: center;
    font-size: 12px;
    color: var(--life-muted);
    padding: 0 18px 14px;
}

.catalog-lightbox-counter.is-visible {
    display: block;
}

@media (max-width: 576px) {
    .catalog-header-inner {
        flex-direction: column;
        text-align: center;
    }

    .catalog-header-pdf-btn {
        margin-right: 0;
        width: 100%;
        justify-content: center;
    }

    .catalog-brand-text h1 {
        font-size: 1.35rem;
    }

    .catalog-logo-wrap {
        width: 72px;
        height: 72px;
    }

    .catalog-grid {
        grid-template-columns: 1fr;
    }

    .catalog-lightbox-stage {
        padding: 12px 48px;
        min-height: 50vh;
    }

    .catalog-lightbox-stage img {
        max-height: 70vh;
    }
}