:root {
    --ink: #141412;
    --surface: #f8f9fa;
    --surface-2: #f1f3f5;
    --card: #ffffff;
    --line: #e9ecef;
    --line-2: #dee2e6;
    --text: #272824;
    --muted: #6a6560;
    --accent: #cefe24;
    --accent-soft: #f3fadb;
    --accent-glow: rgba(206,254,36,0.22);
    --accent-hover: #b8e820;
    --steel: #8a9a40;
    --ok: #38a67a;
    --ok-bg: #e6f4ec;
    --warn-bg: #eef6e8;
    --warn: #5f8a52;
    --radius: 14px;
    --radius-lg: 20px;
    --shadow: 0 8px 32px rgba(14,17,23,0.06);
    --layout-max: 1550px;
    --sidebar-w: 380px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'DM Sans', system-ui, sans-serif;
    background: var(--surface);
    color: var(--text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}
body.lst-lb-open { overflow: hidden; }
@media (max-width: 1100px) {
    body { padding-bottom: 4.5rem; }
}
.head { font-family: 'Outfit', sans-serif; }
.wrap { width: min(var(--layout-max), 100% - 2rem); margin-inline: auto; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }

/* Nav */
.lst-nav {
    position: sticky; top: 0; z-index: 120;
    background: rgba(248,249,250,0.94);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
}
.lst-nav-inner {
    display: flex; align-items: center; gap: 1.5rem;
    padding: .85rem 0;
}
.lst-brand { display: flex; align-items: center; gap: .6rem; }
.lst-brand-mark {
    width: 38px; height: 38px; border-radius: 10px;
    background: var(--accent); color: #272824;
    display: grid; place-items: center;
    font-family: 'Outfit', sans-serif; font-weight: 800; font-size: .64rem;
}
.lst-brand-txt {
    font-family: 'Outfit', sans-serif; font-weight: 700;
    font-size: 1.05rem; letter-spacing: -.03em;
}
.lst-nav-links { display: flex; gap: 1.5rem; margin-left: auto; }
.lst-nav-links a {
    font-size: .86rem; font-weight: 500; color: var(--muted);
    transition: color .2s;
}
.lst-nav-links a:hover { color: var(--text); }
.lst-nav-cta {
    padding: .5rem 1.1rem; border-radius: 999px;
    background: var(--ink); color: #fff;
    font-size: .84rem; font-weight: 600;
    transition: background .2s;
}
.lst-nav-cta:hover { background: var(--accent); color: #272824; }
@media (max-width: 768px) { .lst-nav-links { display: none; } }

/* Loading / 404 */
.lst-loading, .lst-notfound {
    text-align: center; padding: 5rem 1rem;
    color: var(--muted);
}
.lst-spinner {
    width: 36px; height: 36px; margin: 0 auto 1rem;
    border: 3px solid var(--line);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: lst-spin .7s linear infinite;
}
@keyframes lst-spin { to { transform: rotate(360deg); } }
.lst-notfound h1 {
    font-size: 1.5rem; margin-bottom: .5rem; color: var(--text);
}
.lst-notfound a {
    display: inline-flex; margin-top: 1.25rem;
    padding: .7rem 1.3rem; border-radius: 10px;
    background: var(--accent); color: #272824; font-weight: 600;
}

/* Page */
.lst-page { padding: 1.25rem 0 4rem; }
.lst-crumbs {
    display: flex; flex-wrap: wrap; align-items: center; gap: .35rem;
    font-size: .78rem; color: var(--muted); margin-bottom: 1.25rem;
}
.lst-crumbs a:hover { color: var(--accent); }
.lst-crumbs-sep { opacity: .45; }
.lst-crumbs-cur { color: var(--text); font-weight: 500; }

.lst-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--sidebar-w);
    gap: 1.5rem;
    align-items: start;
}
@media (max-width: 1100px) {
    .lst-layout { grid-template-columns: 1fr; }
}

/* Gallery */
.lst-gallery {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.lst-gallery-main {
    position: relative;
    aspect-ratio: 4 / 3;
    background: var(--surface-2);
    cursor: zoom-in;
    overflow: hidden;
}
.lst-gallery-main img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .5s ease;
}
.lst-gallery-main:hover img { transform: scale(1.02); }
.lst-gallery-zoom {
    position: absolute; bottom: .85rem; right: .85rem;
    display: inline-flex; align-items: center; gap: .4rem;
    padding: .45rem .75rem; border-radius: 999px;
    background: rgba(14,20,18,.72); color: #fff;
    font-size: .72rem; font-weight: 600;
    backdrop-filter: blur(6px);
    pointer-events: none;
}
.lst-gallery-badge {
    position: absolute; top: .85rem; left: .85rem;
    padding: .3rem .7rem; border-radius: 8px;
    font-size: .7rem; font-weight: 700;
    background: var(--ok-bg); color: var(--ok);
}
.lst-gallery-badge.good { background: var(--warn-bg); color: var(--warn); }
.lst-gallery-badge.work { background: #f0f4f8; color: #5a6a7a; }
.lst-gallery-views {
    position: absolute; top: .85rem; right: .85rem;
    padding: .3rem .65rem; border-radius: 8px;
    font-size: .68rem; font-weight: 600;
    background: rgba(255,255,255,.9); color: var(--muted);
}
.lst-thumbs {
    display: flex; gap: .5rem; padding: .85rem;
    overflow-x: auto; scrollbar-width: thin;
}
.lst-thumb {
    flex: 0 0 76px; width: 76px; height: 58px;
    border-radius: 8px; overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer; opacity: .72;
    transition: opacity .2s, border-color .2s, transform .2s;
    background: var(--surface-2);
}
.lst-thumb:hover { opacity: 1; transform: translateY(-1px); }
.lst-thumb.on {
    opacity: 1; border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
}
.lst-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* Main content */
.lst-main { display: flex; flex-direction: column; gap: 1.25rem; }

.lst-head-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 1.35rem 1.5rem;
    box-shadow: var(--shadow);
}
.lst-title {
    font-size: clamp(1.35rem, 3vw, 1.85rem);
    font-weight: 800; letter-spacing: -.03em;
    line-height: 1.25; margin-bottom: .65rem;
}
.lst-sub {
    display: flex; flex-wrap: wrap; gap: .5rem .85rem;
    font-size: .84rem; color: var(--muted); margin-bottom: 1rem;
}
.lst-sub span { display: inline-flex; align-items: center; gap: .3rem; }
.lst-price-row {
    display: flex; flex-wrap: wrap; align-items: flex-end;
    justify-content: space-between; gap: 1rem;
    padding-top: 1rem; border-top: 1px solid var(--line);
}
.lst-price {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(1.75rem, 4vw, 2.35rem);
    font-weight: 800; color: var(--accent);
    letter-spacing: -.03em; line-height: 1;
}
.lst-price small {
    font-size: .75rem; font-weight: 500; color: var(--muted);
}
.lst-actions {
    display: flex; flex-wrap: wrap; gap: .5rem;
}
.lst-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
    padding: .6rem 1rem; border-radius: 10px;
    font-size: .82rem; font-weight: 600;
    border: 1px solid var(--line);
    background: var(--card); color: var(--text);
    cursor: pointer; transition: all .2s;
}
.lst-btn:hover { border-color: var(--accent); color: var(--accent); }
.lst-btn.primary {
    background: var(--accent); color: #272824; border-color: var(--accent);
    box-shadow: 0 6px 18px var(--accent-glow);
}
.lst-btn.primary:hover { background: var(--accent-hover); color: #272824; }
.lst-tags {
    display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1rem;
}
.lst-tag {
    padding: .28rem .65rem; border-radius: 999px;
    font-size: .7rem; font-weight: 600;
    background: var(--surface-2); color: var(--muted);
}
.lst-tag.accent { background: var(--accent-soft); color: var(--accent); }

/* Specs */
.lst-block {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
}
.lst-block h2 {
    font-size: 1rem; font-weight: 700;
    margin-bottom: 1rem; letter-spacing: -.02em;
}
.lst-specs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .65rem 1.25rem;
}
@media (max-width: 520px) { .lst-specs { grid-template-columns: 1fr; } }
.lst-spec {
    display: flex; flex-direction: column; gap: .15rem;
    padding: .65rem .75rem;
    background: var(--surface);
    border-radius: 10px;
}
.lst-spec dt {
    font-size: .68rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: .04em;
    color: var(--muted);
}
.lst-spec dd {
    font-size: .88rem; font-weight: 600; color: var(--text);
}
.lst-spec dd.mono {
    font-family: ui-monospace, monospace;
    font-size: .82rem; color: var(--steel);
}
.lst-oem-row {
    display: flex; align-items: center; gap: .5rem; flex-wrap: wrap;
}
.lst-copy {
    padding: .25rem .55rem; border-radius: 6px;
    border: 1px solid var(--line); background: var(--card);
    font-size: .68rem; font-weight: 600; color: var(--muted);
    cursor: pointer; transition: all .2s;
}
.lst-copy:hover { border-color: var(--accent); color: var(--accent); }
.lst-copy.done { color: var(--ok); border-color: var(--ok); }

.lst-desc {
    font-size: .92rem; color: var(--text);
    line-height: 1.7; white-space: pre-line;
}

/* Sidebar */
.lst-sidebar { display: flex; flex-direction: column; gap: 1rem; }
@media (min-width: 1101px) {
    .lst-sidebar { position: sticky; top: 5.5rem; }
}

.lst-seller {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 1.35rem;
    box-shadow: var(--shadow);
}
.lst-seller-top {
    display: flex; gap: .85rem; margin-bottom: 1rem;
}
.lst-seller-avatar {
    width: 52px; height: 52px; border-radius: 14px;
    background: linear-gradient(135deg, var(--accent-soft), #d4ebe2);
    color: var(--accent);
    display: grid; place-items: center;
    font-family: 'Outfit', sans-serif;
    font-weight: 800; font-size: 1.1rem;
    flex-shrink: 0;
}
.lst-seller-info { min-width: 0; }
.lst-seller-name {
    font-size: .95rem; font-weight: 700;
    line-height: 1.3; margin-bottom: .2rem;
}
.lst-seller-shop {
    font-size: .76rem; color: var(--muted);
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.lst-verified {
    display: inline-flex; align-items: center; gap: .25rem;
    margin-top: .35rem;
    padding: .18rem .5rem; border-radius: 6px;
    font-size: .64rem; font-weight: 700;
    background: var(--accent-soft); color: var(--accent);
}
.lst-rating {
    display: flex; align-items: center; gap: .5rem;
    margin-bottom: .85rem; padding-bottom: .85rem;
    border-bottom: 1px solid var(--line);
}
.lst-stars {
    display: inline-flex; gap: .1rem; color: #f0b429;
}
.lst-rating-val {
    font-family: 'Outfit', sans-serif;
    font-weight: 800; font-size: 1rem;
}
.lst-rating-meta { font-size: .72rem; color: var(--muted); }
.lst-seller-stats {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: .5rem; margin-bottom: 1rem;
}
.lst-stat {
    text-align: center; padding: .55rem .35rem;
    background: var(--surface); border-radius: 10px;
}
.lst-stat strong {
    display: block; font-family: 'Outfit', sans-serif;
    font-size: .95rem; font-weight: 800;
}
.lst-stat span { font-size: .62rem; color: var(--muted); }
.lst-seller-detail {
    display: flex; flex-direction: column; gap: .55rem;
    font-size: .8rem; color: var(--muted);
    margin-bottom: 1.1rem;
}
.lst-seller-detail li {
    list-style: none;
    display: flex; align-items: flex-start; gap: .5rem;
}
.lst-seller-detail svg { flex-shrink: 0; margin-top: .1rem; color: var(--steel); }

.lst-contacts h3 {
    font-size: .82rem; font-weight: 700;
    margin-bottom: .65rem; letter-spacing: -.01em;
}
.lst-contact-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: .45rem; margin-bottom: 1rem;
}
.lst-contact {
    display: flex; align-items: center; justify-content: center; gap: .35rem;
    padding: .65rem .5rem; border-radius: 10px;
    font-size: .76rem; font-weight: 600;
    border: 1px solid var(--line);
    transition: all .2s;
}
.lst-contact:hover { transform: translateY(-1px); }
.lst-contact.call {
    grid-column: 1 / -1;
    background: var(--accent); color: #272824; border-color: var(--accent);
    font-size: .88rem; padding: .75rem;
    box-shadow: 0 6px 18px var(--accent-glow);
}
.lst-contact.call:hover { background: var(--accent-hover); }
.lst-contact.viber { background: #7360f2; color: #fff; border-color: #7360f2; }
.lst-contact.telegram { background: #2aabee; color: #fff; border-color: #2aabee; }
.lst-contact.email { background: var(--surface); }

.lst-form h3 {
    font-size: .82rem; font-weight: 700; margin-bottom: .65rem;
}
.lst-form label {
    display: block; font-size: .72rem; font-weight: 600;
    color: var(--muted); margin-bottom: .25rem;
}
.lst-form input, .lst-form textarea {
    width: 100%; padding: .6rem .75rem;
    border: 1px solid var(--line); border-radius: 10px;
    background: var(--surface); margin-bottom: .65rem;
    transition: border-color .2s;
}
.lst-form input:focus, .lst-form textarea:focus {
    outline: none; border-color: var(--accent);
}
.lst-form textarea { min-height: 80px; resize: vertical; }
.lst-form button {
    width: 100%; padding: .75rem;
    border: none; border-radius: 10px;
    background: var(--ink); color: #fff;
    font-weight: 600; font-size: .84rem;
    cursor: pointer; transition: background .2s;
}
.lst-form button:hover { background: var(--accent); color: #272824; }

/* Similar */
.lst-similar { margin-top: .5rem; }
.lst-similar-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: .85rem;
}
@media (max-width: 900px) { .lst-similar-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px) { .lst-similar-grid { grid-template-columns: 1fr; } }
.lst-sim-card {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); overflow: hidden;
    transition: transform .2s, box-shadow .2s;
}
.lst-sim-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}
.lst-sim-photo { height: 120px; background: var(--surface-2); overflow: hidden; }
.lst-sim-photo img { width: 100%; height: 100%; object-fit: cover; }
.lst-sim-body { padding: .75rem; }
.lst-sim-title {
    font-size: .78rem; font-weight: 700; line-height: 1.35;
    margin-bottom: .35rem;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.lst-sim-price {
    font-family: 'Outfit', sans-serif;
    font-weight: 800; font-size: .95rem; color: var(--accent);
}

/* Lightbox */
.lst-lightbox {
    position: fixed; inset: 0; z-index: 300;
    display: flex; align-items: center; justify-content: center;
}
.lst-lightbox[hidden] { display: none !important; }
.lst-lightbox-backdrop {
    position: absolute; inset: 0;
    background: rgba(8,12,10,.88);
    backdrop-filter: blur(4px);
}
.lst-lightbox-panel {
    position: relative; z-index: 1;
    width: min(1100px, 100% - 2rem);
    max-height: calc(100vh - 2rem);
    display: flex; flex-direction: column;
}
.lst-lightbox-close {
    position: absolute; top: -2.5rem; right: 0;
    width: 40px; height: 40px; border-radius: 50%;
    border: none; background: rgba(255,255,255,.12);
    color: #fff; cursor: pointer;
    display: grid; place-items: center;
    transition: background .2s;
}
.lst-lightbox-close:hover { background: rgba(255,255,255,.22); }
.lst-lightbox-stage {
    flex: 1; min-height: 0;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-lg);
    overflow: hidden; background: #0a0f0d;
}
.lst-lightbox-stage img {
    max-width: 100%; max-height: min(72vh, 720px);
    object-fit: contain;
}
.lst-lightbox-nav {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 44px; height: 44px; border-radius: 50%;
    border: none; background: rgba(255,255,255,.12);
    color: #fff; cursor: pointer;
    display: grid; place-items: center;
    transition: background .2s;
}
.lst-lightbox-nav:hover { background: rgba(255,255,255,.25); }
.lst-lightbox-prev { left: -1rem; }
.lst-lightbox-next { right: -1rem; }
@media (max-width: 768px) {
    .lst-lightbox-prev { left: .5rem; }
    .lst-lightbox-next { right: .5rem; }
    .lst-lightbox-close { top: .5rem; right: .5rem; background: rgba(0,0,0,.5); }
}
.lst-lightbox-foot {
    margin-top: .85rem;
    display: flex; flex-direction: column; gap: .65rem;
    align-items: center;
}
.lst-lightbox-counter {
    color: rgba(255,255,255,.75);
    font-size: .78rem; font-weight: 600;
}
.lst-lightbox-thumbs {
    display: flex; gap: .45rem; justify-content: center;
    flex-wrap: wrap; max-width: 100%;
}
.lst-lightbox-thumbs button {
    width: 64px; height: 48px; border-radius: 6px;
    border: 2px solid transparent; overflow: hidden;
    padding: 0; cursor: pointer; opacity: .55;
    transition: opacity .2s, border-color .2s;
}
.lst-lightbox-thumbs button.on {
    opacity: 1; border-color: var(--accent);
}
.lst-lightbox-thumbs img { width: 100%; height: 100%; object-fit: cover; }

/* Mobile bar */
.lst-mobile-bar {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 110;
    display: grid; grid-template-columns: 1fr 1fr; gap: .5rem;
    padding: .65rem 1rem calc(.65rem + env(safe-area-inset-bottom));
    background: rgba(255,255,255,.96);
    border-top: 1px solid var(--line);
    backdrop-filter: blur(12px);
    box-shadow: 0 -8px 24px rgba(14,17,23,.08);
}
.lst-mobile-bar[hidden] { display: none !important; }
@media (min-width: 1101px) { .lst-mobile-bar { display: none !important; } }
.lst-mob-call, .lst-mob-msg {
    padding: .8rem; border-radius: 12px;
    font-weight: 700; font-size: .88rem;
    text-align: center; border: none; cursor: pointer;
}
.lst-mob-call {
    background: var(--accent); color: #272824;
}
.lst-mob-msg {
    background: var(--ink); color: #272824;
}

/* Toast */
.lst-toast {
    position: fixed; bottom: 5rem; left: 50%;
    transform: translateX(-50%) translateY(1rem);
    z-index: 200;
    padding: .7rem 1.2rem; border-radius: 999px;
    background: var(--ink); color: #fff;
    font-size: .82rem; font-weight: 600;
    box-shadow: 0 8px 24px rgba(0,0,0,.2);
    opacity: 0; transition: opacity .3s, transform .3s;
    pointer-events: none;
}
.lst-toast.show {
    opacity: 1; transform: translateX(-50%) translateY(0);
}
@media (min-width: 1101px) {
    .lst-toast { bottom: 2rem; }
}