:root {
  --color-bg: #ffffff;
  --color-surface: #f8f9fb;
  --color-surface-2: #f1f3f7;
  --color-border: #e2e6ee;
  --color-border-strong: #d1d5db;
  --color-text: #1a1a2e;
  --color-text-muted: #6b7280;
  --color-text-subtle: #9ca3af;
  --color-primary: #00b894;
  --color-primary-hover: #00a383;
  --color-primary-tint: #e6f9f4;
  --color-accent: #e84545;
  --color-accent-tint: #fdecec;
  --color-info: #0077b6;
  --color-info-tint: #e6f2fa;
  --color-warning: #d98c1f;
  --color-warning-tint: #fdf2e3;
  --color-success: #00b894;
  --color-success-tint: #e6f9f4;
  --radius: 12px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; }
svg.lucide { width: 18px; height: 18px; stroke-width: 2; flex-shrink: 0; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--color-text-muted); }
.subtle { color: var(--color-text-subtle); }

/* Topbar */
.topbar { position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,.94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--color-border); }
.topbar-inner { display: flex; align-items: center; gap: 20px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 9px; }
.brand-mark { width: 30px; height: 30px; }
.brand-name { font-weight: 800; font-size: 20px; letter-spacing: -0.03em; }
.search { position: relative; flex: 1; max-width: 560px; align-items: center; }
.search input {
  width: 100%; height: 40px; padding: 0 40px 0 38px; border-radius: 10px;
  background: var(--color-surface-2); border: 1px solid transparent; outline: none; font-size: 14px; color: var(--color-text);
  transition: border-color .15s, background .15s;
}
.search input:focus { background: var(--color-bg); border-color: var(--color-primary); }
.search input::placeholder { color: var(--color-text-subtle); }
.search-icon { position: absolute; left: 12px; color: var(--color-text-subtle); width: 16px !important; height: 16px !important; pointer-events: none; }
.kbd { position: absolute; right: 10px; font-size: 11px; padding: 2px 6px; border: 1px solid var(--color-border-strong); border-radius: 5px; color: var(--color-text-muted); background: var(--color-bg); }
.topbar-actions { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.nav-link { padding: 8px 12px; font-size: 14px; font-weight: 500; color: var(--color-text-muted); border-radius: 8px; }
.nav-link:hover { color: var(--color-text); background: var(--color-surface-2); }
.icon-btn { position: relative; width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; border-radius: 10px; color: var(--color-text); }
.icon-btn:hover { background: var(--color-surface-2); }
.badge { position: absolute; top: 4px; right: 3px; min-width: 17px; height: 17px; padding: 0 4px; border-radius: 99px; background: var(--color-accent); color: #fff; font-size: 10px; font-weight: 700; display: flex; align-items: center; justify-content: center; border: 2px solid #fff; }
.badge.hidden { display: none; }

.catbar { border-top: 1px solid var(--color-border); }
.catbar-inner { display: flex; gap: 4px; overflow-x: auto; height: 46px; align-items: center; scrollbar-width: none; }
.catbar-inner::-webkit-scrollbar { display: none; }
.cat-link { white-space: nowrap; padding: 6px 12px; font-size: 13px; font-weight: 500; color: var(--color-text-muted); border-radius: 8px; display: inline-flex; align-items: center; gap: 6px; }
.cat-link svg.lucide { width: 15px; height: 15px; }
.cat-link:hover { color: var(--color-text); background: var(--color-surface-2); }
.cat-link.active { color: var(--color-primary-hover); background: var(--color-primary-tint); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 40px; padding: 0 16px; border-radius: 10px; font-size: 14px; font-weight: 600; white-space: nowrap; transition: background .15s, border-color .15s, color .15s; }
.btn svg.lucide { width: 16px; height: 16px; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-outline { border: 1px solid var(--color-border-strong); background: var(--color-bg); }
.btn-outline:hover { border-color: var(--color-text); }
.btn-ghost { color: var(--color-text-muted); }
.btn-ghost:hover { background: var(--color-surface-2); color: var(--color-text); }
.btn-dark { background: var(--color-text); color: #fff; }
.btn-dark:hover { background: #2c2c48; }
.btn-lg { height: 48px; padding: 0 22px; font-size: 15px; }
.btn-sm { height: 34px; padding: 0 12px; font-size: 13px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

.avatar { width: 34px; height: 34px; border-radius: 99px; background: var(--color-primary-tint); color: var(--color-primary-hover); font-weight: 700; font-size: 13px; display: inline-flex; align-items: center; justify-content: center; }

/* Hero */
.hero { background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.hero-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; padding: 64px 20px; }
.eyebrow { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; color: var(--color-primary-hover); background: var(--color-primary-tint); padding: 5px 10px; border-radius: 99px; }
.eyebrow svg.lucide { width: 14px; height: 14px; }
.hero h1 { font-size: clamp(34px, 5vw, 54px); line-height: 1.05; letter-spacing: -0.035em; font-weight: 800; margin: 18px 0 16px; }
.hero h1 span { color: var(--color-primary); }
.hero p.lead { font-size: 17px; color: var(--color-text-muted); max-width: 520px; line-height: 1.6; }
.hero-stats { display: flex; gap: 32px; margin-top: 36px; }
.hero-stats strong { display: block; font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
.hero-stats span { font-size: 13px; color: var(--color-text-muted); }
.hero-mosaic { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.hero-mosaic .mosaic-tile { border-radius: 16px; aspect-ratio: 4/3; overflow: hidden; border: 1px solid var(--color-border); cursor: pointer; transition: transform .2s; }
.hero-mosaic .mosaic-tile:hover { transform: translateY(-3px); }
.hero-mosaic .mosaic-tile:nth-child(2) { transform: translateY(24px); }
.hero-mosaic .mosaic-tile:nth-child(2):hover { transform: translateY(21px); }
.hero-mosaic .mosaic-tile:nth-child(4) { transform: translateY(24px); }
.hero-mosaic .mosaic-tile:nth-child(4):hover { transform: translateY(21px); }

/* Sections */
.section { padding: 56px 0 8px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.section-head h2 { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; margin: 0; }
.section-head p { margin: 4px 0 0; color: var(--color-text-muted); font-size: 14px; }
.link-more { display: inline-flex; align-items: center; gap: 4px; font-size: 14px; font-weight: 600; color: var(--color-primary-hover); white-space: nowrap; }
.link-more svg.lucide { width: 16px; height: 16px; }

.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; }
.cat-card { border: 1px solid var(--color-border); border-radius: var(--radius); padding: 18px; display: flex; flex-direction: column; gap: 14px; transition: border-color .15s, background .15s; }
.cat-card:hover { border-color: var(--color-primary); background: var(--color-surface); }
.cat-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.cat-card strong { font-size: 14px; font-weight: 600; }
.cat-card span { font-size: 12px; color: var(--color-text-muted); }

/* Product grid & card */
.grid-products { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 22px 18px; }
.card { display: flex; flex-direction: column; gap: 12px; cursor: pointer; }
.cover { position: relative; aspect-ratio: 4/3; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-border); }
.card:hover .cover-art { transform: scale(1.035); }
.cover-art { position: absolute; inset: 0; transition: transform .35s ease; display: flex; align-items: center; justify-content: center; }
.cover-art svg.cover-svg { width: 100%; height: 100%; }
.cover-tags { position: absolute; top: 10px; left: 10px; display: flex; gap: 6px; z-index: 2; }
.tag { font-size: 11px; font-weight: 600; padding: 3px 8px; border-radius: 6px; background: #fff; color: var(--color-text); border: 1px solid var(--color-border); }
.tag-free { background: var(--color-success-tint); color: var(--color-primary-hover); border-color: transparent; }
.tag-sale { background: var(--color-accent); color: #fff; border-color: transparent; }
.tag-new { background: var(--color-info-tint); color: var(--color-info); border-color: transparent; }
.tag-hot { background: var(--color-warning-tint); color: var(--color-warning); border-color: transparent; }
.wish-btn { position: absolute; top: 8px; right: 8px; z-index: 2; width: 34px; height: 34px; border-radius: 99px; background: #fff; border: 1px solid var(--color-border); display: flex; align-items: center; justify-content: center; color: var(--color-text-muted); transition: color .15s; }
.wish-btn svg.lucide { width: 16px; height: 16px; }
.wish-btn:hover { color: var(--color-accent); }
.wish-btn.on { color: var(--color-accent); }
.wish-btn.on svg { fill: var(--color-accent); }
.card-body { display: flex; flex-direction: column; gap: 4px; }
.card-title { font-size: 15px; font-weight: 600; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.card-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 13px; color: var(--color-text-muted); }
.creator { display: inline-flex; align-items: center; gap: 6px; min-width: 0; }
.creator-dot { width: 18px; height: 18px; border-radius: 99px; font-size: 9px; font-weight: 700; color: #fff; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.creator-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rating { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; color: var(--color-text-muted); }
.rating svg.lucide { width: 14px; height: 14px; color: var(--color-warning); fill: var(--color-warning); }
.price-row { display: flex; align-items: baseline; gap: 8px; margin-top: 2px; }
.price { font-weight: 700; font-size: 15px; }
.price-old { font-size: 13px; color: var(--color-text-subtle); text-decoration: line-through; }

/* Sell banner */
.sell-banner { margin: 64px 0 0; border-radius: 20px; background: var(--color-text); color: #fff; padding: 48px; display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: center; overflow: hidden; position: relative; }
.sell-banner h3 { font-size: 30px; font-weight: 800; letter-spacing: -0.03em; margin: 0 0 10px; }
.sell-banner p { color: #b4b8c8; margin: 0; line-height: 1.6; }
.sell-points { display: grid; gap: 12px; }
.sell-point { display: flex; gap: 12px; align-items: center; font-size: 14px; color: #dfe2ea; }
.sell-point i, .sell-point svg.lucide { color: var(--color-primary); }

/* Browse */
.browse-layout { display: grid; grid-template-columns: 240px 1fr; gap: 32px; padding: 32px 0 24px; }
.filters { position: sticky; top: 130px; align-self: start; display: flex; flex-direction: column; gap: 26px; }
.filter-h { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; font-weight: 600; color: var(--color-text-subtle); margin: 0 0 10px; }
.filter-opt { display: flex; align-items: center; justify-content: space-between; gap: 8px; width: 100%; text-align: left; padding: 7px 10px; border-radius: 8px; font-size: 14px; color: var(--color-text-muted); }
.filter-opt:hover { background: var(--color-surface-2); color: var(--color-text); }
.filter-opt.active { background: var(--color-primary-tint); color: var(--color-primary-hover); font-weight: 600; }
.filter-opt .count { font-size: 12px; color: var(--color-text-subtle); }
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.toolbar h1 { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; margin: 0; }
.select { height: 38px; padding: 0 34px 0 12px; border: 1px solid var(--color-border-strong); border-radius: 10px; font-size: 14px; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%236b7280' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 10px center; appearance: none; color: var(--color-text); outline: none; }
.select:focus { border-color: var(--color-primary); }
.chip { display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 10px; border-radius: 99px; background: var(--color-surface-2); font-size: 13px; color: var(--color-text); }
.chip svg.lucide { width: 14px; height: 14px; }
.chip:hover { background: var(--color-border); }

.empty { text-align: center; padding: 72px 20px; border: 1px dashed var(--color-border-strong); border-radius: 16px; }
.empty-icon { width: 52px; height: 52px; border-radius: 14px; background: var(--color-surface-2); display: inline-flex; align-items: center; justify-content: center; color: var(--color-text-muted); margin-bottom: 14px; }
.empty h3 { font-size: 17px; font-weight: 600; margin: 0 0 6px; }
.empty p { color: var(--color-text-muted); font-size: 14px; margin: 0 0 18px; }

/* Product detail */
.crumbs { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--color-text-muted); padding: 22px 0; flex-wrap: wrap; }
.crumbs a:hover { color: var(--color-text); }
.crumbs svg.lucide { width: 14px; height: 14px; color: var(--color-text-subtle); }
.pd { display: grid; grid-template-columns: 1.35fr 1fr; gap: 40px; align-items: start; }
.pd-cover { aspect-ratio: 4/3; border-radius: 16px; overflow: hidden; border: 1px solid var(--color-border); position: relative; }
.pd-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 10px; }
.pd-thumb { aspect-ratio: 4/3; border-radius: 10px; overflow: hidden; border: 2px solid transparent; position: relative; cursor: pointer; }
.pd-thumb.active { border-color: var(--color-primary); }
.pd-side { position: sticky; top: 130px; }
.pd-title { font-size: 30px; font-weight: 800; letter-spacing: -0.03em; line-height: 1.15; margin: 10px 0 12px; }
.pd-buy { border: 1px solid var(--color-border); border-radius: 16px; padding: 22px; margin-top: 22px; }
.license-opt { display: flex; align-items: flex-start; gap: 12px; padding: 14px; border: 1px solid var(--color-border); border-radius: 12px; cursor: pointer; margin-bottom: 10px; transition: border-color .15s, background .15s; }
.license-opt:hover { border-color: var(--color-border-strong); }
.license-opt.active { border-color: var(--color-primary); background: var(--color-primary-tint); }
.radio { width: 18px; height: 18px; border-radius: 99px; border: 2px solid var(--color-border-strong); margin-top: 2px; flex-shrink: 0; position: relative; }
.license-opt.active .radio { border-color: var(--color-primary); }
.license-opt.active .radio::after { content: ''; position: absolute; inset: 3px; border-radius: 99px; background: var(--color-primary); }
.feature-list { display: grid; gap: 10px; margin-top: 18px; }
.feature-list div { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--color-text-muted); }
.feature-list svg.lucide { width: 16px; height: 16px; color: var(--color-primary); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--color-border); margin-top: 40px; }
.tab { padding: 12px 14px; font-size: 14px; font-weight: 600; color: var(--color-text-muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab:hover { color: var(--color-text); }
.tab.active { color: var(--color-text); border-color: var(--color-primary); }
.prose { font-size: 15px; line-height: 1.75; color: #3a3a52; padding: 22px 0; max-width: 720px; }
.prose ul { padding-left: 20px; margin: 12px 0; }
.prose li { margin: 4px 0; }
.spec { display: grid; grid-template-columns: 140px 1fr; gap: 0; border: 1px solid var(--color-border); border-radius: 12px; overflow: hidden; margin: 22px 0; max-width: 720px; }
.spec > div { padding: 12px 16px; font-size: 14px; border-bottom: 1px solid var(--color-border); }
.spec > div:nth-child(odd) { background: var(--color-surface); color: var(--color-text-muted); }
.spec > div:nth-last-child(-n+2) { border-bottom: 0; }
.review { padding: 18px 0; border-bottom: 1px solid var(--color-border); max-width: 720px; }
.stars { display: inline-flex; gap: 2px; }
.stars svg.lucide { width: 14px; height: 14px; color: var(--color-warning); }
.stars svg.lucide.fill { fill: var(--color-warning); }
.stars svg.lucide.empty { color: var(--color-border-strong); }
.creator-box { display: flex; align-items: center; gap: 12px; padding: 14px; border-radius: 12px; background: var(--color-surface); margin-top: 16px; }
.creator-box .creator-dot { width: 40px; height: 40px; font-size: 14px; }

/* Drawer */
.overlay { position: fixed; inset: 0; background: rgba(26,26,46,.4); z-index: 50; }
.overlay.hidden { display: none; }
.drawer { position: fixed; top: 0; right: 0; height: 100%; width: min(420px, 100%); background: #fff; z-index: 60; display: flex; flex-direction: column; transform: translateX(100%); transition: transform .25s ease; border-left: 1px solid var(--color-border); }
.drawer.open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px 14px 22px; border-bottom: 1px solid var(--color-border); }
.drawer-body { flex: 1; overflow-y: auto; padding: 8px 22px; }
.drawer-foot { border-top: 1px solid var(--color-border); padding: 18px 22px; }
.cart-item { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--color-border); }
.cart-thumb { width: 76px; height: 57px; border-radius: 8px; overflow: hidden; position: relative; border: 1px solid var(--color-border); flex-shrink: 0; cursor: pointer; }
.sum-row { display: flex; justify-content: space-between; font-size: 14px; color: var(--color-text-muted); margin-bottom: 8px; }
.sum-row.total { color: var(--color-text); font-weight: 700; font-size: 17px; margin: 12px 0 16px; }

/* Modal */
.modal { position: fixed; inset: 0; z-index: 70; background: rgba(26,26,46,.45); display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal.hidden { display: none; }
.modal-card { background: #fff; border-radius: 18px; width: min(460px, 100%); max-height: 90vh; overflow-y: auto; padding: 28px; }
.success-icon { width: 56px; height: 56px; border-radius: 99px; background: var(--color-success-tint); color: var(--color-success); display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.success-icon svg.lucide { width: 28px; height: 28px; }

/* Library */
.lib-item { display: flex; align-items: center; gap: 16px; padding: 14px; border: 1px solid var(--color-border); border-radius: 12px; }
.lib-item + .lib-item { margin-top: 10px; }

/* Toast */
.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); background: var(--color-text); color: #fff; font-size: 14px; padding: 11px 16px; border-radius: 10px; opacity: 0; pointer-events: none; transition: all .25s; z-index: 80; display: flex; align-items: center; gap: 8px; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast svg.lucide { width: 16px; height: 16px; color: var(--color-primary); }

/* Footer */
.footer { border-top: 1px solid var(--color-border); margin-top: 80px; background: var(--color-surface); }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; padding: 48px 20px 32px; }
.footer-inner a:not(.brand) { display: block; font-size: 14px; color: var(--color-text-muted); padding: 5px 0; }
.footer-inner a:not(.brand):hover { color: var(--color-text); }
.footer-h { font-size: 13px; font-weight: 600; margin: 0 0 10px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 12px; padding: 20px; border-top: 1px solid var(--color-border); font-size: 13px; color: var(--color-text-muted); flex-wrap: wrap; }

.mobile-filters { display: none; }

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; padding: 44px 20px; }
  .hero-mosaic { display: none; }
  .browse-layout { grid-template-columns: 1fr; }
  .filters { display: none; }
  .mobile-filters { display: flex; gap: 8px; flex-wrap: wrap; }
  .pd { grid-template-columns: 1fr; }
  .pd-side { position: static; }
  .sell-banner { grid-template-columns: 1fr; padding: 32px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .grid-products { grid-template-columns: repeat(2, 1fr); gap: 18px 12px; }
  .card-title { font-size: 14px; }
  .card-meta .rating { display: none; }
  .hero-stats { gap: 20px; }
  .footer-inner { grid-template-columns: 1fr; }
  .topbar-inner { gap: 10px; }
}