/* ==========================================================================
   Layout: header, footer, page shells, product cards, dashboard shell.
   ========================================================================== */

/* ---------- Logo ---------- */
.logo { display: inline-flex; align-items: center; gap: .6rem; color: var(--text); text-decoration: none !important; }
.logo-mark { width: 38px; height: 38px; flex: none; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-text strong { font-size: 1.28rem; font-weight: 800; letter-spacing: -.03em; }
.logo-text small { font-size: .62rem; color: var(--text-muted); letter-spacing: .04em; margin-top: 3px; }

/* ---------- Site header ---------- */
.site-header { position: sticky; top: 0; z-index: var(--z-header); background: var(--header-bg); border-bottom: 1px solid var(--border); backdrop-filter: saturate(1.4) blur(8px); -webkit-backdrop-filter: saturate(1.4) blur(8px); }
.header-inner { display: flex; align-items: center; gap: var(--space-4); height: var(--header-h); }
.nav-main { display: none; align-items: center; gap: .15rem; margin-left: var(--space-4); }
.nav-main a { padding: .5rem .8rem; border-radius: var(--radius-sm); font-size: var(--fs-sm); font-weight: 500; color: var(--text-muted); }
.nav-main a:hover, .nav-main a[aria-current="page"] { color: var(--text); background: var(--surface-hover); text-decoration: none; }
.nav-main a[aria-current="page"] { color: var(--link); }
.header-search { display: none; flex: 0 1 300px; position: relative; margin-left: auto; }
.header-search .input { min-height: 38px; padding-left: 2.3rem; border-radius: var(--radius-full); font-size: var(--fs-sm); background: var(--surface-2); }
.header-search .ic { position: absolute; left: .8rem; top: 50%; transform: translateY(-50%); color: var(--text-subtle); width: 1em; height: 1em; }
.header-actions { display: flex; align-items: center; gap: .25rem; margin-left: auto; }
.header-search + .header-actions { margin-left: 0; }
.icon-btn { position: relative; width: 40px; height: 40px; display: inline-grid; place-items: center; border-radius: var(--radius-sm); background: none; border: 0; color: var(--text-muted); }
.icon-btn:hover { background: var(--surface-hover); color: var(--text); text-decoration: none; }
.icon-btn .ic { width: 20px; height: 20px; }
.icon-btn .count { position: absolute; top: 2px; right: 0; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px; background: var(--primary); color: #fff; font-size: 10px; font-weight: 700; display: grid; place-items: center; border: 2px solid var(--bg); }
.icon-btn .count[data-count="0"] { display: none; }
.header-actions .auth-links { display: none; align-items: center; gap: .6rem; margin-left: .3rem; }
.nav-toggle { display: inline-grid; }
.theme-switch .dropdown-menu { min-width: 170px; }
.theme-switch [aria-checked="true"] { color: var(--link); background: var(--primary-soft); }
@media (min-width: 900px) {
  .nav-main { display: flex; }
  .nav-toggle { display: none; }
  .header-search { display: block; }
  .header-actions .auth-links { display: flex; }
}
.mobile-nav a { display: flex; align-items: center; gap: .7rem; padding: .85rem var(--space-5); color: var(--text); font-weight: 500; border-bottom: 1px solid var(--divider); }
.mobile-nav a:hover { background: var(--surface-hover); text-decoration: none; }
.mobile-nav .mobile-search { padding: var(--space-4) var(--space-5); }

/* ---------- Announcement bar ---------- */
.announce { background: var(--brand-gradient-soft); color: #fff; font-size: var(--fs-sm); text-align: center; padding: .45rem var(--space-4); }
.announce a { color: #fff; font-weight: 700; text-decoration: underline; }

/* ---------- Main + Footer ---------- */
main { display: block; }
.page { padding-block: var(--space-8) var(--space-16); }
.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-6); }
.page-head p { margin: .35rem 0 0; color: var(--text-muted); }
.section { padding-block: var(--space-8); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-5); }
.section-head h2 { font-size: var(--fs-xl); }

.site-footer { border-top: 1px solid var(--border); background: var(--bg-elevated); margin-top: var(--space-16); padding-block: var(--space-12) var(--space-8); font-size: var(--fs-sm); }
.footer-grid { display: grid; gap: var(--space-8); grid-template-columns: repeat(2, 1fr); }
.footer-grid h4 { font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: .06em; color: var(--text-subtle); margin-bottom: var(--space-3); }
.footer-grid li + li { margin-top: .5rem; }
.footer-grid a { color: var(--text-muted); }
.footer-grid a:hover { color: var(--text); }
.footer-brand { grid-column: 1 / -1; max-width: 340px; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: space-between; align-items: center; margin-top: var(--space-10); padding-top: var(--space-6); border-top: 1px solid var(--divider); color: var(--text-subtle); }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.6fr repeat(4, 1fr); } .footer-brand { grid-column: auto; } }

/* ---------- Product grid + card ---------- */
.grid-products { display: grid; gap: var(--space-4); grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 420px) { .grid-products { grid-template-columns: minmax(0, 1fr); } }
@media (min-width: 720px) { .grid-products { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-5); } }
@media (min-width: 1100px) { .grid-products { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.grid-products.is-list { grid-template-columns: 1fr; }

.pcard { position: relative; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur); }
.pcard:hover { transform: translateY(-3px); border-color: var(--primary-soft-border); box-shadow: var(--glow); }
.pcard-media { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; background: var(--surface-3); margin: .55rem .55rem 0; border-radius: var(--radius-md); }
.pcard-media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease); }
.pcard:hover .pcard-media img { transform: scale(1.04); }
.pcard-badge { position: absolute; left: .5rem; top: .5rem; z-index: 1; }
.pcard-fav { position: absolute; right: .45rem; top: .45rem; z-index: 2; width: 34px; height: 34px; border-radius: 50%; border: 0; display: grid; place-items: center; background: rgba(8,16,31,.55); color: #fff; backdrop-filter: blur(4px); transition: transform var(--dur-fast), background var(--dur-fast); }
.pcard-fav:hover { transform: scale(1.08); background: rgba(8,16,31,.78); }
.pcard-fav[aria-pressed="true"] { background: #ff3d6e; }
.pcard-fav[aria-pressed="true"] .ic { fill: currentColor; }
.pcard-fav .ic { width: 17px; height: 17px; }
.pcard-body { display: flex; flex-direction: column; gap: .3rem; padding: .8rem .95rem .95rem; flex: 1; }
.pcard-cat { font-size: var(--fs-xs); color: var(--text-subtle); }
.pcard-title { font-size: var(--fs-base); font-weight: 700; color: var(--text); line-height: 1.3; }
.pcard-title a { color: inherit; }
.pcard-title a::after { content: ""; position: absolute; inset: 0; z-index: 0; } /* whole-card link */
.pcard-creator { font-size: var(--fs-xs); color: var(--link); font-weight: 500; }
.pcard-foot { margin-top: auto; padding-top: .55rem; display: flex; flex-direction: column; gap: .6rem; }
.pcard-foot .price-now { font-size: 1.3rem; }
.pcard-foot .btn, .pcard-creator a { position: relative; z-index: 2; }
.grid-products.is-list .pcard { flex-direction: row; }
.grid-products.is-list .pcard-media { width: 220px; aspect-ratio: 4 / 3; flex: none; margin: .55rem; }
@media (max-width: 560px) { .grid-products.is-list .pcard-media { width: 110px; } }
.grid-products.is-list .pcard-foot { flex-direction: row; align-items: center; justify-content: space-between; flex-wrap: wrap; }

/* ---------- Hero (home) ---------- */
.hero { position: relative; overflow: hidden; border-radius: var(--radius-xl); border: 1px solid var(--border); background: var(--surface); isolation: isolate; }
.hero-art { position: absolute; inset: 0; z-index: -2; }
.hero::after, .eco::after { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--hero-scrim); pointer-events: none; }
.hero-art svg { width: 100%; height: 100%; object-fit: cover; }
.hero-inner { display: grid; padding: var(--space-6); gap: var(--space-8); min-height: 520px; align-content: center; }
.hero-copy { max-width: 620px; }
.hero-brand { display: flex; align-items: center; gap: .8rem; margin-bottom: var(--space-6); }
.hero-brand .logo-mark { width: 52px; height: 52px; }
.hero-brand strong { font-size: 1.9rem; font-weight: 800; letter-spacing: -.03em; display: block; line-height: 1; }
.hero-brand small { color: var(--text-muted); font-size: .8rem; }
.hero h1 { font-size: var(--fs-hero); line-height: 1.06; letter-spacing: -.035em; font-weight: 800; }
.hero h1 em { font-style: normal; color: var(--link); }
.hero-sub { font-size: var(--fs-lg); color: var(--text-muted); margin: var(--space-4) 0 var(--space-5); }
.hero-cues { display: flex; flex-wrap: wrap; gap: var(--space-5); margin-bottom: var(--space-6); font-weight: 600; font-size: var(--fs-sm); }
.hero-cues span { display: inline-flex; align-items: center; gap: .45rem; color: var(--text); }
.hero-cues .ic { color: var(--link); }
.hero-search { display: flex; max-width: 620px; border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border-strong); background: var(--surface); box-shadow: var(--shadow-md); }
.hero-search input { flex: 1; min-width: 0; border: 0; background: transparent; padding: .95rem 1.1rem; font-size: var(--fs-base); }
.hero-search input:focus { outline: none; box-shadow: none; }
.hero-search:focus-within { box-shadow: var(--ring); border-color: var(--primary-hover); }
.hero-search button { border: 0; background: var(--primary); color: #fff; width: 56px; display: grid; place-items: center; }
.hero-search button:hover { background: var(--primary-hover); }
.hero-tagline { display: none; }
@media (min-width: 900px) {
  .hero-inner { grid-template-columns: 1.1fr .9fr; padding: var(--space-10); }
  .hero-tagline { display: block; align-self: center; justify-self: end; text-align: left; font-weight: 800; letter-spacing: .14em; line-height: 1.5; font-size: var(--fs-sm); color: var(--text); text-shadow: 0 1px 12px rgba(0,0,0,.35); }
  .hero-tagline span { display: block; }
  .hero-tagline span:first-child, .hero-tagline span:nth-child(3) { color: var(--cyan); }
}
:root[data-theme="light"] .hero-tagline { text-shadow: none; }

.proof-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); margin-top: var(--space-6); }
@media (min-width: 800px) { .proof-row { grid-template-columns: repeat(4, 1fr); gap: var(--space-4); } }
.proof { display: flex; gap: .9rem; align-items: center; padding: var(--space-4); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); }
.proof-ic { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; flex: none; background: var(--primary-soft); color: var(--link); }
.proof-ic.cyan { background: rgba(34,211,238,.14); color: var(--cyan); } .proof-ic.green { background: var(--success-bg); color: var(--success); } .proof-ic.amber { background: var(--warning-bg); color: var(--star); }
.proof strong { display: block; font-size: var(--fs-xl); font-weight: 800; letter-spacing: -.02em; line-height: 1.1; }
.proof span { font-size: var(--fs-xs); color: var(--text-muted); }

.cat-tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
@media (min-width: 700px) { .cat-tiles { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1000px) { .cat-tiles { grid-template-columns: repeat(6, 1fr); gap: var(--space-4); } }
.cat-tile { display: flex; flex-direction: column; align-items: center; gap: .7rem; padding: var(--space-5) var(--space-3); text-align: center; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); color: var(--text); font-size: var(--fs-sm); font-weight: 600; transition: transform var(--dur) var(--ease), border-color var(--dur), box-shadow var(--dur); }
.cat-tile:hover { text-decoration: none; transform: translateY(-3px); border-color: var(--primary-soft-border); box-shadow: var(--glow); }
.cat-tile .cat-ic { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; color: #fff; }
.cat-tile .cat-ic .ic { width: 26px; height: 26px; }
.cat-tile small { display: block; color: var(--text-subtle); font-weight: 500; font-size: var(--fs-xs); }

/* ---------- Promo + ecosystem banner ---------- */
.promo { position: relative; display: grid; gap: var(--space-6); align-items: center; padding: var(--space-8); border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--border-strong); background: linear-gradient(120deg, var(--primary-soft), var(--surface-2) 60%); }
:root[data-theme="dark"] .promo { background: linear-gradient(120deg, #123a9a 0%, #0d2260 45%, #0b1322 100%); border-color: rgba(96,140,255,.4); }
.promo h2 { font-size: var(--fs-2xl); }
.promo p { margin: .4rem 0 var(--space-5); color: var(--text-muted); font-size: var(--fs-md); }
:root[data-theme="dark"] .promo p { color: #cbd8f5; }
.promo-art { display: none; }
.promo-values { display: none; font-weight: 700; line-height: 1.5; font-size: var(--fs-lg); }
@media (min-width: 800px) { .promo { grid-template-columns: 1.1fr 1fr auto; } .promo-art { display: block; } .promo-values { display: block; } }

.eco { position: relative; border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--border); min-height: 260px; isolation: isolate; display: grid; align-items: center; padding: var(--space-8); }
.eco .eco-art { position: absolute; inset: 0; z-index: -2; }
.eco .eco-art svg { width: 100%; height: 100%; }
.eco h2 { font-size: var(--fs-2xl); max-width: 560px; }
.eco p { color: var(--text-muted); max-width: 520px; margin: .6rem 0 var(--space-5); }
.eco-values { position: absolute; right: var(--space-8); top: 50%; transform: translateY(-50%); text-align: left; font-weight: 800; letter-spacing: .14em; font-size: var(--fs-sm); line-height: 1.6; display: none; }
@media (min-width: 800px) { .eco-values { display: block; } }
:root[data-theme="dark"] .eco h2 { color: #fff; }
:root[data-theme="dark"] .eco p { color: #c8d5f0; }

.brand-strip { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-6) var(--space-8); padding: var(--space-4) 0; }
.brand-mark { display: inline-flex; align-items: center; gap: .55rem; color: var(--text-muted); font-weight: 700; font-size: 1.15rem; letter-spacing: -.02em; opacity: .9; }
.brand-mark:hover { color: var(--text); text-decoration: none; opacity: 1; }
.brand-mark svg { width: 26px; height: 26px; }

/* ---------- Catalogue ---------- */
.catalog { display: grid; gap: var(--space-6); }
@media (min-width: 960px) { .catalog { grid-template-columns: 250px minmax(0, 1fr); align-items: start; } }
.filters { padding: var(--space-5); position: sticky; top: calc(var(--header-h) + var(--space-4)); max-height: calc(100vh - var(--header-h) - 2rem); overflow-y: auto; }
@media (max-width: 959px) { .filters-desktop { display: none; } }
.filters h4 { font-size: var(--fs-sm); margin: var(--space-5) 0 var(--space-3); }
.filters h4:first-child { margin-top: 0; }
.cat-list a { display: flex; align-items: center; gap: .65rem; padding: .5rem .65rem; border-radius: var(--radius-sm); color: var(--text-muted); font-size: var(--fs-sm); }
.cat-list a:hover { background: var(--surface-hover); color: var(--text); text-decoration: none; }
.cat-list a[aria-current="true"] { background: var(--primary); color: #fff; font-weight: 600; }
.cat-list a .n { margin-left: auto; font-size: var(--fs-xs); opacity: .75; font-variant-numeric: tabular-nums; }
.cat-list .ic { width: 16px; height: 16px; }
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); margin-bottom: var(--space-5); }
.toolbar .search { flex: 1 1 220px; min-width: 0; }
.toolbar .select, .toolbar .input:not(.search) { width: auto; flex: 0 1 auto; max-width: 100%; }
@media (max-width: 560px) { .toolbar .select, .toolbar .input:not(.search) { flex: 1 1 140px; } }
.rating-filter a { display: flex; align-items: center; gap: .5rem; padding: .3rem 0; font-size: var(--fs-xs); color: var(--text-muted); }
.rating-filter a[aria-current="true"] { color: var(--text); font-weight: 700; }
.active-filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: var(--space-4); }

/* ---------- Product detail ---------- */
.pdp { display: grid; gap: var(--space-8); }
@media (min-width: 900px) { .pdp { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); align-items: start; } }
.gallery-main { position: relative; border-radius: var(--radius-xl); overflow: hidden; aspect-ratio: 1 / 1; border: 1px solid var(--border); background: var(--surface-3); }
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); margin-top: var(--space-3); }
.gallery-thumbs button { padding: 0; border: 2px solid var(--border); border-radius: var(--radius-md); overflow: hidden; aspect-ratio: 4 / 3; background: var(--surface-3); }
.gallery-thumbs button[aria-current="true"] { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.gallery-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.pdp-title { font-size: var(--fs-3xl); margin: .4rem 0 .6rem; }
.pdp-meta { display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-4); align-items: center; font-size: var(--fs-sm); color: var(--text-muted); margin-bottom: var(--space-4); }
.pdp-buy { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); margin: var(--space-5) 0; }
.pdp-buy .owned { grid-column: 1 / -1; }
.trust-list { display: grid; gap: .7rem; margin: var(--space-5) 0; font-size: var(--fs-sm); }
.trust-list li { display: flex; gap: .7rem; align-items: center; color: var(--text-muted); }
.trust-list .ic { color: var(--link); }
.trust-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); padding: var(--space-4); border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); font-size: var(--fs-xs); text-align: center; color: var(--text-muted); }
.trust-row .ic { display: block; margin: 0 auto .35rem; width: 22px; height: 22px; color: var(--link); }
.offer-picker { display: grid; gap: .6rem; margin: var(--space-4) 0; }
.offer { display: flex; gap: .8rem; align-items: center; padding: .8rem 1rem; border: 1px solid var(--border-strong); border-radius: var(--radius-md); background: var(--surface-2); cursor: pointer; }
.offer:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); box-shadow: 0 0 0 1px var(--primary); }
.offer .offer-price { margin-left: auto; font-weight: 800; }
.facts { display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.fact { padding: var(--space-3) var(--space-4); border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); }
.fact dt { font-size: var(--fs-xs); color: var(--text-subtle); } .fact dd { margin: 0; font-weight: 600; font-size: var(--fs-sm); }
.review { padding: var(--space-4) 0; border-bottom: 1px solid var(--divider); }
.review:last-child { border-bottom: 0; }
.curriculum details { border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); margin-bottom: var(--space-3); }
.curriculum summary { cursor: pointer; padding: var(--space-4); font-weight: 600; display: flex; justify-content: space-between; gap: var(--space-3); list-style: none; }
.curriculum summary::-webkit-details-marker { display: none; }
.curriculum li { display: flex; gap: .7rem; justify-content: space-between; padding: .6rem var(--space-4); border-top: 1px solid var(--divider); font-size: var(--fs-sm); color: var(--text-muted); }

/* ---------- Cart / checkout ---------- */
.checkout-grid { display: grid; gap: var(--space-6); margin-top: var(--space-6); }
@media (min-width: 900px) { .checkout-grid { grid-template-columns: minmax(0, 1.5fr) minmax(320px, 1fr); align-items: start; } }
.cart-line { display: grid; grid-template-columns: 76px 1fr auto; gap: var(--space-4); align-items: center; padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--divider); }
.cart-line:last-child { border-bottom: 0; }
.cart-line img { width: 76px; height: 64px; object-fit: cover; border-radius: var(--radius-sm); }
.cart-line .line-title { font-weight: 600; }
.cart-line .line-actions { display: flex; gap: .8rem; font-size: var(--fs-xs); margin-top: .35rem; }
.cart-line .line-actions button { background: none; border: 0; padding: 0; color: var(--text-muted); font-size: inherit; text-decoration: underline; text-underline-offset: 3px; }
.cart-line .line-actions button:hover { color: var(--danger); }
.cart-line .line-price { text-align: right; font-weight: 800; font-size: var(--fs-md); }
.cart-line .line-price small { display: block; color: var(--success); font-weight: 600; font-size: var(--fs-xs); }
.summary { position: sticky; top: calc(var(--header-h) + var(--space-4)); }
.summary-row { display: flex; justify-content: space-between; gap: var(--space-3); padding: .45rem 0; font-size: var(--fs-sm); color: var(--text-muted); }
.summary-row.discount { color: var(--success); }
.summary-total { display: flex; justify-content: space-between; align-items: baseline; padding-top: var(--space-4); margin-top: var(--space-3); border-top: 1px solid var(--divider); font-size: var(--fs-md); font-weight: 700; }
.summary-total strong { font-size: var(--fs-2xl); letter-spacing: -.02em; }
.coupon { display: flex; gap: var(--space-2); }
.pay-methods { display: grid; gap: .6rem; }
.pay-method { display: flex; gap: .8rem; align-items: center; padding: .85rem 1rem; border: 1px solid var(--border-strong); border-radius: var(--radius-md); background: var(--surface-2); cursor: pointer; }
.pay-method:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); box-shadow: 0 0 0 1px var(--primary); }
.pay-method .pm-ic { width: 38px; height: 38px; border-radius: 10px; background: var(--surface-3); display: grid; place-items: center; flex: none; color: var(--link); }
.pay-method small { display: block; color: var(--text-muted); }
.pay-brand { display: inline-flex; gap: .5rem; align-items: center; flex-wrap: wrap; color: var(--text-muted); font-weight: 800; font-size: var(--fs-sm); }
.pay-brand span { padding: .15rem .5rem; border: 1px solid var(--border-strong); border-radius: 6px; background: var(--surface-2); font-style: italic; letter-spacing: -.01em; }
.secure-note { display: flex; gap: .6rem; font-size: var(--fs-xs); color: var(--text-muted); margin-top: var(--space-3); }

/* ---------- Auth pages ---------- */
.auth-wrap { min-height: calc(100vh - var(--header-h) - 120px); display: grid; place-items: center; padding-block: var(--space-10); }
.auth-card { width: min(440px, 100%); padding: var(--space-8); }
.auth-card h1 { font-size: var(--fs-2xl); }
.auth-card .sub { color: var(--text-muted); margin: .4rem 0 var(--space-6); }
.qr-box { display: grid; place-items: center; padding: var(--space-4); background: #fff; border-radius: var(--radius-md); width: max-content; margin-inline: auto; }

/* ---------- Dashboards (customer, creator, admin) ---------- */
.dash { display: grid; grid-template-columns: var(--sidebar-w) minmax(0, 1fr); min-height: 100vh; min-height: 100dvh; transition: grid-template-columns var(--dur) var(--ease); }
.dash[data-collapsed="true"] { grid-template-columns: var(--rail-w) minmax(0, 1fr); }
.dash-side { position: sticky; top: 0; height: 100vh; height: 100dvh; display: flex; flex-direction: column; background: var(--bg-elevated); border-right: 1px solid var(--border); padding: var(--space-4) var(--space-3); overflow-y: auto; overflow-x: hidden; }
.dash-side .logo { padding: .3rem .5rem var(--space-4); }
.side-label { font-size: 10px; text-transform: uppercase; letter-spacing: .1em; color: var(--text-subtle); padding: var(--space-4) .8rem .4rem; font-weight: 700; }
.side-nav a, .side-nav button { display: flex; align-items: center; gap: .75rem; width: 100%; padding: .62rem .8rem; border-radius: var(--radius-sm); border: 0; background: none; color: var(--text-muted); font-size: var(--fs-sm); font-weight: 500; text-align: left; white-space: nowrap; }
.side-nav a:hover, .side-nav button:hover { background: var(--surface-hover); color: var(--text); text-decoration: none; }
.side-nav a[aria-current="page"] { background: var(--primary); color: #fff; font-weight: 600; box-shadow: 0 6px 16px -8px rgba(31,91,255,.8); }
.side-nav .ic { width: 19px; height: 19px; }
.side-nav .badge { margin-left: auto; }
.side-foot { margin-top: auto; padding-top: var(--space-4); border-top: 1px solid var(--divider); }
.dash-main { min-width: 0; display: flex; flex-direction: column; }
.dash-top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: var(--space-3); padding: .75rem var(--space-6); background: var(--header-bg); border-bottom: 1px solid var(--border); backdrop-filter: blur(8px); min-height: 60px; }
.dash-top .title { font-weight: 700; font-size: var(--fs-md); }
.dash-top .spacer { flex: 1; }
.dash-content { padding: var(--space-6); display: grid; gap: var(--space-6); align-content: start; }
.dash-collapse { display: none; }
@media (min-width: 900px) { .dash-collapse { display: inline-grid; } }
.dash[data-collapsed="true"] .logo-text, .dash[data-collapsed="true"] .side-nav span.lbl, .dash[data-collapsed="true"] .side-label, .dash[data-collapsed="true"] .side-nav .badge, .dash[data-collapsed="true"] .side-foot .lbl { display: none; }
.dash[data-collapsed="true"] .side-nav a, .dash[data-collapsed="true"] .side-nav button { justify-content: center; padding-inline: 0; }
.dash[data-collapsed="true"] .dash-side .logo { justify-content: center; padding-inline: 0; }
.dash-greeting h1 { font-size: var(--fs-2xl); }
.dash-greeting p { color: var(--text-muted); margin: .25rem 0 0; }
.grid-stats { display: grid; gap: var(--space-4); grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 1100px) { .grid-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.grid-2 { display: grid; gap: var(--space-6); grid-template-columns: minmax(0, 1fr); }
@media (min-width: 1100px) { .grid-2 { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); } }
.grid-2-even { display: grid; gap: var(--space-6); grid-template-columns: minmax(0, 1fr); }
@media (min-width: 900px) { .grid-2-even { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.grid-3 { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.quick-links { display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.quick-link { display: flex; gap: .8rem; align-items: center; padding: var(--space-4); border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); color: var(--text); font-weight: 600; font-size: var(--fs-sm); }
.quick-link:hover { text-decoration: none; border-color: var(--primary-soft-border); box-shadow: var(--glow); }
.quick-link .ic-box { width: 38px; height: 38px; border-radius: 11px; background: var(--primary-soft); color: var(--link); display: grid; place-items: center; flex: none; }
.quick-link small { display: block; font-weight: 400; color: var(--text-muted); font-size: var(--fs-xs); }
.motivate { position: relative; overflow: hidden; border-radius: var(--radius-lg); padding: var(--space-6); min-height: 240px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid var(--border); isolation: isolate; }
.motivate .m-art { position: absolute; inset: 0; z-index: -2; }
.motivate::after { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--hero-scrim-v); pointer-events: none; }
.motivate .m-art svg { width: 100%; height: 100%; }
.motivate .m-values { font-weight: 800; letter-spacing: .12em; font-size: var(--fs-sm); line-height: 1.5; }
.motivate blockquote { margin: 0; align-self: flex-start; font-size: var(--fs-sm); font-style: italic; padding: .6rem .9rem; border-radius: var(--radius-md); background: var(--surface); border: 1px solid var(--border); color: var(--text); box-shadow: var(--shadow-sm); }
.motivate cite { display: block; font-style: normal; color: var(--text-muted); margin-top: .25rem; }
.list-row { display: flex; align-items: center; gap: var(--space-4); padding: var(--space-3) var(--space-5); border-bottom: 1px solid var(--divider); }
.list-row:last-child { border-bottom: 0; }
.list-row img { width: 48px; height: 48px; border-radius: var(--radius-sm); object-fit: cover; flex: none; }
.list-row .meta { font-size: var(--fs-xs); color: var(--text-muted); }
.list-row .title { font-weight: 600; font-size: var(--fs-sm); }

/* Tablet: sidebar defaults to rail; Mobile: sidebar becomes drawer + bottom nav */
@media (min-width: 900px) and (max-width: 1099px) { .dash:not([data-user-toggled]) { grid-template-columns: var(--rail-w) minmax(0, 1fr); } .dash:not([data-user-toggled]) .logo-text, .dash:not([data-user-toggled]) .side-nav span.lbl, .dash:not([data-user-toggled]) .side-label, .dash:not([data-user-toggled]) .side-nav .badge, .dash:not([data-user-toggled]) .side-foot .lbl { display: none; } .dash:not([data-user-toggled]) .side-nav a, .dash:not([data-user-toggled]) .side-nav button { justify-content: center; padding-inline: 0; } }
@media (max-width: 899px) {
  .dash, .dash[data-collapsed="true"] { grid-template-columns: minmax(0, 1fr); }
  .dash-side { position: fixed; z-index: var(--z-drawer); width: min(300px, 86vw); transform: translateX(-102%); transition: transform var(--dur-slow) var(--ease); box-shadow: var(--shadow-lg); }
  .dash-side.is-open { transform: none; }
  .dash[data-collapsed="true"] .logo-text, .dash[data-collapsed="true"] .side-nav span.lbl, .dash[data-collapsed="true"] .side-label { display: initial; }
  .dash[data-collapsed="true"] .side-nav a { justify-content: flex-start; padding-inline: .8rem; }
  .dash-top { padding-inline: var(--space-4); }
  .dash-content { padding: var(--space-4); padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
}
.bottom-nav { display: none; }
@media (max-width: 899px) {
  .bottom-nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; background: var(--header-bg); border-top: 1px solid var(--border); padding-bottom: env(safe-area-inset-bottom); backdrop-filter: blur(8px); }
  .bottom-nav a { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: .55rem .2rem; font-size: 10px; color: var(--text-muted); font-weight: 600; }
  .bottom-nav a[aria-current="page"] { color: var(--link); }
  .bottom-nav a:hover { text-decoration: none; }
  .bottom-nav .ic { width: 22px; height: 22px; }
}

/* Mobile drawer for catalogue filters */
.filters-mobile-btn { display: inline-flex; }
@media (min-width: 960px) { .filters-mobile-btn { display: none; } }

/* Small-screen refinements (320px support) */
@media (max-width: 380px) {
  .pdp-buy { grid-template-columns: 1fr; }
  .cart-line { grid-template-columns: 60px 1fr; }
  .cart-line img { width: 60px; height: 52px; }
  .cart-line .line-price { grid-column: 2; text-align: left; }
  .hero-inner { padding: var(--space-4); }
  .page { padding-block: var(--space-6) var(--space-10); }
  .trust-row { grid-template-columns: 1fr; text-align: left; } .trust-row > * { display: flex; gap: .6rem; align-items: center; } .trust-row .ic { margin: 0; }
}

@media (max-width: 899px) {
  .hero::after, .eco::after { background: var(--hero-scrim-v); opacity: 1; }
  .hero::after { background: linear-gradient(180deg, var(--scrim-mobile-a), var(--scrim-mobile-b)); }
}
:root[data-theme="dark"] { --scrim-mobile-a: rgba(5,10,20,.7); --scrim-mobile-b: rgba(5,10,20,.35); }
:root[data-theme="light"] { --scrim-mobile-a: rgba(255,255,255,.9); --scrim-mobile-b: rgba(255,255,255,.55); }

@media (max-width: 899px) { .sc-figure { display: none; } }
@media (max-width: 480px) {
  .proof { padding: var(--space-3); gap: .6rem; }
  .proof-ic { width: 34px; height: 34px; border-radius: 10px; }
  .proof strong { font-size: var(--fs-lg); }
}

/* Dashboard content must never be widened by wide children (tables, code); they scroll inside their own wrapper. */
.dash-content { grid-template-columns: minmax(0, 1fr); }
.dash-content > *, .card, .grid-2 > *, .grid-2-even > *, .grid-3 > * { min-width: 0; }
.dash-top .title { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
@media (max-width: 520px) { .dash-top .title { display: none; } }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ---------- Storefront additions (M5) ---------- */
.drawer .filters { position: static; max-height: none; border: 0; box-shadow: none; padding: 0; background: transparent; }
.promo-art img { width: 100%; max-width: 300px; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); transform: rotate(-3deg); }
.suggest { position: fixed; z-index: calc(var(--z-toast) - 1); padding: .35rem; max-height: 70vh; overflow-y: auto; box-shadow: var(--shadow-lg); border-color: var(--border-strong); }
.suggest-row { display: flex; align-items: center; gap: .75rem; padding: .5rem .6rem; border-radius: var(--radius-sm); color: var(--text); font-size: var(--fs-sm); }
.suggest-row img { border-radius: 6px; object-fit: cover; flex: none; }
.suggest-row small { display: block; font-size: var(--fs-xs); }
.suggest-row:hover, .suggest-row[aria-selected="true"] { background: var(--surface-hover); text-decoration: none; }
.suggest-row[aria-selected="true"] { outline: 2px solid var(--primary-hover); outline-offset: -2px; }
.suggest-price { font-weight: 700; white-space: nowrap; }
.suggest-all { display: block; padding: .65rem .6rem; font-size: var(--fs-sm); font-weight: 600; border-top: 1px solid var(--divider); margin-top: .25rem; }
.suggest-empty { padding: .8rem .7rem; font-size: var(--fs-sm); }
.mobile-currency { padding: 0 var(--space-5) var(--space-4); }
.btn[data-save][aria-pressed="true"] { color: var(--danger); }
.btn[data-save][aria-pressed="true"] .ic { fill: currentColor; }
.curriculum details p { color: var(--text-muted); }
.curriculum summary .ic { transition: transform var(--dur-fast); }
.curriculum details[open] summary .ic { transform: rotate(180deg); }
.pdp-info { min-width: 0; }
.pdp-gallery { min-width: 0; }
@media (max-width: 899px) { .gallery-main { aspect-ratio: 4 / 3; } }
:root[data-theme="light"] .hero-tagline span:first-child, :root[data-theme="light"] .hero-tagline span:nth-child(3) { color: var(--primary); }

/* ---------- Customer dashboard additions ---------- */
.course-layout { display: grid; gap: var(--space-6); grid-template-columns: minmax(0, 1fr); }
@media (min-width: 1100px) { .course-layout { grid-template-columns: minmax(0, 1.8fr) minmax(280px, 1fr); align-items: start; } }

/* Printing an order receipt: only the order itself */
@media print {
  .dash-side, .dash-top, .bottom-nav, .no-print, .toast-region, .skip-link { display: none !important; }
  .dash { display: block !important; }
  .dash-content { padding: 0 !important; }
  body { background: #fff !important; color: #000 !important; }
  .card { box-shadow: none !important; border-color: #ccc !important; break-inside: avoid; }
}

/* ---------- My Library ---------- */
.lib-head { align-items: flex-start; }
.seg-link { padding: .45rem .7rem; background: var(--surface-2); color: var(--text-muted); display: inline-flex; align-items: center; text-decoration: none; }
.seg-link + .seg-link { border-left: 1px solid var(--border-strong); }
.seg-link[aria-current="true"] { background: var(--primary-soft); color: var(--link); }
.list-plain { margin: .5rem 0 0; padding-left: 1.1rem; display: grid; gap: .5rem; color: var(--text-muted); font-size: var(--fs-sm); }
.lib { display: grid; gap: var(--space-5); grid-template-columns: 1fr; align-items: start; }
@media (min-width: 960px) { .lib { grid-template-columns: 260px minmax(0, 1fr); } .lib-shelves { position: sticky; top: calc(var(--header-h) + var(--space-4)); } }
.lib-shelves { padding: var(--space-4); }
.lib-shelves-head h2 { font-size: var(--fs-md); margin: 0 0 var(--space-3); }
.lib-shelf-list { list-style: none; margin: 0 0 var(--space-3); padding: 0; display: grid; gap: 2px; }
.lib-shelf-row { display: flex; align-items: center; gap: 2px; }
.lib-shelf-row .lib-shelf { flex: 1; min-width: 0; }
.lib-shelf { display: flex; align-items: center; gap: .6rem; padding: .55rem .7rem; border-radius: var(--radius-sm); color: var(--text-muted); text-decoration: none; font-size: var(--fs-sm); font-weight: 500; min-height: 40px; }
.lib-shelf:hover { background: var(--surface-hover); color: var(--text); text-decoration: none; }
.lib-shelf.is-active { background: var(--primary-soft); color: var(--link); box-shadow: inset 0 0 0 1px var(--primary-soft-border); }
.lib-shelf-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lib-count { font-size: var(--fs-xs); background: var(--surface-3); color: var(--text-muted); border-radius: 999px; padding: .1rem .5rem; min-width: 1.6rem; text-align: center; }
.lib-hint { font-size: var(--fs-xs); margin: var(--space-3) 0 0; display: flex; gap: .4rem; align-items: flex-start; }
.lib-hint .ic { flex: none; margin-top: 2px; }
.lib-shelf-menu .dropdown-menu { right: 0; }
@media (max-width: 959px) {
  .lib-shelves { padding: var(--space-3); }
  .lib-shelf-list { display: flex; overflow-x: auto; gap: .4rem; padding-bottom: .25rem; margin-bottom: var(--space-2); scrollbar-width: thin; }
  .lib-shelf-row, .lib-shelf-list > li { flex: none; }
  .lib-shelf { white-space: nowrap; border: 1px solid var(--border); }
  .lib-shelf-name { overflow: visible; }
  .lib-hint { display: none; }
}
.lib-toolbar .select { width: auto; min-width: 9.5rem; }
.lib-titlebar { margin: 0 0 var(--space-4); gap: var(--space-3); }
.lib-bulk { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-3) var(--space-4); margin-bottom: var(--space-4); border-color: var(--primary-soft-border); }
.lib-bulk[hidden] { display: none; }
.lib-grid { display: grid; gap: var(--space-5); grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
.lib-card { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; display: flex; flex-direction: column; transition: border-color var(--dur), box-shadow var(--dur), transform var(--dur); }
.lib-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.lib-card.is-selected { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary); }
.lib-cover { display: block; aspect-ratio: 3 / 4; background: var(--surface-3); overflow: hidden; position: relative; }
.lib-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.lib-cover-blank { display: grid; place-content: center; justify-items: center; gap: .6rem; height: 100%; padding: 1rem; text-align: center; background: var(--brand-gradient-soft); color: #fff; font-weight: 700; }
.lib-cover-blank .ic { width: 28px; height: 28px; }
.lib-select { position: absolute; top: .5rem; left: .5rem; z-index: 2; display: none; padding: .35rem; background: var(--surface); border-radius: var(--radius-sm); border: 1px solid var(--border-strong); }
.is-selecting .lib-select { display: flex; }
.lib-body { padding: var(--space-3) var(--space-4) var(--space-4); display: flex; flex-direction: column; gap: .35rem; flex: 1; }
.lib-badges { gap: .3rem; }
.lib-badges .badge { font-size: 10px; }
.lib-title { font-size: var(--fs-md); line-height: 1.3; margin: .15rem 0 0; }
.lib-title a { color: var(--text); text-decoration: none; }
.lib-title a:hover { color: var(--link); }
.lib-author { font-size: var(--fs-xs); margin: 0; }
.lib-meta { font-size: var(--fs-xs); }
.lib-actions { margin-top: auto; padding-top: var(--space-3); display: flex; gap: .4rem; align-items: center; justify-content: space-between; }
.lib-actions .btn-primary { flex: 1; }
.lib-actions .dropdown-menu { right: 0; bottom: calc(100% + 6px); top: auto; min-width: 250px; }
.lib-list { display: grid; gap: var(--space-3); }
.lib-list .lib-card { flex-direction: row; align-items: stretch; }
.lib-list .lib-cover { width: 84px; aspect-ratio: 3 / 4; flex: none; }
.lib-list .lib-body { display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: var(--space-5); align-items: center; }
.lib-list .lib-body > * { grid-column: 1; }
.lib-list .lib-actions { grid-column: 2; grid-row: 1 / span 6; margin: 0; padding: 0; }
.lib-list .lib-actions .btn-primary { flex: none; }
.lib-list .lib-select { top: .4rem; left: .4rem; }
@media (max-width: 560px) {
  .lib-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); }
  .lib-body { padding: var(--space-3); }
  .lib-list .lib-body { grid-template-columns: 1fr; }
  .lib-list .lib-actions { grid-column: 1; grid-row: auto; padding-top: var(--space-2); }
  .lib-list .lib-cover { width: 64px; }
}

/* ---------- Lending and sharing ---------- */
.callout { padding: var(--space-4) var(--space-5); margin-bottom: var(--space-5); border-color: var(--primary-soft-border); background: var(--primary-soft); }
.callout p { margin: 0; }
.share { display: grid; gap: var(--space-5); }
.share-block { padding: var(--space-5); }
.share-block h2 { font-size: var(--fs-lg); margin: 0 0 var(--space-3); }
.share-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); }
.share-row { display: grid; grid-template-columns: 48px minmax(0, 1fr) auto; gap: var(--space-4); align-items: center; padding: var(--space-3); border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface-2); }
.share-cover { width: 48px; height: 64px; border-radius: var(--radius-xs); overflow: hidden; background: var(--surface-3); display: grid; place-items: center; color: var(--text-muted); }
.share-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.share-body { display: grid; gap: .2rem; min-width: 0; }
.share-body strong { overflow-wrap: anywhere; }
.share-note { margin: .35rem 0 0; padding: .4rem .75rem; border-left: 3px solid var(--primary-soft-border); color: var(--text-muted); font-style: italic; overflow-wrap: anywhere; }
.share-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; justify-content: flex-end; }
.share-kind { align-items: flex-start; }
.share-kind input { margin-top: .15rem; }
.share-kind.is-off { opacity: .6; cursor: not-allowed; }
@media (max-width: 640px) {
  .share-block { padding: var(--space-4); }
  .share-row { grid-template-columns: 48px minmax(0, 1fr); }
  .share-actions { grid-column: 1 / -1; justify-content: flex-start; }
}
.modal p.error { margin: var(--space-3) 0 0; padding: .55rem .75rem; border-radius: var(--radius-sm); background: var(--danger-bg); color: var(--danger); font-size: var(--fs-sm); font-weight: 600; }
.modal p.error[hidden] { display: none; }
.share-kind > span { display: grid; gap: .1rem; }
.share-kind > span > .muted { font-weight: 400; }
.share .page-head, .page-head .dash-greeting { min-width: 0; }