/* Kamssa Bookshop - additions on top of the Folio theme (folio-shop.css) */
body { padding-top: 0; padding-bottom: 0; min-height: 100vh; display: flex; flex-direction: column; }
body > .container, body > section, body > footer { width: 100%; }
a { text-decoration: none; }
.small-k { font-size: .8rem; color: var(--k-text-muted); }

/* Header / footer */
.site-head-k { position: sticky; top: 0; z-index: 1030; background: var(--k-bg-header); backdrop-filter: blur(12px); border-bottom: 1px solid var(--k-border-light); }
.site-head-in { display: flex; align-items: center; gap: 1.5rem; height: 64px; }
.brand-k { display: flex; align-items: center; gap: .6rem; font-family: var(--k-font-heading); font-weight: 700; color: #fff; font-size: 1.1rem; }
.brand-k:hover { color: var(--k-green-primary); }
.nav-k { display: flex; gap: 1.25rem; margin-left: auto; }
.nav-k a { color: var(--k-text-light); font-weight: 500; font-size: .92rem; padding: .35rem 0; border-bottom: 2px solid transparent; }
.nav-k a:hover, .nav-k a.active { color: var(--k-green-primary); border-color: var(--k-green-primary); }
.cart-btn-k { position: relative; background: var(--k-bg-input); border: 1px solid var(--k-border-light); color: #fff; border-radius: var(--k-radius-pill); width: 44px; height: 44px; display: grid; place-items: center; }
.cart-btn-k:hover { border-color: var(--k-green-primary); color: var(--k-green-primary); }
.cart-count-k { position: absolute; top: -4px; right: -4px; min-width: 20px; height: 20px; border-radius: 10px; background: var(--k-green-primary); color: #051a0f; font-size: .72rem; font-weight: 700; display: grid; place-items: center; padding: 0 5px; }
.cart-count-k.is-empty { display: none; }
@media (max-width: 575px) { .nav-k { display: none; } .cart-btn-k { margin-left: auto; } }
main, .shop-main { flex: 1; }
.site-foot-k { margin-top: 4rem; border-top: 1px solid var(--k-border-light); padding: 2rem 0 1rem; color: var(--k-text-muted); font-size: .9rem; }
.foot-in { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }
.foot-in strong { color: #fff; font-family: var(--k-font-heading); }
.foot-in p { margin: .25rem 0; }
.foot-copy { margin-top: 1.5rem; font-size: .8rem; }
.pager-k { margin: 2rem 0 0; display: flex; justify-content: center; }
.pager-k .pagination { --bs-pagination-bg: var(--k-bg-card); --bs-pagination-color: var(--k-text-light); --bs-pagination-border-color: var(--k-border-light); --bs-pagination-hover-bg: var(--k-bg-card-hover); --bs-pagination-hover-color: #fff; --bs-pagination-active-bg: var(--k-green-primary); --bs-pagination-active-border-color: var(--k-green-primary); --bs-pagination-active-color: #051a0f; --bs-pagination-disabled-bg: transparent; --bs-pagination-disabled-color: var(--k-text-muted); }
.pager-k p.small { display: none; }

/* Alerts, pills, forms */
.alert-k { border-radius: var(--k-radius-sm); padding: .8rem 1rem; margin-bottom: 1rem; font-size: .92rem; border: 1px solid; }
.alert-k.info { background: rgba(46,204,113,.1); border-color: var(--k-border); color: var(--k-green-light); }
.alert-k.error { background: rgba(231,76,60,.12); border-color: rgba(231,76,60,.4); color: #f5b7b1; }
.pill-k { display: inline-block; font-size: .72rem; font-weight: 700; border-radius: 999px; padding: .2rem .65rem; text-transform: uppercase; letter-spacing: .03em; background: rgba(255,255,255,.1); color: #fff; }
.pill-k.success { background: rgba(46,204,113,.2); color: var(--k-green-primary); }
.pill-k.danger { background: rgba(231,76,60,.2); color: #ec7063; }
.pill-k.warning { background: rgba(241,196,15,.18); color: #f4d03f; }
.pill-k.info, .pill-k.primary { background: rgba(52,152,219,.2); color: #7fb3d5; }
.lbl-k { display: block; font-size: .8rem; font-weight: 600; color: var(--k-text-light); margin-bottom: .3rem; }
.inp-k { width: 100%; background: var(--k-bg-input); border: 1px solid var(--k-border-light); color: #fff; border-radius: var(--k-radius-sm); padding: .65rem .85rem; font-size: .95rem; }
.inp-k:focus { outline: none; border-color: var(--k-green-primary); box-shadow: 0 0 0 3px rgba(46,204,113,.2); }
.inp-k::placeholder { color: var(--k-text-muted); }
.badge-k.out { background: #555; color: #fff; }
.badge-k.pick { background: #f39c12; color: #1a1a1a; }
.cover-img { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; border-radius: 4px 10px 10px 4px; box-shadow: 0 8px 24px rgba(0,0,0,.5); display: block; background: var(--k-bg-card); }
.book-card-cover-k .cover-img { width: 130px; }
.cart-line-cover-k .cover-img { width: 100%; }
.page-head-k.compact { padding: 1.5rem 0 .5rem; }
.page-head-k.compact h1 { font-size: 1.8rem; margin: .4rem 0 0; }

/* Detail page */
.detail-k { display: grid; grid-template-columns: 280px 1fr; gap: 3rem; padding: 1.5rem 0 2rem; }
.detail-cover-k { container-type: inline-size; align-self: start; position: sticky; top: 90px; }
.detail-cover-k .cover { width: 100%; box-shadow: var(--k-shadow); }
.detail-info-k h1 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin: .2rem 0; }
.detail-author-k { color: var(--k-green-light); font-size: 1.05rem; }
.detail-blurb-k { color: var(--k-text-light); max-width: 60ch; }
.format-pick-k { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .75rem; margin: 1.25rem 0; }
.format-opt-k { position: relative; background: var(--k-bg-card); border: 1px solid var(--k-border-light); border-radius: 12px; padding: .8rem 1rem; cursor: pointer; display: flex; flex-direction: column; gap: .1rem; }
.format-opt-k input { position: absolute; opacity: 0; }
.format-opt-k:has(input:checked) { border-color: var(--k-green-primary); box-shadow: var(--k-shadow-glow); background: var(--k-bg-card-hover); }
.format-opt-k.disabled { opacity: .5; cursor: not-allowed; }
.fo-name { font-weight: 600; color: #fff; } .fo-price { font-family: var(--k-font-heading); color: var(--k-green-primary); font-weight: 700; } .fo-note { font-size: .75rem; color: var(--k-text-muted); }
.buy-row-k { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; margin: 1rem 0 .4rem; }
.detail-price-k { font-family: var(--k-font-heading); font-size: 1.9rem; font-weight: 700; color: #fff; margin: 0; }
.spec-k { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; margin-top: 1.75rem; padding-top: 1.25rem; border-top: 1px solid var(--k-border-light); }
.spec-k dt { font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--k-text-muted); } .spec-k dd { margin: 0; color: #fff; }
.detail-desc-k { max-width: 75ch; line-height: 1.75; color: var(--k-text-light); margin-bottom: 2.5rem; }
.related-k h2, .detail-desc-k h2 { font-size: 1.3rem; margin-bottom: 1rem; }
@media (max-width: 767px) { .detail-k { grid-template-columns: 1fr; gap: 1.5rem; } .detail-cover-k { position: static; max-width: 220px; } }

/* Checkout / order */
.checkout-k { display: grid; grid-template-columns: 1fr 360px; gap: 1.5rem; align-items: start; padding-bottom: 2rem; }
@media (max-width: 991px) { .checkout-k { grid-template-columns: 1fr; } }
.co-card { background: var(--k-bg-card); border: 1px solid var(--k-border-light); border-radius: var(--k-radius-card); padding: 1.4rem; margin-bottom: 1.25rem; }
.co-card h2 { font-size: 1.1rem; margin: 0 0 1rem; }
.co-card.sticky { position: sticky; top: 90px; }
.choice-row-k, .pay-list-k { display: grid; gap: .7rem; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.pay-list-k { grid-template-columns: 1fr; }
.choice-k { display: flex; gap: .75rem; align-items: flex-start; border: 1px solid var(--k-border-light); border-radius: 12px; padding: .85rem 1rem; cursor: pointer; background: var(--k-bg-input); }
.choice-k:has(input:checked) { border-color: var(--k-green-primary); background: rgba(46,204,113,.1); }
.choice-k input { accent-color: var(--k-green-primary); margin-top: .3rem; }
.choice-k strong { display: block; color: #fff; } .choice-k small { color: var(--k-text-muted); }
.sum-lines-k { list-style: none; padding: 0; margin: 0 0 1rem; }
.sum-lines-k li { display: flex; justify-content: space-between; gap: 1rem; padding: .55rem 0; border-bottom: 1px solid var(--k-border-light); font-size: .9rem; }
.sl-t em { display: block; font-style: normal; font-size: .78rem; color: var(--k-text-muted); }
.sum-tot-k div { display: flex; justify-content: space-between; padding: .25rem 0; color: var(--k-text-light); } .sum-tot-k dt, .sum-tot-k dd { margin: 0; font-weight: 500; }
.sum-tot-k .grand { border-top: 1px solid var(--k-border); margin-top: .4rem; padding-top: .7rem; font-size: 1.15rem; color: #fff; font-family: var(--k-font-heading); }
.sum-tot-k .grand dt, .sum-tot-k .grand dd { font-weight: 700; } .sum-tot-k .grand dd { color: var(--k-green-primary); }
.state-card { border-radius: var(--k-radius-card); padding: 1.5rem; margin-bottom: 1.25rem; border: 1px solid; }
.state-card h2 { font-size: 1.25rem; margin: 0 0 .4rem; }
.state-card.ok { background: rgba(46,204,113,.12); border-color: var(--k-green-primary); }
.state-card.wait { background: rgba(52,152,219,.1); border-color: rgba(52,152,219,.4); }
.state-card.bad { background: rgba(231,76,60,.1); border-color: rgba(231,76,60,.4); }
.spin-k { width: 28px; height: 28px; border: 3px solid rgba(255,255,255,.2); border-top-color: var(--k-green-primary); border-radius: 50%; animation: kspin 1s linear infinite; margin-bottom: .6rem; }
@keyframes kspin { to { transform: rotate(360deg); } }
.dl-row-k { display: flex; justify-content: space-between; align-items: center; padding: .6rem 0; border-bottom: 1px solid var(--k-border-light); gap: 1rem; }
.timeline-k { list-style: none; margin: 0; padding: 0 0 0 1rem; border-left: 2px solid var(--k-border); }
.timeline-k li { position: relative; padding: 0 0 .9rem 1rem; font-size: .88rem; color: var(--k-text-light); }
.timeline-k li::before { content: ""; position: absolute; left: -1.38rem; top: .35rem; width: 10px; height: 10px; border-radius: 50%; background: var(--k-green-primary); }
.timeline-k strong { display: block; color: #fff; font-size: .78rem; }
.cart-lines-k { list-style: none; padding: 0; margin: 0; }
.qty-k { display: inline-flex; align-items: center; border: 1px solid var(--k-border-light); border-radius: 999px; }
.qty-k button { background: none; border: 0; color: #fff; width: 30px; height: 30px; font-size: 1.1rem; }
.qty-k button:disabled { opacity: .3; }
.qty-k span { min-width: 22px; text-align: center; font-size: .9rem; }
.btn-k[disabled], .btn-k:disabled { opacity: .5; pointer-events: none; }