/* IDB Store — Phase 2 styles (shop + product). Loads after style.css. */

/* Shared */
.breadcrumb { display:flex; gap:8px; align-items:center; padding:22px 0 0; font-size:.84rem; color:var(--text-muted); flex-wrap:wrap; }
.breadcrumb a:hover { color:var(--accent); } .breadcrumb span:last-child { color:var(--accent); }
.muted { color:var(--text-muted); }
.empty-state { text-align:center; padding:70px 20px; border:1px dashed var(--border); border-radius:var(--radius-lg); }
.empty-state h3 { font-size:1.4rem; } .empty-state p { color:var(--text-muted); margin:8px 0 20px; }
.pagination { display:flex; justify-content:center; gap:8px; margin-top:44px; }
.pagination a { min-width:44px; height:44px; padding:0 10px; display:grid; place-items:center; border:1px solid var(--border); border-radius:12px; transition:.25s; }
.pagination a:hover { border-color:var(--accent); color:var(--accent); }
.pagination a.on { background:var(--accent-grad); color:#0b0b12; border-color:transparent; font-weight:700; }
.qty { display:flex; align-items:center; border:1px solid var(--border); border-radius:50px; overflow:hidden; }
.qty button { width:42px; height:48px; font-size:1.3rem; color:var(--text); } .qty button:hover { color:var(--accent); }
.qty input { width:46px; height:48px; text-align:center; background:none; border:none; color:var(--text); -moz-appearance:textfield; }
.qty input::-webkit-inner-spin-button,.qty input::-webkit-outer-spin-button { -webkit-appearance:none; }

/* Shop */
.shop-section { padding-top:18px; }
.shop-top { display:flex; justify-content:space-between; align-items:flex-end; gap:16px; margin:14px 0 26px; flex-wrap:wrap; }
.shop-title { font-size:clamp(1.7rem,4vw,2.5rem); margin:0; }
.shop-count { color:var(--text-muted); font-size:.9rem; }
.shop-controls { display:flex; gap:12px; align-items:center; }
.sort-sel { display:flex; align-items:center; gap:8px; font-size:.85rem; color:var(--text-muted); }
.sort-sel select { padding:10px 14px; border-radius:50px; border:1px solid var(--border); background:var(--surface); color:var(--text); }
.filter-btn { display:none; }
.shop-layout { display:grid; grid-template-columns:250px 1fr; gap:32px; align-items:start; }
.shop-filters { position:sticky; top:calc(var(--header-h) + 20px); border:1px solid var(--border); border-radius:var(--radius); background:var(--card-bg); padding:22px; }
.fblock { padding-bottom:18px; margin-bottom:18px; border-bottom:1px solid var(--border); }
.fblock:last-child { border:0; margin:0; padding:0; }
.fblock h4 { font-size:.78rem; text-transform:uppercase; letter-spacing:.12em; color:var(--accent); margin-bottom:12px; }
.fitem { display:block; padding:7px 0; color:var(--text-muted); font-size:.92rem; transition:.2s; }
.fitem:hover { color:var(--text); padding-left:6px; } .fitem.on { color:var(--accent); font-weight:600; }
.fitem.sub { padding-left:16px; font-size:.86rem; }
/* size chips */
.fchips { display:flex; flex-wrap:wrap; gap:8px; }
.fchip { min-width:40px; text-align:center; padding:7px 12px; border:1px solid var(--border); border-radius:10px; color:var(--text-muted); font-size:.85rem; transition:.2s; }
.fchip:hover { border-color:var(--accent); color:var(--text); }
.fchip.on { background:var(--accent-grad); border-color:transparent; color:#0b0b12; font-weight:700; }
/* color swatches */
.fswatches { display:flex; flex-wrap:wrap; gap:10px; }
.fswatch { width:30px; height:30px; border-radius:50%; display:grid; place-items:center; border:2px solid transparent; transition:.2s; }
.fswatch span { width:22px; height:22px; border-radius:50%; border:1px solid rgba(255,255,255,.2); display:block; }
.fswatch:hover { border-color:var(--border); } .fswatch.on { border-color:var(--accent); }
.fclear { color:#fca5a5; font-size:.85rem; } .fclear:hover { text-decoration:underline; }

/* Quick View modal */
.qv-back { position:fixed; inset:0; z-index:300; background:rgba(5,5,10,.7); backdrop-filter:blur(6px); display:none; align-items:center; justify-content:center; padding:20px; }
.qv-back.open { display:flex; animation:lbFade .2s var(--ease); }
.qv-modal { width:100%; max-width:860px; max-height:92vh; overflow:auto; background:var(--card-bg); border:1px solid var(--border); border-radius:var(--radius); position:relative; box-shadow:0 30px 80px rgba(0,0,0,.5); }
.qv-close { position:absolute; top:14px; right:14px; z-index:2; width:38px; height:38px; border-radius:50%; border:1px solid var(--border); background:var(--surface); color:var(--text); cursor:pointer; font-size:1rem; }
.qv-close:hover { color:var(--accent); border-color:var(--accent); }
.qv-body { display:grid; grid-template-columns:1fr 1fr; gap:0; }
.qv-media { position:relative; background:var(--surface-2); min-height:320px; }
.qv-media img { width:100%; height:100%; object-fit:cover; display:block; }
.qv-badge { position:absolute; top:14px; left:14px; background:var(--accent-grad); color:#0b0b12; font-weight:700; font-size:.78rem; padding:4px 10px; border-radius:20px; }
.qv-info { padding:30px 28px; display:flex; flex-direction:column; gap:12px; }
.qv-cat { color:var(--accent); font-size:.78rem; text-transform:uppercase; letter-spacing:.12em; }
.qv-info h2 { font-size:1.6rem; }
.qv-rate { display:flex; align-items:center; gap:8px; font-size:.85rem; color:var(--text-muted); } .qv-stars { color:#fbbf24; letter-spacing:2px; }
.qv-price { display:flex; align-items:center; gap:10px; } .qv-price b { font-size:1.5rem; color:var(--accent); font-family:var(--font-display); } .qv-price s { color:var(--text-faint); }
.qv-desc { color:var(--text-muted); font-size:.92rem; line-height:1.7; }
.qv-lbl { font-size:.85rem; color:var(--text-muted); } .qv-lbl b { color:var(--text); }
.qv-swatches, .qv-sizes { display:flex; flex-wrap:wrap; gap:8px; margin-top:8px; }
.qv-sw { width:34px; height:34px; border-radius:50%; display:grid; place-items:center; border:2px solid transparent; background:none; cursor:pointer; }
.qv-sw span { width:24px; height:24px; border-radius:50%; border:1px solid rgba(255,255,255,.2); display:block; }
.qv-sw.on { border-color:var(--accent); }
.qv-size { min-width:42px; padding:8px 12px; border:1px solid var(--border); border-radius:10px; background:none; color:var(--text-muted); cursor:pointer; font-size:.88rem; }
.qv-size:hover { border-color:var(--accent); color:var(--text); } .qv-size.on { background:var(--accent-grad); border-color:transparent; color:#0b0b12; font-weight:700; }
.qv-stock { font-size:.88rem; min-height:1.2em; } .qv-stock.ok { color:#6ee7b7; } .qv-stock.out { color:#fca5a5; }
.qv-actions { display:flex; gap:10px; margin-top:6px; } .qv-actions .btn { flex:1; }
.qv-add:disabled, #qvAdd:disabled { opacity:.5; cursor:not-allowed; }
@media (max-width:640px){ .qv-body { grid-template-columns:1fr; } .qv-media { min-height:240px; max-height:300px; } }
.price-form { display:flex; gap:8px; flex-wrap:wrap; }
.price-form input { width:72px; padding:9px 12px; border-radius:10px; border:1px solid var(--border); background:var(--surface); color:var(--text); }

/* Product detail */
.pdp { padding-top:16px; }
.pdp-grid { display:grid; grid-template-columns:1fr 1fr; gap:46px; align-items:start; }
.pdp-gallery { position:sticky; top:calc(var(--header-h) + 20px); }
.pdp-main { border-radius:var(--radius-lg); overflow:hidden; background:var(--surface-2); aspect-ratio:3/3.6; }
.pdp-main img { width:100%; height:100%; object-fit:cover; }
.pdp-thumbs { display:flex; gap:10px; margin-top:12px; }
.pdp-thumb { width:74px; height:84px; border-radius:12px; overflow:hidden; border:1px solid var(--border); }
.pdp-thumb.on,.pdp-thumb:hover { border-color:var(--accent); }
.pdp-thumb img { width:100%; height:100%; object-fit:cover; }
.pdp-brand { color:var(--accent); font-size:.8rem; text-transform:uppercase; letter-spacing:.14em; }
.pdp-info h1 { font-size:clamp(1.7rem,3.6vw,2.6rem); margin:.2em 0; }
.pdp-rate { display:flex; align-items:center; gap:10px; color:var(--text-muted); font-size:.85rem; margin-bottom:14px; }
.pdp-price { display:flex; align-items:baseline; gap:12px; margin-bottom:16px; }
.pdp-price b { font-size:2rem; font-family:var(--font-display); }
.pdp-price s { color:var(--text-faint); font-size:1rem; }
.pdp-off { background:var(--accent-3); color:#fff; padding:3px 10px; border-radius:50px; font-size:.8rem; font-weight:700; }
.pdp-short { color:var(--text-muted); margin-bottom:22px; }
.pdp-opt { margin-bottom:18px; }
.pdp-opt label { display:block; font-size:.85rem; margin-bottom:10px; color:var(--text-muted); }
.pdp-opt label b { color:var(--text); }
.swatches { display:flex; gap:10px; flex-wrap:wrap; }
.swatch { width:34px; height:34px; border-radius:50%; background:var(--sw); border:2px solid var(--border); position:relative; }
.swatch.on { border-color:var(--accent); box-shadow:0 0 0 2px var(--accent); }
.size-btns { display:flex; gap:8px; flex-wrap:wrap; }
.size-btn { min-width:46px; padding:10px 14px; border:1px solid var(--border); border-radius:12px; color:var(--text); font-weight:600; transition:.2s; }
.size-btn:hover { border-color:var(--accent); } .size-btn.on { background:var(--accent-grad); color:#0b0b12; border-color:transparent; }
.pdp-stock { font-size:.85rem; margin-bottom:16px; color:var(--text-muted); }
.pdp-stock.ok { color:#34d399; } .pdp-stock.out { color:#f87171; }
.pdp-cart-row { display:flex; gap:12px; margin-bottom:12px; align-items:stretch; flex-wrap:wrap; }
.pdp-cart-row .btn-primary { flex:1; justify-content:center; }
.pdp-usp { margin-top:22px; padding-top:20px; border-top:1px solid var(--border); display:grid; gap:9px; color:var(--text-muted); font-size:.9rem; }
.pdp-tabs { margin-top:70px; display:grid; grid-template-columns:1fr 1fr; gap:40px; }
.pdp-desc h2,.pdp-reviews h2 { font-size:1.4rem; margin-bottom:14px; }
.pdp-desc p { color:var(--text-muted); }
.review { border:1px solid var(--border); border-radius:var(--radius); background:var(--card-bg); padding:18px; margin-bottom:12px; }
.rev-head { display:flex; align-items:center; gap:12px; margin-bottom:8px; }
.rev-av { width:40px; height:40px; border-radius:50%; background:var(--accent-grad); color:#0b0b12; display:grid; place-items:center; font-weight:700; }
.rev-head time { margin-left:auto; color:var(--text-faint); font-size:.8rem; }
.review p { color:var(--text-muted); margin:0; }
.rev-title { display:block; color:var(--text); margin:2px 0 4px; font-size:.95rem; }

/* Stock urgency */
.pdp-stock.low { color:#fb923c; font-weight:600; }
.pdp-stock.low b { color:#f97316; }

/* Image lightbox */
.pdp-main img { cursor:zoom-in; }
.lightbox { position:fixed; inset:0; z-index:300; background:rgba(5,5,10,.92); backdrop-filter:blur(6px); display:none; align-items:center; justify-content:center; padding:30px; cursor:zoom-out; }
.lightbox.open { display:flex; animation:lbFade .2s var(--ease); }
.lightbox img { max-width:92vw; max-height:92vh; border-radius:14px; box-shadow:0 30px 80px rgba(0,0,0,.6); }
.lb-close { position:absolute; top:20px; right:24px; width:44px; height:44px; border-radius:50%; border:1px solid rgba(255,255,255,.25); background:rgba(255,255,255,.1); color:#fff; font-size:1.2rem; cursor:pointer; }
.lb-close:hover { background:rgba(255,255,255,.2); }
@keyframes lbFade { from{opacity:0} to{opacity:1} }

/* Write-a-review form */
.review-form-wrap { margin-top:24px; border:1px solid var(--border); border-radius:var(--radius); background:var(--card-bg); padding:22px; }
.review-form-wrap h3 { font-size:1.15rem; margin-bottom:14px; }
.review-form { display:grid; gap:14px; }
.review-form .rf-field { display:flex; flex-direction:column; gap:6px; }
.review-form .rf-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.review-form label { font-size:.85rem; color:var(--text-muted); }
.review-form input, .review-form textarea { padding:11px 14px; border-radius:10px; border:1px solid var(--border); background:var(--surface); color:var(--text); font-family:inherit; font-size:.95rem; }
.review-form .rf-err { color:#fca5a5; font-size:.78rem; font-style:normal; }
/* star rating input: reversed row so :hover/:checked highlight stars to the left */
.star-input { display:inline-flex; align-self:flex-start; flex-direction:row-reverse; gap:4px; font-size:1.7rem; line-height:1; position:relative; }
.star-input input { position:absolute; opacity:0; width:0; height:0; }
.star-input label { color:var(--border); cursor:pointer; transition:color .15s, transform .15s; }
.star-input label:hover, .star-input label:hover ~ label,
.star-input input:checked ~ label { color:#fbbf24; }
.star-input label:hover { transform:scale(1.15); }
@media (max-width:560px){ .review-form .rf-grid { grid-template-columns:1fr; } }

@media (max-width:900px){
  .shop-layout{ grid-template-columns:1fr; } .filter-btn{ display:inline-flex; }
  .shop-filters{ position:fixed; top:0; left:-100%; width:min(86vw,320px); height:100%; z-index:260; border-radius:0; overflow-y:auto; transition:left .4s var(--ease); }
  .shop-filters.open{ left:0; }
  .pdp-grid{ grid-template-columns:1fr; gap:28px; } .pdp-gallery{ position:static; } .pdp-tabs{ grid-template-columns:1fr; gap:26px; }
}