/* Imagine Health storefront — "Stella"-style commerce UI */
:root{
  --ink:#14161a; --body:#3d4450; --muted:#8a919e; --line:#e8eaee;
  --bg:#f1f2f4; --card:#ffffff;
  --accent:#10bcc4; --accent-d:#0da3aa; --accent-soft:#e6f8f9;
  --danger:#e5484d; --ok:#0f9d58;
  --radius:14px; --radius-sm:10px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:15px/1.55 "Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
img{max-width:100%;display:block}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}.small{font-size:.82rem}.right{text-align:right}
h1{font-size:1.6rem;font-weight:700;letter-spacing:-.02em;margin:0 0 6px}
h2{font-size:1.1rem;font-weight:700;margin:26px 0 14px}

/* ---------- top utility bar ---------- */
.topbar{background:#14161a;color:#c9ced8;font-size:.76rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;
  gap:16px;height:38px;flex-wrap:wrap}
.topbar .tb-right{display:flex;gap:22px;align-items:center}
.topbar .tb-right span{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.topbar b{color:#fff;font-weight:600}

/* ---------- header ---------- */
.site-head{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.head-inner{display:flex;align-items:center;gap:22px;height:74px}
.brand{font-size:1.42rem;font-weight:800;letter-spacing:-.03em;color:var(--ink);
  display:inline-flex;align-items:center;gap:9px;white-space:nowrap}
.brand .mark{width:29px;height:29px;border-radius:9px;background:var(--accent);color:#fff;
  display:grid;place-items:center;font-size:1rem;font-weight:800}
.brand:hover{color:var(--ink)}
.head-search{flex:1;max-width:640px;position:relative}
.head-search input{width:100%;height:46px;padding:0 18px 0 46px;border:1px solid var(--line);
  border-radius:999px;font-size:.92rem;background:#fff;color:var(--ink);outline:none}
.head-search input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.head-search .ico{position:absolute;left:17px;top:50%;transform:translateY(-50%);
  color:var(--muted);font-size:.95rem;pointer-events:none}
.head-actions{margin-left:auto;display:flex;align-items:center;gap:20px}
.icon-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:50%;font-size:1.15rem;color:var(--ink)}
.icon-btn:hover{background:var(--bg);color:var(--ink)}
.badge-dot{position:absolute;top:0;right:-1px;min-width:19px;height:19px;padding:0 5px;
  background:var(--danger);color:#fff;border-radius:999px;font-size:.66rem;font-weight:700;
  display:grid;place-items:center;border:2px solid #fff}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--bg);color:var(--body);
  display:grid;place-items:center;font-weight:700;font-size:.82rem}

/* ---------- hero ---------- */
.hero{position:relative;border-radius:var(--radius);overflow:hidden;margin:22px 0 6px;
  min-height:330px;display:flex;align-items:center;
  background:linear-gradient(115deg,#2b3440 0%,#59646f 45%,#97a1aa 100%)}
.hero-in{padding:46px 52px;color:#fff;max-width:640px}
.hero h1{font-size:3.1rem;line-height:1.06;font-weight:300;letter-spacing:-.03em;
  margin:0 0 14px;color:#fff}
.hero h1 b{display:block;font-weight:600;padding-left:1.4em}
.hero p{font-size:.98rem;opacity:.92;margin:0 0 22px;max-width:44ch}
.hero .btn{background:#fff;color:var(--ink)}
.hero .btn:hover{background:var(--accent);color:#fff}
.hero-tag{position:absolute;right:44px;bottom:38px;text-align:right;color:#fff;
  font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;opacity:.9;line-height:1.9}

/* ---------- buttons ---------- */
button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:#fff;border:0;border-radius:999px;padding:11px 22px;
  font-size:.88rem;font-weight:600;cursor:pointer;font-family:inherit;transition:background .14s}
button:hover,.btn:hover{background:var(--accent-d);color:#fff}
button.ghost,.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
button.ghost:hover,.btn.ghost:hover{border-color:var(--accent);color:var(--accent);background:#fff}
.linkbtn{background:none;border:0;color:var(--muted);padding:0;font-size:.82rem;
  font-weight:500;cursor:pointer;border-radius:0}
.linkbtn:hover{background:none;color:var(--danger)}

/* ---------- breadcrumb + results head ---------- */
.crumb{display:flex;align-items:center;gap:9px;font-size:.82rem;color:var(--muted);
  margin:20px 0 10px}
.crumb a{color:var(--accent)}
.crumb .sep{opacity:.55}
.results-head{display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;margin-bottom:16px}
.results-head h1{margin:0}

/* ---------- layout ---------- */
.shop-layout{display:grid;grid-template-columns:288px 1fr;gap:26px;align-items:start;
  padding-bottom:52px}

/* ---------- filter card ---------- */
.filters{position:sticky;top:92px}
.f-head{display:flex;align-items:center;justify-content:space-between;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 18px;margin-bottom:12px}
.f-head strong{font-size:1rem}
.f-head a{color:var(--accent);font-size:.84rem;font-weight:600}
.f-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:12px;overflow:hidden}
.f-sec-head{display:flex;align-items:center;justify-content:space-between;width:100%;
  background:none;color:var(--ink);border:0;border-radius:0;padding:15px 18px;
  font-size:.9rem;font-weight:700;cursor:pointer}
.f-sec-head:hover{background:#fafbfc;color:var(--ink)}
.f-sec-head .chev{color:var(--muted);font-size:.7rem;transition:transform .18s}
.f-card.collapsed .chev{transform:rotate(-90deg)}
.f-body{padding:0 18px 16px}
.f-card.collapsed .f-body{display:none}
.f-search{position:relative;margin-bottom:10px}
.f-search input{width:100%;height:38px;padding:0 12px 0 34px;border:1px solid var(--line);
  border-radius:var(--radius-sm);font-size:.85rem;background:#fafbfc;outline:none}
.f-search input:focus{border-color:var(--accent);background:#fff}
.f-search .ico{position:absolute;left:12px;top:50%;transform:translateY(-50%);
  color:var(--muted);font-size:.82rem}
.f-list{max-height:252px;overflow-y:auto;margin:0 -4px;padding:0 4px}
.f-list::-webkit-scrollbar{width:5px}
.f-list::-webkit-scrollbar-thumb{background:#dfe3e8;border-radius:9px}
.f-opt{display:flex;align-items:center;gap:10px;padding:8px 2px;font-size:.88rem;
  cursor:pointer;color:var(--body);border-radius:8px}
.f-opt:hover{color:var(--ink)}
.f-opt input{position:absolute;opacity:0;pointer-events:none}
.f-opt .tick{width:18px;height:18px;flex:none;border:1.5px solid #d5dae1;border-radius:5px;
  display:grid;place-items:center;color:transparent;font-size:.7rem;transition:.12s}
.f-opt input:checked ~ .tick{background:var(--accent);border-color:var(--accent);color:#fff}
.f-opt .txt{flex:1;line-height:1.3}
.f-opt input:checked ~ .txt{color:var(--ink);font-weight:600}
.f-opt .cnt{color:var(--muted);font-size:.78rem}
.f-range{display:flex;align-items:center;gap:10px;margin-top:12px}
.f-range input{width:100%;height:40px;padding:0 12px;border:1px solid var(--line);
  border-radius:var(--radius-sm);font-size:.86rem;text-align:center;outline:none}
.f-range input:focus{border-color:var(--accent)}
.f-range .dash{color:var(--muted)}
.f-hint{display:flex;justify-content:space-between;font-size:.74rem;color:var(--muted);
  margin-top:8px}
.f-pills{display:flex;flex-wrap:wrap;gap:8px}
.f-pill{border:1.5px solid var(--line);border-radius:9px;padding:8px 14px;font-size:.83rem;
  color:var(--body);background:#fff;cursor:pointer}
.f-pill:hover{border-color:var(--accent);color:var(--accent)}
.f-pill.on{border-color:var(--accent);color:var(--accent);font-weight:600;background:var(--accent-soft)}
.f-apply{display:flex;gap:10px;align-items:center;padding:2px 0 4px}
.f-apply button{flex:1}

/* ---------- toolbar above grid ---------- */
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;
  margin-bottom:16px;flex-wrap:wrap}
.chips-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:6px 14px;font-size:.8rem;color:var(--body)}
.chip.on{background:var(--accent-soft);border-color:#b9ecef;color:var(--accent-d);font-weight:600}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.chip.clear{color:var(--muted)}
.sortbox{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:7px 16px;font-size:.85rem;color:var(--muted);white-space:nowrap}
.sortbox select{border:0;background:none;font-size:.85rem;font-weight:600;color:var(--ink);
  outline:none;cursor:pointer;font-family:inherit}

/* ---------- product grid ---------- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:transparent;display:flex;flex-direction:column}
.card-media{position:relative;aspect-ratio:1/1;border-radius:var(--radius);overflow:hidden;
  background:#efeae4;display:grid;place-items:center;margin-bottom:12px}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-media .mono{font-size:2.1rem;font-weight:800;color:#fff;opacity:.62;letter-spacing:-.03em;
  text-align:center;padding:0 12px;line-height:1.1}
.card-media .sub{position:absolute;bottom:14px;left:0;right:0;text-align:center;
  font-size:.74rem;color:#fff;opacity:.75;letter-spacing:.04em}
.tone-0{background:linear-gradient(135deg,#e9ded4,#dccec1)}
.tone-1{background:linear-gradient(135deg,#dfe4e8,#cdd5db)}
.tone-2{background:linear-gradient(135deg,#dceaea,#c6dedf)}
.tone-3{background:linear-gradient(135deg,#e6e2ec,#d3ccdd)}
.tone-4{background:linear-gradient(135deg,#e8e5da,#d8d3c2)}
.pill-badge{position:absolute;top:12px;left:12px;background:var(--accent);color:#fff;
  border-radius:999px;padding:4px 11px;font-size:.68rem;font-weight:700;
  display:inline-flex;align-items:center;gap:5px;letter-spacing:.02em}
.pill-badge.dark{background:rgba(20,22,26,.78)}
.fav{position:absolute;top:12px;right:12px;width:32px;height:32px;border-radius:50%;
  background:rgba(255,255,255,.92);display:grid;place-items:center;color:var(--muted);font-size:.9rem}
.card-cat{font-size:.78rem;color:var(--muted);margin-bottom:2px}
.card-name{font-size:.94rem;font-weight:600;color:var(--ink);line-height:1.35;margin-bottom:7px}
.card-name:hover{color:var(--accent)}
.card-row{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.card-price{font-size:.98rem;font-weight:700;color:var(--accent)}
.card-price .per{font-size:.74rem;color:var(--muted);font-weight:500}
.stock-note{font-size:.74rem;font-weight:600;color:var(--danger);white-space:nowrap}
.stock-note.ok{color:var(--muted);font-weight:500}
.card-bulk{font-size:.76rem;color:var(--muted);margin-top:3px}
.card-add{display:flex;gap:8px;margin-top:11px}
.card-add button{flex:1;padding:9px 12px;font-size:.8rem}
.empty{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:52px 30px;text-align:center;grid-column:1/-1}

/* ---------- category tiles (home) ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:14px;margin-bottom:34px}
.cat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;font-weight:600;font-size:.9rem;display:flex;justify-content:space-between;
  align-items:center;gap:10px}
.cat-card:hover{border-color:var(--accent);color:var(--accent)}
.cat-card .n{color:var(--muted);font-size:.78rem;font-weight:500}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px}
.sec-head a{color:var(--accent);font-size:.85rem;font-weight:600}

/* ---------- product page ---------- */
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:34px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin-bottom:44px}
.pdp .card-media{aspect-ratio:1/1;margin:0}
.pdp h1{font-size:1.7rem;margin-bottom:8px}
.pdp .price{font-size:1.9rem;font-weight:800;color:var(--accent);margin:12px 0 4px}
.pdp .desc{color:var(--body);white-space:pre-wrap;margin:18px 0;font-size:.92rem}
.pdp .meta{display:flex;gap:18px;flex-wrap:wrap;font-size:.82rem;color:var(--muted);
  border-top:1px solid var(--line);padding-top:16px;margin-top:18px}
.buy{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap;margin:20px 0 6px}
.buy label{font-size:.78rem;color:var(--muted);font-weight:600}
.buy input{width:84px;height:44px;padding:0 12px;border:1px solid var(--line);
  border-radius:var(--radius-sm);font-size:.95rem;display:block;margin-top:5px;text-align:center}

/* ---------- tables / cart / checkout ---------- */
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.cart-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden}
.cart-table th,.cart-table td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left}
.cart-table th{background:#fafbfc;font-size:.72rem;text-transform:uppercase;
  letter-spacing:.05em;color:var(--muted);font-weight:700}
.cart-table tfoot td{border-bottom:0;padding:9px 16px}
.cart-table tr.total td{border-top:2px solid var(--line);font-size:1.05rem}
.tag{background:var(--accent-soft);color:var(--accent-d);border-radius:6px;padding:2px 8px;
  font-size:.72rem;font-weight:600;margin-left:7px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:18px 0}
.checkout{display:grid;grid-template-columns:1.45fr 1fr;gap:24px;align-items:start;padding-bottom:46px}
.co-form,.co-summary{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.co-form h2:first-child{margin-top:0}
.co-form label{display:block;margin-bottom:15px;font-size:.82rem;color:var(--muted);font-weight:600}
.co-form input,.co-form textarea{width:100%;padding:12px 14px;border:1px solid var(--line);
  border-radius:var(--radius-sm);font-size:.93rem;font-family:inherit;color:var(--ink);
  margin-top:6px;outline:none;font-weight:400}
.co-form input:focus,.co-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.place{width:100%;padding:15px;font-size:.98rem;margin-top:10px}
.co-line{display:flex;justify-content:space-between;gap:12px;padding:7px 0;font-size:.88rem}
.co-line.total{border-top:1px solid var(--line);margin-top:10px;padding-top:12px;font-size:1.06rem}
.pay-box{background:var(--accent-soft);border:1px solid #c8ecee;border-radius:var(--radius-sm);
  padding:18px;white-space:pre-wrap;font-size:.9rem;margin:12px 0}
.done{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:34px;max-width:760px;margin-bottom:44px}

/* ---------- flash / footer ---------- */
.flash{padding:13px 17px;border-radius:var(--radius-sm);margin:14px 0;font-size:.9rem}
.flash.success{background:#e7f8ef;color:#0a6b45;border:1px solid #bfe9d3}
.flash.error{background:#fdecec;color:#a1272c;border:1px solid #f6c9ca}
.site-foot{background:#14161a;color:#9aa2af;margin-top:20px;padding:40px 0 30px;font-size:.86rem}
.site-foot a{color:#c9ced8;display:block;margin-bottom:8px;font-size:.85rem}
.site-foot a:hover{color:var(--accent)}
.foot-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;margin-bottom:26px}
.foot-inner strong{color:#fff;font-size:1.05rem;display:block;margin-bottom:8px}
.foot-bot{border-top:1px solid #262a32;padding-top:18px;font-size:.76rem;color:#79808c}

/* ---------- mobile ---------- */
.filter-toggle{display:none;width:100%;background:#fff;color:var(--ink);border:1px solid var(--line);
  margin-bottom:16px;padding:13px;font-weight:600}
.filter-toggle:hover{background:#fff;color:var(--accent);border-color:var(--accent)}
@media(max-width:1080px){ .grid{grid-template-columns:repeat(2,1fr)} }
@media(max-width:900px){
  .shop-layout{grid-template-columns:1fr}
  .filters{position:static;display:none}
  .filters.open{display:block}
  .filter-toggle{display:inline-flex}
  .checkout{grid-template-columns:1fr}
  .pdp{grid-template-columns:1fr}
  .head-inner{height:auto;flex-wrap:wrap;padding:12px 0;gap:12px}
  .head-search{order:3;flex-basis:100%;max-width:none}
  .head-actions{margin-left:auto;gap:12px}
  .hero{min-height:280px}
  .hero h1{font-size:2.2rem}
  .hero-in{padding:32px 26px}
  .foot-inner{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .wrap{padding:0 14px}
  .grid{gap:14px}
  .topbar .tb-right span:not(:last-child){display:none}
  .hero h1{font-size:1.85rem}
  .hero-tag{display:none}
  .foot-inner{grid-template-columns:1fr}
}

/* wordmark */
.brand .mark{font-size:.95rem}
.brand .word{font-weight:300;letter-spacing:-.03em}
.brand .word b{font-weight:800}
.hero h1 span{display:block;font-weight:300}
.hero h1 b{display:block;font-weight:600;padding-left:0}