/* ==========================================================================
   PENTRAEX — storefront stylesheet
   Covers carry the colour; the interface stays quiet around them.
   ========================================================================== */

:root{
  --bg:#F6F7F9;
  --surface:#FFFFFF;
  --surface-2:#EFF2F6;
  --ink:#101828;
  --ink-soft:#3A4557;
  --muted:#5B6577;
  --line:#E3E7EE;
  --accent:#1B4DE4;
  --accent-ink:#FFFFFF;
  --accent-soft:#EAF0FF;
  --good:#0E8A5F;
  --warn:#B4690E;
  --shadow:0 1px 2px rgba(16,24,40,.04), 0 8px 24px rgba(16,24,40,.06);
  --shadow-lift:0 2px 6px rgba(16,24,40,.06), 0 16px 40px rgba(16,24,40,.12);
  --r:10px;
  --maxw:1200px;
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0C1017;
    --surface:#141A24;
    --surface-2:#1B2331;
    --ink:#E8ECF3;
    --ink-soft:#C3CBD8;
    --muted:#94A0B4;
    --line:#232C3B;
    --accent:#6E9BFF;
    --accent-ink:#0C1017;
    --accent-soft:#18233A;
    --good:#3FBF8F;
    --warn:#E0A143;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
    --shadow-lift:0 2px 6px rgba(0,0,0,.45), 0 16px 40px rgba(0,0,0,.5);
  }
}
:root[data-theme="dark"]{
  --bg:#0C1017; --surface:#141A24; --surface-2:#1B2331;
  --ink:#E8ECF3; --ink-soft:#C3CBD8; --muted:#94A0B4; --line:#232C3B;
  --accent:#6E9BFF; --accent-ink:#0C1017; --accent-soft:#18233A;
  --good:#3FBF8F; --warn:#E0A143;
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
  --shadow-lift:0 2px 6px rgba(0,0,0,.45), 0 16px 40px rgba(0,0,0,.5);
}

/* --------------------------------------------------------------- base --- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font:400 16px/1.6 "Public Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;
  /* keep the footer at the bottom on short pages */
  min-height:100vh;display:flex;flex-direction:column;
}
body>main{flex:1 0 auto}
body>.site-foot{flex:none;margin-top:0}
h1,h2,h3,h4{
  font-family:"Bricolage Grotesque","Public Sans",system-ui,sans-serif;
  font-weight:700; line-height:1.15; margin:0; text-wrap:balance;
  letter-spacing:-.015em;
}
a{color:inherit}
img{max-width:100%;display:block}
button{font:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ------------------------------------------------------------- header --- */
.site-head{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter:saturate(1.6) blur(12px);
  border-bottom:1px solid var(--line);
}
.head-row{display:flex;align-items:center;gap:20px;height:62px}
.brand{
  font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:20px;
  letter-spacing:-.03em;text-decoration:none;white-space:nowrap;
}
.brand span{color:var(--accent)}
.search{flex:1;max-width:460px;position:relative}
.search input{
  width:100%;padding:9px 14px 9px 38px;border:1px solid var(--line);
  border-radius:8px;background:var(--bg);color:var(--ink);font-size:14.5px;
}
.search input::placeholder{color:var(--muted)}
.search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);
  width:16px;height:16px;color:var(--muted);pointer-events:none}
.head-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.head-links a{
  text-decoration:none;font-size:14px;font-weight:500;color:var(--ink-soft);
  padding:8px 12px;border-radius:7px;white-space:nowrap;
}
.head-links a:hover{background:var(--surface-2);color:var(--ink)}
.head-links a.cart-pill{
  display:inline-flex;align-items:center;gap:7px;background:var(--ink);color:var(--bg);
  padding:8px 14px;border-radius:7px;text-decoration:none;font-size:14px;font-weight:600;
}
.head-links a.cart-pill:hover{opacity:.88;background:var(--ink);color:var(--bg)}
.cart-pill b{background:var(--accent);color:var(--accent-ink);border-radius:20px;
  padding:0 7px;font-size:12px;line-height:18px;min-width:18px;text-align:center}

/* category strip */
.cat-bar{border-bottom:1px solid var(--line);background:var(--surface)}
.cat-bar .wrap{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
.cat-bar .wrap::-webkit-scrollbar{display:none}
.cat-bar a{
  padding:11px 13px;font-size:13.5px;font-weight:500;color:var(--muted);
  text-decoration:none;white-space:nowrap;border-bottom:2px solid transparent;
}
.cat-bar a:hover{color:var(--ink)}
.cat-bar a[aria-current]{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}

/* --------------------------------------------------------------- hero --- */
.hero{padding:64px 0 44px;border-bottom:1px solid var(--line)}
.hero h1{font-size:clamp(30px,4.6vw,50px);max-width:16ch}
.hero p{color:var(--muted);font-size:18px;max-width:56ch;margin:16px 0 0}
.hero-stats{display:flex;gap:34px;margin-top:32px;flex-wrap:wrap}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats b{font-family:"Bricolage Grotesque",sans-serif;font-size:26px;letter-spacing:-.02em}
.hero-stats span{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.07em;font-weight:600}

/* ------------------------------------------------------------ sections -- */
section{padding:52px 0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:22px}
.sec-head h2{font-size:24px}
.sec-head p{margin:6px 0 0;color:var(--muted);font-size:15px}
.sec-head a{color:var(--accent);text-decoration:none;font-size:14px;font-weight:600;white-space:nowrap}
.sec-head a:hover{text-decoration:underline}

/* ------------------------------------------------------- bundle cards --- */
.bundles{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:18px}
.bundle{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:24px;display:flex;flex-direction:column;gap:12px;
  box-shadow:var(--shadow);transition:box-shadow .18s,transform .18s;
  text-decoration:none;color:inherit;
}
.bundle:hover{box-shadow:var(--shadow-lift);transform:translateY(-2px)}
.bundle .eyebrow{
  font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:var(--accent);
}
.bundle h3{font-size:19px}
.bundle p{margin:0;color:var(--muted);font-size:14px;line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.bundle .foot{display:flex;align-items:center;justify-content:space-between;
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}
.price{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:21px;
  letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.price small{font-size:12px;font-weight:600;color:var(--muted);margin-right:3px}
.count{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}

/* --------------------------------------------------------- cover grid --- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:22px 18px}
.tile{text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:9px}
.tile .art{
  position:relative;aspect-ratio:3/4;border-radius:8px;overflow:hidden;
  background:var(--surface-2);box-shadow:var(--shadow);
  transition:transform .18s,box-shadow .18s;
}
.tile:hover .art{transform:translateY(-3px);box-shadow:var(--shadow-lift)}
.tile .art img{width:100%;height:100%;object-fit:cover;color:transparent}
.art .ph{
  width:100%;height:100%;display:grid;place-items:center;padding:16px;text-align:center;
  font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:14px;line-height:1.3;
  color:var(--muted);background:linear-gradient(160deg,var(--surface-2),var(--surface));
}
.pdp .art .ph{font-size:22px;padding:32px;line-height:1.25}
.chip{
  position:absolute;top:8px;left:8px;background:rgba(16,24,40,.82);color:#fff;
  font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  padding:3px 7px;border-radius:4px;backdrop-filter:blur(4px);
}
.tile h3{font-size:13.5px;font-weight:600;line-height:1.35;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tile .meta{font-size:12px;color:var(--muted);display:flex;gap:8px;
  font-variant-numeric:tabular-nums}
.tile .meta .free{color:var(--good);font-weight:700}

/* ------------------------------------------------------------- browse --- */
.browse{display:grid;grid-template-columns:222px 1fr;gap:36px;align-items:start;padding-top:34px}
.filters{position:sticky;top:78px;display:flex;flex-direction:column;gap:26px}
.filters h4{font-size:11.5px;text-transform:uppercase;letter-spacing:.09em;
  color:var(--muted);margin:0 0 10px;font-weight:700;font-family:"Public Sans",sans-serif}
.filters ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:1px}
.filters li a{
  display:flex;justify-content:space-between;gap:8px;padding:6px 9px;border-radius:6px;
  font-size:14px;text-decoration:none;color:var(--ink-soft);
}
.filters li a:hover{background:var(--surface-2)}
.filters li a[aria-current]{background:var(--accent-soft);color:var(--accent);font-weight:600}
.filters li a span{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}
.browse-head{display:flex;align-items:center;justify-content:space-between;
  gap:16px;margin-bottom:22px;flex-wrap:wrap}
.browse-head h1{font-size:26px}
.browse-head .sub{color:var(--muted);font-size:14px;margin-top:5px}
select.sort{padding:8px 12px;border:1px solid var(--line);border-radius:7px;
  background:var(--surface);color:var(--ink);font-size:14px}

/* ------------------------------------------------------------ product --- */
.pdp{display:grid;grid-template-columns:340px 1fr;gap:52px;padding:42px 0;align-items:start}
.pdp .art{border-radius:12px;overflow:hidden;box-shadow:var(--shadow-lift);
  background:var(--surface-2);aspect-ratio:3/4;position:sticky;top:86px}
.pdp .art img{width:100%;height:100%;object-fit:cover;color:transparent}
.pdp h1{font-size:clamp(24px,3.2vw,36px);margin-bottom:12px}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--accent)}
.lede{font-size:17px;color:var(--ink-soft);line-height:1.65;margin:0 0 26px;max-width:62ch}
.buybox{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:22px;display:flex;align-items:center;gap:20px;flex-wrap:wrap;
  box-shadow:var(--shadow);margin-bottom:30px;
}
.buybox .price{font-size:32px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:var(--accent-ink);border:1px solid transparent;
  padding:13px 26px;border-radius:8px;font-size:15px;font-weight:650;
  text-decoration:none;cursor:pointer;transition:filter .15s;
}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{background:var(--surface-2);filter:none}
.btn.dark{background:var(--ink);color:var(--bg)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.specs{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;margin-bottom:30px}
.specs div{background:var(--surface);padding:14px 16px}
.specs dt{font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;
  color:var(--muted);font-weight:700;margin-bottom:4px}
.specs dd{margin:0;font-size:15px;font-weight:600;font-variant-numeric:tabular-nums}
.included{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface)}
.included h3{padding:16px 18px;font-size:15px;border-bottom:1px solid var(--line);
  font-family:"Public Sans",sans-serif;font-weight:700}
.included ul{list-style:none;margin:0;padding:0;max-height:420px;overflow-y:auto}
.included li{display:flex;gap:12px;align-items:center;padding:11px 18px;
  border-bottom:1px solid var(--line);font-size:14px}
.included li:last-child{border-bottom:0}
.included .ext{font-size:10px;font-weight:800;letter-spacing:.05em;color:var(--muted);
  background:var(--surface-2);padding:3px 6px;border-radius:4px;min-width:38px;text-align:center}
.included .sz{margin-left:auto;color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}

/* --------------------------------------------------------------- cart --- */
.cart-page{display:grid;grid-template-columns:1fr 340px;gap:36px;padding:40px 0;align-items:start}
.cart-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.cart-row{display:flex;gap:16px;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line)}
.cart-row:last-child{border-bottom:0}
.cart-row img,.cart-row .ph{width:52px;height:70px;object-fit:cover;border-radius:5px;
  background:var(--surface-2);flex:none}
.cart-row .t{flex:1;min-width:0}
.cart-row .t b{display:block;font-size:15px;font-weight:600}
.cart-row .t span{font-size:13px;color:var(--muted)}
.cart-row .rm{background:none;border:0;color:var(--muted);cursor:pointer;font-size:13px;
  padding:6px 8px;border-radius:6px}
.cart-row .rm:hover{background:var(--surface-2);color:#D93B3B}
.summary{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:22px;position:sticky;top:86px}
.summary h3{font-size:17px;margin-bottom:16px}
.sum-row{display:flex;justify-content:space-between;font-size:14.5px;padding:7px 0;
  color:var(--ink-soft);font-variant-numeric:tabular-nums}
.sum-row.total{border-top:1px solid var(--line);margin-top:10px;padding-top:14px;
  font-size:19px;font-weight:700;color:var(--ink)}
.summary .btn{width:100%;margin-top:18px}
.field{margin-top:14px}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--ink-soft);margin-bottom:5px}
.field input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:7px;
  background:var(--bg);color:var(--ink);font-size:15px;font-family:inherit}
.pay-note{margin-top:14px;font-size:12px;color:var(--muted);text-align:center;line-height:1.5}

/* -------------------------------------------------------------- misc ---- */
.empty{background:var(--surface);border:1px dashed var(--line);border-radius:var(--r);
  padding:56px 24px;text-align:center;color:var(--muted)}
.empty h3{margin-bottom:8px;color:var(--ink)}
.banner{background:var(--accent-soft);color:var(--accent);border:1px solid transparent;
  padding:11px 16px;border-radius:8px;font-size:13.5px;font-weight:500;margin:18px 0}
.pager{display:flex;gap:6px;justify-content:center;margin-top:40px;flex-wrap:wrap}
.pager a,.pager span{padding:8px 13px;border:1px solid var(--line);border-radius:7px;
  text-decoration:none;font-size:14px;color:var(--ink-soft);font-variant-numeric:tabular-nums}
.pager a:hover{background:var(--surface-2)}
.pager span[aria-current]{background:var(--ink);color:var(--bg);border-color:var(--ink);font-weight:600}

.site-foot{border-top:1px solid var(--line);background:var(--surface);
  padding:40px 0;color:var(--muted);font-size:14px}
.foot-row{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot-row a{color:var(--muted);text-decoration:none;margin-right:18px}
.foot-row a:hover{color:var(--accent)}

/* ------------------------------------------------------------ responsive */
@media (max-width:940px){
  .pdp{grid-template-columns:1fr;gap:28px}
  .pdp .art{position:static;max-width:280px}
  .cart-page{grid-template-columns:1fr}
  .summary{position:static}
  /* products first, filters underneath — nobody scrolls past a filter list on a phone */
  .browse{display:flex;flex-direction:column}
  .browse>div:not(.filters){order:1}
  .filters{order:2;position:static;flex-direction:row;flex-wrap:wrap;gap:18px;
           padding-top:12px;border-top:1px solid var(--line)}
  .filters>div{flex:1;min-width:170px}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .head-row{height:auto;padding-block:12px;flex-wrap:wrap;gap:10px}
  .brand{font-size:18px;flex:none}
  .head-links{gap:2px}
  .head-links a{padding:8px 9px;font-size:13.5px}
  .head-links a[href="/browse.php"]{display:none}   /* already in the category strip */
  .search{order:3;flex-basis:100%;max-width:none}
  .grid{grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:18px 14px}
  .hero{padding:40px 0 32px}
  section{padding:36px 0}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}