/* ==========================================================
   SPORTA – estilos
   1 Variables · 2 Base · 3 Botones y formularios · 4 Header
   5 Portada · 6 Catálogo · 7 Ventanas (producto y carrito)
   8 Cuenta y login · 9 Checkout · 10 Admin · 11 Footer · 12 Móvil
   ========================================================== */

/* 1. Variables: cambiá los colores acá */
:root{
  --acc:#2347ff; --acc2:#ff5a1f; --accfg:#fff;
  --bg:#f6f6f3; --card:#fff; --bg2:#efefeb; --line:#e4e4df;
  --fg:#15161a; --mut:#6b6e76; --sale:#d6001c;
  --r:14px; --shadow:0 2px 4px rgba(0,0,0,.04),0 12px 28px rgba(0,0,0,.08);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --acc:#5b7cff; --acc2:#ff7a45;
  --bg:#0e0e10; --card:#18181b; --bg2:#222226; --line:#2e2e33;
  --fg:#f2f2f4; --mut:#9a9aa3; --sale:#ff6b7d;
  --shadow:0 2px 4px rgba(0,0,0,.3),0 12px 28px rgba(0,0,0,.4); color-scheme:dark;
}}

/* 2. Base */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:var(--acc)}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em}
h4{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--mut);margin:20px 0 8px}
.note{color:var(--mut);font-size:13px}
.err{color:var(--sale);margin:0;font-size:13px;min-height:1em}
.empty{padding:64px 16px;text-align:center;color:var(--mut)}

/* 3. Botones y formularios */
button,input,select,textarea{font:inherit;color:inherit}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--acc);color:var(--accfg);
  border:1.5px solid var(--acc);border-radius:999px;padding:11px 22px;font-weight:600;font-size:14px;cursor:pointer;transition:.15s;text-decoration:none}
.btn:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn.o{background:transparent;color:var(--acc)}
.btn.sm{padding:7px 14px;font-size:13px}
input,select,textarea{width:100%;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 12px;transition:border-color .15s}
input:focus,select:focus,textarea:focus{outline:2px solid color-mix(in srgb,var(--acc) 35%,transparent);border-color:var(--acc)}
input[type=radio],input[type=checkbox]{width:auto;accent-color:var(--acc)}
input[type=file]{padding:8px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:6px 14px;min-width:44px;cursor:pointer;font-size:14px;transition:.15s}
.chip:hover{border-color:var(--acc)}
.chip.on{background:var(--acc);border-color:var(--acc);color:var(--accfg)}

/* 4. Header */
.topbar{background:var(--acc);color:var(--accfg);text-align:center;font-size:13px;padding:7px 12px}
header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--card) 90%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.bar{max-width:1280px;margin:auto;padding:12px 24px;display:flex;align-items:center;gap:12px}
.logo{font-weight:900;font-size:22px;letter-spacing:.14em;color:var(--acc);cursor:pointer;margin-right:8px}
.search{flex:1;min-width:0}
.search input{border-radius:999px;background:var(--bg2);border-color:transparent;padding:10px 18px}
nav{max-width:1280px;margin:auto;padding:0 24px;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
nav button{background:none;border:0;border-bottom:3px solid transparent;padding:10px 14px;font-weight:600;font-size:14px;cursor:pointer;white-space:nowrap;color:var(--mut)}
nav button:hover{color:var(--fg)}
nav button.on{border-color:var(--acc2);color:var(--fg)}

/* 5. Portada */
.hero{background:linear-gradient(135deg,var(--acc),var(--acc2));color:#fff;text-align:center;padding:84px 20px}
.hero h1{font-size:clamp(30px,5vw,54px);font-weight:900;letter-spacing:.02em;text-transform:uppercase;margin:0 0 10px}
.hero p{opacity:.92;margin:0 0 24px;font-size:17px}
.hero .btn{background:#fff;color:#111;border-color:#fff;padding:13px 30px}
.wrap{max-width:1280px;margin:auto;padding:8px 24px 24px}
.wrap h2{font-size:22px;margin:40px 0 18px;padding-left:12px;border-left:5px solid var(--acc2)}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.tile{background:var(--card);border:1px solid var(--line);border-top:4px solid var(--acc);border-radius:var(--r);padding:22px;cursor:pointer;transition:.2s}
.tile:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.tile:nth-child(4n+2){border-top-color:var(--acc2)}
.tile:nth-child(4n+3){border-top-color:#12b76a}
.tile:nth-child(4n+4){border-top-color:#f5b50a}
.tile h3{font-size:18px;margin:0 0 6px}
.tile p{margin:0 0 10px;color:var(--mut)}
.tile span{font-weight:700;font-size:13px;color:var(--acc)}

/* 6. Catálogo */
main{max-width:1280px;margin:auto;padding:24px;display:grid;grid-template-columns:240px 1fr;gap:32px;align-items:start}
aside{position:sticky;top:120px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:4px 20px 20px}
aside label{display:flex;gap:8px;align-items:center;padding:4px 0;cursor:pointer}
.top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.top select{width:auto}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:20px}
.card{cursor:pointer;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;padding-bottom:14px;transition:.2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.img{aspect-ratio:4/5;background:var(--bg2);display:flex;align-items:center;justify-content:center;font-size:52px;font-weight:900;color:var(--line);overflow:hidden}
.img img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.card:hover .img img{transform:scale(1.05)}
.card .p{font-weight:800;font-size:17px;color:var(--acc);padding:12px 14px 0}
.card .n{padding:2px 14px 0;font-weight:500}
.card .c{padding:2px 14px 0;color:var(--mut);font-size:13px}
.heart{position:absolute;right:10px;top:10px;width:36px;height:36px;border:0;border-radius:50%;background:var(--card);color:var(--acc2);font-size:18px;cursor:pointer;z-index:1;box-shadow:0 2px 8px rgba(0,0,0,.15)}

/* 7. Ventanas: producto y carrito */
.modal{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.55);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:16px}
.box{position:relative;background:var(--card);border-radius:18px;max-width:860px;width:100%;max-height:90vh;overflow:auto;display:grid;grid-template-columns:1fr 1fr}
.box .info{padding:32px}
.x{position:absolute;right:12px;top:8px;z-index:2;width:36px;height:36px;border:0;border-radius:50%;background:var(--card);font-size:24px;line-height:1;cursor:pointer}
.drawer{position:fixed;right:0;top:0;bottom:0;width:min(400px,100%);background:var(--card);box-shadow:var(--shadow);padding:24px;overflow:auto}
.row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.sum,.shipbox{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.shipbox{margin-top:16px;background:var(--bg2)}

/* 8. Páginas con formulario: login, cuenta */
.adm{max-width:1000px;margin:auto;padding:28px 24px}
.authcard{max-width:420px;margin:56px auto;padding:32px;background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.authcard h2{text-align:center;font-size:26px;margin-bottom:20px}
.authf{display:grid;gap:14px}
.authf label,#pf label{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.authf label.rad{flex-direction:row;align-items:center;gap:10px;text-transform:none;letter-spacing:0;font-size:15px;font-weight:400;padding:12px 14px;border:1px solid var(--line);border-radius:10px;cursor:pointer}
.authf .btn{width:100%;margin-top:4px}

/* 9. Checkout */
.ckgrid{display:grid;grid-template-columns:1.3fr 1fr;gap:28px;align-items:start}
.ckgrid .authf{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.ckgrid .sum{position:sticky;top:130px}

/* 10. Admin */
#pf{display:grid;grid-template-columns:1fr 1fr;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;margin-bottom:28px}
#pf label[style*="width"]{text-transform:none;font-weight:600;letter-spacing:0}
.full{grid-column:1/-1}
.thumb{width:48px;height:48px;object-fit:cover;border-radius:8px;background:var(--bg2)}

/* 11. Footer */
footer{background:var(--card);border-top:4px solid var(--acc2);margin-top:48px;padding:36px 24px;color:var(--mut)}
.fgrid{max-width:1280px;margin:auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:28px}
footer h4{color:var(--fg);margin:0 0 10px}
footer a{display:block;cursor:pointer;padding:3px 0;color:inherit;text-decoration:none}
footer a:hover{color:var(--acc)}

/* 12. Móvil */
@media(max-width:820px){
  .bar{flex-wrap:wrap;padding:10px 16px}.search{order:3;flex-basis:100%}
  nav{padding:0 12px}.wrap,.adm{padding-left:16px;padding-right:16px}
  main{grid-template-columns:1fr;padding:16px;gap:16px}
  aside{position:static;padding:14px 16px}
  aside h4{margin:8px 0 6px}
  aside label{display:inline-flex;margin:0 14px 0 0}
  .grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .box{grid-template-columns:1fr}.box .info{padding:22px}
  .ckgrid{grid-template-columns:1fr}.ckgrid .sum{position:static}
  #pf{grid-template-columns:1fr;padding:16px}
  .authcard{margin:24px 16px;padding:24px}
  .hero{padding:56px 16px}
}