:root{--bg:#f1f1f1;--card:#fff;--s1:#f5f5f4;--s2:#ebebe9;--line:#e3e3e0;--tx:#18181a;--mu:#6c6c71;--ac:#1f1f21;--onac:#fff;--star:#e3a008}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--tx);font:400 15px/1.5 Poppins,system-ui,-apple-system,"Segoe UI",sans-serif}
button{font:inherit;color:inherit;cursor:pointer}
a{color:inherit}
:focus-visible{outline:2px solid var(--ac);outline-offset:2px}
img{display:block;width:100%;height:100%;object-fit:cover}
input,select,textarea{font:inherit;color:var(--tx);background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:11px 13px;width:100%}
code{background:var(--s2);padding:1px 5px;border-radius:5px;font-size:12px}

/* botones */
.btn{border:0;background:var(--ac);color:var(--onac);border-radius:12px;padding:11px 20px;font-weight:600;text-decoration:none;display:inline-block;text-align:center}
.btn.ghost{background:var(--s2);color:var(--tx)}
.btn.sm{padding:7px 13px;font-size:13px}
.btn.big{width:100%;padding:16px;border-radius:14px;font-size:16px}
.rm{border:0;background:none;color:var(--mu);font-size:12px;text-decoration:underline}
.err{color:#c0392b;font-weight:600;font-size:13px;min-height:18px}

/* tienda */
header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.bar{max-width:1120px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.logo{font-weight:700;font-size:24px;letter-spacing:-.03em;text-decoration:none}
.nv{display:flex;gap:4px;align-items:center}
.nl{border:0;background:none;padding:8px 10px;font-weight:500;text-decoration:none;display:flex;gap:6px;align-items:center;border-radius:10px}
.nl:hover{background:var(--s1)}
.nl b{background:var(--ac);color:var(--onac);border-radius:8px;min-width:22px;height:20px;display:grid;place-items:center;font-size:11px;padding:0 6px}
.search{margin-left:auto;display:flex;gap:10px;align-items:center}
.sbox{position:relative}
.sbox span{position:absolute;left:12px;top:50%;transform:translateY(-50%);font-size:14px}
.sbox input{padding-left:36px;border-radius:99px;width:min(340px,48vw);background:var(--bg)}
main{max-width:1120px;margin:0 auto;padding:0 20px 50px}
.banner{position:relative;margin:16px 0 8px;border-radius:22px;overflow:hidden;background:#fff;aspect-ratio:3/1;min-height:150px;box-shadow:0 10px 30px rgba(0,0,0,.06);touch-action:pan-y}
.trk{display:flex;height:100%;transition:transform .6s ease}
.sl{flex:0 0 100%;height:100%;background:#fff}
.sl img{object-fit:var(--fit,cover);user-select:none;-webkit-user-drag:none}
.arr{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;border-radius:50%;border:0;background:rgba(255,255,255,.85);font-size:22px;line-height:1;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.arr.l{left:12px}.arr.r{right:12px}
.ind{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);display:flex;gap:6px}
.ind button{width:26px;height:4px;border-radius:4px;border:0;background:rgba(0,0,0,.25);padding:0}
.ind button.on{background:#18181a}
.tabs{display:flex;gap:8px;overflow-x:auto;padding:22px 0 16px;scrollbar-width:none}
.tabs button{border:1px solid var(--line);background:#fff;padding:8px 18px;border-radius:99px;font-weight:500;white-space:nowrap}
.tabs button.on{background:var(--ac);color:var(--onac);border-color:var(--ac)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px}
.card{background:#fff;border-radius:20px;padding:12px 12px 16px;display:flex;flex-direction:column;gap:8px;box-shadow:0 6px 20px rgba(0,0,0,.05)}
.card .im{border:0;padding:0;background:var(--s1);border-radius:14px;overflow:hidden;aspect-ratio:1;display:block;width:100%}
.card h3{margin:4px 4px 0;font-size:16px;font-weight:600}
.row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:0 4px}
.price{font-weight:700;font-size:17px}
.stars{font-size:14px;letter-spacing:1px;background:linear-gradient(90deg,var(--star) var(--r),var(--s2) var(--r));-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}
.rt{font-size:12.5px;color:var(--mu)}
.dots{display:flex;gap:8px;margin:0 4px}
.sw{width:22px;height:22px;border-radius:50%;border:1px solid rgba(0,0,0,.18);padding:0;box-shadow:0 0 0 2px #fff}
.sw.on{box-shadow:0 0 0 2px #fff,0 0 0 4px var(--tx)}
.empty{color:var(--mu);padding:40px 0;text-align:center;grid-column:1/-1}
footer{border-top:1px solid var(--line);padding:22px 20px;text-align:center;color:var(--mu);font-size:13px;background:#fff}
.ov{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:40;display:none;align-items:center;justify-content:center;padding:16px}
.ov.open{display:flex}
.modal{background:#fff;border-radius:24px;width:min(900px,100%);max-height:92vh;overflow:auto;padding:22px;position:relative}
.x{position:absolute;top:12px;right:12px;border:0;background:var(--s2);width:34px;height:34px;border-radius:50%;font-size:18px;line-height:1}
.det{display:grid;grid-template-columns:1.05fr 1fr;gap:26px}
.main{aspect-ratio:1;border-radius:16px;overflow:hidden;background:var(--s1)}
.th{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}
.th button{padding:0;border:2px solid transparent;border-radius:12px;overflow:hidden;aspect-ratio:1;background:var(--s1)}
.th button.on{border-color:var(--tx)}
.info h2{margin:0 0 6px;font-size:28px;letter-spacing:-.03em;line-height:1.15}
.info .price{font-size:26px;margin:12px 0}
.info p{color:var(--mu);margin:0 0 16px}
.lbl{font-weight:600;margin:0 0 8px;font-size:14px}
.info .dots .sw{width:32px;height:32px}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:12px;background:#fff}
.qty button{border:0;background:none;width:36px;height:40px;font-size:18px}
.qty span{min-width:26px;text-align:center;font-weight:600}
.buy{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(400px,100%);background:#fff;z-index:50;transform:translateX(100%);transition:transform .25s;display:flex;flex-direction:column;border-left:1px solid var(--line)}
.drawer.open{transform:none}
.dh{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line);font-weight:700;font-size:18px}
.dh .x{position:static}
.items{flex:1;overflow:auto;padding:6px 20px}
.it{display:grid;grid-template-columns:64px 1fr auto;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);align-items:center}
.it .t{width:64px;height:64px;border-radius:10px;overflow:hidden;background:var(--s1)}
.it b{display:block;font-size:14px}.it small{color:var(--mu)}
.it .qty{margin-top:6px}.it .qty button{height:30px;width:30px}
.df{padding:18px 20px;border-top:1px solid var(--line);display:grid;gap:12px}
.tot{display:flex;justify-content:space-between;font-weight:700;font-size:18px}

/* login */
.loginwrap{min-height:100vh;display:grid;place-items:center;padding:20px}
.lcard{width:min(400px,100%);background:#fff;border-radius:28px;padding:40px 40px 30px;box-shadow:0 20px 50px rgba(0,0,0,.08);display:grid;gap:4px}
.lg{margin:0;text-align:center;font-size:30px;font-weight:700;letter-spacing:-.03em}
.sub{margin:0 0 22px;text-align:center;color:#888;font-size:17px}
.lcard label{font-weight:500;font-size:14px;display:grid;gap:8px;margin-bottom:14px}
.lcard input{padding:15px;font-size:14px}
.lnk{border:0;background:none;color:#777;font-size:14px;text-align:right;padding:0;margin:0 0 14px}
.cp{margin:18px 0 0;text-align:center;color:#888;font-size:13px}
.back{text-align:center;font-size:13px;color:var(--mu);margin-top:6px}

/* admin */
.wrap{max-width:1320px;margin:0 auto;padding:16px}
.panel{background:#fff;border-radius:22px;padding:40px;box-shadow:0 12px 36px rgba(0,0,0,.08)}
.panel h1{margin:0;font-size:34px;font-weight:700;letter-spacing:-.02em;color:#0f172a}
.panel .sub2{margin:4px 0 0;color:#6c757d;font-size:15px}
.panel hr{border:0;border-top:1px solid #cfcfcf;margin:22px 0 38px}
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.tile{border:0;border-radius:18px;height:120px;color:#fff;font-weight:700;font-size:21px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:0;padding-top:0;line-height:1.2}
.tile i{font-style:normal;font-size:26px;line-height:1}
.tile:hover{filter:brightness(1.08)}
.ph{display:flex;align-items:center;gap:14px;margin-bottom:22px;flex-wrap:wrap}
.ph h2{margin:0;font-size:26px;font-weight:700}
.ph .btn{margin-left:auto}
.pl{display:grid;grid-template-columns:52px 1fr auto;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.pl .t{width:52px;height:52px;border-radius:10px;overflow:hidden;background:var(--s1)}
.f{display:grid;gap:12px;margin:12px 0}
.f label,.fl{font-size:13px;font-weight:600;display:grid;gap:5px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cr{background:var(--s1);border-radius:14px;padding:12px;display:grid;gap:10px;margin-bottom:10px}
.cr .h{display:grid;grid-template-columns:48px 1fr auto;gap:10px;align-items:center}
input[type=color]{padding:2px;height:40px;width:100%;cursor:pointer}
.slots{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.slots button{aspect-ratio:1;border:1px dashed var(--mu);border-radius:10px;background:#fff;overflow:hidden;padding:0;color:var(--mu);font-size:12px}
.note{font-size:13px;color:var(--mu);background:var(--s1);border-radius:12px;padding:12px;margin:10px 0}
.bs{display:grid;grid-template-columns:minmax(0,1fr) 190px;gap:16px;align-items:center;margin-bottom:16px;background:var(--s1);border-radius:16px;padding:12px}
.bp{aspect-ratio:3/1;border-radius:12px;overflow:hidden;background:#fff}
.bb{display:grid;gap:8px}
.cl{display:grid;grid-template-columns:1fr 70px;gap:12px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line);font-weight:500}
.ord{display:flex;justify-content:space-between;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.ord small{color:var(--mu)}
.ord .r{display:grid;gap:6px;justify-items:end}
.ord select{width:auto;padding:6px 10px}
.catr{display:grid;grid-template-columns:1fr auto;gap:10px;margin-bottom:10px}
.sec{margin:26px 0 8px;font-weight:700;font-size:16px}
@media(max-width:900px){.tiles{grid-template-columns:repeat(2,1fr)}.panel{padding:24px}}
@media(max-width:720px){.det{grid-template-columns:1fr}.search{margin-left:0;width:100%}.sbox{flex:1}.sbox input{width:100%}.f2{grid-template-columns:1fr}.bs{grid-template-columns:1fr}.lcard{padding:30px 24px 24px}}
@media(prefers-reduced-motion:reduce){.drawer,.trk{transition:none}}

/* ---- añadidos versión PHP ---- */
.df .btn{width:100%;display:block}
.btn[disabled]{opacity:.6;cursor:wait}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}