:root{--bg:#f4f6fb;--ink:#182335;--muted:#65738b;--line:#e3e9f1;--accent:#7044ea;--nav:#101828;--white:#fff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Arial,sans-serif}a{color:inherit;text-decoration:none}header.store{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.container{width:min(1180px,94%);margin:auto}.top{display:flex;align-items:center;gap:22px;min-height:75px;justify-content:space-between}.logo{font-size:27px;font-weight:900;letter-spacing:-1.7px;color:#6944e8}.logo span{color:#182335}nav{display:flex;gap:20px;align-items:center}nav a{color:#4c5971;font-weight:600}.search{display:flex;flex:1;max-width:530px}.search input{border-radius:12px 0 0 12px}.search button{border-radius:0 12px 12px 0}.hero{margin:28px 0 26px;background:linear-gradient(110deg,#171a45,#7044ea);border-radius:24px;color:#fff;padding:44px 45px;display:grid;grid-template-columns:1fr 190px;gap:30px}.hero h1{font-size:clamp(32px,4.5vw,52px);margin:0 0 10px;letter-spacing:-2px}.hero p{font-size:17px;color:#ded9ff;max-width:530px}.hero .circle{width:155px;height:155px;border-radius:50%;background:linear-gradient(135deg,#ac89ff,#fff1);display:grid;place-items:center;font-size:70px}.chips{display:flex;flex-wrap:wrap;gap:9px;margin:16px 0 25px}.chip{background:#fff;border:1px solid var(--line);padding:9px 14px;border-radius:99px;font-size:13px}.chip.active{background:#21193e;color:white}.section-heading{display:flex;justify-content:space-between;align-items:center;margin:24px 0 18px}.section-heading h2{font-size:25px;margin:0}.grid-products{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.product{background:white;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}.product .pic{height:190px;display:grid;place-items:center;background:#fff;padding:18px}.product img{max-width:100%;max-height:100%;object-fit:contain}.product .info{padding:16px;flex:1;display:flex;flex-direction:column}.meta{font-size:12px;color:var(--muted);font-weight:600}.product h3{font-size:15px;line-height:1.48;min-height:43px;margin:9px 0}.price{font-size:23px;font-weight:850;margin-top:auto;color:#222c40}.price small{display:block;font-size:12px;font-weight:500;color:#7e8b9a}.btn{background:var(--accent);border:0;border-radius:11px;color:#fff;font-weight:700;padding:11px 17px;cursor:pointer;display:inline-block;font-size:14px}.btn.secondary{background:#eff0fa;color:#3c326b}.btn.danger{background:#fff0f0;color:#b1273c}.btn.full{width:100%;text-align:center}.btn:disabled{background:#a5aabb;cursor:not-allowed}.product .btn{margin-top:13px}.panel{background:white;border:1px solid var(--line);border-radius:16px;padding:23px;margin:18px 0}.row{display:flex;gap:15px;flex-wrap:wrap}.row>*{flex:1}label{display:block;font-weight:650;font-size:13px;margin:12px 0 7px}input,select,textarea{width:100%;background:#fff;border:1px solid #d5dce8;border-radius:11px;padding:11px 12px;font:inherit;outline-color:#7951e7}input[type=checkbox]{width:auto}textarea{min-height:95px}form.inline{display:inline}.muted{color:var(--muted)}.tag{border-radius:6px;padding:4px 8px;background:#edf4ff;color:#2464a6;font-size:12px;font-weight:650}.tag.off{background:#fff0e9;color:#a44f23}.alert{border:1px solid #c3e6d2;background:#edfff3;padding:13px 17px;border-radius:12px;margin:16px 0}.alert.err{border-color:#ffc5c5;background:#fff2f2;color:#98242c}footer{margin-top:70px;background:#101828;color:#b8c4d6;padding:38px 0}.admin-layout{display:flex;min-height:100vh}.sidebar{background:var(--nav);color:#c0cbde;width:240px;flex:none;padding:28px 16px}.sidebar .logo{color:white;display:block;margin:0 11px 27px}.sidebar a{display:block;padding:12px 13px;margin-bottom:3px;border-radius:10px;font-size:14px}.sidebar a:hover{background:#2b3450;color:white}.admin-main{flex:1;min-width:0;padding:27px 32px}.admin-header{display:flex;justify-content:space-between;align-items:center}.admin-header h1{font-size:27px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.stat{padding:24px;background:#fff;border:1px solid var(--line);border-radius:16px}.stat strong{display:block;font-size:32px;margin-top:8px}.scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:14px}th,td{border-bottom:1px solid var(--line);text-align:left;padding:12px 10px;vertical-align:middle}th{color:#617087;font-size:12px;background:#f9fafc;text-transform:uppercase}td img{width:52px;height:45px;object-fit:contain}.actions{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.actions .btn{padding:8px 10px}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:35px}.detail-img{background:white;border:1px solid var(--line);padding:45px;border-radius:18px;height:390px;display:grid;place-items:center}.detail-img img{max-width:100%;max-height:100%;object-fit:contain}.login{max-width:440px;margin:100px auto}.small{font-size:12px}.empty{padding:42px;text-align:center;background:#fff;border:1px dashed #cbd4e2;border-radius:18px}.right{text-align:right}.footer-note{font-size:12px;color:#77869a;margin:24px 0}@media(max-width:920px){.grid-products{grid-template-columns:repeat(2,1fr)}.sidebar{width:195px}.admin-main{padding:18px}.hero{grid-template-columns:1fr}.hero .circle{display:none}}@media(max-width:620px){.top{flex-wrap:wrap;padding:15px 0}.search{order:3;max-width:none;flex-basis:100%}.grid-products{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.product .pic{height:140px}.product .info{padding:11px}.hero{padding:29px}.product-detail{grid-template-columns:1fr}.admin-layout{display:block}.sidebar{width:100%;padding:12px;display:flex;overflow:auto;gap:5px;align-items:center}.sidebar .logo{font-size:19px;margin:0}.sidebar a{white-space:nowrap;margin:0;font-size:12px}.stats{grid-template-columns:repeat(2,1fr)}}

/* Catálogo multiproveedor */
.supplier-table{min-width:1100px}.supplier-item{display:flex;gap:12px;min-width:260px;align-items:center}.supplier-item img{width:75px;height:75px;object-fit:contain;border:1px solid #e5e5ed;border-radius:10px;background:#fff;flex-shrink:0}.supplier-item strong{display:block;max-width:340px}.positive{color:#147e50}.negative{color:#bc3244}.supplier-table .btn{font-size:12px;padding:8px 10px;white-space:nowrap}.supplier-table td{vertical-align:middle}.supplier-table td a{display:inline-block;margin:4px 0}

/* v6: galería administrativa de productos sin fotografía */
.media-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.media-tile{display:flex;flex-direction:column;gap:12px}.media-preview{height:190px;background:#f5f6fa;border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-preview img{max-width:100%;max-height:100%;width:100%;height:100%;object-fit:contain}.media-tile form{margin-top:auto}.media-tile input[type=file]{font-size:13px;max-width:100%}