@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700&family=Inter:wght@400;500;600&display=swap');
:root{
  --azul:#1f7ae0;--azul-osc:#1560b4;--negro:#0a0e14;--panel:#fff;
  --hueso:#f4f6f9;--linea:#e4e9ef;--gris:#6b7888;
  --display:'Barlow Condensed',sans-serif;--body:'Inter',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--body);background:var(--hueso);color:var(--negro)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* Login cliente */
.login-body{display:flex;min-height:100vh;align-items:center;justify-content:center;background:var(--negro)}
.login-card{background:#fff;padding:2.5rem;border-radius:14px;width:min(400px,90vw)}
.login-card img{height:38px;margin:0 auto 1.5rem;display:block}
.login-card h1{font-family:var(--display);text-transform:uppercase;text-align:center;font-size:1.3rem;margin-bottom:1.5rem;letter-spacing:.04em}
.login-card label{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:var(--gris);margin:1rem 0 .35rem}
.login-card input{width:100%;padding:.7rem .8rem;border:1px solid var(--linea);border-radius:8px;font-size:1rem}
.login-card button{width:100%;margin-top:1.5rem;padding:.85rem;border:0;border-radius:8px;background:var(--azul);color:#fff;font-family:var(--display);text-transform:uppercase;letter-spacing:.05em;font-size:1.1rem;font-weight:600;cursor:pointer}
.login-card button:hover{background:var(--azul-osc)}
.alert{padding:.8rem 1rem;border-radius:8px;font-size:.9rem;margin-bottom:1rem}
.alert.err{background:#fce8ea;border:1px solid #e6a9b1;color:#8a1d2a}

/* Topbar */
.topbar{background:var(--negro);color:#fff;height:64px;display:flex;align-items:center}
.topbar .container{width:min(1280px,94vw);margin-inline:auto;display:flex;align-items:center;justify-content:space-between}
.topbar img{height:26px}
.topbar .right{display:flex;align-items:center;gap:1.2rem;font-size:.9rem}
.topbar a{color:#aebccb}.topbar a:hover{color:#fff}

.wrap{width:min(1280px,94vw);margin:2rem auto}
.catalog-layout{display:grid;grid-template-columns:1fr 340px;gap:2rem;align-items:start}

/* Filtros categoría */
.cat-tabs{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:1.5rem}
.cat-tabs button{font-family:var(--display);text-transform:uppercase;letter-spacing:.03em;font-size:1rem;padding:.5rem 1.1rem;border:1px solid var(--linea);background:#fff;border-radius:30px;cursor:pointer;font-weight:600;color:var(--negro)}
.cat-tabs button.active{background:var(--azul);color:#fff;border-color:var(--azul)}

/* Grid productos */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1.3rem}
.prod{background:#fff;border:1px solid var(--linea);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.prod .img{height:240px;background:#ffffff center center/contain no-repeat;position:relative;padding:8px}
.prod .img .ref{position:absolute;top:.6rem;left:.6rem;background:var(--negro);color:#fff;font-size:.72rem;padding:.2rem .5rem;border-radius:4px;letter-spacing:.03em}
.prod .body{padding:1rem;display:flex;flex-direction:column;flex:1}
.prod h3{font-family:var(--display);text-transform:uppercase;font-size:1.25rem;letter-spacing:.02em;line-height:1.05}
.prod .meta{color:var(--gris);font-size:.85rem;margin:.4rem 0}
.prod .m3{font-size:.85rem;color:var(--azul);font-weight:600}
.prod .price{font-family:var(--display);font-size:1.3rem;margin-top:.3rem}
.prod select{width:100%;margin-top:.7rem;padding:.5rem;border:1px solid var(--linea);border-radius:7px;font-family:inherit}
.prod .add{margin-top:.7rem;display:flex;gap:.5rem}
.prod .add input{width:60px;padding:.5rem;border:1px solid var(--linea);border-radius:7px;text-align:center}
.prod .add button{flex:1;border:0;background:var(--azul);color:#fff;border-radius:7px;font-family:var(--display);text-transform:uppercase;letter-spacing:.04em;font-weight:600;cursor:pointer;font-size:.95rem}
.prod .add button:hover{background:var(--azul-osc)}

/* ---------- Panel contenedor ---------- */
.container-panel{position:sticky;top:1.5rem;background:#fff;border:1px solid var(--linea);border-radius:14px;padding:1.5rem}
.container-panel h2{font-family:var(--display);text-transform:uppercase;font-size:1.4rem;letter-spacing:.03em;margin-bottom:.3rem}
.container-panel .cap{color:var(--gris);font-size:.85rem;margin-bottom:1.2rem}

/* Contenedor visual */
.cont-visual{position:relative;height:200px;border:3px solid var(--negro);border-radius:8px;background:repeating-linear-gradient(90deg,#eef2f6 0 14px,#e7edf3 14px 16px);overflow:hidden;margin-bottom:1rem}
.cont-fill{position:absolute;left:0;bottom:0;width:100%;height:0;
  background:linear-gradient(180deg,var(--azul-claro,#3d93f5),var(--azul));
  transition:height .6s cubic-bezier(.2,.8,.2,1);}
.cont-fill::before{content:"";position:absolute;inset:0;opacity:.25;
  background:repeating-linear-gradient(135deg,#fff 0 6px,transparent 6px 16px)}
.cont-pct{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:var(--display);font-size:2.4rem;font-weight:700;color:var(--negro);mix-blend-mode:difference;color:#fff}
.cont-overflow{border-color:#c62828!important}

.cont-stats{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;margin-bottom:1rem}
.cont-stat{background:var(--hueso);border-radius:8px;padding:.7rem}
.cont-stat .v{font-family:var(--display);font-size:1.5rem;font-weight:700;line-height:1}
.cont-stat .l{font-size:.72rem;color:var(--gris);text-transform:uppercase;letter-spacing:.05em;margin-top:.2rem}
.cont-stat.warn .v{color:#c62828}

.cart-lines{max-height:240px;overflow:auto;margin-bottom:1rem}
.cart-line{display:flex;justify-content:space-between;align-items:center;gap:.5rem;padding:.55rem 0;border-bottom:1px solid var(--linea);font-size:.88rem}
.cart-line .info b{display:block;font-weight:600}
.cart-line .info span{color:var(--gris);font-size:.78rem}
.cart-line .qty{display:flex;align-items:center;gap:.3rem}
.cart-line .qty button{width:24px;height:24px;border:1px solid var(--linea);background:#fff;border-radius:5px;cursor:pointer;font-weight:700}
.cart-line .rm{color:#c62828;cursor:pointer;background:none;border:0;font-size:1.1rem}
.cart-empty{color:var(--gris);font-size:.9rem;text-align:center;padding:2rem 0}

.send-order{width:100%;padding:.9rem;border:0;border-radius:8px;background:var(--negro);color:#fff;font-family:var(--display);text-transform:uppercase;letter-spacing:.05em;font-weight:600;font-size:1.05rem;cursor:pointer}
.send-order:hover{background:var(--azul)}
.send-order:disabled{opacity:.5;cursor:not-allowed}
.toast{position:fixed;bottom:1.5rem;left:50%;transform:translateX(-50%);background:var(--negro);color:#fff;padding:.9rem 1.5rem;border-radius:8px;font-size:.92rem;opacity:0;pointer-events:none;transition:opacity .3s;z-index:100}
.toast.show{opacity:1}

@media(max-width:980px){
  .catalog-layout{grid-template-columns:1fr}
  .container-panel{position:static;order:-1}
}

/* Total de precio en el panel del contenedor */
.cont-total{display:flex;justify-content:space-between;align-items:center;background:#eef5ff;border:1px solid #cfe0f7;border-radius:8px;padding:.7rem .9rem;margin-bottom:1rem}
.cont-total span{font-size:.85rem;color:#46535f;text-transform:uppercase;letter-spacing:.04em;font-weight:600}
.cont-total b{font-family:'Barlow Condensed',sans-serif;font-size:1.5rem;color:#1f7ae0}
.price-note{font-size:.7rem;color:#6b7888;font-weight:400;margin-left:.3rem;letter-spacing:0;text-transform:none}