:root{
  --azul:#0a4f9e; --azul-osc:#062a54; --azul-cl:#e8f1fc;
  --amar:#ffc01e; --amar-osc:#e0a800;
  --bg:#f4f6f9; --surf:#ffffff; --txt:#1a2230; --mut:#6b7787; --line:#e3e8ef;
  --ok:#16a34a; --warn:#d97706; --bad:#dc2626;
  /* admin (oscuro) */
  --dpanel:#171a21; --dpanel2:#1f2430; --dline:#2a3040; --dtxt:#e6e9ef; --dmut:#9aa4b2;
}
*{box-sizing:border-box;}
body{margin:0;font-family:'Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--txt);}
a{color:inherit;text-decoration:none;}

/* ---------- HEADER ---------- */
header{background:var(--surf);border-bottom:1px solid var(--line);padding:0 22px;
       display:flex;align-items:center;gap:18px;position:sticky;top:0;z-index:30;height:64px;
       box-shadow:0 1px 8px rgba(10,40,80,.05);}
.logo{font-size:21px;font-weight:800;letter-spacing:.5px;white-space:nowrap;}
.logo b{color:var(--azul);} .logo span{color:var(--amar-osc);}
.hsearch{flex:1;max-width:520px;display:flex;}
.hsearch input{flex:1;border:2px solid var(--azul);border-right:0;border-radius:8px 0 0 8px;
               padding:9px 14px;font-size:14px;background:var(--surf);color:var(--txt);}
.hsearch button{background:var(--azul);color:#fff;border:0;padding:0 18px;border-radius:0 8px 8px 0;
                cursor:pointer;font-weight:700;}
nav{margin-left:auto;display:flex;gap:4px;align-items:center;}
nav button{background:transparent;color:var(--mut);border:0;padding:9px 15px;border-radius:8px;
           cursor:pointer;font-size:14px;font-weight:600;}
nav button:hover{background:var(--bg);} nav button.activo{background:var(--azul-cl);color:var(--azul);}
nav a.staff{color:var(--mut);font-size:13px;padding:9px 12px;border-radius:8px;}
nav a.staff:hover{background:var(--bg);color:var(--azul);}

main{max-width:1180px;margin:0 auto;padding:0 22px 40px;}
.vista{display:none;} .vista.activa{display:block;}

/* ---------- HERO ---------- */
.hero{background:linear-gradient(120deg,var(--azul-osc),var(--azul));color:#fff;border-radius:0 0 20px 20px;
      margin:0 -22px 0;padding:54px 44px 60px;position:relative;overflow:hidden;}
.hero::after{content:"⚡";position:absolute;right:40px;top:50%;transform:translateY(-50%);
             font-size:230px;opacity:.08;}
.hero h1{font-size:42px;margin:0 0 14px;max-width:660px;line-height:1.1;}
.hero p{font-size:18px;opacity:.92;max-width:560px;margin:0 0 26px;}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;}
.btn{padding:13px 24px;border-radius:10px;font-weight:700;font-size:15px;cursor:pointer;border:0;display:inline-flex;align-items:center;gap:8px;}
.btn-amar{background:var(--amar);color:#3a2c00;} .btn-amar:hover{background:var(--amar-osc);}
.btn-out{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.4);}
.btn-wa{background:#25d366;color:#053b1a;}

/* ---------- VALUE PROPS ---------- */
.vprops{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:-30px 0 0;position:relative;z-index:2;}
.vprop{background:var(--surf);border:1px solid var(--line);border-radius:12px;padding:16px;
       display:flex;gap:12px;align-items:center;box-shadow:0 4px 14px rgba(10,40,80,.06);}
.vprop .ic{font-size:26px;} .vprop b{display:block;font-size:14px;} .vprop small{color:var(--mut);font-size:12px;}

h2.sec{font-size:22px;margin:38px 0 16px;display:flex;align-items:center;gap:10px;}
h2.sec .r{margin-left:auto;font-size:14px;font-weight:600;color:var(--azul);cursor:pointer;}

/* ---------- CATEGORÍAS ---------- */
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px;}
.cattile{background:var(--surf);border:1px solid var(--line);border-radius:14px;padding:22px 16px;text-align:center;
         cursor:pointer;transition:.15s;}
.cattile:hover{border-color:var(--azul);transform:translateY(-3px);box-shadow:0 8px 20px rgba(10,79,158,.12);}
.cattile .em{font-size:40px;} .cattile b{display:block;margin-top:8px;font-size:15px;}
.cattile small{color:var(--mut);}

/* ---------- OUTLET BAND ---------- */
.band{border-radius:16px;padding:28px 32px;margin-top:24px;display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
.band.outlet{background:linear-gradient(100deg,#fff4e0,#ffe7bd);border:1px solid #ffd98a;}
.band.b2b{background:linear-gradient(100deg,var(--azul-cl),#d3e6fb);border:1px solid #b9d6f5;}
.band h3{margin:0;font-size:22px;} .band p{margin:4px 0 0;color:var(--mut);}
.band .grow{flex:1;min-width:240px;}

/* ---------- PRODUCT CARDS ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;}
.card{background:var(--surf);border:1px solid var(--line);border-radius:14px;padding:14px;
      box-shadow:0 2px 8px rgba(10,40,80,.04);transition:.15s;}
.card:hover{box-shadow:0 8px 22px rgba(10,40,80,.10);}
.thumb{position:relative;height:140px;border-radius:10px;display:flex;align-items:center;justify-content:center;
       font-size:50px;overflow:hidden;margin-bottom:10px;background:var(--azul-cl);}
.thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.card .cat{font-size:11px;color:var(--azul);text-transform:uppercase;letter-spacing:.5px;font-weight:700;}
.card .nom{font-weight:600;margin:5px 0;min-height:40px;font-size:15px;}
.card .precio{font-size:21px;font-weight:800;color:var(--azul-osc);}
.card .desc{font-size:12px;color:var(--ok);font-weight:600;margin-top:2px;}
.card .stock{font-size:12px;margin-top:5px;}
.stock.hay{color:var(--ok);} .stock.poco{color:var(--warn);} .stock.no{color:var(--bad);}
.card .cod{font-size:10px;color:var(--mut);margin-top:6px;font-family:monospace;}
.qty{display:flex;align-items:center;gap:6px;margin-top:8px;}
.qty button{width:28px;height:28px;border-radius:6px;border:1px solid var(--line);background:var(--bg);color:var(--txt);cursor:pointer;font-weight:700;}
.qty input{width:42px;text-align:center;border:1px solid var(--line);border-radius:6px;padding:5px;}
button.b{background:var(--amar);color:#3a2c00;border:0;padding:9px 12px;border-radius:9px;font-weight:700;cursor:pointer;width:100%;margin-top:8px;}
button.b:disabled{background:var(--line);color:var(--mut);cursor:not-allowed;}

/* ---------- MARCAS ---------- */
.marcas{display:flex;flex-wrap:wrap;gap:12px;}
.marca{background:var(--surf);border:1px solid var(--line);border-radius:10px;padding:12px 20px;font-weight:700;color:var(--mut);}

/* ---------- FOOTER ---------- */
footer{background:var(--azul-osc);color:#cdd8e6;margin:44px -22px -40px;padding:40px 44px 26px;border-radius:20px 20px 0 0;}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;}
footer h4{color:#fff;margin:0 0 12px;font-size:15px;}
footer a{display:block;padding:3px 0;color:#aebfd4;font-size:14px;}
footer .pay{display:flex;gap:8px;margin-top:10px;}
footer .pay span{background:rgba(255,255,255,.1);padding:5px 10px;border-radius:6px;font-size:12px;}
footer .bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:26px;padding-top:16px;font-size:13px;color:#8aa0bd;}

/* ---------- TIENDA toolbar ---------- */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:18px 0;}
input,select{background:var(--surf);border:1px solid var(--line);color:var(--txt);padding:9px 11px;border-radius:9px;font-size:14px;}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.pill{padding:2px 8px;border-radius:20px;font-size:11px;font-weight:700;}
.wa{background:#25d366;color:#053b1a;}

/* ---------- ADMIN (oscuro) ---------- */
#vista-admin{background:#0f1115;color:var(--dtxt);margin:0 -22px;padding:22px;border-radius:14px;min-height:80vh;}
#vista-admin h2{font-size:16px;border-left:3px solid var(--amar);padding-left:10px;margin:24px 0 14px;display:flex;align-items:center;gap:10px;color:var(--dtxt);}
#vista-admin input,#vista-admin select{background:var(--dpanel2);border:1px solid var(--dline);color:var(--dtxt);}
#vista-admin table{width:100%;border-collapse:collapse;font-size:14px;}
#vista-admin th,#vista-admin td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--dline);}
#vista-admin th{color:var(--dmut);font-weight:600;font-size:12px;text-transform:uppercase;}
#vista-admin tr.alerta td{background:rgba(220,38,38,.12);}
.kpis{display:grid;grid-template-columns:repeat(auto-fill,minmax(165px,1fr));gap:14px;margin-bottom:8px;}
.kpi{background:var(--dpanel);border:1px solid var(--dline);border-radius:12px;padding:16px;}
.kpi .v{font-size:23px;font-weight:800;} .kpi .l{font-size:12px;color:var(--dmut);margin-top:4px;} .kpi.alert .v{color:var(--bad);}
.dash2{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.box{background:var(--dpanel);border:1px solid var(--dline);border-radius:12px;padding:14px;} .box h3{margin:0 0 10px;font-size:14px;}
.bar{height:8px;background:var(--dpanel2);border-radius:4px;overflow:hidden;margin-top:3px;} .bar i{display:block;height:100%;background:var(--amar);}
.pill.pendiente{background:#3a2e0a;color:var(--warn);} .pill.confirmado{background:#0c2e18;color:var(--ok);} .pill.cancelado{background:#2a2a2a;color:var(--dmut);}
.pill.fabrica{background:#0c1f3a;color:#7fb4ff;} .pill.generado{background:#2a2233;color:#c89bff;}
.scan{background:var(--dpanel);border:1px dashed var(--amar);border-radius:10px;padding:12px;margin-bottom:16px;position:relative;}
.scan label{font-size:12px;color:var(--amar);font-weight:700;display:block;margin-bottom:6px;}
.sug{position:absolute;left:12px;right:12px;top:64px;background:var(--dpanel2);border:1px solid var(--dline);border-radius:8px;z-index:5;overflow:hidden;}
.sug div{padding:8px 12px;cursor:pointer;border-bottom:1px solid var(--dline);} .sug div:hover{background:var(--dpanel);}
button.sec{background:var(--dpanel2);color:var(--dtxt);border:1px solid var(--dline);padding:7px 12px;border-radius:8px;cursor:pointer;font-weight:600;}
#vista-admin .muted{color:var(--dmut);font-size:13px;}
button.danger{background:#3a1414;color:#ff9a9a;border:1px solid #5a2020;}
.tierlist{font-size:13px;} .tierlist div{display:flex;justify-content:space-between;padding:4px 0;border-bottom:1px solid var(--dline);}
#vista-admin button.b{width:auto;}

/* Pestañas del panel */
.atabs{display:flex;gap:6px;flex-wrap:wrap;margin:4px 0 18px;border-bottom:1px solid var(--dline);}
.atabs button{background:transparent;color:var(--dmut);border:0;border-bottom:2px solid transparent;padding:11px 18px;cursor:pointer;font-size:15px;font-weight:700;border-radius:8px 8px 0 0;}
.atabs button:hover{color:var(--dtxt);background:var(--dpanel2);}
.atabs button.activa{color:var(--amar);border-bottom-color:var(--amar);}
.apane{display:none;}
.apane.activa{display:block;}

/* Guía de primeros pasos (cliente nuevo) */
.guia{background:linear-gradient(120deg,#1d2735,#171a21);border:1px solid var(--amar);border-radius:14px;padding:18px 20px;margin:6px 0 16px;}
.guia h3{margin:0 0 4px;font-size:18px;color:var(--amar);}
.guia p.sub{margin:0 0 14px;color:var(--dmut);font-size:13px;}
.guia .pasos{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:10px;}
.guia .paso{background:var(--dpanel);border:1px solid var(--dline);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:8px;}
.guia .paso .n{font-size:13px;font-weight:700;color:var(--dtxt);}
.guia .paso small{color:var(--dmut);font-size:12px;flex:1;line-height:1.4;}
.guia .paso button{align-self:flex-start;}
.guia .cerrar{margin-top:14px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
#vista-admin .apane h2:first-child{margin-top:6px;}

.muted{color:var(--mut);font-size:13px;}
#cartFloat{position:fixed;bottom:22px;right:22px;background:var(--amar);color:#3a2c00;border:0;padding:14px 20px;border-radius:30px;font-weight:800;cursor:pointer;box-shadow:0 8px 22px rgba(0,0,0,.2);display:none;z-index:25;}
dialog{background:var(--surf);color:var(--txt);border:1px solid var(--line);border-radius:14px;padding:22px;max-width:540px;width:92%;box-shadow:0 20px 60px rgba(0,0,0,.3);}
dialog::backdrop{background:rgba(10,30,60,.5);}
.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0;}
.formgrid label{font-size:12px;color:var(--mut);display:flex;flex-direction:column;gap:4px;}
.full{grid-column:1/3;}
.flash{position:fixed;top:74px;left:50%;transform:translateX(-50%);background:var(--ok);color:#fff;padding:11px 22px;border-radius:9px;font-weight:700;z-index:50;opacity:0;transition:.3s;pointer-events:none;box-shadow:0 6px 20px rgba(0,0,0,.2);}
.flash.show{opacity:1;} .flash.err{background:var(--bad);}

/* ---------- RESPONSIVE / MÓVIL ---------- */
@media(max-width:760px){
  .vprops{grid-template-columns:1fr 1fr;}
  .hero h1{font-size:30px;}
  footer .cols{grid-template-columns:1fr;}
  .hsearch{display:none;}
  .dash2{grid-template-columns:1fr;}
  header{padding:0 14px;gap:10px;height:auto;min-height:60px;flex-wrap:wrap;}
  main{padding:0 14px 36px;}
  .hero{padding:38px 22px 44px;margin:0 -14px;}
  #vista-admin{margin:0 -14px;padding:16px 14px;}
  /* tablas anchas: scroll horizontal en vez de aplastarse */
  #pedidos,#categorias,#inventario,.box{overflow-x:auto;-webkit-overflow-scrolling:touch;}
  #vista-admin table{min-width:560px;}
  dialog{padding:18px;}
  .formgrid{grid-template-columns:1fr;} .full{grid-column:auto;}
}