@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root{
  --bg:#0a0a0a; --s0:#050505; --s1:#141414; --s2:#1c1c1c; --s3:#242424;
  --tx:#f5f5f4; --tx2:#a3a3a1; --tx3:#6b6b69;
  --brd:#262626; --brd2:#3a3a3a;
  --red:#ff1f3d; --red-dk:#c4102b; --red-glow:rgba(255,31,61,.35);
  --grn:#6fd8cc; --amb:#f4b942;
  --r:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  background:
    radial-gradient(900px 480px at 15% -10%, rgba(255,31,61,.10), transparent 60%),
    var(--bg);
  color:var(--tx);font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  min-height:100vh;
}
[hidden]{display:none!important}
input,textarea,button,select{font-family:inherit;font-size:14px}
a{color:inherit}

/* LOGIN */
.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;position:relative}
/* Logo DXF de fondo, marca de agua sutil detras de la tarjeta de login.
   El archivo vive junto a este CSS (css/logo-fondo.png) para que la ruta
   relativa funcione tal cual, sin depender de la ruta de index.html. */
.login-screen::before{
  content:'';position:absolute;inset:0;z-index:-1;
  background-image:url('logo-fondo.png');
  background-repeat:no-repeat;background-position:center 38%;
  background-size:min(560px,86vw);
  opacity:.08;pointer-events:none;
}
.login-back{position:absolute;top:18px;left:18px;color:var(--tx3);text-decoration:none;font-size:13px;font-weight:500;padding:7px 12px;border-radius:9px;transition:color .15s,background .15s}
.login-back:hover{color:var(--tx);background:var(--s2)}
.login-card{
  background:var(--s1);border:1px solid var(--brd);border-radius:16px;padding:36px 30px;
  width:100%;max-width:360px;text-align:center;position:relative;overflow:hidden;
  box-shadow:0 24px 60px rgba(0,0,0,.5);
}
.login-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,transparent,var(--red),transparent);
}
.login-card h1{font-family:'Space Grotesk',sans-serif;font-size:21px;font-weight:700;letter-spacing:-.01em;margin-bottom:2px}
.login-sub{color:var(--tx2);font-size:13px;margin-bottom:22px}
.google-btn-wrap{display:flex;justify-content:center;margin-bottom:16px;min-height:40px}
.separador{display:flex;align-items:center;gap:10px;color:var(--tx3);font-size:12px;margin:16px 0}
.separador::before,.separador::after{content:'';flex:1;height:1px;background:var(--brd)}
.login-card input,.login-card textarea{
  width:100%;background:var(--s2);border:1px solid var(--brd);color:var(--tx);
  padding:12px 13px;border-radius:9px;margin-bottom:10px;outline:none;
  transition:border-color .15s,box-shadow .15s;
}
.login-card input:focus,.login-card textarea:focus{border-color:var(--red);box-shadow:0 0 0 3px var(--red-glow)}
.login-card button, .btn-primario, .btn-secundario, .btn-out{
  width:100%;padding:12px;border-radius:9px;border:none;font-weight:700;cursor:pointer;
  transition:transform .12s,box-shadow .15s,background .15s,opacity .15s;
}
#login-btn, .btn-primario{background:linear-gradient(135deg,var(--red),var(--red-dk));color:#fff;box-shadow:0 6px 20px var(--red-glow)}
#login-btn:hover, .btn-primario:hover{transform:translateY(-1px);box-shadow:0 10px 26px var(--red-glow)}
#login-btn:active, .btn-primario:active{transform:translateY(0)}
.login-msg{color:var(--red);font-size:12px;margin-top:8px;min-height:16px}

/* TOPBAR / TABS */
.topbar{
  display:flex;justify-content:space-between;align-items:center;padding:16px 24px;
  background:var(--s0);border-bottom:1px solid var(--brd);position:sticky;top:0;z-index:10;
}
.topbar-left{display:flex;align-items:center;gap:16px}
.brand{font-family:'Space Grotesk',sans-serif;font-weight:700;letter-spacing:-.01em}
.brand span{color:var(--red);text-shadow:0 0 18px var(--red-glow)}
.link-catalogo{
  color:var(--tx2);text-decoration:none;font-size:13px;font-weight:600;padding:7px 12px;
  border-radius:9px;border:1px solid var(--brd);transition:color .15s,background .15s,border-color .15s;
}
.link-catalogo:hover{color:var(--tx);background:var(--s2);border-color:var(--brd2)}
.topbar-right{display:flex;align-items:center;gap:12px}
.user-email{color:var(--tx2);font-size:13px}
.btn-out{width:auto;background:var(--s2);color:var(--tx);padding:9px 16px;border:1px solid var(--brd)}
.btn-out:hover{background:var(--s3);border-color:var(--brd2)}

.tabs{display:flex;gap:4px;padding:12px 24px 0;border-bottom:1px solid var(--brd);background:var(--s0)}
.tab-btn{background:none;border:none;color:var(--tx2);padding:11px 16px;font-weight:600;cursor:pointer;border-bottom:2px solid transparent;transition:color .15s;position:relative}
.tab-btn:hover{color:var(--tx)}
.tab-btn.active{color:var(--tx);border-color:var(--red)}
.tab-badge{
  display:inline-flex;align-items:center;justify-content:center;min-width:17px;height:17px;
  margin-left:6px;padding:0 5px;border-radius:99px;background:var(--red);color:#fff;
  font-size:10.5px;font-weight:800;vertical-align:middle;
}
.tab-badge[hidden]{display:none}
.contenido{max-width:920px;margin:0 auto;padding:28px 24px 60px}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:fadein .2s ease}
@keyframes fadein{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.tab-panel h2{font-family:'Space Grotesk',sans-serif;margin-bottom:16px;font-size:18px;font-weight:700;letter-spacing:-.01em}
.tab-nota{color:var(--tx2);font-size:12.5px;line-height:1.6;margin:-8px 0 18px;max-width:560px}
.cat-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:10px}
.cat-header .btn-primario{width:auto;padding:10px 18px}

/* ESTADISTICAS */
.stats-rango{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.rango-btn{
  background:var(--s2);border:1px solid var(--brd);color:var(--tx2);padding:8px 14px;
  border-radius:99px;font-size:12.5px;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s,color .15s;
}
.rango-btn:hover{background:var(--s3);border-color:var(--brd2);color:var(--tx)}
.rango-btn.act{background:var(--red);border-color:var(--red);color:#fff}
.stats-resumen{display:flex;gap:14px;margin-bottom:26px;flex-wrap:wrap}
.stat-card{background:var(--s1);border:1px solid var(--brd);border-radius:var(--r);padding:18px 24px;min-width:160px}
.stat-num{font-family:'Space Grotesk',sans-serif;font-size:30px;font-weight:700;color:var(--tx)}
.stat-label{color:var(--tx2);font-size:12.5px;margin-top:4px}
.stat-card-rrss{display:flex;align-items:center;gap:14px}
.stat-card-rrss svg{width:26px;height:26px;flex-shrink:0;color:var(--tx2)}
.stats-subtitulo{font-size:14px;font-weight:600;color:var(--tx2);margin-bottom:10px}
.stats-scroll{max-height:420px;overflow-y:auto;padding-right:4px;margin-bottom:26px}

/* Visitas por artículo: fila con línea + punto — eje X = visitas, eje Y = productos (una fila cada uno) */
.stat-linea-fila{background:var(--s1);border:1px solid var(--brd);border-radius:var(--r);padding:12px 16px;margin-bottom:8px}
.stat-linea-cab{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:13px;margin-bottom:9px}
.stat-linea-nombre{font-weight:600;color:var(--tx)}
.stat-linea-num{color:var(--tx2);font-family:'Space Grotesk',sans-serif;flex-shrink:0}
.stat-linea-track{position:relative;height:6px;background:var(--s2);border-radius:99px;margin:0 5px}
.stat-linea-raya{position:absolute;top:0;left:0;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--brd2),#3987e5)}
.stat-linea-punto{position:absolute;top:50%;width:11px;height:11px;border-radius:50%;background:#3987e5;border:2px solid var(--bg);box-shadow:0 0 0 1px var(--brd2);transform:translate(-50%,-50%)}

/* Disco (donut) de clics en "Preguntar por este artículo" */
.stats-donut-wrap{display:flex;gap:28px;align-items:center;flex-wrap:wrap}
.stats-donut{width:180px;height:180px;flex-shrink:0}
.stats-donut circle{transition:opacity .15s;cursor:default}
.stats-donut circle:hover{opacity:.82}
.stats-donut-total-num{fill:var(--tx);font-family:'Space Grotesk',sans-serif;font-size:22px;font-weight:700}
.stats-donut-total-lbl{fill:var(--tx3);font-size:8px;letter-spacing:.04em;text-transform:uppercase}
.stats-leyenda{display:flex;flex-direction:column;gap:9px;min-width:220px;flex:1}
.stats-leyenda-fila{display:flex;align-items:center;gap:9px;font-size:13px}
.stats-leyenda-punto{width:11px;height:11px;border-radius:3px;flex-shrink:0}
.stats-leyenda-nombre{color:var(--tx2);flex:1}
.stats-leyenda-num{color:var(--tx);font-weight:600;font-family:'Space Grotesk',sans-serif;flex-shrink:0}
.stat-barra-fila{background:var(--s1);border:1px solid var(--brd);border-radius:var(--r);padding:12px 16px;margin-bottom:8px}
.stat-barra-cab{display:flex;justify-content:space-between;font-size:13px;margin-bottom:6px}
.stat-barra-nombre{font-weight:600}
.stat-barra-num{color:var(--tx2);font-family:'Space Grotesk',sans-serif}
.stat-barra-track{background:var(--s2);border-radius:99px;height:6px;overflow:hidden}
.stat-barra-fill{height:100%;background:linear-gradient(90deg,var(--red),var(--red-dk));border-radius:99px}

/* CATEGORIAS — añadir */
.cat-add{display:flex;gap:10px;margin-bottom:18px;flex-wrap:wrap}
.cat-add input{
  flex:1;min-width:220px;background:var(--s2);border:1px solid var(--brd);color:var(--tx);
  padding:11px 14px;border-radius:9px;outline:none;transition:border-color .15s,box-shadow .15s;
}
.cat-add input:focus{border-color:var(--red);box-shadow:0 0 0 3px var(--red-glow)}
.cat-add .btn-primario{width:auto;padding:11px 20px;flex-shrink:0}

/* LISTAS */
.lista{display:flex;flex-direction:column;gap:10px}
.fila{
  background:var(--s1);border:1px solid var(--brd);border-radius:var(--r);padding:14px 16px;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;transition:border-color .15s;
}
.fila:hover{border-color:var(--brd2)}
.fila-img{width:52px;height:52px;border-radius:9px;background:var(--s2);object-fit:cover;flex-shrink:0}
.fila-info{flex:1;min-width:160px}
.fila-nombre{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:14.5px}
.fila-sub{color:var(--tx2);font-size:12px;margin-top:2px}
.fila-sub em{color:var(--tx3);font-style:normal}
.badge{padding:4px 10px;border-radius:99px;font-size:11px;font-weight:700;letter-spacing:.02em}
.badge-pend{background:#2d1d00;color:var(--amb)}
.badge-ok{background:#00201d;color:var(--grn)}
.badge-bloq{background:#2b0006;color:var(--red)}
.fila-acciones{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.fila-acciones button{
  background:var(--s2);border:1px solid var(--brd);color:var(--tx);padding:8px 13px;
  border-radius:8px;font-size:12px;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s;
}
.fila-acciones button:hover{background:var(--s3);border-color:var(--brd2)}
.fila-acciones button.aprobar{background:var(--grn);color:#00201d;border-color:var(--grn)}
.fila-acciones button.bloquear{background:var(--red);color:#fff;border-color:var(--red)}
.fila-acciones button.eliminar{background:transparent;color:var(--red);border-color:var(--red)}
.fila-acciones button.eliminar:hover{background:var(--red);color:#fff}
.vacio{color:var(--tx3);text-align:center;padding:36px 0}

/* MODAL PRODUCTO */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.75);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}
.modal-content{
  background:var(--s1);border:1px solid var(--brd);border-radius:16px;max-width:480px;width:100%;
  max-height:90vh;overflow-y:auto;padding:26px;position:relative;box-shadow:0 24px 60px rgba(0,0,0,.6);
}
.modal-cerrar{position:absolute;top:14px;right:14px;background:var(--s2);border:none;color:var(--tx);width:30px;height:30px;border-radius:50%;font-size:18px;cursor:pointer;transition:background .15s}
.modal-cerrar:hover{background:var(--s3)}
.modal-content h2{font-family:'Space Grotesk',sans-serif;margin-bottom:16px;font-size:17px;font-weight:700}
.modal-content label{display:block;font-size:12px;color:var(--tx2);margin:12px 0 5px;font-weight:500}
.modal-content input,.modal-content textarea,.modal-content select{
  width:100%;background:var(--s2);border:1px solid var(--brd);color:var(--tx);
  padding:10px 12px;border-radius:9px;outline:none;transition:border-color .15s,box-shadow .15s;
}
.modal-content input:focus,.modal-content textarea:focus,.modal-content select:focus{border-color:var(--red);box-shadow:0 0 0 3px var(--red-glow)}
.modal-content select{
  -webkit-appearance:none;appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23a3a3a1' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;padding-right:32px;
}
.check-label{display:flex!important;align-items:center;gap:8px;margin-top:16px}
.check-label input{width:auto!important;accent-color:var(--red)}
.foto-preview{margin-top:8px}
.foto-preview img{width:100%;max-height:140px;object-fit:contain;border-radius:9px;background:var(--s2)}
.fotos-galeria{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}
.fotos-galeria .ayuda{color:var(--tx3);font-size:13px;margin:4px 0}
.foto-mini{position:relative;width:72px;height:72px;border-radius:8px;overflow:hidden;background:var(--s2)}
.foto-mini img{width:100%;height:100%;object-fit:cover;display:block}
.foto-mini button{
  position:absolute;top:2px;background:rgba(0,0,0,.65);color:#fff;border:none;
  border-radius:50%;width:20px;height:20px;font-size:12px;line-height:1;cursor:pointer;
}
.foto-mini button:hover{background:rgba(0,0,0,.85)}
.foto-mini .foto-mini-borrar{right:2px}
.foto-mini button[title="Usar como portada"]{left:2px}
.foto-mini .foto-mini-portada{
  position:absolute;bottom:0;left:0;right:0;background:rgba(0,0,0,.65);color:#fff;
  font-size:10px;text-align:center;padding:2px 0;
}
.form-acciones{display:flex;gap:10px;margin-top:20px}
.form-acciones button{width:auto;flex:1;padding:11px}
.btn-secundario{background:var(--s2);color:var(--tx);border:1px solid var(--brd)}
.btn-secundario:hover{background:var(--s3);border-color:var(--brd2)}

/* MENSAJES (chat de la web) */
.fila-nombre .badge-noleido{margin-left:8px}
.fila-sub .remitente-admin{color:var(--tx3)}
.fila-sub .remitente-admin::before{content:'Tú: '}

.modal-chat{max-width:560px;display:flex;flex-direction:column;max-height:85vh}
.chat-thread{
  flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:10px;
  background:var(--s0);border:1px solid var(--brd);border-radius:12px;padding:14px;margin:4px 0 14px;
  min-height:200px;max-height:44vh;
}
.chat-thread-msg{max-width:82%;padding:9px 12px;border-radius:12px;font-size:13.5px;line-height:1.4;white-space:pre-wrap;word-break:break-word}
.chat-thread-msg.de-cliente{align-self:flex-start;background:var(--s2);color:var(--tx);border-bottom-left-radius:3px}
.chat-thread-msg.de-admin{align-self:flex-end;background:linear-gradient(135deg,var(--red),var(--red-dk));color:#fff;border-bottom-right-radius:3px}
.chat-thread-foot{display:flex;gap:10px;align-items:flex-end}
.chat-thread-foot textarea{flex:1;resize:none}
.chat-thread-foot .btn-primario{width:auto;padding:10px 18px;flex-shrink:0}
.btn-borrar-conv{
  width:auto;margin-top:14px;background:none;border:none;color:var(--tx3);font-size:12px;
  cursor:pointer;text-decoration:underline;padding:0;
}
.btn-borrar-conv:hover{color:var(--red)}

/* ══════════════════════════════════════════════════
   CATÁLOGO — rejilla visual (rediseño 21/10/2026)
   ══════════════════════════════════════════════════ */
html{-webkit-tap-highlight-color:transparent}
button,a,[role="button"],.switch{touch-action:manipulation}
.ico{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
:focus-visible{outline:2px solid var(--red);outline-offset:2px}

.cat-resumen{color:var(--tx2);font-size:12.5px;margin-top:-10px}
.cat-toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:18px}
.cat-buscar-wrap{position:relative;flex:1 1 220px}
.cat-buscar-wrap .ico{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--tx3);pointer-events:none}
.cat-buscar,.cat-select{
  width:100%;background:var(--s1);border:1px solid var(--brd);color:var(--tx);border-radius:10px;
  min-height:42px;padding:0 12px;outline:none;transition:border-color .15s,box-shadow .15s;
}
.cat-buscar{padding-left:38px}
.cat-select{
  flex:0 1 220px;width:auto;cursor:pointer;-webkit-appearance:none;appearance:none;padding-right:34px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23a3a3a1' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;
}
.cat-buscar:focus,.cat-select:focus{border-color:var(--red);box-shadow:0 0 0 3px var(--red-glow)}
.cat-chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{
  background:var(--s1);border:1px solid var(--brd);color:var(--tx2);border-radius:99px;
  min-height:36px;padding:0 14px;font-size:12.5px;font-weight:600;cursor:pointer;
  transition:background .15s,border-color .15s,color .15s;user-select:none;-webkit-user-select:none;
}
.chip.act{background:var(--red);border-color:var(--red);color:#fff}

.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.prod-vacio{grid-column:1/-1;color:var(--tx3);text-align:center;padding:28px 0}
.prod-card{
  background:var(--s1);border:1px solid var(--brd);border-radius:var(--r);overflow:hidden;
  display:flex;flex-direction:column;transition:border-color .15s,opacity .15s;
}
.prod-card.oculto .prod-foto img{filter:grayscale(1) brightness(.55)}
.prod-card.oculto .prod-nombre,.prod-card.oculto .prod-precio{color:var(--tx2)}
.prod-foto{
  position:relative;display:block;width:100%;aspect-ratio:4/3;padding:0;border:none;cursor:pointer;
  background:var(--s2);overflow:hidden;color:var(--tx3);
}
.prod-foto img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s,filter .2s}
.prod-sin-foto{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;height:100%;font-size:12px}
.prod-sin-foto .ico{width:28px;height:28px}
.prod-badge{position:absolute;top:8px;font-size:11px;font-weight:800;border-radius:99px;padding:4px 9px;letter-spacing:.02em}
.prod-badge-dest{right:8px;background:var(--red);color:#fff;box-shadow:0 4px 12px var(--red-glow)}
.prod-badge-oculto{left:8px;background:rgba(5,5,5,.8);color:var(--tx);border:1px solid var(--brd2)}
.prod-nfotos{
  position:absolute;bottom:8px;right:8px;display:inline-flex;align-items:center;gap:4px;
  background:rgba(5,5,5,.72);color:#fff;font-size:11px;font-weight:700;border-radius:99px;padding:3px 8px;
}
.prod-nfotos .ico{width:13px;height:13px}
.prod-body{padding:12px 14px 10px;display:flex;flex-direction:column;gap:3px;flex:1}
.prod-cat{color:var(--red);font-size:10.5px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}
.prod-nombre{
  font-family:'Space Grotesk',sans-serif;font-size:14px;font-weight:600;line-height:1.3;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.prod-precio{font-weight:800;font-size:14px;margin-top:auto;padding-top:4px;font-variant-numeric:tabular-nums}
.prod-pie{display:flex;align-items:center;gap:10px;padding:10px 12px 12px 14px;border-top:1px solid var(--brd)}
.prod-switches{display:flex;flex-direction:column;gap:8px;flex:1;min-width:0}
.prod-editar{
  display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;
  width:40px;height:40px;background:var(--s2);border:1px solid var(--brd);color:var(--tx);border-radius:10px;cursor:pointer;
}
.prod-nuevo{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;
  min-height:260px;border:2px dashed var(--brd2);border-radius:var(--r);background:transparent;
  color:var(--tx);cursor:pointer;padding:20px;transition:border-color .15s,background .15s;
}
.prod-nuevo .ico{width:34px;height:34px;color:var(--red);stroke-width:2}
.prod-nuevo strong{font-family:'Space Grotesk',sans-serif;font-size:15px}
.prod-nuevo span{color:var(--tx2);font-size:12px}
@media (hover:hover) and (pointer:fine){
  .chip:hover:not(.act){border-color:var(--brd2);color:var(--tx)}
  .prod-card:hover{border-color:var(--brd2)}
  .prod-foto:hover img{transform:scale(1.03)}
  .prod-editar:hover{background:var(--s3);border-color:var(--brd2)}
  .prod-nuevo:hover{border-color:var(--red);background:rgba(255,31,61,.05)}
}
.chip:active,.prod-editar:active,.prod-nuevo:active{transform:scale(.97)}

/* Interruptor (switch) accesible: es un checkbox de verdad */
.switch{display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-size:13px;color:var(--tx);user-select:none;-webkit-user-select:none;position:relative}
.switch input{position:absolute;opacity:0;width:1px;height:1px}
.switch-pista{
  position:relative;width:38px;height:22px;border-radius:99px;background:var(--s3);border:1px solid var(--brd2);
  flex-shrink:0;transition:background .18s,border-color .18s;
}
.switch-pista::after{
  content:'';position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:var(--tx2);
  transition:transform .18s cubic-bezier(.23,1,.32,1),background .18s;
}
.switch input:checked + .switch-pista{background:var(--red);border-color:var(--red)}
.switch input:checked + .switch-pista::after{transform:translateX(16px);background:#fff}
.switch input:focus-visible + .switch-pista{outline:2px solid var(--red);outline-offset:2px}
.switch-sm{font-size:12px;color:var(--tx2)}
.switch-sm .switch-pista{width:32px;height:19px}
.switch-sm .switch-pista::after{width:13px;height:13px}
.switch-sm input:checked + .switch-pista::after{transform:translateX(13px)}
@media (prefers-reduced-motion:reduce){.switch-pista,.switch-pista::after,.prod-foto img{transition:none}}

/* ── Formulario de artículo ── */
.modal-prod .mp{max-width:620px;padding:0;display:flex;flex-direction:column;overflow:hidden}
.mp-cabecera{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--brd);flex-shrink:0}
.mp-cabecera h2{margin:0}
.mp-cerrar{position:static}
.mp-cuerpo{padding:6px 22px 18px;overflow-y:auto;overscroll-behavior:contain;flex:1}
.mp-bloque{padding:16px 0;border-bottom:1px solid var(--brd)}
.mp-bloque:last-child{border-bottom:none}
.mp-bloque h3{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--tx3);margin-bottom:4px}
.mp-fila2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mp-ayuda{color:var(--tx3);font-size:11.5px;line-height:1.5;margin-top:6px}
.mp-switches{display:flex;flex-direction:column;gap:14px}
.mp-switches .switch{margin:0}
.modal-content .mp-switches label.switch{display:inline-flex;margin:0;font-size:13.5px;color:var(--tx)}
.mp-pie{display:flex;align-items:center;gap:10px;padding:14px 22px;border-top:1px solid var(--brd);background:var(--s0);flex-shrink:0;flex-wrap:wrap}
.mp-pie .btn-primario,.mp-pie .btn-secundario{width:auto;padding:11px 18px}
.mp-pie .btn-primario:disabled{opacity:.6;cursor:wait;transform:none}
.mp-msg{flex:1;min-width:120px;color:var(--amb);font-size:12px;margin:0}
.btn-borrar-prod{background:none;border:none;color:var(--tx3);font-size:12.5px;font-weight:600;text-decoration:underline;cursor:pointer;padding:6px 0}
.dropzone-fotos{
  display:flex!important;flex-direction:column;align-items:center;gap:6px;text-align:center;cursor:pointer;
  border:2px dashed var(--brd2);border-radius:12px;padding:18px 14px;margin:10px 0 0!important;
  color:var(--tx2)!important;font-size:13px!important;transition:border-color .15s,background .15s;
}
.dropzone-fotos input{position:absolute;opacity:0;width:1px;height:1px}
.dropzone-fotos .ico{width:26px;height:26px;color:var(--red)}
.dropzone-fotos strong{color:var(--tx)}
.dropzone-fotos small{color:var(--tx3);font-size:11px}
.dropzone-fotos.drag{border-color:var(--red);background:rgba(255,31,61,.06)}
.dropzone-fotos:focus-within{border-color:var(--red)}
.foto-mini{width:84px;height:84px}
.foto-mini .foto-mini-portada-btn{left:2px}
.foto-mini button{width:26px;height:26px;font-size:14px}
@media (hover:hover) and (pointer:fine){
  .btn-borrar-prod:hover{color:var(--red)}
  .dropzone-fotos:hover{border-color:var(--red)}
}

/* Aviso flotante */
.aviso{
  position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:80;
  background:var(--s2);border:1px solid var(--brd2);color:var(--tx);border-radius:10px;
  padding:10px 16px;font-size:13px;font-weight:600;box-shadow:0 12px 30px rgba(0,0,0,.5);
}
.aviso-error{border-color:var(--red);color:#ffb3bd}

/* ── Móvil ── */
@media (pointer:coarse){ input,textarea,select{font-size:16px} } /* iOS no hace zoom al escribir */
@media (max-width:640px){
  .topbar{padding:12px 14px;gap:8px}
  .user-email{display:none}
  .tabs{padding:6px 10px 0;overflow-x:auto;scrollbar-width:none}
  .tabs::-webkit-scrollbar{display:none}
  .tab-btn{white-space:nowrap;padding:11px 12px}
  .contenido{padding:20px 14px 60px}
  .cat-select{flex:1 1 100%}
  .cat-chips{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;width:100%}
  .cat-chips::-webkit-scrollbar{display:none}
  .chip{flex:0 0 auto}
  .prod-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .prod-nuevo{min-height:200px}
  .prod-body{padding:10px 10px 8px}
  .prod-nombre{font-size:13px}
  .prod-pie{padding:8px 8px 10px 10px;gap:6px}
  .topbar{flex-wrap:nowrap}
  .brand{font-size:14px;white-space:nowrap}
  .link-catalogo{padding:7px 10px;font-size:12px;white-space:nowrap}
  .btn-out{padding:8px 12px}
  /* El formulario ocupa toda la pantalla, con cabecera y botones siempre a mano */
  .modal-prod{padding:0;align-items:stretch}
  .modal-prod .mp{max-width:none;max-height:none;height:100dvh;border-radius:0;border:none}
  .mp-cabecera{padding:calc(14px + env(safe-area-inset-top,0px)) 16px 14px}
  .mp-cuerpo{padding:4px 16px 16px}
  .mp-fila2{grid-template-columns:1fr}
  .mp-pie{padding:12px 16px calc(12px + env(safe-area-inset-bottom,0px))}
  .mp-pie .btn-primario{flex:1}
  .mp-msg{flex-basis:100%;order:-1}
}
body.modal-abierto{overflow:hidden}