@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}
.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}
.tab-btn:hover{color:var(--tx)}
.tab-btn.active{color:var(--tx);border-color:var(--red)}
.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}

/* 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}
.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)}
.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)}
.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)}