/* GreyCell Taller — Black Gold Luxury */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root{
  --bg:#0a0a0c; --bg2:#101014; --panel:rgba(22,22,27,.72); --panel2:#16161b;
  --gold:#d4af37; --gold2:#f2dd97; --gold-soft:rgba(212,175,55,.14);
  --text:#eaeaef; --muted:#9698a3; --line:rgba(212,175,55,.16);
  --green:#3fb96b; --red:#e0574c; --amber:#e6a93a; --blue:#4a90e2;
  --radius:16px; --shadow:0 10px 40px rgba(0,0,0,.45);
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:'Space Grotesk',system-ui,sans-serif;background:var(--bg);color:var(--text);
  min-height:100vh;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(1200px 600px at 80% -10%,rgba(212,175,55,.10),transparent 60%),
                   radial-gradient(900px 500px at -10% 110%,rgba(212,175,55,.06),transparent 55%);
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1280px;margin:0 auto;padding:0 18px}

/* Topbar */
.top{position:sticky;top:0;z-index:40;backdrop-filter:blur(14px);
  background:linear-gradient(180deg,rgba(10,10,12,.92),rgba(10,10,12,.72));
  border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:22px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.5px}
.brand b{background:linear-gradient(92deg,var(--gold),var(--gold2));-webkit-background-clip:text;background-clip:text;color:transparent}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--gold);box-shadow:0 0 12px var(--gold)}
.nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav a{padding:8px 14px;border-radius:10px;color:var(--muted);font-size:14px;font-weight:500;transition:.15s}
.nav a:hover{color:var(--text);background:var(--gold-soft)}
.nav a.on{color:#0a0a0c;background:linear-gradient(92deg,var(--gold),var(--gold2));font-weight:600}
.logout{color:var(--muted);font-size:13px}

/* Layout */
main{padding:26px 0 60px}
.h1{font-size:26px;font-weight:700;margin-bottom:4px}
.sub{color:var(--muted);font-size:14px;margin-bottom:22px}
.gold{color:var(--gold)}

/* Cards / KPIs */
.grid-kpi{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:26px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}
.kpi .n{font-size:30px;font-weight:700;color:var(--gold2);line-height:1}
.kpi .l{color:var(--muted);font-size:13px;margin-top:6px}

/* Toolbar / filtros */
.bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:18px;
  background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.inp,select{background:#0e0e12;border:1px solid var(--line);color:var(--text);border-radius:10px;
  padding:10px 12px;font-family:inherit;font-size:14px;outline:none}
.inp:focus,select:focus{border-color:var(--gold)}
.inp.search{flex:1;min-width:200px}
.btn{background:linear-gradient(92deg,var(--gold),var(--gold2));color:#0a0a0c;border:none;border-radius:10px;
  padding:10px 16px;font-family:inherit;font-weight:600;font-size:14px;cursor:pointer;transition:.15s}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn.sm{padding:6px 10px;font-size:12px}
.count{color:var(--muted);font-size:13px;margin-left:auto}

/* Product grid */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:.15s;position:relative}
.card:hover{transform:translateY(-3px);border-color:rgba(212,175,55,.4)}
.card .ph{aspect-ratio:1/1;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden}
.card .ph img{width:100%;height:100%;object-fit:contain}
.card .bd{padding:12px 13px;display:flex;flex-direction:column;gap:7px;flex:1}
.card .mk{font-size:11px;color:var(--gold);font-weight:600;letter-spacing:.4px;text-transform:uppercase}
.card .nm{font-size:13px;line-height:1.3;font-weight:500;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:34px}
.prices{display:flex;align-items:baseline;justify-content:space-between;margin-top:auto}
.pc{font-size:12px;color:var(--muted)}
.pv{font-size:19px;font-weight:700;color:var(--gold2)}
.badge{position:absolute;top:10px;left:10px;font-size:11px;font-weight:600;padding:4px 8px;border-radius:8px;backdrop-filter:blur(4px)}
.badge.stock{background:rgba(63,185,107,.9);color:#04120a}
.badge.low{background:rgba(230,169,58,.92);color:#1a1204}
.badge.out{background:rgba(224,87,76,.9);color:#fff}
.badge.pub{position:absolute;top:10px;right:10px;left:auto;background:rgba(74,144,226,.92);color:#fff}
.rowbtns{display:flex;gap:6px}
.rowbtns .btn{flex:1;justify-content:center}
.pill{display:inline-block;padding:3px 9px;border-radius:20px;font-size:12px;border:1px solid var(--line);color:var(--muted)}

/* Tabla */
table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden}
th,td{padding:11px 13px;text-align:left;font-size:13px;border-bottom:1px solid rgba(255,255,255,.05)}
th{color:var(--gold);font-weight:600;background:rgba(212,175,55,.05)}
tr:hover td{background:rgba(212,175,55,.03)}

/* login */
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login .box{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:38px 34px;width:100%;max-width:380px;box-shadow:var(--shadow)}
.login h2{font-size:24px;margin-bottom:6px}
.login p{color:var(--muted);font-size:14px;margin-bottom:24px}
.login .inp{width:100%;margin-bottom:12px}
.login .btn{width:100%;padding:12px}
.err{background:rgba(224,87,76,.12);border:1px solid rgba(224,87,76,.4);color:#f2a49d;padding:10px 12px;border-radius:10px;font-size:13px;margin-bottom:14px}

.empty{text-align:center;color:var(--muted);padding:60px 20px}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--panel2);border:1px solid var(--gold);
  color:var(--text);padding:12px 20px;border-radius:12px;box-shadow:var(--shadow);z-index:100;opacity:0;transition:.25s;pointer-events:none}
.toast.show{opacity:1}
@media(max-width:640px){.top .wrap{height:auto;padding:10px 14px;flex-wrap:wrap;gap:8px}.nav{width:100%;order:3}.h1{font-size:22px}}