/* Panel administrativo — tema claro */
:root{
  --bg:#f5f6f8; --card:#ffffff; --line:#e5e7eb; --line2:#eef0f3;
  --tx:#1f2937; --tx2:#6b7280; --tx3:#9ca3af;
  --pri:#0f5f73; --pri-h:#0b4a5a; --pri-bg:#e8f3f6;
  --ok:#15803d; --ok-bg:#ecfdf3; --warn:#b45309; --warn-bg:#fff7e6; --err:#b91c1c; --err-bg:#fef2f2;
  --r:12px; --sh:0 1px 2px rgba(16,24,40,.05),0 1px 3px rgba(16,24,40,.06);
  color-scheme: light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--tx);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--pri);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:1.45rem;margin:0 0 4px;letter-spacing:-.01em}
h2{font-size:1.05rem;margin:0 0 12px}
.muted{color:var(--tx2)} .small{font-size:.85rem} .mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.82rem}
.right{text-align:right} .nowrap{white-space:nowrap}

/* Barra superior */
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.top-in{max-width:1240px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:20px;min-height:58px;flex-wrap:wrap}
.brand{font-weight:800;color:var(--tx);display:flex;align-items:center;gap:8px;white-space:nowrap}
.brand i{width:28px;height:28px;border-radius:8px;background:var(--pri);display:grid;place-items:center;color:#fff;font-style:normal;font-size:.9rem}
.nav{display:flex;gap:2px;flex-wrap:wrap;flex:1}
.nav a{color:var(--tx2);padding:8px 11px;border-radius:8px;font-weight:600;font-size:.92rem}
.nav a:hover{background:var(--line2);text-decoration:none;color:var(--tx)}
.nav a.on{background:var(--pri-bg);color:var(--pri)}
.who{font-size:.86rem;color:var(--tx2);white-space:nowrap}
.who a{margin-left:8px}

.wrap{max-width:1240px;margin:0 auto;padding:22px 16px 60px}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap;margin-bottom:18px}

/* Tarjetas */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:18px;margin-bottom:18px}
.grid{display:grid;gap:16px}
.g4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:16px 18px;position:relative;overflow:hidden}
.kpi .lb{font-size:.8rem;font-weight:700;color:var(--tx2);text-transform:uppercase;letter-spacing:.04em}
.kpi .vl{font-size:2.3rem;font-weight:800;line-height:1.1;margin-top:6px;font-variant-numeric:tabular-nums}
.kpi .sb{font-size:.85rem;color:var(--tx2);margin-top:2px}
.kpi.ok{border-left:4px solid var(--ok)} .kpi.warn{border-left:4px solid var(--warn);background:var(--warn-bg)}
.kpi.crit{border-left:4px solid var(--err);background:var(--err-bg)} .kpi.crit .vl{color:var(--err)}
.kpi.info{border-left:4px solid var(--pri)}

/* Alertas */
.alert{padding:12px 14px;border-radius:10px;margin-bottom:14px;font-weight:600;border:1px solid}
.alert-ok{background:var(--ok-bg);color:var(--ok);border-color:#bbf7d0}
.alert-error{background:var(--err-bg);color:var(--err);border-color:#fecaca}
.alert-warn{background:var(--warn-bg);color:var(--warn);border-color:#fde68a}

/* Tablas */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -18px;padding:0 18px}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th{text-align:left;font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;color:var(--tx2);font-weight:700;padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap;background:#fafbfc}
td{padding:9px 10px;border-bottom:1px solid var(--line2);vertical-align:top}
tr:hover td{background:#fafcfd}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.pos{color:var(--ok);font-weight:700} .neg{color:var(--err);font-weight:700}
details summary{cursor:pointer;color:var(--pri);font-size:.84rem}
details[open] summary{margin-bottom:6px}

/* Etiquetas */
.tag{display:inline-block;font-size:.72rem;font-weight:700;padding:3px 8px;border-radius:999px;white-space:nowrap;letter-spacing:.02em}
.t-ENTRADA_PROVEEDOR{background:#e0f2fe;color:#075985}
.t-CONSUMO_MONTACARGA{background:#fef3c7;color:#92400e}
.t-DEVOLUCION_VACIOS{background:#ede9fe;color:#5b21b6}
.t-AJUSTE{background:#f1f5f9;color:#334155}
.t-OK{background:var(--ok-bg);color:var(--ok)} .t-COOLDOWN{background:var(--warn-bg);color:var(--warn)}
.t-TOKEN_INVALIDO,.t-SIN_STOCK,.t-ERROR,.t-off{background:var(--err-bg);color:var(--err)}
.t-INACTIVO{background:#f1f5f9;color:#475569} .t-on{background:var(--ok-bg);color:var(--ok)}

/* Formularios */
form.inline{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.f{display:flex;flex-direction:column;gap:5px;min-width:140px}
.f.grow{flex:1;min-width:200px}
label{font-size:.8rem;font-weight:700;color:var(--tx2)}
input,select,textarea{font:inherit;color:var(--tx);background:#fff;border:1px solid #d1d5db;border-radius:9px;padding:9px 11px;min-height:40px;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--pri-bg);border-color:var(--pri)}
input[type=number]{font-variant-numeric:tabular-nums}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font:inherit;font-weight:700;border-radius:9px;padding:9px 16px;min-height:40px;border:1px solid var(--pri);background:var(--pri);color:#fff;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--pri-h);text-decoration:none}
.btn.sec{background:#fff;color:var(--tx);border-color:#d1d5db}
.btn.sec:hover{background:var(--line2)}
.btn.danger{background:#fff;color:var(--err);border-color:#fecaca}
.btn.danger:hover{background:var(--err-bg)}
.btn.sm{padding:5px 10px;min-height:32px;font-size:.84rem}
.actions{display:flex;gap:6px;flex-wrap:wrap}

/* Barras de consumo */
.bars{display:flex;align-items:flex-end;gap:6px;height:160px;padding-top:18px}
.bar{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;min-width:0}
.bar span{display:block;width:100%;max-width:38px;background:var(--pri);border-radius:6px 6px 2px 2px;min-height:2px;position:relative}
.bar span b{position:absolute;top:-18px;left:50%;transform:translateX(-50%);font-size:.75rem;color:var(--tx);font-weight:700}
.bar small{font-size:.7rem;color:var(--tx3);margin-top:6px;white-space:nowrap}
.bar.hoy span{background:#d97706}

.pag{display:flex;gap:6px;justify-content:flex-end;margin-top:12px;align-items:center}
.live{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;color:var(--tx2)}
.live:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px var(--ok-bg)}

/* Login */
.login{min-height:100vh;display:grid;place-items:center;padding:16px}
.login .card{width:100%;max-width:380px;padding:28px}

@media (max-width:640px){
  .who{width:100%;padding-bottom:8px}
  .kpi .vl{font-size:2rem}
}
@media print{
  .top,.no-print{display:none!important}
  body{background:#fff}
  .wrap{padding:0;max-width:none}
}