:root{
  --bg:#f7f3ee; --card:#fff; --ink:#2b2622; --muted:#7a7068; --line:#e6ddd3;
  --accent:#8a5a3b; --accent-soft:#f1e6dc; --input:#fff8e1;
  --mat:#8a5a3b; --pack:#c9a27e; --mo:#5f7f6e; --fijo:#a6a09a;
  --ok:#2f7a4f; --bad:#b4532a; --badbg:#fbe9e2;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.4;font-size:15px}
.hidden{display:none!important}
.wrap{max-width:1180px;margin:0 auto;padding:24px 20px 60px}
h1{margin:0 0 4px;font-size:26px;letter-spacing:-.02em}
h2{font-size:17px;margin:0 0 4px}
h3{margin:0 0 10px;font-size:16px}
.hint{color:var(--muted);font-size:13px;margin:0 0 14px}
.error{color:var(--bad);font-size:14px;min-height:1em}
section,.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:18px}
button{font:inherit;border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 13px;cursor:pointer;color:var(--ink)}
button:hover{border-color:var(--accent);color:var(--accent)}
button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}
button.primary:hover{background:#744a30;color:#fff}
button.ghost{background:transparent}
button.danger:hover{border-color:var(--bad);color:var(--bad)}
button.small{padding:4px 9px;font-size:13px}
button:disabled{opacity:.5;cursor:default}
input,select{font:inherit;padding:7px 9px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);width:100%}
input[type=number],input.edit{background:var(--input)}
input[type=number]{text-align:right}
input[type=checkbox]{width:auto;accent-color:var(--accent)}
input:focus,select:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}
input:disabled{opacity:.55}
label{font-size:13px;color:var(--muted)}

/* Login */
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;width:100%;max-width:360px;display:flex;flex-direction:column;gap:12px}
.login-card label{display:flex;flex-direction:column;gap:6px}
.boot{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;color:var(--muted)}

/* Top bar */
.topbar{position:sticky;top:0;z-index:10;background:#fffdfb;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px;padding:10px 20px;flex-wrap:wrap}
.brand{font-weight:700;color:var(--accent)}
#tabs{display:flex;gap:4px;flex-wrap:wrap;flex:1}
#tabs button{border:none;background:transparent;padding:8px 12px;border-radius:8px;color:var(--muted)}
#tabs button.active{background:var(--accent-soft);color:var(--accent);font-weight:600}
.topbar .right{display:flex;align-items:center;gap:10px}
.save-status{font-size:12px;color:var(--muted)}
.save-status.err{color:var(--bad)}

/* Grids */
.grid-in{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;align-items:end}
.field label{display:block;margin-bottom:6px}
.computed{background:var(--accent-soft);border-radius:10px;padding:10px 12px}
.computed .lbl{font-size:13px;color:var(--muted)}
.computed .val{font-size:21px;font-weight:700;color:var(--accent)}
.inline{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-top:6px}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.chip{background:#faf6f1;border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:13px;color:var(--muted)}
.chip b{color:var(--ink)}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:14px}
.card{border:1px solid var(--line);border-radius:12px;padding:16px;background:#fffdfb}
.row{display:flex;justify-content:space-between;gap:10px;font-size:14px;padding:3px 0}
.row > span:last-child{white-space:nowrap;text-align:right}
.row .k{color:var(--muted)}
.row.total{border-top:1px solid var(--line);margin-top:6px;padding-top:8px;font-weight:700}
.row.price{font-weight:700;color:var(--accent);font-size:17px;padding-top:6px}
.row.sub{font-size:12px;color:var(--muted)}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px;vertical-align:middle}
.bar{display:flex;height:10px;border-radius:6px;overflow:hidden;margin:2px 0 12px;background:var(--line)}
.bar span{display:block;height:100%}
.delta{font-size:12px;font-weight:600;margin-left:6px}
.delta.up{color:var(--bad)} .delta.down{color:var(--ok)}
.warn{background:var(--badbg);color:var(--bad);border-radius:8px;padding:8px 10px;font-size:13px;margin:6px 0}
.venta{border-top:1px dashed var(--line);margin-top:10px;padding-top:10px}
.venta .real{font-size:14px;font-weight:600;margin:4px 0}
.real.ok{color:var(--ok)} .real.bad{color:var(--bad)}
.mini{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
.mini label{display:block;margin-bottom:4px;font-size:12px}
.actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}

/* Tables */
.tablewrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600;background:#faf6f1;white-space:nowrap}
td.num,th.num{text-align:right}
td input[type=number]{max-width:130px;margin-left:auto;display:block}
td select{min-width:120px}
td input.edit{min-width:170px}
td.tight{width:1%;white-space:nowrap}
tr.group td{background:#faf6f1;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
tr.sub td{background:#fdfbf8}
tr.inactive td{opacity:.5}
tr.foot td{font-weight:700;background:#faf6f1}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;align-items:end;background:#faf6f1;border-radius:10px;padding:12px;margin-top:12px}
.form-row label{display:flex;flex-direction:column;gap:4px}
.pos{color:var(--bad)} .neg{color:var(--ok)}
.empty{color:var(--muted);font-style:italic;padding:14px 0}
.chartbox{position:relative;height:320px;margin:10px 0 18px}
.two{display:grid;grid-template-columns:1fr;gap:18px}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:50;max-width:90vw}
.toast.show{opacity:1}
.toast.err{background:var(--bad)}
@media (max-width:640px){ .topbar{gap:8px} .brand{width:100%} }
@media print{ .topbar,button{display:none!important} body{background:#fff} section{break-inside:avoid} }