:root{
  --bg:#f6f5f3;
  --surface:#ffffff;
  --ink:#1c1a17;
  --ink-2:#57514a;
  --ink-3:#8a827a;
  --line:#e4e0da;
  --line-2:#d3cec6;
  --accent:#8a5a3b;
  --accent-soft:#f3ece6;
  --ok:#2f6b4c;
  --ok-soft:#e8f2ec;
  --warn:#96601a;
  --warn-soft:#fbf1e0;
  --danger:#a33a2e;
  --danger-soft:#fbeae7;
  --radius:10px;
  --shadow:0 1px 2px rgba(28,26,23,.05), 0 1px 8px rgba(28,26,23,.04);
}

*{box-sizing:border-box}
[hidden]{display:none !important}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  font-variant-numeric:tabular-nums;
}
h1{font-size:24px;margin:0 0 4px;letter-spacing:-.01em}
h2{font-size:15px;margin:0 0 12px;letter-spacing:-.005em}
p{margin:0 0 10px}
code{background:var(--accent-soft);padding:1px 5px;border-radius:4px;font-size:.9em}
hr{border:0;border-top:1px solid var(--line);margin:16px 0}

/* ---------- topbar ---------- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px 24px;background:var(--surface);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:20;
}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:36px;height:36px;border-radius:9px;background:var(--accent);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:13px;letter-spacing:.04em;
}
.brand strong{display:block;font-size:14px;line-height:1.2}
.brand small{display:block;color:var(--ink-3);font-size:12px}
.topbar-right{display:flex;align-items:center;gap:12px}
.save-status{font-size:12px;color:var(--ink-3);transition:color .2s}
.save-status.is-saving{color:var(--accent)}

/* ---------- tabs ---------- */
.tabs{
  display:flex;gap:2px;padding:0 16px;background:var(--surface);
  border-bottom:1px solid var(--line);overflow-x:auto;position:sticky;top:61px;z-index:19;
}
.tab{
  border:0;background:none;padding:11px 14px;font:inherit;font-size:14px;
  color:var(--ink-2);cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap;
}
.tab:hover{color:var(--ink)}
.tab.is-active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}

main{max-width:1180px;margin:0 auto;padding:26px 24px 80px}
.panel{display:none}
.panel.is-active{display:block;animation:fade .18s ease}
@keyframes fade{from{opacity:0;transform:translateY(3px)}to{opacity:1;transform:none}}
.lead{color:var(--ink-2);margin-bottom:20px;max-width:70ch}

/* ---------- cards ---------- */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;margin-bottom:16px;box-shadow:var(--shadow);
}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.card-head h2{margin:0}
.row-actions{display:flex;gap:8px;align-items:center}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.grid-calc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:16px;align-items:start}
.col{min-width:0}
@media(max-width:900px){.grid-2,.grid-calc{grid-template-columns:1fr}}

.step{
  display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;
  background:var(--accent);color:#fff;font-size:11px;margin-right:7px;vertical-align:1px;
}

/* ---------- forms ---------- */
.field-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:7px 0}
.field-row + .hint{margin-top:-2px}
.field-row label{color:var(--ink-2);font-size:14px;flex:1;min-width:0}
.inp{
  font:inherit;font-variant-numeric:tabular-nums;padding:7px 10px;border:1px solid var(--line-2);
  border-radius:7px;background:#fff;color:var(--ink);width:200px;
}
.inp:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}
.inp-sm{width:120px;text-align:right}
select.inp{text-align:left;width:220px}
.locked{
  width:120px;text-align:right;padding:7px 10px;border-radius:7px;
  background:var(--accent-soft);color:var(--accent);font-weight:600;font-size:14px;
}
.hint{color:var(--ink-3);font-size:13px;line-height:1.5;margin:6px 0 0;max-width:66ch}
.check{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:13px;cursor:pointer;color:var(--ink)}
.check input{width:15px;height:15px;accent-color:var(--accent)}

/* ---------- mix de vendas ---------- */
#tbl-mix input{width:76px}
.tbl tr.linha-zerada td{color:var(--ink-3)}
.tbl tr.linha-zerada input{color:var(--ink-3)}
#mix-resultado .df-result{margin-top:14px}

/* ---------- seletor de embalagens ---------- */
.emb-list{display:flex;flex-direction:column;gap:2px;margin:4px 0 12px}
.emb-item{
  display:grid;grid-template-columns:16px 1fr auto 52px 68px;align-items:center;gap:9px;
  padding:6px 8px;border-radius:7px;cursor:pointer;border:1px solid transparent;
}
.emb-item:hover{background:#faf9f7}
.emb-item.is-on{background:var(--accent-soft);border-color:#e6d8cb}
.emb-item input[type=checkbox]{width:15px;height:15px;accent-color:var(--accent);cursor:pointer;margin:0}
.emb-nome{font-size:14px;color:var(--ink);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.emb-unit{font-size:12.5px;color:var(--ink-3)}
.emb-qtd{
  font:inherit;font-size:13px;font-variant-numeric:tabular-nums;text-align:center;
  padding:4px 2px;border:1px solid var(--line-2);border-radius:6px;background:#fff;color:var(--ink);width:100%;
}
.emb-qtd:disabled{background:transparent;border-color:transparent;color:var(--ink-3);opacity:.45}
.emb-qtd:focus{outline:0;border-color:var(--accent)}
.emb-sub{font-size:13.5px;font-weight:600;text-align:right;font-variant-numeric:tabular-nums}
.emb-item:not(.is-on) .emb-sub{color:var(--ink-3);font-weight:400}
.emb-total-row{border-top:1px solid var(--line);margin-top:4px;padding-top:12px}
.emb-total-row label{font-weight:600;color:var(--ink)}
.emb-val{color:var(--ink-3);font-size:12.5px;white-space:nowrap}

/* ---------- buttons ---------- */
.btn{
  font:inherit;font-size:14px;padding:8px 14px;border:1px solid var(--line-2);border-radius:7px;
  background:#fff;color:var(--ink);cursor:pointer;transition:background .12s,border-color .12s;
}
.btn:hover{background:#faf9f7;border-color:var(--ink-3)}
.btn-sm{padding:5px 10px;font-size:13px}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:500}
.btn-primary:hover{background:#764a2f;border-color:#764a2f}
.btn-ghost{border-color:transparent;background:var(--accent-soft);color:var(--accent);font-size:13px;padding:6px 12px}
.btn-ghost:hover{background:#ebe1d8;border-color:transparent}
.btn-danger{background:var(--danger-soft);border-color:#eccec8;color:var(--danger)}
.btn-danger:hover{background:#f7ddd8;border-color:var(--danger)}
.btn-block{width:100%;margin-top:8px}
.btn-icon{
  border:0;background:none;color:var(--ink-3);cursor:pointer;font-size:16px;
  line-height:1;padding:4px 6px;border-radius:5px;
}
.btn-icon:hover{background:var(--danger-soft);color:var(--danger)}

/* ---------- tables ---------- */
.table-scroll{overflow-x:auto;margin:0 -18px;padding:0 18px}
.tbl{border-collapse:collapse;width:100%;font-size:14px}
.tbl th,.tbl td{padding:7px 9px;text-align:right;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl th{
  font-weight:600;font-size:12px;color:var(--ink-3);text-transform:uppercase;
  letter-spacing:.04em;border-bottom:1px solid var(--line-2);
}
.tbl th:first-child,.tbl td:first-child{text-align:left}
.tbl tbody tr:hover{background:#faf9f7}
.tbl .row-total td{font-weight:700;border-top:2px solid var(--line-2);border-bottom:0;background:#faf9f7}
.tbl .row-sub td{color:var(--ink-2);font-size:13px;border-bottom:0}
.tbl input{
  font:inherit;font-size:14px;font-variant-numeric:tabular-nums;border:1px solid transparent;
  background:none;padding:4px 6px;border-radius:5px;width:92px;text-align:right;color:var(--ink);
}
.tbl input.nome{width:100%;min-width:190px;text-align:left}
.tbl input:hover{border-color:var(--line-2)}
.tbl input:focus{outline:0;border-color:var(--accent);background:#fff}
.tbl input::placeholder{color:#c4bdb4}
.col-acao{width:34px}
.num-neg{color:var(--danger)}
.num-pos{color:var(--ok)}
.muted{color:var(--ink-3)}

/* ---------- chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:7px}
.chip{
  display:inline-flex;align-items:center;gap:7px;background:var(--accent-soft);color:var(--accent);
  border-radius:99px;padding:5px 6px 5px 13px;font-size:13px;font-weight:500;
}
.chip button{border:0;background:none;color:inherit;cursor:pointer;opacity:.5;font-size:15px;line-height:1;padding:0 4px}
.chip button:hover{opacity:1}

/* ---------- kpis ---------- */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:16px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:15px 16px;box-shadow:var(--shadow)}
.kpi-label{font-size:12px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.04em;margin-bottom:5px}
.kpi-value{font-size:23px;font-weight:650;letter-spacing:-.02em;line-height:1.15}
.kpi-sub{font-size:12px;color:var(--ink-3);margin-top:3px}
.kpi.is-warn .kpi-value{color:var(--warn)}
.kpi.is-danger .kpi-value{color:var(--danger)}
.kpi.is-ok .kpi-value{color:var(--ok)}

/* ---------- chart ---------- */
.chart-wrap{overflow-x:auto}
.bars{display:flex;gap:16px;align-items:flex-end;height:170px;padding-top:8px;min-width:340px}
.bar-group{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;min-width:44px}
.bar-pair{display:flex;gap:3px;align-items:flex-end;height:140px;width:100%;justify-content:center}
.bar{width:15px;border-radius:3px 3px 0 0;min-height:2px;transition:height .3s}
.bar-vendas{background:var(--accent)}
.bar-custo{background:#d9cfc4}
.bar-label{font-size:11px;color:var(--ink-3)}
.legend{display:flex;gap:16px;font-size:12px;color:var(--ink-2);margin-top:12px}
.legend i{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:5px}

/* ---------- composição ---------- */
.comp-bar{display:flex;height:30px;border-radius:6px;overflow:hidden;margin:14px 0 12px;background:var(--line)}
.comp-seg{transition:width .3s}
.comp-list{display:flex;flex-direction:column;gap:7px}
.comp-item{display:flex;align-items:center;gap:9px;font-size:13.5px}
.comp-item i{width:10px;height:10px;border-radius:2px;flex:none}
.comp-item span:nth-child(2){flex:1;color:var(--ink-2)}
.comp-item b{font-variant-numeric:tabular-nums}

/* ---------- callouts ---------- */
.callout{border-radius:8px;padding:12px 14px;font-size:13.5px;line-height:1.5;margin:12px 0}
.callout-warn{background:var(--warn-soft);color:#5c3c10;border:1px solid #f0dfc0}
.callout-danger{background:var(--danger-soft);color:#7a2b21;border:1px solid #eccec8}
.callout-ok{background:var(--ok-soft);color:#1f4a34;border:1px solid #cfe4d8}
.callout + .callout{margin-top:8px}
.callout strong{font-weight:650}

/* ---------- df modes ---------- */
.df-modes{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.df-mode{
  border:1px solid var(--line-2);background:#fff;border-radius:7px;padding:9px 13px;
  cursor:pointer;font:inherit;font-size:13.5px;text-align:left;color:var(--ink-2);
}
.df-mode:hover{border-color:var(--ink-3)}
.df-mode.is-active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);font-weight:600}
.df-mode small{display:block;font-weight:400;font-size:12px;opacity:.75;margin-top:1px}
.df-result{
  background:var(--accent-soft);border-radius:8px;padding:14px 16px;
  display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;
}
.df-result .big{font-size:27px;font-weight:700;color:var(--accent);letter-spacing:-.02em}
.df-result .txt{color:var(--ink-2);font-size:13.5px}

/* ---------- resultado precificação ---------- */
.card-result{background:linear-gradient(#fff,#fcfaf8);border-color:var(--line-2)}
.price-hero{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:6px}
.price-box{flex:1;min-width:140px;padding:14px 15px;border-radius:9px;border:1px solid var(--line)}
.price-box.main{background:var(--accent);border-color:var(--accent);color:#fff}
.price-box .lab{font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;opacity:.75;margin-bottom:4px}
.price-box .val{font-size:26px;font-weight:700;letter-spacing:-.02em;line-height:1.15}
.price-box .sub{font-size:12px;opacity:.75;margin-top:3px}
.price-box.min{background:var(--surface)}
.price-box.min .lab,.price-box.min .sub{color:var(--ink-3);opacity:1}
.price-box.desc{background:var(--warn-soft);border-color:#f0dfc0;color:#5c3c10}

.calc-line{
  display:flex;justify-content:space-between;gap:12px;padding:7px 0;
  border-bottom:1px dashed var(--line);font-size:13.5px;
}
.calc-line:last-child{border-bottom:0}
.calc-line .lbl{color:var(--ink-2)}
.calc-line .lbl small{display:block;color:var(--ink-3);font-size:12px}
.calc-line .val{font-weight:600;white-space:nowrap}
.calc-line.is-total{border-top:2px solid var(--line-2);border-bottom:0;margin-top:5px;padding-top:10px;font-size:15px}
.calc-line.is-total .val{color:var(--accent);font-size:16px}

/* ---------- toast ---------- */
.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%);
  background:var(--ink);color:#fff;padding:11px 20px;border-radius:8px;font-size:14px;
  box-shadow:0 6px 24px rgba(0,0,0,.2);z-index:50;animation:up .2s ease;
}
@keyframes up{from{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%,0)}}
.toast.is-error{background:var(--danger)}