*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --P:#1B3A6B;--PDK:#0F2347;--PLT:#2E5FA3;
  --A:#E87722;--ALT:#F5A04A;
  --SF:#F2F5FA;--SDK:#E4EAF3;
  --W:#fff;--T:#1A1A2E;--MU:#6B7A8D;--BD:#D0D9EA;--R:7px;
  --OK:#1A7A4A;--OKB:#D4EDDA;--WN:#A05C00;--WNB:#FFF3CD;
  --ER:#B91C1C;--ERB:#FEE2E2;
  --SH:0 2px 8px rgba(27,58,107,.10);--SHL:0 8px 28px rgba(27,58,107,.14)
}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background:var(--SF);color:var(--T);min-height:100vh;font-size:14px;line-height:1.5;
  padding-bottom:32px}

/* ── HEADER ── */
.hdr{background:var(--P);color:#fff;height:52px;display:flex;align-items:center;
  padding:0 12px;position:sticky;top:0;z-index:300;
  box-shadow:0 2px 10px rgba(0,0,0,.28);gap:10px}
.hbg-btn{width:36px;height:36px;background:rgba(255,255,255,.1);border:none;
  border-radius:8px;cursor:pointer;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:5px;flex-shrink:0;
  transition:background .15s;padding:0}
.hbg-btn:hover{background:rgba(255,255,255,.2)}
.hbg-btn span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:all .25s}
.hbg-btn.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hbg-btn.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.hbg-btn.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.logo{display:flex;align-items:center;gap:8px;flex-shrink:0;text-decoration:none}
.logo-ic{width:30px;height:30px;background:var(--A);border-radius:6px;
  display:flex;align-items:center;justify-content:center;font-size:16px}
.logo-tx{font-size:15px;font-weight:700;color:#fff}
.logo-sub{font-size:9px;font-weight:400;opacity:.6;display:block;color:#fff}
@media(max-width:480px){.logo-tx,.logo-sub{display:none}}
.hdr-title{font-size:13px;font-weight:600;color:rgba(255,255,255,.8);
  flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hdr-sep{color:rgba(255,255,255,.3);font-size:1.1rem;flex-shrink:0}
.hdr-right{display:flex;align-items:center;gap:6px;flex-shrink:0;margin-left:auto}
.hdr-back{display:flex;align-items:center;gap:5px;padding:5px 10px;
  background:rgba(255,255,255,.1);border:none;border-radius:7px;color:#fff;
  font-size:12px;font-weight:600;cursor:pointer;transition:background .15s;font-family:inherit}
.hdr-back:hover{background:rgba(255,255,255,.2)}

/* ── NAV MENU ── */
.nav-ov{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:490;
  opacity:0;pointer-events:none;transition:opacity .25s}
.nav-ov.open{opacity:1;pointer-events:all}
.nav-menu{position:fixed;top:0;left:0;bottom:0;width:280px;background:var(--P);
  z-index:500;display:flex;flex-direction:column;
  transform:translateX(-100%);transition:transform .28s cubic-bezier(.4,0,.2,1);
  box-shadow:4px 0 24px rgba(0,0,0,.35)}
.nav-menu.open{transform:translateX(0)}
.nav-hd{display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.12);flex-shrink:0}
.nav-close{background:rgba(255,255,255,.1);border:none;color:#fff;
  width:32px;height:32px;border-radius:7px;cursor:pointer;font-size:15px;
  display:flex;align-items:center;justify-content:center;transition:background .15s}
.nav-close:hover{background:rgba(255,255,255,.2)}
.nav-body{flex:1;overflow-y:auto;padding:8px 0}
.nav-section{padding:8px 0}
.nav-section+.nav-section{border-top:1px solid rgba(255,255,255,.08)}
.nav-section-title{font-size:9px;font-weight:800;letter-spacing:.9px;
  color:rgba(255,255,255,.4);text-transform:uppercase;padding:6px 18px 4px}
.nav-item{display:flex;align-items:center;gap:10px;width:100%;padding:10px 18px;
  background:none;border:none;color:rgba(255,255,255,.88);font-size:13px;
  font-weight:500;cursor:pointer;transition:background .12s;text-align:left;
  border-radius:0;font-family:inherit;text-decoration:none}
.nav-item:hover{background:rgba(255,255,255,.1);color:#fff}
.nav-item .ni-icon{font-size:15px;width:20px;text-align:center;flex-shrink:0}
.nav-item-active{background:rgba(255,255,255,.15);color:#fff;font-weight:700}
.nav-item-active:hover{background:rgba(255,255,255,.2)}
.nav-footer{border-top:1px solid rgba(255,255,255,.12);padding:12px 16px;flex-shrink:0}
.nav-user{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.nav-user-avatar{width:36px;height:36px;border-radius:50%;background:var(--A);
  display:flex;align-items:center;justify-content:center;font-size:16px;
  flex-shrink:0;overflow:hidden;border:2px solid rgba(255,255,255,.2)}
.nav-user-avatar img{width:100%;height:100%;object-fit:cover}
.nav-user-name{font-size:13px;font-weight:700;color:#fff;line-height:1.2}
.nav-user-email{font-size:10px;color:rgba(255,255,255,.5);margin-top:1px}
.nav-signout{display:flex;align-items:center;gap:8px;width:100%;padding:8px 12px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  color:rgba(255,255,255,.7);font-size:12px;font-weight:500;cursor:pointer;
  border-radius:8px;transition:all .15s;font-family:inherit}
.nav-signout:hover{background:rgba(255,255,255,.14);color:#fff}

/* ── LAYOUT ── */
.wrap{max-width:860px;margin:0 auto;padding:14px 12px;display:flex;flex-direction:column;gap:12px}

/* ── SECTIONS (same as index.html) ── */
.sec{background:var(--W);border:1px solid var(--BD);border-radius:var(--R);
  box-shadow:var(--SH);overflow:hidden}
.sec-hd{padding:9px 13px;background:var(--SF);display:flex;align-items:center;
  justify-content:space-between;cursor:pointer;user-select:none;border-bottom:1px solid var(--BD)}
.sec-hd.nocoll{cursor:default}
.sec-ti{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;
  color:var(--P);display:flex;align-items:center;gap:5px}
.sec-ar{color:var(--MU);font-size:11px;transition:transform .2s}
.sec-hd.coll .sec-ar{transform:rotate(-90deg)}
.sec-hd.coll+.sec-bd{display:none}
.sec-bd{padding:12px 13px}

/* ── FORMS ── */
.fg{display:flex;flex-direction:column;gap:3px;margin-bottom:8px}
.fg:last-child{margin-bottom:0}
.fg label{font-size:10px;font-weight:700;color:var(--MU);text-transform:uppercase;letter-spacing:.4px}
input[type="number"],input[type="text"],select{
  width:100%;padding:6px 9px;border:1.5px solid var(--BD);border-radius:6px;
  font-size:13px;color:var(--T);background:var(--W);outline:none;
  transition:border-color .15s;font-family:inherit}
input:focus,select:focus{border-color:var(--PLT);box-shadow:0 0 0 3px rgba(46,95,163,.12)}
.fr2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.fr3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
@media(max-width:560px){.fr2,.fr3{grid-template-columns:1fr 1fr}}
@media(max-width:380px){.fr2,.fr3{grid-template-columns:1fr}}

/* ── OPTION CARDS (fuente/modo) ── */
.opt-row{display:grid;gap:6px;grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}
.opt-card{background:var(--SF);border:1.5px solid var(--BD);border-radius:8px;
  padding:10px 8px;cursor:pointer;transition:.15s;text-align:center;user-select:none}
.opt-card:hover{border-color:var(--PLT)}
.opt-card.act{background:#EEF3FF;border-color:var(--PLT);color:var(--P)}
.opt-card .oc-em{font-size:1.3rem;display:block;margin-bottom:3px}
.opt-card .oc-tx{font-size:.8rem;font-weight:700;display:block;color:var(--T)}
.opt-card.act .oc-tx{color:var(--P)}
.opt-card .oc-sub{font-size:.7rem;opacity:.6;display:block;margin-top:2px;color:var(--MU)}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;
  padding:6px 11px;border-radius:6px;font-size:12px;font-weight:500;
  cursor:pointer;border:none;transition:all .15s;white-space:nowrap;font-family:inherit}
.btn-P{background:var(--P);color:#fff}.btn-P:hover{background:var(--PDK)}
.btn-O{background:transparent;border:1.5px solid var(--BD);color:var(--P)}.btn-O:hover{background:var(--SDK)}
.btn-A{background:var(--A);color:#fff}.btn-A:hover{filter:brightness(.9)}
.btn-G{background:var(--OK);color:#fff}.btn-G:hover{filter:brightness(.9)}
.btn-R{background:var(--ER);color:#fff}.btn-R:hover{filter:brightness(.9)}
.btn-sm{padding:5px 10px;font-size:11px}
.btn-full{width:100%;justify-content:center}

/* ── PIECES — DESKTOP TABLE ── */
.pz-wrap{overflow-x:auto}
.pz-table{width:100%;border-collapse:separate;border-spacing:0 5px;min-width:620px}
.pz-table thead th{font-size:9px;color:var(--MU);text-transform:uppercase;
  letter-spacing:.06em;font-weight:700;padding:4px 8px;text-align:left}
.pz-table thead th.center{text-align:center}
.pz-table tbody tr{background:var(--SF);border-radius:8px}
.pz-table tbody td{padding:6px 6px;
  border-top:1px solid var(--BD);border-bottom:1px solid var(--BD);vertical-align:middle}
.pz-table tbody td:first-child{border-left:1px solid var(--BD);border-radius:6px 0 0 6px;padding-left:8px}
.pz-table tbody td:last-child{border-right:1px solid var(--BD);border-radius:0 6px 6px 0;padding-right:6px}
.pz-table input[type="text"],.pz-table input[type="number"]{
  background:var(--W);border:1.5px solid var(--BD);color:var(--T);
  padding:4px 6px;border-radius:5px;font-size:12px;width:100%}
.pz-table input[type="number"]{text-align:center}
.pz-table input:focus{border-color:var(--PLT)}
.tot-cell{font-weight:700;color:var(--OK);text-align:right;white-space:nowrap;font-size:.88rem}
.del-btn{background:none;border:none;color:var(--MU);cursor:pointer;font-size:14px;
  padding:3px 6px;border-radius:5px;transition:.15s;display:flex;align-items:center}
.del-btn:hover{color:var(--ER);background:var(--ERB)}

/* ── CANTO BUTTONS ── */
.canto-cell{text-align:center;white-space:nowrap}
.cb{display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:28px;border:1.5px solid var(--BD);border-radius:5px;
  background:var(--W);color:var(--MU);cursor:pointer;font-size:.72rem;
  font-weight:700;font-family:inherit;margin:0 1px;transition:.12s;
  position:relative;user-select:none}
.cb:hover{border-color:var(--PLT)}
.cb.on{background:var(--OK);color:#fff;border-color:var(--OK)}
.cb.off::after{content:'';position:absolute;top:50%;left:4px;right:4px;
  height:1.5px;background:var(--ER);transform:rotate(-15deg);opacity:.5}

/* ── PIECES — MOBILE CARDS ── */
@media(max-width:640px){
  .pz-wrap{overflow-x:visible}
  .pz-table{display:none}
  .pz-cards{display:flex;flex-direction:column;gap:8px}
}
@media(min-width:641px){
  .pz-cards{display:none}
}
.pz-card{background:var(--SF);border:1.5px solid var(--BD);border-radius:8px;padding:10px}
.pz-card-row{display:flex;align-items:center;gap:6px;margin-bottom:6px}
.pz-card-dims{display:grid;grid-template-columns:1fr 1fr 80px;gap:6px;margin-bottom:6px}
.pz-card-dims .fg{margin-bottom:0}
.pz-card-footer{display:flex;align-items:center;justify-content:space-between;gap:8px}
.pz-card-cantos{display:flex;gap:4px}
.pz-card-total{font-size:.82rem;font-weight:700;color:var(--OK)}

/* ── EMPTY STATE ── */
.empty{text-align:center;padding:28px 16px;color:var(--MU)}
.empty-em{font-size:2.2rem;margin-bottom:8px}
.empty-tx{font-size:.88rem}

/* ── RESULT BOXES ── */
.res-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}
@media(max-width:540px){.res-grid{grid-template-columns:1fr 1fr}}
.res-box{background:var(--SF);border:1px solid var(--BD);border-radius:8px;
  padding:12px 10px;text-align:center}
.res-v{font-size:1.3rem;font-weight:800;color:var(--P);display:block;line-height:1.2}
.res-l{font-size:.68rem;color:var(--MU);text-transform:uppercase;
  letter-spacing:.06em;font-weight:600;margin-top:4px;display:block}
.res-box.ok .res-v{color:var(--OK)}
.res-box.accent .res-v{color:#00B4FF}
.res-box.warn .res-v{color:var(--A)}

/* ── NOTIF ── */
.notif-bar{position:fixed;bottom:20px;left:50%;transform:translateX(-50%) translateY(60px);
  background:var(--OK);color:#fff;padding:10px 18px;border-radius:8px;
  font-size:.84rem;font-weight:600;box-shadow:0 4px 18px rgba(0,0,0,.25);
  z-index:600;transition:.3s;opacity:0;pointer-events:none;white-space:nowrap;max-width:90vw}
.notif-bar.show{transform:translateX(-50%) translateY(0);opacity:1}
.notif-bar.err{background:var(--ER)}

/* ── ACTIONS ROW ── */
.act-row{display:flex;gap:7px;flex-wrap:wrap}
/* ── Impresión (solo el documento) ── */
.print-only{display:none!important}

@media print{
  .hdr,
  .nav-ov,
  .nav-menu,
  #configSec,
  .act-row,
  .btn,
  #catalogRefBanner,
  #emptyState,
  .pz-cards,
  .notif-bar,
  #syncIndicator,
  .no-print{
    display:none!important;
  }

  .print-only{
    display:block!important;
  }

  body,
  .wrap{
    background:#fff!important;
    color:#111!important;
    padding:0!important;
    margin:0!important;
    max-width:100%!important;
  }

  .sec{
    box-shadow:none!important;
    border:1px solid #ddd!important;
    page-break-inside:avoid!important;
    background:#fff!important;
  }

  .pz-table th:last-child,
  .pz-table td:last-child{
    display:none!important;
  }

  .pz-table input[type="text"],
  .pz-table input[type="number"],
  .pz-table select{
    border:none!important;
    background:none!important;
    box-shadow:none!important;
    color:#111!important;
  }

  .res-grid .res-box{
    border:1px solid #ccc!important;
    background:#fff!important;
    color:#111!important;
  }
  .res-box .res-v,.res-box .res-l{color:#111!important}
}