@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');
:root{
  --paper:#F1ECE3;--surface:#FBF9F4;--surface2:#F6F1E8;--ink:#221E1A;--muted:#8A8175;--faint:#B4AB9C;--line:#E4DCCE;--line2:#EFE9DE;--brass:#9A7B4F;--brassDeep:#6E5636;--brassSoft:#F0E6D5;--warn:#A6432F;--good:#5B6E4E;--mono:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,monospace;--sans:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;--disp:'Fraunces',Georgia,serif;
}
*{box-sizing:border-box}
body{margin:0}
.st-root{font-family:var(--sans);color:var(--ink);background:var(--paper);min-height:100vh}
.st-num{font-family:var(--mono);font-variant-numeric:tabular-nums}
.st-btn{font-family:var(--sans);font-size:12.5px;font-weight:500;letter-spacing:.02em;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:8px 14px;border-radius:8px;cursor:pointer;transition:.15s;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap}
.st-btn:hover{border-color:var(--brass);color:var(--brassDeep)}
.st-btn.pri{background:var(--brass);border-color:var(--brass);color:#fff}.st-btn.pri:hover{background:var(--brassDeep);color:#fff}.st-btn.ghost{background:transparent}.st-btn.danger{color:var(--warn);border-color:#dec1b9}.st-btn.small{font-size:11.5px;padding:6px 10px;border-radius:7px}
.st-tab{background:transparent;border:none;border-bottom:2px solid transparent;padding:6px 2px;margin-right:22px;font-size:13px;font-weight:500;color:var(--muted);cursor:pointer;letter-spacing:.02em}.st-tab.on{color:var(--ink);border-bottom-color:var(--brass)}
.st-inp,.st-sel,.st-text{font-family:var(--sans);font-size:13px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:7px;padding:7px 9px;width:100%;outline:none;transition:.15s}.st-inp:focus,.st-sel:focus,.st-text:focus{border-color:var(--brass);box-shadow:0 0 0 3px var(--brassSoft)}.st-text{min-height:76px;resize:vertical}.st-inp.num{font-family:var(--mono);text-align:right}.st-card{background:var(--surface);border:1px solid var(--line);border-radius:14px}.st-eyebrow{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);font-weight:600}.st-lbl{font-size:11px;color:var(--muted);margin-bottom:4px;display:block;letter-spacing:.01em}.st-row{display:grid;gap:9px;align-items:end}.st-fade{animation:stf .35s ease}@keyframes stf{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.st-scroll::-webkit-scrollbar{width:9px;height:9px}.st-scroll::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.st-top{border-bottom:1px solid var(--line);background:var(--surface);position:sticky;top:0;z-index:20}.st-topbar{max-width:1180px;margin:0 auto;padding:14px 22px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}.st-brand{display:flex;align-items:baseline;gap:10px}.st-logo{font-family:var(--disp);font-size:22px;letter-spacing:.22em;font-weight:600}.st-spacer{flex:1}.st-actions{display:flex;gap:8px;flex-wrap:wrap}.st-tabs{max-width:1180px;margin:0 auto;padding:0 22px;overflow-x:auto;white-space:nowrap}.st-main{max-width:1180px;margin:0 auto;padding:22px}.st-cols{display:grid;grid-template-columns:1.55fr .95fr;gap:22px}.st-section{padding:16px;margin-bottom:14px}.st-section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px}.st-section h3{font-family:var(--disp);font-size:18px;margin:0;font-weight:500}.st-hint{font-size:11.5px;color:var(--muted);font-family:var(--mono);white-space:nowrap}.st-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.st-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.st-grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.st-grid-5{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:9px}.st-line-row{display:grid;grid-template-columns:1fr 1fr 95px 95px 110px auto;gap:8px;align-items:end;margin-bottom:8px}.st-line-row.simple{grid-template-columns:1fr 95px 95px 110px auto}.st-line-row .subtotal{font-size:11px;color:var(--brassDeep);font-family:var(--mono);background:var(--brassSoft);border:1px solid #e1d0b5;border-radius:7px;padding:7px 8px;text-align:right;min-height:32px}.st-mini{font-size:11.5px;color:var(--muted);line-height:1.4}.st-muted{color:var(--muted)}.st-ledger{position:sticky;top:110px;padding:18px;align-self:start}.st-ledger-title{font-family:var(--disp);font-size:24px;margin:0 0 4px}.st-price-grid{display:grid;grid-template-columns:1fr auto;gap:8px 12px;margin-top:16px;font-size:13px;align-items:baseline}.st-price-grid .big{font-size:25px;color:var(--brassDeep)}.st-divider{height:1px;background:var(--line);margin:14px 0}.st-bars{display:flex;height:12px;overflow:hidden;border-radius:99px;border:1px solid var(--line);background:var(--surface2)}.st-bars div{height:100%}.st-toast{position:fixed;right:20px;bottom:20px;z-index:50;background:var(--ink);color:#fff;padding:11px 16px;border-radius:10px;font-size:13px;box-shadow:0 8px 30px rgba(0,0,0,.18);max-width:360px}.st-toast.warn{background:var(--warn)}.st-loading{padding:30px;color:var(--muted)}.st-list-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}.st-card-btn{text-align:left;padding:14px;cursor:pointer;transition:.15s}.st-card-btn:hover{border-color:var(--brass)}.st-lib-block{padding:14px;margin-bottom:14px}.st-lib-row{display:grid;grid-template-columns:1fr 150px 150px auto;gap:8px;align-items:end;margin-bottom:8px}.st-drop{border:1.5px dashed var(--line);background:var(--surface2);border-radius:14px;padding:18px;text-align:center;color:var(--muted);transition:.15s}.st-drop.drag{border-color:var(--brass);background:var(--brassSoft)}.st-preview{max-width:100%;max-height:190px;border-radius:10px;border:1px solid var(--line);display:block;margin:10px auto 0}.st-alert{font-size:12.5px;border-radius:9px;padding:10px 12px;margin:10px 0;background:var(--surface2);border:1px solid var(--line);color:var(--muted)}.st-alert.warn{background:#f7e8e3;border-color:#e2beb4;color:var(--warn)}.st-login-page{display:grid;place-items:center;padding:22px}.st-login-card{width:min(420px,100%);background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 20px 60px rgba(34,30,26,.08)}.st-login-brand{font-family:var(--disp);font-size:30px;letter-spacing:.22em;font-weight:600}.st-login-card h1{font-family:var(--disp);font-weight:500;margin:18px 0}.st-help{font-size:12px;color:var(--muted);margin:14px 0 0}.st-user-menu{font-size:12px;color:var(--muted);display:flex;gap:10px;align-items:center}.st-modal-back{position:fixed;inset:0;background:rgba(34,30,26,.45);z-index:70;display:grid;place-items:center;padding:20px}.st-modal{width:min(480px,100%);background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px}.st-modal h3{font-family:var(--disp);font-weight:500;margin:0 0 12px}.st-hide{display:none!important}

.st-lib-tabs{
  display:flex;
  align-items:center;
  gap:26px;
  overflow-x:auto;
  white-space:nowrap;
  margin:0 0 14px;
  padding:0 0 8px;
}

.st-lib-tab{
  appearance:none;
  background:transparent;
  border:0;
  border-bottom:2px solid transparent;
  color:var(--muted);
  cursor:pointer;
  font-family:var(--sans);
  font-size:13px;
  font-weight:500;
  padding:8px 0 7px;
}

.st-lib-tab:hover{
  color:var(--brassDeep);
}

.st-lib-tab.on{
  color:var(--ink);
  border-bottom-color:var(--brass);
}

@media(max-width:560px){
  .st-lib-tabs{
    gap:20px;
  }

  .st-lib-tab{
    font-size:12.5px;
  }
}



@media(max-width:900px){.st-cols{grid-template-columns:1fr!important}.st-ledger{position:static!important}.st-grid-3,.st-grid-4,.st-grid-5{grid-template-columns:1fr 1fr}.st-line-row,.st-line-row.simple{grid-template-columns:1fr 1fr}.st-line-row .subtotal{grid-column:span 2}.st-topbar{gap:12px}.st-spacer{display:none}.st-actions{width:100%}.st-actions .st-btn{flex:1}.st-main{padding:16px}.st-section{padding:14px}.st-tabs{padding-bottom:2px}}
@media(max-width:560px){.st-grid-2,.st-grid-3,.st-grid-4,.st-grid-5{grid-template-columns:1fr}.st-line-row,.st-line-row.simple{grid-template-columns:1fr}.st-line-row .subtotal{grid-column:auto}.st-actions .st-btn{flex:1 1 48%}.st-logo{font-size:20px}.st-tab{margin-right:16px}.st-section-head{display:block}.st-hint{margin-top:6px;display:block}}
@media print{.st-top,.st-btn,.st-tabs{display:none!important}.st-root{background:#fff}.st-main{max-width:100%;padding:0}.st-ledger{position:static}.st-cols{grid-template-columns:1fr}.st-section{break-inside:avoid}}


.st-logo-img{
  display:block;
  width:auto;
  height:34px;
  object-fit:contain;
}

.st-brand{
  display:flex;
  align-items:center;
  gap:14px;
}

.st-login-brand{
  display:flex;
  justify-content:center;
  align-items:center;
  margin-bottom:12px;
}

.st-login-brand img{
  display:block;
  width:auto;
  max-width:190px;
  height:52px;
  object-fit:contain;
}

@media(max-width:640px){
  .st-logo-img{
    height:28px;
  }

  .st-brand{
    gap:10px;
  }

  .st-login-brand img{
    max-width:160px;
    height:46px;
  }
}

.st-brand{
  display:flex;
  align-items:center;
  gap:14px;
}

.st-logo-img{
  display:block !important;
  width:auto !important;
  height:74px !important;
  max-width:150px !important;
  object-fit:contain !important;
}

.st-login-brand{
  display:flex;
  justify-content:center;
  align-items:center;
  margin-bottom:12px;
}

.st-login-brand img{
  display:block !important;
  width:auto !important;
  height:86px !important;
  max-width:190px !important;
  object-fit:contain !important;
}

@media(max-width:640px){
  .st-logo-img{
    height:28px !important;
    max-width:130px !important;
  }

  .st-login-brand img{
    height:48px !important;
    max-width:160px !important;
  }
}

/* ================================
   MOBILE FIXES STOWN COTIZADOR
   ================================ */

html,
body{
  max-width:100%;
  overflow-x:hidden;
}

*{
  box-sizing:border-box;
}

img{
  max-width:100%;
}

/* Evita zoom raro en iPhone al tocar inputs */
input,
select,
textarea,
button{
  font-size:16px;
}

@media(max-width:760px){

  body{
    overflow-x:hidden;
  }

  .st-top{
    width:100%;
    overflow:hidden;
  }

  .st-topbar{
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:10px;
    padding:12px 14px 8px;
  }

  .st-brand{
    width:100%;
    display:flex;
    justify-content:flex-start;
    align-items:center;
    gap:10px;
  }

  .st-logo-img{
    height:28px !important;
    max-width:92px !important;
    width:auto !important;
    object-fit:contain !important;
  }

  .st-eyebrow{
    font-size:10px;
    letter-spacing:2px;
    line-height:1.2;
  }

  .st-spacer{
    display:none;
  }

  .st-actions{
    width:100%;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:8px;
  }

  .st-actions .st-btn{
    width:100%;
    min-height:36px;
    padding:8px 10px;
    font-size:12px;
    line-height:1.1;
    justify-content:center;
    text-align:center;
    white-space:normal;
  }

  .st-actions .st-btn[data-action="resetSeed"],
  .st-actions a[href="logout.php"]{
    grid-column:1 / -1;
  }

  .st-user-menu{
    width:100%;
    font-size:12px;
    padding:2px 2px 0;
    color:var(--muted);
  }

  .st-tabs{
    width:100%;
    display:flex;
    gap:24px;
    overflow-x:auto;
    overflow-y:hidden;
    white-space:nowrap;
    padding:0 14px;
    scroll-snap-type:x proximity;
    -webkit-overflow-scrolling:touch;
  }

  .st-tabs::-webkit-scrollbar{
    height:0;
  }

  .st-tab{
    flex:0 0 auto;
    font-size:12.5px;
    padding:10px 0 9px;
    scroll-snap-align:start;
  }

  .st-main{
    width:100%;
    padding:14px 10px 70px;
    overflow:hidden;
  }

  .st-cols{
    display:grid;
    grid-template-columns:1fr;
    gap:14px;
  }

  .st-card{
    width:100%;
    max-width:100%;
    border-radius:14px;
    padding:14px;
    overflow:hidden;
  }

  .st-section-head{
    gap:8px;
    align-items:flex-start;
  }

  .st-section-head h3{
    font-size:18px;
  }

  .st-grid-2,
  .st-grid-3{
    grid-template-columns:1fr;
    gap:10px;
  }

  .st-inp,
  .st-sel,
  .st-text{
    width:100%;
    min-width:0;
  }

  .st-line-row,
  .st-line-row.simple{
    grid-template-columns:1fr;
    gap:8px;
  }

  .st-line-row .subtotal{
    width:100%;
    text-align:left;
    padding:8px 10px;
    border:1px solid var(--line);
    border-radius:10px;
    background:rgba(255,255,255,.45);
  }

  .st-line-row .st-btn{
    width:100%;
  }

  .st-ledger{
    position:static;
  }

  .st-price-grid{
    grid-template-columns:1fr auto;
  }

  .st-list-grid{
    grid-template-columns:1fr;
  }

  .st-drop{
    padding:14px;
  }

  .st-preview{
    max-height:220px;
    object-fit:contain;
  }
}

@media(max-width:760px){

  .st-lib-tabs{
    display:flex;
    gap:22px;
    overflow-x:auto;
    overflow-y:hidden;
    white-space:nowrap;
    padding:0 0 8px;
    margin-bottom:12px;
    -webkit-overflow-scrolling:touch;
  }

  .st-lib-tabs::-webkit-scrollbar{
    height:0;
  }

  .st-lib-tab{
    flex:0 0 auto;
    font-size:12.5px;
    padding:8px 0 7px;
  }

  .st-lib-block{
    padding:14px;
  }

  .st-lib-row{
    display:grid;
    grid-template-columns:1fr;
    gap:8px;
    padding:10px 0;
    border-bottom:1px solid rgba(120,92,55,.15);
  }

  .st-lib-row:last-child{
    border-bottom:0;
  }

  .st-lib-row > div{
    width:100%;
    min-width:0;
  }

  .st-lib-row .st-inp{
    width:100%;
    min-width:0;
  }

  .st-lib-row .st-btn{
    width:100%;
    min-height:34px;
  }

  .st-lib-row .st-lbl{
    font-size:11px;
  }
}

@media(max-width:420px){

  .st-main{
    padding-left:8px;
    padding-right:8px;
  }

  .st-card{
    padding:12px;
  }

  .st-actions{
    gap:7px;
  }

  .st-actions .st-btn{
    font-size:11.5px;
    padding:8px 6px;
  }

  .st-tabs{
    gap:22px;
  }

  .st-tab{
    font-size:12px;
  }

  .st-logo-img{
    height:24px !important;
    max-width:82px !important;
  }

  .st-eyebrow{
    font-size:9px;
    letter-spacing:1.8px;
  }
}