:root{
  color-scheme:dark;
  --bg:#050816;--card:rgba(15,23,42,.88);--card2:rgba(255,255,255,.08);--text:#f8fafc;--muted:#a8b3c7;
  --line:rgba(255,255,255,.14);--accent:#38bdf8;--accent2:#8b5cf6;--warn:#fde68a;--good:#86efac;
  --shadow:0 22px 70px rgba(0,0,0,.34);--bg-end:#0f172a;--glow1:rgba(56,189,248,.46);--glow2:rgba(139,92,246,.44);
  --dock:rgba(15,23,42,.9);--input:rgba(255,255,255,.08);
}
[data-theme="light"]{
  color-scheme:light;--bg:#f4f8ff;--bg-end:#e7effb;--card:rgba(255,255,255,.88);--card2:rgba(15,23,42,.055);--input:#fff;--text:#142033;--muted:#536176;
  --line:rgba(15,23,42,.14);--accent:#0369a1;--accent2:#6d28d9;--warn:#854d0e;--good:#166534;
  --shadow:0 16px 45px rgba(30,64,175,.11);--glow1:rgba(14,165,233,.18);--glow2:rgba(139,92,246,.14);--dock:rgba(255,255,255,.94);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth;max-width:100%;overflow-x:hidden}
.skipLink{position:fixed;top:8px;left:8px;z-index:20000;transform:translateY(-150%);padding:10px 14px;border-radius:10px;background:var(--accent);color:#fff;font-weight:900;text-decoration:none}.skipLink:focus{transform:translateY(0)}
body{
  margin:0;min-height:100dvh;max-width:100%;overflow-x:hidden;color:var(--text);
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:radial-gradient(circle at 8% -8%,var(--glow1),transparent 34%),radial-gradient(circle at 100% 8%,var(--glow2),transparent 35%),linear-gradient(145deg,var(--bg),var(--bg-end));
  background-attachment:fixed;
  padding:14px 14px calc(96px + env(safe-area-inset-bottom));
}
.app{width:min(1120px,100%);max-width:100%;margin:auto}.top{display:grid;gap:14px;margin:6px 0 16px}.badge{width:max-content;max-width:100%;display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:var(--card2);color:var(--accent);font-size:12px;font-weight:800}
h1{font-size:clamp(30px,10vw,62px);letter-spacing:-1.8px;margin:6px 0 4px;line-height:.95}.sub{color:var(--muted);font-size:14px;line-height:1.45;max-width:650px}
button{border:0;border-radius:16px;min-height:48px;padding:13px 14px;font-size:15px;font-weight:900;cursor:pointer;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 12px 35px rgba(56,189,248,.2);transition:.18s}button:active{transform:scale(.98)}.ghost{background:var(--card2);color:var(--text);border:1px solid var(--line);box-shadow:none}.grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.35fr);gap:18px}.panel{min-width:0;max-width:100%;background:var(--card);backdrop-filter:blur(24px);border:1px solid var(--line);border-radius:26px;padding:16px;box-shadow:var(--shadow)}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.tabs{position:sticky;top:8px;z-index:5;display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:14px;padding:4px;border-radius:20px;background:rgba(2,6,23,.28);border:1px solid var(--line)}[data-theme="light"] .tabs{background:rgba(255,255,255,.55)}.tab{background:transparent;color:var(--text);border:0;box-shadow:none;min-height:44px;border-radius:15px}.tab.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}
label{display:block;margin:12px 0 6px;color:var(--muted);font-size:12px;font-weight:900}.inputHelp{font-size:11px;color:var(--muted);margin-top:6px}input,select{width:100%;border:1px solid var(--line);background:var(--input);color:var(--text);padding:15px 14px;border-radius:16px;font-size:17px;outline:none;min-height:52px}select option{background:var(--bg);color:var(--text)}input::placeholder{color:var(--muted);opacity:.75}input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(56,189,248,.13)}.row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.quick{display:flex;max-width:100%;gap:6px;overflow:auto;padding:10px 0 2px;scrollbar-width:none}.quick::-webkit-scrollbar{display:none}.chip{white-space:nowrap;min-height:32px;padding:6px 9px;border-radius:999px;font-size:11px;font-weight:800;background:var(--card2);color:var(--text);border:1px solid var(--line);box-shadow:none}.warn{margin-top:14px;padding:13px;border-radius:17px;background:rgba(250,204,21,.12);border:1px solid rgba(250,204,21,.25);color:var(--warn);font-size:12px;line-height:1.45}
.inputHelp.alert{color:#fca5a5;font-weight:800}[data-theme="light"] .inputHelp.alert{color:#b91c1c}
.calcAlert{display:none;margin-bottom:10px;padding:12px 14px;border-radius:16px;font-size:12px;font-weight:800;line-height:1.4}.calcAlert.show{display:block}.calcAlert.error{color:#fecaca;background:rgba(239,68,68,.13);border:1px solid rgba(239,68,68,.3)}.calcAlert.info{color:var(--muted);background:var(--card2);border:1px solid var(--line)}[data-theme="light"] .calcAlert.error{color:#991b1b}
.kpis{display:grid;grid-template-columns:1fr 1fr;gap:10px}.card{border:1px solid var(--line);border-radius:21px;padding:14px;background:var(--card2);min-width:0}.card.big{grid-column:1/-1;background:linear-gradient(135deg,rgba(56,189,248,.17),rgba(139,92,246,.17))}.card span{display:block;color:var(--muted);font-size:12px;font-weight:900}.card strong{display:block;font-size:clamp(23px,7vw,32px);margin-top:5px;color:var(--accent);letter-spacing:-.8px;overflow-wrap:anywhere}.card small{color:var(--muted);line-height:1.35}.syringes{display:grid;grid-template-columns:minmax(0,1fr);gap:10px;margin-top:10px}.syringe h3{margin:3px 0 0;font-size:14px;color:var(--muted)}.syringe strong{font-size:clamp(24px,7vw,34px)}.scaleResult{display:flex;align-items:center;justify-content:space-between;gap:16px;background:linear-gradient(135deg,rgba(56,189,248,.14),rgba(139,92,246,.12))}.scaleResult strong{margin:0;white-space:nowrap}.bar{height:11px;border-radius:999px;background:var(--card2);overflow:hidden;border:1px solid var(--line);margin-top:9px}.bar>div{height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:.25s}.history{margin-top:16px}.history h2{font-size:17px;margin:0 0 8px}.hist-item{display:grid;gap:4px;padding:11px 0;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}
.info-seringas{margin-top:12px;padding:14px;border-radius:18px;background:var(--card2);border:1px solid var(--line);font-size:13px;color:var(--muted);line-height:1.5}.info-seringas strong{display:block;color:var(--text);margin-bottom:6px}.info-seringas ul{margin:0;padding-left:18px}.info-seringas li{margin:3px 0}
.floating-dock{
  position:fixed;
  left:50%;
  bottom:calc(16px + env(safe-area-inset-bottom));
  transform:translateX(-50%);
  width:min(960px, calc(100% - 24px));
  z-index:9999;
  display:grid;
  grid-template-columns:1fr auto;
  align-items:center;
  gap:16px;
  padding:12px 18px;
  border:1px solid var(--line);
  border-radius:24px;
  background:var(--dock);
  backdrop-filter:blur(20px);
  box-shadow:0 18px 50px rgba(0,0,0,0.45);
  transition:all 0.22s ease-in-out;
}
[data-theme="light"] .floating-dock{
  box-shadow:0 14px 40px rgba(2,8,23,0.15);
}
.dock-result{
  display:flex;
  flex-direction:column;
  min-width:0;
}
.dock-result span{
  color:var(--muted);
  font-size:10px;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:0.5px;
}
.dock-result strong{
  font-size:clamp(14px, 2vw, 18px);
  color:var(--accent);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.dock-actions{
  display:flex;
  align-items:center;
  gap:8px;
}
.dock-btn{
  border:0;
  border-radius:14px;
  min-height:42px;
  padding:8px 14px;
  font-size:13px;
  font-weight:800;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:#fff;
  transition:all 0.15s ease;
}
.btn-icon{width:19px;height:19px;line-height:1;display:block;flex:0 0 auto}
.btn-icon svg{width:100%;height:100%;display:block;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.wa-btn .btn-icon svg path:first-child{fill:currentColor;fill-opacity:.16}
.icon-sun{display:none!important}
[data-theme="light"] .icon-moon{display:none!important}
[data-theme="light"] .icon-sun{display:block!important}
.btn-text{line-height:1;white-space:nowrap}
.dock-btn:active{
  transform:scale(0.95);
}
.theme-btn, .reset-btn, .pdf-btn, .install-btn{
  background:var(--card2);
  color:var(--text);
  border:1px solid var(--line);
}
.theme-btn:hover, .reset-btn:hover, .pdf-btn:hover, .install-btn:hover{
  background:var(--line);
}
.copy-btn{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  box-shadow:0 6px 15px rgba(56,189,248,0.2);
}
.wa-btn{
  background:linear-gradient(135deg,#22c55e,#16a34a);
  box-shadow:0 6px 15px rgba(34,197,94,0.2);
}
@media(max-width:850px){
  body{padding-top:12px;padding-bottom:190px}
  .grid{grid-template-columns:minmax(0,1fr)}.panel{border-radius:24px}.scaleResult{display:flex;overflow:hidden}.syringe span,.syringe strong{min-width:0;overflow-wrap:anywhere}.syringe span{font-size:11px}
  .floating-dock{
    grid-template-columns:1fr;
    gap:10px;
    padding:10px 14px;
    border-radius:20px;
  }
  .dock-result{
    align-items:center;
  }
  .dock-actions{
    width:100%;
    justify-content:space-between;
    gap:5px;
  }
  .dock-btn{
    flex:1;
    justify-content:center;
    flex-direction:column;
    gap:4px;
    min-width:0;
    min-height:54px;
    padding:7px 4px 6px;
    border-radius:12px;
  }
  .dock-btn .btn-icon{width:21px;height:21px}
  .dock-btn .btn-text{
    display:block;
    max-width:100%;
    overflow:hidden;
    text-overflow:ellipsis;
    font-size:9px;
    font-weight:800;
    letter-spacing:.1px;
  }
}
@media(max-width:420px){body{padding-left:10px;padding-right:10px}.row{grid-template-columns:1fr}.panel{padding:14px}.kpis{grid-template-columns:1fr}.card strong{font-size:28px}.badge{font-size:11px}h1{font-size:34px}}

.legalBox{margin:0 0 14px;padding:14px;border-radius:20px;background:rgba(250,204,21,.12);border:1px solid rgba(250,204,21,.28);color:var(--warn);font-size:12px;line-height:1.5}
.legalBox strong{display:block;color:var(--text);font-size:13px;margin-bottom:5px}
.acceptBox{display:flex;gap:10px;align-items:flex-start;margin-top:12px;padding:12px;border-radius:16px;background:var(--card2);border:1px solid var(--line);color:var(--text)}
.acceptBox input{width:20px;height:20px;min-height:20px;margin:1px 0 0;padding:0;accent-color:#38bdf8;flex:0 0 auto}
.acceptBox label{margin:0;color:var(--text);font-size:12px;line-height:1.4;font-weight:800}
.acceptHint{margin-top:9px;color:var(--muted);font-size:11px;line-height:1.35}
.terms{margin-top:12px;padding:13px;border-radius:17px;background:var(--card2);border:1px solid var(--line);color:var(--muted);font-size:12px;line-height:1.45}
.terms strong{display:block;color:var(--text);margin-bottom:6px}
.terms ul{margin:0;padding-left:18px}
.terms li{margin:3px 0}
.locked{opacity:.42;filter:grayscale(.25)}
.lockMsg{margin-top:10px;padding:12px;border-radius:16px;background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.25);color:#fecaca;font-size:12px;line-height:1.4;display:none}
[data-theme="light"] .lockMsg{color:#991b1b}
.footerLegal{margin:18px 0 0;padding:14px;border-radius:18px;background:var(--card2);border:1px solid var(--line);color:var(--muted);font-size:11px;line-height:1.45}
.footerLegal strong{color:var(--text)}


.installBtn{display:none}
.shareBtn{background:linear-gradient(135deg,#22c55e,#16a34a)}
.capacityGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}
.capacity.ok{border-color:rgba(34,197,94,.35)}
.capacity.warnCap{border-color:rgba(239,68,68,.45);background:rgba(239,68,68,.10)}
.capacity.recommended{border-color:#22c55e;background:rgba(34,197,94,.13);box-shadow:0 0 0 2px rgba(34,197,94,.12)}
.capacity strong{font-size:18px!important}
.recommendTag{display:none;width:max-content;margin-top:9px;padding:4px 7px;border-radius:999px;background:#16a34a;color:#fff;font-size:9px;font-style:normal;font-weight:900;text-transform:uppercase;letter-spacing:.3px}.capacity.recommended .recommendTag{display:block}
.formulaBox{margin-top:12px;padding:14px;border-radius:18px;background:var(--card2);border:1px solid var(--line)}.formulaBox strong{font-size:13px}.formulaBox pre{margin:8px 0 0;white-space:pre-wrap;color:var(--muted);font:12px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace}
.historyHead{display:flex;align-items:center;justify-content:space-between;gap:12px}.historyHead h2{margin:0}.clearHistoryBtn{min-height:32px;padding:6px 9px;border-radius:10px;background:var(--card2);color:var(--muted);border:1px solid var(--line);box-shadow:none;font-size:10px}
.badgeSmall{display:inline-flex;padding:5px 8px;border-radius:999px;background:var(--card2);border:1px solid var(--line);font-size:11px;color:var(--muted);margin-top:6px}
.seoContent,.footerLegal{width:min(1120px,100%);margin-left:auto;margin-right:auto}.seoContent{margin-top:18px;display:grid;gap:12px}
.seoContent details{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow)}
.seoContent summary{cursor:pointer;font-weight:900;color:var(--text)}
.seoContent p{color:var(--muted);font-size:13px;line-height:1.55}
.adSlot{margin:16px 0;padding:18px;border:1px dashed var(--line);border-radius:18px;background:var(--card2);color:var(--muted);text-align:center;font-size:12px}
.siteFooter{width:min(1120px,100%);margin:20px auto 0;padding:20px;border-radius:22px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);color:var(--muted);font-size:12px;line-height:1.5}.footerBrand{display:grid;gap:2px}.footerBrand strong{color:var(--text);font-size:18px}.siteFooter nav{display:flex;flex-wrap:wrap;gap:8px 16px;margin:14px 0}.siteFooter a{color:var(--accent);font-weight:800;text-decoration:none}.siteFooter a:hover{text-decoration:underline}.siteFooter p{margin:12px 0}.siteFooter small{color:var(--muted)}
.legalPage{width:min(820px,100%);margin:20px auto 100px}.legalHeader{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.legalHeader a{color:var(--accent);font-weight:900;text-decoration:none}.legalContent{padding:clamp(18px,4vw,34px);border-radius:26px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow)}.legalContent h1{font-size:clamp(30px,7vw,48px);margin-bottom:20px}.legalContent h2{margin:24px 0 8px;font-size:19px}.legalContent p,.legalContent li{color:var(--muted);line-height:1.65}.legalContent a{color:var(--accent)}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
@media(max-width:850px){.capacityGrid{grid-template-columns:1fr}.installBtn{display:block}}


.brandLine{display:flex;align-items:center;gap:12px}
.logoMark{width:46px;height:46px;border-radius:15px;box-shadow:0 12px 35px rgba(56,189,248,.22)}
.pdfBtn{background:linear-gradient(135deg,#f97316,#ec4899)}
.printOnly{display:none}
.siteSource{margin-top:8px;color:var(--muted);font-size:12px}
@media print{
  body{background:#fff!important;color:#111!important;padding:0!important}
  .top,.legalBox,.grid,.floating-dock,.seoContent,.footerLegal,.siteFooter{display:none!important}
  .printOnly{display:block!important;padding:28px;font-family:Arial,sans-serif;color:#111}
  .printHeader{display:flex;align-items:center;gap:14px;border-bottom:2px solid #111;padding-bottom:14px;margin-bottom:18px}
  .printHeader img{width:64px;height:64px}
  .printHeader h1{margin:0;font-size:28px;color:#111}
  .printHeader p{margin:4px 0 0;color:#444}
  .printBox{border:1px solid #ddd;border-radius:12px;padding:14px;margin:12px 0}
  .printBox pre{white-space:pre-wrap;font-size:14px;line-height:1.5}
  .printLegal{font-size:11px;color:#555;margin-top:18px;border-top:1px solid #ddd;padding-top:12px}
}


.toastWrap{
  position:fixed;
  left:12px;
  right:12px;
  bottom:calc(92px + env(safe-area-inset-bottom));
  z-index:10001;
  display:grid;
  gap:10px;
  pointer-events:none;
}
.toast{
  width:min(520px,100%);
  margin:0 auto;
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:13px 14px;
  border-radius:18px;
  background:rgba(15,23,42,.96);
  color:#fff;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 18px 55px rgba(0,0,0,.42);
  backdrop-filter:blur(18px);
  transform:translateY(14px);
  opacity:0;
  animation:toastIn .25s ease forwards, toastOut .25s ease forwards 3.2s;
}
[data-theme="light"] .toast{
  background:rgba(255,255,255,.96);
  color:#0f172a;
  box-shadow:0 18px 55px rgba(2,8,23,.18);
}
.toastIcon{
  width:28px;
  height:28px;
  border-radius:10px;
  display:grid;
  place-items:center;
  flex:0 0 auto;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
}
.toastContent strong{
  display:block;
  font-size:13px;
  margin-bottom:2px;
}
.toastContent span{
  display:block;
  color:var(--muted);
  font-size:12px;
  line-height:1.35;
}
.toast.success .toastIcon{background:linear-gradient(135deg,#22c55e,#16a34a)}
.toast.warn .toastIcon{background:linear-gradient(135deg,#f59e0b,#f97316)}
.toast.error .toastIcon{background:linear-gradient(135deg,#ef4444,#dc2626)}
@keyframes toastIn{to{transform:translateY(0);opacity:1}}
@keyframes toastOut{to{transform:translateY(10px);opacity:0}}
@media(max-width:850px){
  .toastWrap{bottom:calc(145px + env(safe-area-inset-bottom))}
}