/* mwwatercalc - scoped, lightweight */
.mwwc{
  --mwwc-accent:#2596be;
  --mwwc-bg:#ffffff;
  --mwwc-text:#1b1f23;
  --mwwc-muted:#6b7280;
  --mwwc-border:rgba(27,31,35,.10);
  --mwwc-shadow:0 10px 28px rgba(0,0,0,.06);

  font: 14px/1.45 system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--mwwc-text);
  background: var(--mwwc-bg);
  border:1px solid var(--mwwc-border);
  border-radius:16px;
  box-shadow: var(--mwwc-shadow);
  padding: 16px;
  max-width: 1100px;
  margin: 14px auto;
}

.mwwc *{ box-sizing:border-box; }

.mwwc__head{ margin-bottom: 14px; }
.mwwc__title{ font-size: 18px; font-weight: 750; letter-spacing: .2px; }
.mwwc__subtitle{ margin-top: 4px; color: var(--mwwc-muted); font-size: 13px; }

.mwwc__grid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 14px;
  align-items: start;
}

.mwwc__card{
  border:1px solid var(--mwwc-border);
  border-radius:14px;
  padding: 14px;
  background: rgba(255,255,255,.85);
}

.mwwc__cardTitle{
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 10px;
}

.mwwc__row{
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 10px;
  align-items:center;
  padding: 8px 0;
  border-top: 1px dashed rgba(27,31,35,.08);
}
.mwwc__row:first-of-type{ border-top:0; padding-top: 0; }

.mwwc__label{ font-size: 13px; color: var(--mwwc-text); }
.mwwc__inline{ display:flex; gap:10px; align-items:center; justify-content:flex-start; }
.mwwc__hint{ color: var(--mwwc-muted); font-size: 12px; white-space: nowrap; }

.mwwc__input{
  width:100%;
  appearance: textfield;
  border:1px solid rgba(27,31,35,.14);
  border-radius:10px;
  padding: 8px 10px;
  font-size: 14px;
  outline: none;
  background: #fff;
}
.mwwc__input:focus{
  border-color: rgba(37,150,190,.55);
  box-shadow: 0 0 0 3px rgba(37,150,190,.15);
}

.mwwc__actions{ margin-top: 12px; }
.mwwc__btn{
  appearance:none;
  border:1px solid rgba(37,150,190,.35);
  background: rgba(37,150,190,.08);
  color: #0b4b63;
  border-radius: 12px;
  padding: 10px 12px;
  font-weight: 650;
  cursor: pointer;
  transition: transform .08s ease, background .18s ease, border-color .18s ease;
}
.mwwc__btn:hover{ background: rgba(37,150,190,.12); border-color: rgba(37,150,190,.45); }
.mwwc__btn:active{ transform: translateY(1px); }

.mwwc__kpi{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}
.mwwc__kpiBox{
  border:1px solid rgba(27,31,35,.10);
  border-radius: 14px;
  padding: 12px;
  background: linear-gradient(180deg, rgba(37,150,190,.06), rgba(255,255,255,.0));
}
.mwwc__kpiLabel{ color: var(--mwwc-muted); font-size: 12px; }
.mwwc__kpiValue{ font-size: 22px; font-weight: 800; margin-top: 4px; letter-spacing:.2px; }
.mwwc__kpiSub{ color: var(--mwwc-muted); margin-top: 2px; font-size: 12px; }
.mwwc__unit{ color: var(--mwwc-muted); font-weight: 650; font-size: 12px; }

.mwwc__breakTitle{ font-weight: 700; font-size: 13px; margin-bottom: 8px; }
.mwwc__barList{ display:flex; flex-direction: column; gap: 8px; }

.mwwc__barRow{
  display:grid;
  grid-template-columns: 110px 1fr 70px;
  gap: 10px;
  align-items:center;
}
.mwwc__barLabel{ font-size: 13px; color: var(--mwwc-text); }
.mwwc__bar{
  height: 10px;
  background: rgba(27,31,35,.07);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.mwwc__barFill{
  height: 100%;
  width: 0%;
  background: rgba(37,150,190,.85);
  border-radius: 999px;
  transition: width .35s ease;
}
.mwwc__barVal{ text-align:right; color: var(--mwwc-muted); font-size: 12px; }

.mwwc__note{
  margin-top: 12px;
  color: var(--mwwc-muted);
  font-size: 12px;
  border-top: 1px dashed rgba(27,31,35,.10);
  padding-top: 10px;
}

@media (max-width: 920px){
  .mwwc__grid{ grid-template-columns: 1fr; }
  .mwwc{ padding: 14px; }
}

@media (max-width: 520px){
  .mwwc__row{ grid-template-columns: 1fr; gap: 6px; }
  .mwwc__kpi{ grid-template-columns: 1fr; }
  .mwwc__barRow{ grid-template-columns: 92px 1fr 62px; }
}