/* ============================================================
   Cielo — Draw & Dose Calculator
   ============================================================ */
.cielo-calc {
  --navy: #335572;
  --sky: #67A2D7;
  --line: rgba(51,85,114,0.12);
  --fill: #E4EEF5;
  max-width: 1200px;
  margin: 0 auto;
  color: var(--navy);
  font-family: inherit;
}

/* ---- header ---- */
.calc-head { margin-bottom: 26px; }
.calc-eyebrow {
  display: block; font-size: 12px; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--sky); font-weight: 600; margin-bottom: 8px;
}
.calc-title { font-size: clamp(26px, 4vw, 38px); font-weight: 400; letter-spacing: -0.02em; margin: 0 0 10px; color: var(--navy); }
.calc-sub { font-size: 15px; line-height: 1.6; color: rgba(51,85,114,0.7); max-width: 620px; margin: 0; }

/* ---- two-column layout: inputs+result | syringe+formula ---- */
.calc-layout {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1fr) 280px;
  align-items: start;
}
.calc-main { min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.calc-aside { display: flex; flex-direction: column; gap: 20px; }
.calc-inputs-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: start; }

@media (max-width: 1000px) {
  .calc-layout { grid-template-columns: 1fr; }
  .calc-aside { flex-direction: row; flex-wrap: wrap; }
  .calc-syringe-card, .calc-formula { flex: 1; min-width: 240px; }
}
@media (max-width: 640px) {
  .calc-inputs-row { grid-template-columns: 1fr; }
  .calc-aside { flex-direction: column; }
}

/* ---- cards ---- */
.calc-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 20px; }
.calc-card-h { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--sky); font-weight: 600; }
.calc-card-sub { display: block; font-size: 12.5px; color: rgba(51,85,114,0.55); margin-top: 4px; }

.calc-input { display: flex; flex-direction: column; gap: 12px; }
.calc-input .calc-card-sub { margin-top: -6px; margin-bottom: 2px; }

.calc-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.calc-pill {
  border: 1.5px solid rgba(51,85,114,0.16); background: #fff; color: var(--navy);
  border-radius: 999px; padding: 8px 15px; font-family: inherit; font-size: 13.5px; cursor: pointer;
  transition: all 0.15s;
}
.calc-pill:hover { border-color: var(--sky); }
.calc-pill.active { background: var(--navy); border-color: var(--navy); color: #fff; }

.calc-other-input {
  width: 100%; height: 42px; border: 1.5px solid rgba(51,85,114,0.16); border-radius: 12px;
  padding: 0 14px; font-family: inherit; font-size: 15px; color: var(--navy); outline: none;
}
.calc-other-input:focus { border-color: var(--sky); }

.calc-note { font-size: 12.5px; color: rgba(51,85,114,0.7); margin: 2px 0 0; line-height: 1.5; }
.calc-note-h { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: rgba(51,85,114,0.45); margin-bottom: 2px; }

/* ---- syringe card ---- */
.calc-syringe-card {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
}
.calc-syringe { width: 100%; max-width: 108px; }
.calc-syringe svg { width: 100%; height: auto; display: block; }
.calc-syringe-units { text-align: center; }
.calc-syringe-units .n { display: block; font-size: 30px; font-weight: 600; letter-spacing: -0.02em; color: var(--navy); line-height: 1; }
.calc-syringe-units .u { font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: rgba(51,85,114,0.5); }

/* ---- result block ---- */
.calc-result { }
.calc-result-h { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(51,85,114,0.5); margin-bottom: 12px; }
.calc-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 480px) { .calc-metrics { grid-template-columns: 1fr; } }
.calc-metric {
  border-radius: 16px; padding: 22px 20px; text-align: center;
  display: flex; flex-direction: column; gap: 4px;
  background: #fff; border: 1px solid var(--line);
}
.calc-metric.is-fill { background: var(--fill); border-color: transparent; }
.calc-metric .v { font-size: 26px; font-weight: 500; letter-spacing: -0.02em; color: var(--navy); }
.calc-metric .l { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: rgba(51,85,114,0.6); }

.calc-warn {
  margin: 14px 0 0; font-size: 13px; color: #b45309;
  background: rgba(251,191,36,0.12); border: 1px solid rgba(251,191,36,0.35); border-radius: 10px; padding: 10px 12px;
}

.calc-result-foot { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.calc-shop {
  display: inline-flex; align-items: center; justify-content: center; height: 48px; padding: 0 28px;
  border-radius: 999px; background: var(--navy); color: #fff; text-decoration: none; font-size: 15px; transition: opacity 0.15s;
}
.calc-shop:hover { opacity: 0.9; color: #fff; }
.calc-disclaimer { font-size: 12px; color: rgba(51,85,114,0.55); margin: 0; }

/* ---- how it's calculated ---- */
.calc-formula { }
.calc-formula ul { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.calc-formula li { font-size: 13px; color: var(--navy); }
.calc-formula li b { font-weight: 500; }
.calc-formula code {
  display: inline-block; margin-top: 2px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12.5px; color: rgba(51,85,114,0.75); background: rgba(51,85,114,0.05); padding: 2px 6px; border-radius: 6px;
}

/* ---- lab callout ---- */
.calc-lab {
  display: flex; align-items: center; gap: 18px; margin-top: 26px;
  background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 20px 24px;
}
.calc-lab-logo {
  flex-shrink: 0; width: 56px; height: 56px; border-radius: 12px; border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center; background: #fff;
}
.calc-lab-logo img { max-width: 40px; max-height: 40px; object-fit: contain; }
.calc-lab-title { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--sky); font-weight: 600; margin-bottom: 4px; }
.calc-lab-body p { margin: 0; font-size: 14px; line-height: 1.6; color: rgba(51,85,114,0.8); }

/* ---- faq ---- */
.calc-faq { margin-top: 40px; }
.calc-faq h3 { font-size: clamp(20px, 3vw, 26px); font-weight: 400; letter-spacing: -0.02em; color: var(--navy); margin: 6px 0 14px; }
.calc-faq-item { border: 1px solid var(--line); border-radius: 14px; margin-bottom: 10px; padding: 0 18px; background: #fff; }
.calc-faq-item summary {
  cursor: pointer; list-style: none; padding: 16px 0; font-size: 15px; color: var(--navy);
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.calc-faq-item summary::-webkit-details-marker { display: none; }
.calc-faq-item summary::after {
  content: "+"; flex-shrink: 0; width: 24px; height: 24px; border: 1px solid var(--line); border-radius: 999px;
  display: flex; align-items: center; justify-content: center; color: var(--sky); font-size: 16px;
}
.calc-faq-item[open] summary::after { content: "−"; }
.calc-faq-a { font-size: 14px; line-height: 1.7; color: rgba(51,85,114,0.8); padding: 0 0 16px; }
.calc-faq-a p { margin: 0; }