.bottom-nav{grid-template-columns:repeat(5,1fr);padding-left:8px;padding-right:8px}.nav-btn{font-size:10px;padding-left:1px;padding-right:1px}.nav-btn i{font-size:19px}.search{position:sticky;top:8px;z-index:2;background:white;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;padding:13px 15px;width:100%;outline:none;margin-bottom:10px}.filters{display:flex;gap:7px;overflow:auto;padding:2px 0 13px;scrollbar-width:none}.filter{white-space:nowrap;border:1px solid var(--line);background:white;border-radius:999px;padding:8px 11px;font-size:12px;font-weight:700}.filter.active{background:var(--ink);color:white;border-color:var(--ink)}.catalog-card{padding:15px 16px}.catalog-card h3{margin:0;font-size:16px}.catalog-card p{font-size:12px;line-height:1.5;color:var(--muted);margin:7px 0 0}.catalog-meta{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-top:10px}.status{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;padding:6px 8px;border-radius:999px}.status.approved{background:var(--mint);color:#315e50}.status.caution{background:#ffe4da;color:#98452f}.category{font-size:11px;color:var(--muted)}.count{font-size:13px;color:var(--muted);margin:2px 0 12px}.catalog-empty{text-align:center;padding:28px;color:var(--muted)}
.math-card{background:var(--ink);color:white;border-radius:20px;padding:16px;margin:10px 0 16px}.math-title{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:#b6cbc4;font-weight:800;margin-bottom:12px}.math-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.math-result{background:rgba(255,255,255,.09);border-radius:13px;padding:11px}.math-result b{display:block;font-family:Georgia,serif;font-size:21px;font-weight:500}.math-result span{font-size:10px;color:#bfd0ca}.math-placeholder{color:#c8d6d1;font-size:13px;line-height:1.5}.microcopy{font-size:11px;color:var(--muted);line-height:1.45;margin-top:-7px;margin-bottom:13px}.formula-note{background:#edf4ef;border-radius:14px;padding:12px;font-size:11px;line-height:1.5;color:#53635d;margin-bottom:14px}.chart-note{border-left:4px solid var(--coral);padding-left:11px;margin:12px 0;color:var(--muted);font-size:12px;line-height:1.5}
.answer-sentence{font-family:Georgia,serif;font-size:25px;line-height:1.18;margin:-2px 0 14px}.answer-sentence b{color:var(--lime)}.syringe-lesson{background:#fff;color:var(--ink);border-radius:17px;padding:13px 10px 11px;margin-bottom:10px}.syringe-callout{text-align:center}.syringe-callout span{display:block;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}.syringe-callout b{display:block;font-size:17px;margin-top:3px}.syringe-callout em{font-style:normal;color:#9b4d37;font-size:23px}.syringe-svg{display:block;width:100%;height:auto;margin-top:4px}.barrel{fill:#eef2ee;stroke:#19342f;stroke-width:2}.needle{stroke:#7e8b87;stroke-width:3}.needle-tip{fill:#7e8b87}.plunger{stroke:#19342f;stroke-width:3}.plunger-end{stroke:#19342f;stroke-width:5}.tick-major{stroke:#19342f;stroke-width:2}.tick-minor{stroke:#64736e;stroke-width:1.2}.scale-number{font-size:10px;font-weight:800;fill:#19342f}.dose-line{stroke:#e66f51;stroke-width:4}.dose-arrow{fill:#e66f51}.syringe-caption{font-size:12px;font-weight:800;fill:#19342f}.u100-key{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:5px}.u100-key>*{background:#edf4ef;border-radius:8px;padding:7px 4px;text-align:center;font-size:10px}.u100-key b{color:#315e50}.syringe-lesson p{font-size:10px;line-height:1.45;color:var(--muted);margin:9px 4px 0;text-align:center}
.kit-visual{position:relative;height:205px;border-radius:26px;overflow:hidden;margin-bottom:14px;background:#e9efbf;box-shadow:var(--shadow);border:1px solid rgba(25,52,47,.08)}.kit-visual img{width:100%;height:100%;object-fit:cover;object-position:60% 66%;display:block}.kit-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(25,52,47,.92) 0%,rgba(25,52,47,.48) 43%,transparent 72%)}.kit-copy{position:absolute;z-index:1;left:18px;top:20px;width:48%;color:white}.kit-copy span{display:block;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#ddeb9d;font-weight:800;margin-bottom:8px}.kit-copy b{font-family:Georgia,serif;font-size:25px;line-height:1.03;font-weight:500}.vial-mini{position:relative;width:24px;height:32px;border:2px solid #71817b;border-radius:4px 4px 7px 7px;background:linear-gradient(#f7fbf8 45%,#ddeb9d 46%);flex:none;margin-right:2px}.vial-mini:before{content:"";position:absolute;left:-3px;right:-3px;top:-6px;height:7px;border-radius:3px;background:#9aa29f;border:1px solid #68726f}.catalog-card .card-head h3{flex:1}.vial-setup-visual{display:flex;align-items:center;gap:15px;background:#edf4ef;border-radius:18px;padding:13px 15px;margin:-4px 0 16px}.vial-large{position:relative;width:48px;height:63px;border:3px solid #6d7b76;border-radius:7px 7px 12px 12px;background:linear-gradient(#fbfdfb 45%,#ddeb9d 46%);box-shadow:inset 7px 0 10px rgba(255,255,255,.8)}.vial-large:before{content:"";position:absolute;left:-5px;right:-5px;top:-10px;height:12px;border-radius:5px;background:linear-gradient(#b8bfbc,#7c8783);border:1px solid #68726f}.vial-large:after{content:"";position:absolute;left:7px;right:7px;top:26px;height:16px;border-radius:3px;background:white}.vial-setup-copy b,.vial-setup-copy span{display:block}.vial-setup-copy b{font-family:Georgia,serif;font-size:19px}.vial-setup-copy span{font-size:11px;color:var(--muted);margin-top:3px}.vial-amount-badge{color:#9b4d37!important;font-weight:800!important}
.liquid-step{background:linear-gradient(145deg,#edf5f2,#f8fbf9);border:1px solid #d4e2dd;border-radius:20px;padding:14px 14px 2px;margin:2px 0 13px}.liquid-step-head{display:flex;align-items:center;gap:10px;margin-bottom:13px}.liquid-step-head>span{width:39px;height:39px;border-radius:13px;background:white;display:grid;place-items:center;font-size:20px;box-shadow:0 5px 15px rgba(25,52,47,.08)}.liquid-step-head b,.liquid-step-head small{display:block}.liquid-step-head b{font-family:Georgia,serif;font-size:18px;font-weight:600}.liquid-step-head small{font-size:10px;color:var(--muted);margin-top:2px}.diluent-translation{display:block;font-size:10px;line-height:1.4;color:var(--muted);margin:7px 2px 0}.plan-liquid{display:grid;grid-template-columns:28px 1fr;align-items:center;column-gap:8px;background:#edf5f2;border-radius:13px;padding:9px 11px;margin-top:12px}.plan-liquid>span{grid-row:1/3;width:28px;height:28px;border-radius:9px;background:white;display:grid;place-items:center}.plan-liquid b{font-size:12px}.plan-liquid small{font-size:10px;color:var(--muted);margin-top:2px}

/* The syringe is the primary calculator answer, not decorative artwork. */
.dose-conversion{display:grid;grid-template-columns:1fr auto;align-items:end;gap:2px 10px;margin:-2px 0 12px;padding:10px 12px;border:1px solid rgba(255,255,255,.13);border-radius:13px;background:rgba(255,255,255,.07)}
.dose-conversion span{grid-column:1/-1;color:#b8c9dc;font-size:9px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.dose-conversion b{font-family:Georgia,serif;font-size:22px;font-weight:500}
.dose-conversion i{color:#9bcaff;font-size:11px;font-style:normal;font-weight:800}
.syringe-lesson{border:1px solid #355d8b;box-shadow:inset 0 0 28px rgba(42,140,255,.05)}
.syringe-lesson.ready{border-color:#4b83bd;box-shadow:inset 0 0 32px rgba(42,140,255,.08),0 0 22px rgba(42,140,255,.08)}
.syringe-lesson.waiting{opacity:.9}
.plunger-stopper{fill:#07111f;stroke:#8bc5ff;stroke-width:1.5}
.syringe-readout{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:4px}
.syringe-readout span{padding:9px;border:1px solid #355d8b;border-radius:10px;background:#0b1b30;color:#b8c9dc;font-size:9px;text-align:center}
.syringe-readout b{display:block;color:#fff;font-family:Georgia,serif;font-size:21px;line-height:1.1}
.syringe-size-field small{display:block;margin:6px 2px 0;color:var(--muted);font-size:10px;line-height:1.4}
.plan-syringe-answer{display:grid;grid-template-columns:1fr auto;align-items:center;gap:2px 10px;margin-top:9px;padding:10px 11px;border:1px solid #355d8b;border-radius:13px;background:#0b1b30}
.plan-syringe-answer span{color:#9bcaff;font-size:9px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.plan-syringe-answer b{grid-row:1/3;grid-column:2;color:#fff;font-family:Georgia,serif;font-size:20px;font-weight:500}
.plan-syringe-answer small{color:#b8c9dc;font-size:9px}
@media(max-width:390px){.answer-sentence{font-size:21px}.syringe-lesson{padding-left:7px;padding-right:7px}.syringe-readout b{font-size:18px}}