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var(--border);box-shadow:var(--shadow-sm)}.section-label{text-transform:uppercase;font-size:.75rem;font-weight:700;color:var(--text-muted);letter-spacing:.05em;margin-bottom:20px}.selector-container{margin-bottom:0}.syringe-select-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:12px}.syringe-option{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:16px 8px;border:2px solid var(--border);border-radius:12px;background:#f8fafc;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);color:var(--text-muted)}.syringe-option:hover{border-color:#cbd5e1;transform:translateY(-2px)}.syringe-option.selected{border-color:var(--primary);background-color:#f0f4ff;color:var(--primary);box-shadow:0 0 0 2px #4635de26;transform:translateY(-2px)}.syringe-icon{transition:transform .2s}.selected-name-display{font-size:.9rem;color:var(--text-muted);margin-top:8px;text-align:center}.selected-name-display 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#e2e8f0}.helper-text{display:flex;align-items:center;gap:6px;font-size:.8rem;color:var(--text-muted);margin-top:8px}.result-column{position:sticky;top:100px}.result-card{background:var(--medical-navy);color:#fff;padding:32px;border-radius:20px;text-align:center;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}.result-card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at top right,rgba(255,255,255,.1) 0%,transparent 60%);pointer-events:none}.res-badge{background:#ffffff26;padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px;display:inline-block;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.result-header h3{color:#fff;margin:0 0 6px}.concentration-text{color:var(--clinical-teal);background:#0d94881a;display:inline-block;padding:4px 10px;border-radius:6px;font-size:.9rem;margin:0}.result-main{margin:24px 0;padding:24px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:12px}.result-label{font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;opacity:.7}.big-number{font-size:4rem;font-weight:800;line-height:1;margin:8px 0;background:linear-gradient(135deg,#fff,#cbd5e1);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.unit-label{font-size:1.25rem;font-weight:600;color:#818cf8}.syringe-type-text{font-size:.8rem;margin-top:8px;opacity:.6}.summary-box{background:#0003;border-radius:8px;padding:16px;display:flex;justify-content:space-between;margin-bottom:24px}.summary-row{display:flex;flex-direction:column;gap:4px}.summary-row span{font-size:.8rem;opacity:.7}.summary-row strong{font-size:1.1rem}.syringe-wrapper{margin-top:10px}.syringe-container{height:50px;background:#ffffffe6;border-radius:8px;position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.2);margin-bottom:8px}.syringe-fill{height:100%;transition:width .5s cubic-bezier(.34,1.56,.64,1)}.syringe-plunger{position:absolute;top:0;bottom:0;width:4px;background:#334155;transition:left .5s cubic-bezier(.34,1.56,.64,1);transform:translate(-100%)}.syringe-ticks{position:absolute;top:0;left:0;width:100%;height:100%;background-image:repeating-linear-gradient(90deg,transparent,transparent 9%,rgba(0,0,0,.4) 10%);z-index:2;opacity:.3}.syringe-labels{display:flex;justify-content:space-between;font-size:.75rem;opacity:.6;padding:0 4px}@media(max-width:900px){.calc-grid{grid-template-columns:1fr;gap:30px}.result-column{position:static;order:-1}.calc-page-header{margin-bottom:30px}.calc-title{font-size:1.8rem}.syringe-wrapper{display:none}.result-card{padding:24px}.result-main{padding:16px;margin:16px 0}.big-number{font-size:3rem}.unit-label{font-size:1rem}}