.nutrient-calculator{margin:32px 0 48px;max-width:1100px}
.nutrient-calculator>h2{font-size:clamp(1.8rem,3vw,2.5rem);margin-bottom:12px}
.nutrient-intro{max-width:750px;line-height:1.7}
.nutrient-placeholder{padding:14px 18px;margin:20px 0 28px;border-left:3px solid #d7f36b;background:#1b2b21;font-size:14px;line-height:1.6}
.nutrient-inputs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;align-items:start}
.nutrient-field{display:flex;flex-direction:column;gap:10px;min-width:0}
.nutrient-field label,.nutrient-field>.field-title{font-weight:600;min-height:26px}
.nutrient-field input[type=number]{box-sizing:border-box;width:100%;min-width:0;padding:14px;border:1px solid #617765;border-radius:8px;font:inherit;font-size:18px;background:#0f1b15;color:#e7eee8}
.nutrient-field input[readonly],.nutrient-field input:disabled{background:#1b2b21;color:#b9cbbf;opacity:1}
.nutrient-field small{font-size:12px;line-height:1.5}
.nutrient-field .part-three-toggle{display:flex;align-items:center;gap:9px;cursor:pointer}
.part-three-toggle input{width:17px;height:17px;margin:0;accent-color:#d7f36b}
.nutrient-field input:focus-visible{outline:2px solid #d7f36b;outline-offset:3px}
#nutrient-error{min-height:24px;color:#ffc6a6;margin:12px 0;font-size:14px}
.nutrient-results{border-top:1px solid #405547;padding-top:26px;margin-top:8px}
.nutrient-results h3{font-size:1.3rem;margin:0 0 8px}
.nutrient-results-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin:22px 0}
.nutrient-result{border:1px solid #405547;border-radius:12px;padding:20px 16px;background:#18271f;min-width:0}
.nutrient-result dt{font-size:13px;color:#b9cbbf;line-height:1.5}.nutrient-result dt strong{display:block;color:#d7f36b;font-size:21px;margin-bottom:3px}
.nutrient-result dd{margin:15px 0 0;font-size:clamp(1.4rem,3vw,2rem);font-weight:700;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}.nutrient-result dd small{font-size:12px;font-weight:400;color:#b9cbbf}
.nutrient-method{font-size:13px;line-height:1.7;max-width:850px}.nutrient-breakdown{margin-top:25px}.nutrient-breakdown summary{cursor:pointer;padding:10px 0;font-weight:600}.nutrient-table-wrap{overflow-x:auto;margin-top:14px}.nutrient-breakdown table{border-collapse:collapse;width:100%;min-width:490px;font-size:14px}.nutrient-breakdown th,.nutrient-breakdown td{padding:12px;text-align:right;border-bottom:1px solid #405547}.nutrient-breakdown th:first-child,.nutrient-breakdown td:first-child{text-align:left}.nutrient-breakdown caption{text-align:left;margin-bottom:12px;color:#b9cbbf}
@media(max-width:800px){.nutrient-inputs{grid-template-columns:repeat(2,minmax(0,1fr))}.nutrient-results-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:440px){.nutrient-inputs{gap:20px 12px}.nutrient-results-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.nutrient-result{padding:16px}.nutrient-field label{font-size:14px}}

.tap-water-options{margin-top:26px}.tap-water-options>label{display:flex;align-items:center;gap:10px;font-weight:600;cursor:pointer}.tap-water-options fieldset{border:1px solid #405547;border-radius:12px;padding:20px;margin-top:22px;min-width:0}.tap-water-options legend{padding:0 8px;font-weight:600}.tap-water-options fieldset>p{font-size:13px;line-height:1.6;margin:0 0 20px}.tap-water-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.tap-water-grid label{font-size:13px}@media(max-width:800px){.tap-water-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

.calculator-heading{margin-bottom:30px}.calculator-heading h2{font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.3;letter-spacing:-.025em;margin:0 0 10px;max-width:850px;text-wrap:balance}.calculator-heading p{font-size:1rem;line-height:1.5;margin:0;color:#b9cbbf;letter-spacing:.025em}