:root{color-scheme:light dark;--bg:#f2f5f9;--surface:#fff;--ink:#17273d;--muted:#526379;--line:#d5deea;--blue:#175acd;--blue-soft:#eaf1ff;--teal:#087e81;--teal-soft:#e6f5f4;--error:#a52b22;--warn-bg:#fff4e0;--warn:#734509}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif}main{max-width:620px;margin:auto;padding:30px 18px calc(24px + env(safe-area-inset-bottom))}header{margin-bottom:24px}.brand{display:flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.17em;font-weight:750;color:var(--muted)}h1{font-size:32px;letter-spacing:-1px;margin:9px 0 2px;line-height:1.2}header p{margin:8px 0;color:var(--muted)}h2{font-size:22px;letter-spacing:-.5px;margin:0 0 18px}h3{font-size:15px;margin:0 0 8px}p{margin:8px 0}.tabs,.segments{display:flex;gap:4px;background:var(--bg);padding:4px;border-radius:13px}.tabs{margin-bottom:16px;border:1px solid var(--line)}button,input,textarea{font:inherit}button{cursor:pointer;min-height:46px;border:1px solid var(--line);border-radius:10px;padding:10px 12px;color:var(--ink);background:var(--surface);font-weight:650}button:hover{border-color:var(--blue)}button:active{transform:translateY(1px)}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.tabs button,.segments button{flex:1;border-color:transparent;background:transparent}.tabs button[aria-selected=true],.segments button[aria-pressed=true]{background:var(--surface);color:var(--blue);box-shadow:0 1px 4px #00000015}.card{padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:18px;margin-bottom:16px}.subtabs{margin-bottom:20px}.field{display:block;margin-bottom:16px;font-size:14px;font-weight:600}.field span{display:block;margin-bottom:7px}input{width:100%;min-width:0;height:52px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);padding:10px 13px;font-size:19px;font-weight:550}input[aria-invalid=true]{border:2px solid var(--error)}.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.presets{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:-3px 0 20px}.presets button{font-size:14px;padding:9px 5px}.buckets{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0 18px}.buckets button{text-align:left}.buckets small{display:block;font-size:12px;font-weight:450;color:var(--muted)}.buckets strong{display:block;color:var(--blue);margin-top:4px}.buckets [aria-pressed=true]{background:var(--blue-soft);border-color:var(--blue)}.primary{background:var(--blue);color:white;border-color:var(--blue)}.wide{width:100%}.help{font-size:13px;color:var(--muted);margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}.help p{margin-bottom:10px}.error{color:var(--error);font-size:14px}.note{font-size:13px;color:var(--muted)}.notice{background:var(--warn-bg);color:var(--warn);border-radius:10px;padding:12px;font-size:13px;margin:12px 0}.rounding{padding:16px 20px}.rounding strong{font-size:14px}.rounding p{font-size:12px;color:var(--muted);margin:2px 0 12px}.eyebrow{font-size:10px;letter-spacing:.18em;font-weight:750;color:var(--muted);margin-bottom:4px}.amounts{display:grid;grid-template-columns:1fr 1fr;gap:12px}.liquid{padding:16px 12px;border-radius:12px;background:var(--blue-soft)}.liquid.water{background:var(--teal-soft)}.liquid .label{font-size:12px;font-weight:600;display:flex;align-items:center;gap:8px}.liquid .value{font-size:clamp(22px,5.8vw,34px);letter-spacing:-1px;font-weight:750;color:var(--blue);overflow-wrap:anywhere;line-height:1.25;margin:10px 0 4px}.liquid.water .value{color:var(--teal)}.unit{font-size:15px;font-weight:500;letter-spacing:0}.liquid .share{font-size:13px;color:var(--muted)}.drop{width:12px;height:16px;border-radius:70% 45% 65% 45%;transform:rotate(35deg);background:var(--blue);display:inline-block;flex-shrink:0}.water .drop{background:var(--teal)}.bar{display:flex;overflow:hidden;border-radius:5px;height:12px;margin:20px 0 13px;background:var(--teal)}.bar span{background:var(--blue)}.summary{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:14px;margin-bottom:18px}.summary strong{display:block;font-size:18px}.details{font-size:13px;color:var(--muted);margin-bottom:18px}footer{text-align:center;color:var(--muted);font-size:12px;padding:5px 10px}footer button{margin:6px}.fine{font-size:11px;margin-top:16px}#copy-status{font-size:13px;min-height:1em;margin-bottom:0}textarea{width:100%;height:180px;background:var(--bg);color:var(--ink);margin-top:10px} [hidden]{display:none!important}
@media(prefers-color-scheme:dark){:root{--bg:#111923;--surface:#1b2634;--ink:#edf3fc;--muted:#b0bfd2;--line:#3d4e63;--blue:#83adff;--blue-soft:#20375b;--teal:#70d7d1;--teal-soft:#193d40;--error:#ffaaa2;--warn-bg:#41351d;--warn:#ffe0a0}.primary{background:#2865cf;border-color:#2865cf;color:white}}
@media(max-width:359px){main{padding:20px 10px}.card{padding:16px}.row{gap:8px}.tabs button{padding:10px 6px}.liquid{padding:12px 8px}.liquid .label{font-size:11px}.subtabs button{font-size:13px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}button:active{transform:none}}