:root{--text:#33363d;--text-muted:#6b7280;--text-heading:#101317;--bg:#f7f7f8;--surface:#fff;--border:#e2e4e8;--accent:#2f5d8a;--accent-contrast:#fff;--danger:#b3441e;--danger-bg:#fbeee7;--track:#edeff2;--shadow:#1013170f 0 1px 2px, #1013170a 0 2px 8px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;font:16px/1.5 var(--sans);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--text:#d4d6db;--text-muted:#9aa0aa;--text-heading:#f3f4f6;--bg:#121316;--surface:#1a1c20;--border:#2b2e34;--accent:#6fa1cf;--accent-contrast:#0b1520;--danger:#e08a63;--danger-bg:#2c1c14;--track:#24262b;--shadow:#0006 0 1px 2px, #00000040 0 2px 8px}}*{box-sizing:border-box}body{margin:0}h1,h2,h3{color:var(--text-heading);margin:0;font-weight:600}.app{max-width:760px;margin:0 auto;padding:32px 20px 64px}.app__header{margin-bottom:32px}.app__header h1{letter-spacing:-.3px;font-size:28px}.app__header p{color:var(--text-muted);margin-top:4px}.horse-list{flex-direction:column;gap:20px;display:flex}.button{font:inherit;cursor:pointer;border:1px solid #0000;border-radius:6px;padding:8px 16px;font-weight:500}.button:disabled{cursor:not-allowed;opacity:.6}.button--primary{background:var(--accent);color:var(--accent-contrast)}.button--secondary{background:var(--surface);border-color:var(--border);color:var(--text);margin-top:20px}.button--ghost{color:var(--text-muted);background:0 0;border-color:#0000;padding:4px 8px}.button--ghost:hover{color:var(--danger)}.error-text{color:var(--danger);background:var(--danger-bg);border-radius:6px;margin:12px 0 0;padding:8px 12px;font-size:14px}.result-panel{border-top:1px solid var(--border);margin-top:20px;padding-top:20px}.result-panel__cost{color:var(--text-heading);margin:0 0 16px;font-size:22px;font-weight:600}.result-panel--infeasible{color:var(--text)}.result-panel__infeasible-title{color:var(--danger);margin:0 0 4px;font-weight:600}.requirement-summary{color:var(--text-muted);margin-top:12px;font-size:14px}.requirement-summary summary{cursor:pointer;color:var(--text)}.requirement-summary ul{margin:8px 0 0;padding-left:20px}.product-table-wrap{overflow-x:auto}.product-table{border-collapse:collapse;width:100%;font-size:14px}.product-table th,.product-table td{text-align:left;border-bottom:1px solid var(--border);padding:8px 10px}.product-table th{color:var(--text-muted);font-weight:500}.product-table td:nth-child(3),.product-table td:nth-child(4),.product-table th:nth-child(3),.product-table th:nth-child(4){text-align:right}.nutrient-coverage{margin-top:20px}.nutrient-coverage h3{color:var(--text-muted);margin-bottom:10px;font-size:14px;font-weight:500}.coverage-bar{margin-bottom:8px}.coverage-bar__label{justify-content:space-between;margin-bottom:3px;font-size:13px;display:flex}.coverage-bar__percent{color:var(--text-muted);font-variant-numeric:tabular-nums}.coverage-bar__percent--short{color:var(--danger);font-weight:600}.coverage-bar__track{background:var(--track);border-radius:3px;height:6px;overflow:hidden}.coverage-bar__fill{background:var(--accent);border-radius:3px;height:100%}.coverage-bar__fill--short{background:var(--danger)}.horse-card{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:10px;padding:20px}.horse-card__header{justify-content:space-between;align-items:baseline;margin-bottom:16px;display:flex}.horse-card__inputs{flex-wrap:wrap;align-items:end;gap:16px;display:flex}.horse-card__pasture{border-top:1px solid var(--border);margin-top:16px;padding-top:16px}.horse-card>.button--primary{margin-top:16px}.horse-card__pasture-details{flex-wrap:wrap;gap:16px;margin-top:12px;display:flex}.horse-card__pasture-details input[type=number]{width:80px}.field--checkbox{flex-direction:row;align-items:center;gap:8px;font-size:14px}.field--checkbox input{width:16px;height:16px}.field{flex-direction:column;gap:6px;font-size:14px;display:flex}.field__label{color:var(--text-muted)}.field__input-group{border:1px solid var(--border);border-radius:6px;align-items:center;display:flex;overflow:hidden}.field input,.field select{font:inherit;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:6px;padding:8px 10px;font-size:15px}.field__input-group input{border:none;border-radius:0;width:90px}.field__unit{color:var(--text-muted);border-left:1px solid var(--border);align-self:stretch;align-items:center;padding:0 10px;font-size:14px;display:flex}