:root{--primary-color: #4a3728;--secondary-color: #8b6f47;--background: #fafafa;--surface: #ffffff;--text: #333333;--text-light: #666666;--border: #e0e0e0;--lines: #cccccc;--shade: #f0f0f0;--glare: #ffffff;--accent: #d4a574;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--font-code: "Courier New", Courier, monospace}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background-color:var(--background);color:var(--text);line-height:1.4}#app{max-width:1400px;margin:0 auto;padding:1rem}header{text-align:center;margin-bottom:1rem;padding-bottom:.75rem;border-bottom:2px solid var(--border)}h1{font-size:1.75rem;color:var(--primary-color);margin-bottom:.25rem}.subtitle{font-size:.9rem;color:var(--text-light)}.grinder-selectors{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1rem;margin-bottom:1rem}.grinder-selector{background:var(--surface);padding:1rem;border-radius:8px;box-shadow:0 2px 4px #0000001a}.grinder-selector h2{font-size:1.1rem;color:var(--primary-color);margin-bottom:.5rem}.grinder-selector-form{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.select-group{margin-bottom:0}.select-group label{display:block;margin-bottom:.25rem;font-weight:500;color:var(--text);font-size:.9rem}select{width:100%;padding:.5rem;font-size:.9rem;border:1px solid var(--border);border-radius:4px;background-color:var(--surface);color:var(--text);cursor:pointer;transition:border-color .2s}select:hover:not(:disabled){border-color:var(--secondary-color)}select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #4a37281a}select:disabled{background-color:var(--shade);cursor:not-allowed;opacity:.6}.charts-container{display:flex;flex-direction:column;gap:.75rem}.chart-wrapper{background:var(--surface);padding:.75rem;border-radius:8px;box-shadow:0 2px 8px #0000001a;min-height:200px;display:flex;align-items:center;justify-content:center}.chart-placeholder{color:var(--text-light);font-size:.9rem;text-align:center}.chart-container{width:100%}.chart-container svg{width:100%;height:auto;display:block}.grinder-info{margin-top:.5rem;padding:.5rem;background:var(--shade);border-radius:4px}.grinder-info h3{font-size:1rem;color:var(--primary-color);margin-bottom:.25rem}.grinder-info p{color:var(--text-light);font-size:.8rem}footer{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border);text-align:center;color:var(--text-light);font-size:.8rem}footer a{color:var(--secondary-color);text-decoration:none}footer a:hover{text-decoration:underline}svg text{font-family:var(--font-sans)}svg text[font-family=code]{font-family:var(--font-code)}@media(max-width:768px){#app{padding:1rem}h1{font-size:2rem}.grinder-selectors{grid-template-columns:1fr;gap:1.5rem}.chart-wrapper{padding:1rem;min-height:300px}}