:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--primary-color: #4a90e2;--secondary-color: #f5a623;--background-color: #f0f2f5;--card-background: #ffffff;--text-color: #333;--light-text-color: #f9f9f9;--border-radius: 16px;--box-shadow: 0 10px 30px rgba(0, 0, 0, .1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--background-color);color:var(--text-color);margin:0;padding:2rem;text-align:center}.container{max-width:1200px;margin:auto;padding:2rem}h1{color:var(--primary-color);font-size:2.5rem;margin-bottom:2rem}.dropzone{border:2px dashed var(--primary-color);border-radius:var(--border-radius);padding:40px;cursor:pointer;transition:all .3s ease;margin-bottom:2rem;background-color:#f9f9f9;display:flex;justify-content:center;align-items:center;min-height:200px;background:var(--card-background);box-shadow:var(--box-shadow)}.dropzone.active{border-style:solid;background-color:#e9f2ff}.preview-image{max-width:100%;max-height:300px;border-radius:8px;object-fit:contain}.main-content{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-bottom:2rem}.form-section{padding:2rem;border-radius:var(--border-radius);background:var(--card-background);box-shadow:var(--box-shadow);display:flex;flex-direction:column;justify-content:space-between}h2{color:var(--primary-color);border-bottom:2px solid var(--secondary-color);padding-bottom:.5rem;margin-top:0;margin-bottom:1.5rem}.form-group{margin-bottom:1.5rem;text-align:left}.form-group label{display:block;font-weight:700;margin-bottom:.5rem}input[type=number]{width:100%;padding:12px;border-radius:8px;border:1px solid #ccc;font-size:1rem;box-sizing:border-box}button{background-color:var(--primary-color);color:var(--light-text-color);border:none;padding:14px 28px;border-radius:8px;cursor:pointer;font-size:1.1rem;font-weight:700;transition:background-color .3s,transform .2s;text-transform:uppercase;letter-spacing:1px;align-self:center}button:disabled{background-color:#a0c7e8;cursor:not-allowed}button:hover:not(:disabled){background-color:#357abd;transform:translateY(-2px)}.error-message{color:#d9534f;background-color:#f2dede;border:1px solid #ebccd1;padding:1rem;border-radius:8px;margin-top:1rem;grid-column:1 / -1}.results{margin-top:2rem;text-align:left;background:var(--card-background);padding:2rem;border-radius:var(--border-radius);box-shadow:var(--box-shadow)}.report-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}.report-item{background:#f9f9f9;padding:1.5rem;border-radius:var(--border-radius);border:1px solid #eee}.report-item strong{color:var(--primary-color)}.hairstyles-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;align-items:start}.hairstyle-card{background:var(--card-background);border-radius:12px;box-shadow:0 4px 15px #00000014;overflow:hidden;transition:transform .3s,box-shadow .3s;text-align:center;width:100%;max-width:320px;margin:0 auto}.hairstyle-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px #0000001f}.hairstyle-thumb{width:100%;aspect-ratio:1 / 1;overflow:hidden;border-radius:0}.hairstyle-thumb img{width:100%;height:100%;object-fit:cover;display:block}.hairstyle-card p{padding:.75rem 1rem;margin:0;font-weight:600;font-size:.9rem;color:#555;background:#f9f9f9}