*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--clr-bg: #fafafa;--clr-surface: #ffffff;--clr-text: #1a1a1a;--clr-muted: #6b7280;--clr-accent: #111111;--clr-accent-hover: #333333;--clr-border: #e5e7eb;--radius: 8px;--shadow: 0 1px 3px rgba(0, 0, 0, .08)}body{font-family:Inter,system-ui,sans-serif;background:var(--clr-bg);color:var(--clr-text);line-height:1.6;min-height:100vh}a{color:var(--clr-accent)}button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.6rem 1.4rem;font-size:.875rem;font-weight:600;border:none;border-radius:var(--radius);cursor:pointer;transition:background .15s,opacity .15s}.btn-primary{background:var(--clr-accent);color:#fff}.btn-primary:hover{background:var(--clr-accent-hover)}.btn-primary:disabled{opacity:.4;cursor:not-allowed}.card{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem}input[type=text],input[type=number],input[type=email],select{padding:.5rem .75rem;border:1px solid var(--clr-border);border-radius:var(--radius);font-size:.875rem;font-family:inherit;background:var(--clr-surface);color:var(--clr-text);transition:border-color .15s,box-shadow .15s}input[type=text]:focus,input[type=number]:focus,input[type=email]:focus,select:focus{outline:none;border-color:var(--clr-accent);box-shadow:0 0 0 3px #11111114}select{appearance:none;-webkit-appearance:none;padding-right:2.25rem;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%236b7280' stroke-width='1.8'%3E%3Cpath d='m6 8 4 4 4-4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .6rem center;background-size:1.1rem;cursor:pointer}