:root{--font-stack:Arial,Helvetica,sans-serif}*{box-sizing:border-box}html,body{font-family:var(--font-stack);color:#111;background:#fafafa;margin:0;padding:0}a{color:inherit;text-decoration:none}.container{max-width:840px;margin:0 auto;padding:32px 20px 60px}h1{margin:0 0 8px;font-size:28px;font-weight:700;line-height:1.2}.description{color:#333;margin:6px 0 24px;font-size:16px}.card{background:#fff;border:1px solid #eaeaea;border-radius:10px;margin:18px 0;padding:18px;box-shadow:0 2px 10px #0000000a}label{margin-bottom:8px;font-weight:600;display:block}input[type=url]{width:100%;font-family:var(--font-stack);border:1px solid #ccc;border-radius:8px;padding:12px 14px;font-size:14px}button{color:#fff;cursor:pointer;font-family:var(--font-stack);background:#111;border:none;border-radius:8px;margin-top:14px;padding:12px 18px;font-weight:700}button:disabled{opacity:.6;cursor:not-allowed}.error{color:#d00;margin-top:8px;font-size:14px}.result{white-space:normal;font-size:15px;line-height:1.5}.result a{color:#06c;text-decoration:underline}.result ol,.result ul{margin:6px 0 0;padding-left:1.25rem}.result li{margin:6px 0}.confetti-container{pointer-events:none;z-index:9999;position:fixed;inset:0;overflow:hidden}.confetti-piece{opacity:.9;border-radius:2px;width:8px;height:14px;animation:linear forwards confetti-fall;position:absolute;top:-12px;transform:translateY(-100%)rotate(0)}.confetti-piece:before{content:"";background:hsl(var(--h),90%,55%);border-radius:2px;width:100%;height:100%;display:block}@keyframes confetti-fall{0%{transform:translateY(-100%)rotate(0)}to{transform:translateY(110vh)rotate(720deg)}}