@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@500;600;700;800&family=Archivo:wght@400;500;600;700&display=swap");:root{--bg:#EDEBE4;--white:#FFFFFF;--ink:#23211C;--yellow:#FFCC00;--muted:#6B665B;--faint:#8C877C;--line:#ECE8DD;--card:#FAF9F5;--coral:#E4573D;--fs-2xs:clamp(0.7rem,0.66rem + 0.2vw,0.78rem);--fs-xs:clamp(0.78rem,0.73rem + 0.25vw,0.85rem);--fs-sm:clamp(0.88rem,0.82rem + 0.3vw,0.95rem);--fs-body:clamp(0.94rem,0.88rem + 0.35vw,1.02rem);--fs-base:clamp(1rem,0.94rem + 0.3vw,1.05rem);--fs-md:clamp(1.05rem,0.95rem + 0.6vw,1.2rem);--fs-lg:clamp(1.1rem,0.95rem + 1vw,1.4rem);--fs-xl:clamp(1.4rem,1.15rem + 1.6vw,1.8rem);--fs-2xl:clamp(1.7rem,1.2rem + 3vw,2.4rem);--fs-3xl:clamp(1.9rem,1.3rem + 3.6vw,2.7rem);--fs-4xl:clamp(2.3rem,1.5rem + 5vw,3.4rem)}*{margin:0;padding:0;box-sizing:border-box}body,html{height:100%}body{font-family:Archivo,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}.wordmark,h1,h2,h3{font-family:Poppins,sans-serif}.wordmark{font-weight:800;font-size:clamp(1.1rem,1rem + .5vw,1.25rem);letter-spacing:.02em}.wordmark span{color:var(--yellow)}.centered-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.4rem}.auth-card{background:var(--white);border-radius:1.4rem;box-shadow:0 4px 24px rgba(35,33,28,.08);padding:2.8rem 2.6rem;width:100%;max-width:420px}.auth-title{font-size:var(--fs-xl);font-weight:800;margin:.95rem 0 .5rem}.auth-sub{font-size:var(--fs-body);color:var(--muted);margin-bottom:1.4rem;line-height:1.5}.field{margin-bottom:.95rem}.field label{display:block;font-size:var(--fs-2xs);font-weight:700;color:var(--muted);margin-bottom:.4rem}.field input,.field select{width:100%;border:1.4px solid var(--line);border-radius:.7rem;padding:.7rem .85rem;font-family:Archivo,sans-serif;font-size:var(--fs-base);background:#fff;color:var(--ink)}.field input:focus,.field select:focus{outline:none;border-color:var(--ink)}.row-2{display:grid;grid-template-columns:1fr 1fr;grid-gap:.7rem;gap:.7rem}.btn{font-family:Poppins,sans-serif;font-weight:700;font-size:var(--fs-sm);border-radius:2rem;padding:.75rem 1.55rem;cursor:pointer;border:none;transition:opacity .15s ease,transform .1s ease;width:100%}.btn:active{transform:scale(.98)}.btn-primary{background:var(--ink);color:#fff}.btn-primary:hover{opacity:.88}.btn-primary:disabled{opacity:.4;cursor:not-allowed}.btn-yellow{background:var(--yellow);color:var(--ink)}.auth-alt{text-align:center;font-size:var(--fs-2xs);color:var(--muted);margin-top:1.2rem}.auth-alt a{color:var(--ink);font-weight:700;text-decoration:none}.error-box{background:#FDF6F4;border:1px solid #f3c9bf;color:#C6432B;border-radius:.7rem;padding:.6rem .8rem}.error-box,.info-box{font-size:var(--fs-xs);margin-bottom:.95rem}.info-box{background:var(--card);border:1px solid var(--line);color:var(--muted);border-radius:.7rem;padding:.7rem .85rem;line-height:1.5}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:#fff;border-radius:12px;width:100%;max-width:480px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.2)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 0}.modal-title{font-size:1rem;font-weight:700;color:#111}.modal-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:#999;line-height:1;padding:0 4px}.modal-body{padding:16px 24px 24px}.hackathon-page{min-height:100vh;padding:2rem 1.4rem;display:flex;justify-content:center}.hackathon-card{background:var(--white);border-radius:1.4rem;box-shadow:0 4px 24px rgba(35,33,28,.08);padding:2.4rem;width:100%;max-width:760px}.hackathon-hero h1{font-size:var(--fs-3xl);margin:.6rem 0 .5rem}.member-card{border:1.4px solid var(--line);border-radius:1rem;padding:1.1rem 1.2rem;margin-bottom:1rem;background:var(--card)}.member-card-title{font-size:var(--fs-2xs);font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.7rem}.row-3{display:grid;grid-template-columns:1fr 1fr 1fr;grid-gap:.7rem;gap:.7rem}@media (max-width:680px){.row-3{grid-template-columns:1fr}}.checkbox-field{display:flex;align-items:flex-start;gap:.6rem;font-size:var(--fs-xs);color:var(--muted);line-height:1.5;margin-bottom:1.2rem}.checkbox-field input{margin-top:.2rem;width:auto}