:root{--bg:#06101c;--ink:#102033;--muted:#64768a;--line:#dce5ee;--blue:#0d6efd;--cyan:#00d1ff;--light:#f5f8fb}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--light);line-height:1.55}a{text-decoration:none;color:inherit}.wrap{width:min(980px,92%);margin:auto}.topbar{background:var(--bg);color:#fff}.topbar .wrap{min-height:66px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:950;letter-spacing:.08em;color:#fff}.brand span{color:var(--cyan)}.brand.small{font-size:.9rem}.topbar a{font-size:.85rem;color:#a9bfd4}.eyebrow{font-size:.74rem;font-weight:950;letter-spacing:.15em;color:#0b92af;text-transform:uppercase}.auth-bg,.dark-page{min-height:100vh;background:radial-gradient(circle at 80% 12%,rgba(124,58,237,.22),transparent 25%),linear-gradient(145deg,#06101c,#0a1930);color:#fff;display:grid;place-items:center}.auth-card{width:min(460px,92%);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:36px;box-shadow:0 25px 70px rgba(0,0,0,.35)}.auth-card p{color:#bdd0df}.auth-card label{display:block;font-weight:750;margin:15px 0;color:#eaf4ff}.auth-card input{display:block;width:100%;margin-top:7px;padding:13px 14px;border:1px solid rgba(255,255,255,.14);border-radius:10px;background:#09172a;color:#fff}.auth-card button,.btn,.question-card button{display:inline-flex;justify-content:center;border:0;border-radius:10px;padding:13px 18px;background:linear-gradient(90deg,var(--blue),var(--cyan));color:#04111e;font-weight:950;cursor:pointer}.auth-card button{width:100%;margin-top:8px}.alert,.success{padding:12px 14px;border-radius:9px;margin:14px 0}.alert{background:#ffe5e5;color:#8d2020}.success{background:#dcfbf5;color:#087d6c}.dashboard{padding:60px 0}.dashboard h1,.diagnosis h1,.centered h1{font-size:clamp(2rem,4vw,3.2rem);line-height:1.06;letter-spacing:-.035em}.panel{margin-top:28px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 16px 45px rgba(8,28,48,.06)}.diagnosis{padding:42px 0 70px}.progress-meta{display:flex;justify-content:space-between;gap:20px;font-size:.8rem;font-weight:850;color:#617386}.progress{height:7px;border-radius:99px;background:#dfe7ef;overflow:hidden;margin:10px 0 26px}.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--cyan));border-radius:99px}.question-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:0 18px 55px rgba(8,28,48,.07)}.question-card h1{font-size:clamp(1.7rem,3vw,2.45rem)}.options{display:grid;gap:10px;margin:25px 0}.option{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);padding:14px 16px;border-radius:11px;background:#fbfdff;cursor:pointer}.option:hover{border-color:#75dff2;background:#f2fbfd}.option input{margin-top:4px}.question-card textarea{width:100%;border:1px solid var(--line);border-radius:11px;padding:14px;font:inherit}.nav-buttons{display:flex;justify-content:space-between;gap:12px;margin-top:25px}.secondary{background:#e8eef4;color:#344b61}.centered{max-width:740px;text-align:center}.centered p{color:#bdd0df}.centered .btn{margin-top:12px}@media(max-width:620px){.auth-card,.question-card{padding:24px}.nav-buttons{flex-direction:column-reverse}.nav-buttons .btn,.nav-buttons button{width:100%}.progress-meta{font-size:.72rem}}