:root{color-scheme:dark;--bg:#08111c;--panel:#121f30;--line:#2b3b50;--muted:#acbbcc;--white:#f2f7ff;--accent:#43dfac}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at top left,#163743,#08111c 60%);min-height:100vh;color:var(--white);font-family:system-ui,-apple-system,Segoe UI,sans-serif}.shell{max-width:1050px;margin:auto;padding:24px 18px 50px}.shell.narrow{max-width:700px}.top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:58px}.brand{display:flex;gap:12px;align-items:center;color:var(--white);font-weight:800;letter-spacing:.04em;text-decoration:none}.brandmark{display:grid;place-items:center;border-radius:12px;width:42px;height:42px;background:var(--accent);color:#08291e;font-size:25px}.tag{font-size:12px;border:1px solid #2f554c;border-radius:20px;padding:9px 12px;color:#9bebd2}.hero{text-align:center;margin-bottom:30px}.hero h1{font-size:clamp(30px,5vw,50px);margin:0 0 12px;line-height:1.12;letter-spacing:-.04em}.muted,.hero p{color:var(--muted);line-height:1.6}.grid{display:grid;grid-template-columns:1.12fr .88fr;gap:20px}.panel{background:rgba(18,31,48,.96);border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:0 15px 40px #0002}.panel h1{font-size:28px}.panel h2{font-size:20px;margin:0 0 20px}label{display:block;color:#c7d6e6;font-weight:650;margin:19px 0 9px;font-size:14px}input,textarea{display:block;width:100%;background:#0a1726;border:1px solid #384d63;border-radius:14px;color:white;padding:15px;font:inherit;font-size:18px;outline:none}input[type=number]{font-size:27px;font-weight:700}textarea{font-size:15px;resize:vertical;line-height:1.5}input:focus,textarea:focus{border-color:var(--accent)}button{width:100%;cursor:pointer;background:var(--accent);border:0;border-radius:14px;padding:15px;color:#062c21;font-size:16px;font-weight:800;margin-top:20px}.secondary{background:#293d50;color:white}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.chips button{width:auto;padding:9px 12px;font-size:12px;margin:0;background:#21334a;color:white}.price{border-radius:20px;background:linear-gradient(120deg,#12362f,#122b32);padding:22px;border:1px solid #315c4f;margin-top:22px}.price strong{font-size:clamp(34px,5vw,48px);color:var(--accent);display:block;margin-top:7px;overflow-wrap:anywhere}.detail{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);padding:15px 0;font-size:14px}.detail:last-child{border:0}.detail span{color:var(--muted)}.alert{padding:15px;border-radius:14px;background:#223449;line-height:1.5}.bad{color:#ffbdbd}.good{color:#a8f2d2}.hidden{display:none}.small{font-size:12px}.logout{margin-top:16px}footer{text-align:center;color:#8296aa;font-size:12px;margin-top:30px;line-height:1.6}@media(max-width:720px){.shell{padding:18px 13px 35px}.top{margin-bottom:32px}.grid{grid-template-columns:1fr}.panel{padding:20px;border-radius:20px}.hero h1{font-size:33px}.price strong{font-size:40px}input{font-size:18px}}