:root{--curv-text:#0f172a;--curv-text-soft:#475569;--curv-border:#cbd5e1;--curv-panel:#ffffff;--curv-panel-bg:#f8fafc}.curv-auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(circle at top,#eef2ff 0,#f8fafc 60%)}.curv-auth-card{width:min(480px,100%);padding:28px;border-radius:16px;background:var(--curv-panel);border:1px solid var(--curv-border)}.curv-auth-card h1{margin:0;font-size:30px;color:var(--curv-text)}.curv-auth-card p{margin:8px 0 0;color:var(--curv-text-soft)}.curv-auth-card form{margin-top:20px;display:grid;grid-gap:12px;gap:12px}.curv-auth-card input{height:44px;border:1px solid var(--curv-border);border-radius:10px;padding:0 12px}.curv-auth-card button{height:44px;border:0;border-radius:10px;background:#0f172a;color:#ffffff;font-weight:600}.curv-message-list{list-style:none;margin:0;padding:0;display:grid;grid-gap:12px;gap:12px}.curv-message-item{border:1px solid var(--curv-border);border-radius:12px;padding:12px;display:flex;align-items:center;justify-content:space-between;background:var(--curv-panel)}.curv-message-item h3{margin:0;color:var(--curv-text)}.curv-message-item p{margin:4px 0 0}.curv-empty-state,.curv-message-item p{color:var(--curv-text-soft)}body,html{margin:0;padding:0;font-family:Instrument Sans,Avenir Next,sans-serif;background:#f8fafc;color:#0f172a}a{color:inherit}*{box-sizing:border-box}