.auth-shell{min-height:100dvh;display:grid;grid-template-rows:auto 1fr auto;background:var(--paper);color:var(--ink)}.auth-nav{padding:20px clamp(20px,4vw,40px)}.auth-main{display:flex;align-items:center;justify-content:center;padding:clamp(16px,4vw,40px) 20px}.auth-card{width:100%;max-width:440px;background:var(--paper);border:1px solid var(--rule);border-radius:var(--r-4);padding:clamp(24px,4vw,36px);box-shadow:var(--shadow-3)}.auth-header{margin-bottom:22px}.auth-header h1{font-family:var(--font-display);font-weight:420;font-size:var(--t-h4);line-height:1.1;letter-spacing:-.018em;color:var(--ink);margin:0 0 6px}.auth-header p{color:var(--ink-3);margin:0;font-size:var(--t-body)}.auth-form{display:grid;gap:14px}.auth-field{display:grid;gap:6px}.auth-field label{font-family:var(--font-mono);font-size:var(--t-body-s);color:var(--ink-3);font-weight:500;letter-spacing:.02em}.auth-field-hint{margin-top:-2px}.auth-divider,.auth-field-hint{color:var(--ink-4);font-size:var(--t-body-s)}.auth-divider{display:flex;align-items:center;gap:12px;font-family:var(--font-mono);letter-spacing:.04em;text-transform:uppercase;margin:18px 0}.auth-divider:after,.auth-divider:before{content:"";flex:1;height:1px;background:var(--rule)}.auth-error{background:oklch(.96 .04 25);color:var(--signal-red);border:1px solid oklch(.86 .06 25);border-radius:var(--r-3);padding:10px 12px;margin:0 0 16px}.auth-error,.auth-footer{font-size:var(--t-body-s)}.auth-footer{text-align:center;margin-top:18px;padding-top:18px;border-top:1px solid var(--rule);color:var(--ink-3)}.auth-footer a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}.auth-foot{text-align:center;padding:24px;color:var(--ink-4);font-size:var(--t-body-s)}.btn-block{display:flex;width:100%}