:root{--brand-primary: #0f766e;--brand-accent: #2563eb;color:#e5eefb;background:#081017;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}a{color:inherit}button,input{font:inherit}.auth-shell{display:grid;grid-template-columns:minmax(320px,520px) minmax(0,1fr);align-items:center;gap:48px;min-height:100vh;padding:48px clamp(20px,5vw,80px);background:radial-gradient(circle at 8% 8%,color-mix(in srgb,var(--brand-primary) 24%,transparent),transparent 30%),linear-gradient(135deg,#081017,#111c26)}.action-panel{width:100%;max-width:520px;border:1px solid rgba(148,163,184,.28);border-radius:8px;background:#0f172ad1;box-shadow:0 24px 70px #00000057;padding:28px}.brand-header{display:flex;align-items:center;gap:14px;margin-bottom:28px}.brand-logo,.brand-monogram{width:48px;height:48px;flex:0 0 auto;border-radius:8px;object-fit:cover}.brand-monogram{display:grid;place-items:center;background:var(--brand-primary);color:#fff;font-weight:800}.brand-wordmark{display:block;max-width:220px;max-height:42px;object-fit:contain}.brand-header h1{margin:0;font-size:20px;line-height:1.1}.brand-header p,.muted{margin:4px 0 0;color:#adc0d8}.form-stack,.state-card{display:grid;gap:16px}.state-card h2,.form-stack h2{margin:0;font-size:26px}.state-card p{margin:0;color:#c9d8ea;line-height:1.5}label{display:grid;gap:7px;color:#bcd0e9;font-size:14px}input{width:100%;min-height:44px;border:1px solid rgba(148,163,184,.34);border-radius:8px;background:#081017c2;color:#f8fbff;padding:0 12px}input:focus{outline:2px solid color-mix(in srgb,var(--brand-accent) 72%,white);outline-offset:2px}.button{display:inline-flex;min-height:44px;align-items:center;justify-content:center;border-radius:8px;border:1px solid transparent;padding:0 16px;text-decoration:none;cursor:pointer}.button.primary{background:var(--brand-primary);color:#fff}.button:disabled{cursor:not-allowed;opacity:.65}.alert{border-radius:8px;padding:12px;line-height:1.4}.alert.error,.state-card.error{border:1px solid rgba(248,113,113,.35);background:#7f1d1d47}.state-card.success{border:1px solid rgba(34,197,94,.32);background:#14532d33;border-radius:8px;padding:18px}.spinner{width:32px;height:32px;border:3px solid rgba(148,163,184,.3);border-top-color:var(--brand-accent);border-radius:999px;animation:spin .8s linear infinite}.brand-hero{align-self:stretch;min-height:560px;border-radius:8px;overflow:hidden;border:1px solid rgba(148,163,184,.22)}.brand-hero img{width:100%;height:100%;object-fit:cover}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:880px){.auth-shell{grid-template-columns:1fr}.brand-hero{display:none}}