*{box-sizing:border-box;margin:0;padding:0}:root{--auth-bg: #f8fafc;--auth-panel: #fff;--auth-ink: #0f172a;--auth-muted: #64748b;--auth-border: #e2e8f0;--auth-accent: #2563eb;--auth-accent-strong: #1d4ed8;--auth-danger: #b91c1c;--auth-danger-bg: #fef2f2;--auth-danger-border: #fecaca;--auth-success: #166534;--auth-success-bg: #f0fdf4;--auth-success-border: #bbf7d0}body{min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--auth-ink);background:radial-gradient(circle at 82% 12%,rgba(59,130,246,.12),transparent 28rem),radial-gradient(circle at 18% 8%,rgba(14,165,233,.08),transparent 24rem),linear-gradient(180deg,#ffffff 0%,var(--auth-bg) 100%)}.auth-page{min-height:calc(100vh - 64px);display:flex;align-items:center;justify-content:center;padding:24px 20px 42px}.auth-nav{position:sticky;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;height:64px;padding:0 28px;background:transparent;border-bottom:none;backdrop-filter:none;-webkit-backdrop-filter:none}.home-link{display:inline-flex;align-items:center;gap:10px;color:#0f172a;font-size:.86rem;font-weight:650;letter-spacing:-.01em;text-decoration:none}.home-link:hover{color:var(--auth-accent-strong);text-decoration:none}.home-link img{width:24px;height:24px;object-fit:contain;border-radius:6px}.auth-nav__links{display:flex;align-items:center;gap:18px}.auth-nav__link{color:var(--auth-muted);font-size:.84rem;font-weight:550;text-decoration:none}.auth-nav__link:hover{color:var(--auth-ink);text-decoration:none}.login-card{width:min(100%,430px);background:color-mix(in srgb,var(--auth-panel) 94%,transparent);border:1px solid var(--auth-border);border-radius:18px;box-shadow:0 28px 80px #00000014;padding:32px 34px 30px;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.logo{display:flex;justify-content:center;margin-bottom:26px}.logo img{width:min(230px,74%);height:auto;object-fit:contain}.step-pill{display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:999px;background:color-mix(in srgb,var(--auth-accent) 12%,transparent);color:var(--auth-accent-strong);font-size:.68rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}h1{font-size:1.62rem;line-height:1.12;letter-spacing:-.04em;margin-bottom:8px}.subtitle{color:var(--auth-muted);font-size:.9rem;line-height:1.55;margin-bottom:22px}.field-label{display:block;margin-bottom:6px;color:var(--auth-muted);font-size:.78rem;font-weight:800}.input{width:100%;height:42px;padding:0 12px;border:1px solid var(--auth-border);border-radius:9px;background:var(--auth-panel);color:var(--auth-ink);font:inherit;font-size:.95rem;margin-bottom:14px}.input:focus{outline:none;border-color:var(--auth-accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--auth-accent) 18%,transparent);background:var(--auth-panel)}.input--code{height:50px;text-align:center;font-size:1.45rem;font-weight:800;letter-spacing:.24em;padding-left:calc(12px + .24em);color:var(--auth-ink)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;height:44px;border:1px solid transparent;border-radius:9px;font:inherit;font-size:.92rem;font-weight:800;cursor:pointer;transition:background .15s ease,border-color .15s ease,transform .15s ease}.btn:hover{transform:translateY(-1px)}.btn:disabled{opacity:.58;cursor:not-allowed;transform:none}.btn-primary{background:var(--auth-ink);color:var(--auth-bg);box-shadow:0 12px 26px #0000002e}.btn-primary:hover{background:color-mix(in srgb,var(--auth-ink) 88%,var(--auth-accent));color:var(--auth-bg)}.btn-secondary{background:var(--auth-panel);color:var(--auth-muted);border-color:var(--auth-border)}.btn-secondary:hover{background:var(--auth-bg)}.row-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}.message{display:none;border-radius:9px;padding:10px 12px;font-size:.84rem;line-height:1.45;margin-bottom:14px}.message--error{color:var(--auth-danger);background:var(--auth-danger-bg);border:1px solid var(--auth-danger-border)}.message--success{color:var(--auth-success);background:var(--auth-success-bg);border:1px solid var(--auth-success-border)}.message.is-visible{display:block}.fine-print{margin:18px auto 0;max-width:320px;text-align:center;color:var(--auth-muted);font-size:.78rem;line-height:1.5}.back-link{display:inline-flex;justify-content:center;width:100%;margin-top:14px;color:var(--auth-accent-strong);font-size:.84rem;font-weight:700;text-decoration:none}.back-link:hover{text-decoration:underline}.hidden{display:none!important}@media(max-width:520px){.auth-page{align-items:flex-start;padding-top:28px}.login-card{padding:28px 22px;border-radius:14px}h1{font-size:1.35rem}.row-actions{grid-template-columns:1fr}.auth-nav{padding:0 16px}.home-link{font-size:.82rem}.auth-nav__links{gap:12px}.auth-nav__link{font-size:.8rem}}