.auth{min-height:100svh;display:grid;grid-template-rows:auto 1fr}.auth-top{padding:20px clamp(18px,4vw,44px)}.auth-brand{display:inline-flex;align-items:center;gap:11px;font-weight:700;letter-spacing:-.02em;font-size:1.06rem;color:var(--ink)}.auth .mark{width:30px;height:30px;border-radius:25%;box-shadow:0 6px 16px -6px var(--azure);display:block}.auth .mark svg{display:block;width:100%;height:100%}.auth-main{display:grid;place-items:center;padding:clamp(12px,4vw,40px) 18px 64px}.auth-card{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);box-shadow:var(--shadow-l);padding:clamp(24px,4vw,36px)}.auth-card h1{font-family:var(--serif);font-weight:600;font-size:1.9rem;letter-spacing:-.02em;line-height:1.1;margin:0 0 6px;color:var(--ink)}.auth-sub{color:var(--muted);margin:0 0 22px;font-size:.96rem}.auth-form{display:grid;gap:14px}.auth-field{display:grid;gap:6px}.auth-field label{font-size:.8rem;font-weight:600;color:var(--ink-2);letter-spacing:.01em}.auth-input{border:1px solid var(--line);border-radius:var(--r-s);background:var(--surface-2);color:var(--ink);font-family:var(--sans);font-size:.98rem;padding:12px 13px;width:100%}.auth-input:focus{outline:none;border-color:var(--azure);background:var(--surface)}.auth-consent{display:flex;gap:10px;align-items:flex-start;font-size:.86rem;color:var(--ink-2);line-height:1.45}.auth-consent input{margin-top:3px;width:16px;height:16px;accent-color:var(--azure);flex:none}.auth-consent a{color:var(--azure);text-decoration:underline}.auth-btn{margin-top:4px;width:100%;border:0;border-radius:var(--r-m);padding:13px;font-size:1rem;font-weight:700;color:#fff;background:var(--azure-fill);cursor:pointer;box-shadow:0 14px 30px -14px var(--azure);transition:transform .16s,box-shadow .16s;font-family:var(--sans)}.auth-btn:hover{transform:translateY(-1px)}.auth-btn:disabled{opacity:.7;cursor:default;transform:none}.auth-error{background:color-mix(in srgb,#e5484d 12%,transparent);border:1px solid color-mix(in srgb,#e5484d 40%,transparent);color:#b42318;font-size:.88rem;padding:10px 12px;border-radius:var(--r-s)}.oauth{display:grid;gap:10px;margin-bottom:18px}.oauth-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-family:var(--sans);font-weight:600;font-size:.95rem;padding:11px 14px;border-radius:var(--r-s);cursor:pointer;transition:.15s}.oauth-btn:hover:not(:disabled){border-color:var(--muted);background:var(--surface-2)}.oauth-btn:disabled{opacity:.6;cursor:default}.oauth-error{color:#b42318;font-size:.86rem;margin:2px 0 0}:root[data-theme=dark] .oauth-error{color:#ffb4b4}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .oauth-error{color:#ffb4b4}}.oauth-divider{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:.82rem;margin:6px 0 2px}.oauth-divider:after,.oauth-divider:before{content:"";flex:1;height:1px;background:var(--line)}:root[data-theme=dark] .auth-error{color:#ffb4b4}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .auth-error{color:#ffb4b4}}.auth-note{background:var(--azure-soft);border:1px solid var(--azure-line);color:var(--azure-deep);font-size:.92rem;padding:12px 14px;border-radius:var(--r-s);line-height:1.5}.auth-note a{color:var(--azure);font-weight:600}.auth-links{margin-top:16px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.88rem}.auth-links a{color:var(--azure)}.auth-links a:hover{text-decoration:underline}.auth-alt{margin-top:16px;font-size:.9rem;color:var(--muted);text-align:center}.auth-alt a{color:var(--azure);font-weight:600}.auth-hint{margin:6px 0 0;font-size:.82rem;line-height:1.45;color:var(--muted)}