.parent-auth{display:grid;grid-template-columns:1fr 1fr;min-height:100vh;background:var(--admin-bg)}.auth-form-side{display:flex;align-items:center;justify-content:center;padding:2rem 1.5rem;background:var(--admin-card)}.auth-form-inner{width:100%;max-width:400px}.auth-brand-row{display:flex;align-items:center;gap:.75rem;margin-bottom:2rem}.auth-brand-mark{width:48px;height:48px;background:linear-gradient(135deg,#f59e0b,#ea580c);border-radius:12px;display:block;flex-shrink:0;position:relative;transition:transform .2s ease}.auth-brand-mark:hover{transform:scale(1.05)}.auth-brand-mark:before{content:"";position:absolute;inset:10px;background:var(--admin-card);border-radius:6px;opacity:.9}.auth-brand-title{font-size:1.5rem;font-weight:700;color:var(--admin-text);margin:0;letter-spacing:-.01em}.auth-form-eyebrow{font-size:.875rem;font-weight:600;color:var(--admin-primary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem}.auth-form-title{font-size:1.75rem;font-weight:700;color:var(--admin-text);margin:0 0 1.25rem;line-height:1.2;letter-spacing:-.02em}.auth-mode-switch{display:grid;grid-template-columns:1fr 1fr;margin:0 0 1.25rem;padding:3px;border:1px solid var(--admin-border);border-radius:12px;background:var(--admin-bg)}.auth-mode-switch button{min-height:40px;border:0;border-radius:9px;color:var(--admin-muted);background:transparent;font:inherit;font-weight:700;cursor:pointer}.auth-mode-switch button[aria-selected=true]{color:var(--admin-text);background:var(--admin-card);box-shadow:0 1px 4px #0f172a1f}.auth-form[hidden]{display:none!important}.auth-field-pair{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.invite-expiry-hint{min-height:1rem;margin:-.5rem 0 0;color:var(--admin-muted);font-size:.8125rem}.auth-form-note{margin:.25rem 0 0;color:var(--admin-muted);font-size:.8125rem;line-height:1.45;text-align:center}.auth-redeem-entry{margin:0 0 8px;text-align:center}.auth-form{display:flex;flex-direction:column;gap:1.25rem}.gate-field{display:flex;flex-direction:column;gap:.5rem}.gate-field label{font-size:.875rem;font-weight:600;color:var(--admin-text)}.gate-field input{width:100%;padding:.75rem 1rem;font-size:16px;border:1.5px solid var(--admin-border);border-radius:12px;background:var(--admin-card);color:var(--admin-text);transition:all .2s ease;font-family:inherit}.gate-field input:focus{outline:none;border-color:var(--admin-primary);box-shadow:0 0 0 3px #2563eb1a}.gate-field input::placeholder{color:var(--admin-muted)}.gate-feedback{font-size:.875rem;padding:.75rem 1rem;border-radius:8px;min-height:1rem;transition:all .2s ease}.gate-feedback:empty{padding:0;min-height:0}.gate-feedback:not(:empty){background:var(--admin-bg);border:1px solid var(--admin-border)}.gate-primary-action{width:100%;padding:.875rem 1.5rem;font-size:1rem;font-weight:600;color:#fff;background:var(--admin-primary);border:none;border-radius:999px;cursor:pointer;transition:all .2s ease;margin-top:.5rem}.gate-primary-action:hover:not(:disabled){background:#1d4ed8;transform:translateY(-1px);box-shadow:0 4px 12px #2563eb4d}.gate-primary-action:active:not(:disabled){transform:translateY(0)}.gate-primary-action:disabled{opacity:.6;cursor:not-allowed}.auth-security-note{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;background:var(--admin-bg);border-radius:8px;margin-top:.5rem}.auth-security-icon{flex-shrink:0;color:var(--admin-muted)}.auth-security-note .small{font-size:.8125rem;line-height:1.4}.auth-support-contact{margin:1rem 0 0;text-align:center}.auth-support-copy{display:inline;padding:0;border:0;background:none;color:var(--admin-primary);font:inherit;font-size:.875rem;font-weight:600;line-height:1.45;text-decoration:underline;text-underline-offset:2px;cursor:pointer}.auth-support-copy:disabled{color:var(--admin-muted, #64748b);font-weight:500;text-decoration:none;cursor:default}.auth-help-links{display:flex;align-items:center;justify-content:center;gap:.75rem;margin-top:1.5rem;font-size:.875rem}.auth-help-link{color:var(--admin-primary);text-decoration:none;font-weight:500;transition:color .2s ease}.auth-help-link:hover{color:#1d4ed8;text-decoration:underline}.auth-divider{color:var(--admin-border)}.parent-showcase{display:flex;align-items:center;justify-content:center;padding:3rem;background:linear-gradient(135deg,#1e3a8a,#312e81);color:#fff;position:relative;overflow:hidden}.parent-showcase:before{content:"";position:absolute;top:-50%;right:-50%;width:100%;height:100%;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 70%);pointer-events:none}.auth-showcase-inner{position:relative;z-index:1;max-width:480px}.auth-showcase-title{font-size:2.5rem;font-weight:800;line-height:1.1;margin:0 0 2.5rem;letter-spacing:-.03em}.auth-showcase-features{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:1.75rem}.auth-feature-item{display:flex;gap:1rem;align-items:flex-start}.auth-feature-icon{flex-shrink:0;width:40px;height:40px;padding:10px;background:#ffffff26;border-radius:10px;backdrop-filter:blur(10px)}.auth-feature-item strong{display:block;font-size:1.125rem;font-weight:700;margin-bottom:.25rem;letter-spacing:-.01em}.auth-feature-item p{margin:0;font-size:.9375rem;opacity:.85;line-height:1.5}@media(max-width:960px){.parent-auth{grid-template-columns:1fr}.parent-showcase{display:none}.auth-form-side{min-height:100vh}}#parentRedeemDialog .gate-field{display:block;margin:0 0 10px;text-align:left}#parentRedeemDialog .gate-field input{width:100%;margin-top:6px;padding:8px 10px;border:1px solid var(--admin-border, #dbe3f0);border-radius:8px;font:inherit}#parentRedeemDialog .primary-button{padding:6px 14px;border:0;border-radius:8px;background:var(--admin-primary, #2563eb);color:#fff;font:inherit;font-weight:700;cursor:pointer}.support-contact-dialog{position:fixed;inset:0;z-index:400;display:grid;place-items:center;padding:20px;background:#0f172a9e;backdrop-filter:blur(6px)}.support-contact-card{width:min(340px,100%);padding:22px 18px 18px;border-radius:16px;background:var(--admin-card, #fff);color:var(--admin-text, #0f172a);text-align:center;box-shadow:0 24px 60px #0f172a47}.support-contact-card h2{margin:0 0 6px;font-size:1.12rem}.support-contact-lead{margin:0 0 12px;color:var(--admin-muted, #64748b);font-size:.82rem;line-height:1.45}.support-contact-qr{display:block;width:min(240px,72vw);max-height:min(420px,56dvh);margin:0 auto 8px;object-fit:contain;background:#fff}.support-contact-name{margin:0 0 6px;font-size:.95rem;font-weight:700}.support-contact-id{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px;margin:0 0 6px;font-size:.9rem}.support-contact-id code{font-family:ui-monospace,Cascadia Code,Segoe UI Mono,Consolas,monospace;font-weight:700;letter-spacing:.02em}.support-contact-copy{padding:4px 10px;border:1px solid var(--admin-border, #dbe3f0);border-radius:8px;background:var(--admin-bg, #f3f6fb);color:var(--admin-primary, #2563eb);font:inherit;font-size:.78rem;font-weight:700;cursor:pointer}.support-contact-copy-status{min-height:1.2em;margin:0 0 12px;color:var(--admin-success, #059669);font-size:.78rem}.support-contact-card .btn{min-width:96px}@media(max-width:480px){.auth-form-side{padding:1.5rem 1rem}.auth-form-inner{max-width:100%}.auth-brand-mark{width:40px;height:40px}.auth-brand-title{font-size:1.25rem}.auth-form-title{font-size:1.5rem;margin-bottom:1.5rem}.auth-form{gap:1rem}.auth-field-pair{grid-template-columns:1fr}.gate-field input{padding:.65rem .875rem}.gate-primary-action{padding:.75rem 1.25rem}}html[data-theme=dark] .parent-showcase{background:linear-gradient(135deg,#0f172a,#1e1b4b)}html[data-theme=dark] .auth-brand-mark{background:linear-gradient(135deg,#fb923c,#f97316)}html[data-theme=dark] .gate-primary-action:hover:not(:disabled){background:#2563eb}