.auth{position:relative;min-height:100svh;display:grid;place-items:center;padding:1.5rem;background:var(--cb-dark-bg);color:var(--cb-dark-ink);font-family:var(--cb-font-sans);overflow:hidden}.auth:before{inset:-10%;background:radial-gradient(42vmin 42vmin at 16% 18%,var(--cb-glow-violet),transparent 70%),radial-gradient(36vmin 36vmin at 84% 82%,var(--cb-glow-teal),transparent 70%);opacity:.45}.auth:after,.auth:before{content:"";position:absolute;pointer-events:none}.auth:after{inset:0;background:radial-gradient(70% 55% at 50% 45%,transparent 40%,var(--cb-dark-bg) 100%)}.auth-card{position:relative;z-index:1;width:100%;max-width:24rem;background:var(--cb-dark-surface);border:1px solid var(--cb-dark-hairline);border-radius:16px;padding:2rem;box-shadow:0 30px 80px rgba(0,0,0,.45)}.auth-wordmark{margin:0;font-size:1.625rem;font-weight:600;letter-spacing:-.035em;line-height:1}.auth-wordmark .tick{color:var(--cb-accent)}.auth-sub{margin:.6rem 0 0;font-size:.875rem;line-height:1.5;color:var(--cb-dark-ink-2)}.auth-form{margin-top:1.5rem;display:grid;gap:.75rem}.auth-input{width:100%;border-radius:10px;border:1px solid var(--cb-dark-hairline);background:var(--cb-dark-field);color:var(--cb-dark-ink);padding:.7rem .85rem;font:inherit;font-size:.9rem;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.auth-input::placeholder{color:var(--cb-dark-muted)}.auth-input:focus{border-color:var(--cb-accent);box-shadow:0 0 0 3px var(--cb-accent-wash-strong)}.auth-btn{width:100%;border:0;border-radius:999px;background:var(--cb-dark-ink);color:var(--cb-dark-bg);padding:.75rem 1rem;font:inherit;font-size:.9rem;font-weight:500;cursor:pointer;transition:transform .18s ease,opacity .18s ease}.auth-btn:hover{transform:translateY(-1px)}.auth-btn:disabled{opacity:.5;cursor:default;transform:none}.auth-link{background:none;border:0;padding:0;font:inherit;font-size:.85rem;color:var(--cb-dark-ink-2);text-decoration:underline;text-underline-offset:3px;cursor:pointer}.auth-link:hover{color:var(--cb-dark-ink)}.auth-link:disabled{opacity:.5;cursor:default}.auth-note{margin:1.25rem 0 0}.auth-hint,.auth-note{font-size:.75rem;line-height:1.55;color:var(--cb-dark-muted)}.auth-hint{margin:0 0 .6rem}.auth-panel{margin-top:1.5rem;border:1px solid var(--cb-dark-hairline);border-radius:12px;padding:1rem;background:var(--cb-dark-field);font-size:.875rem;line-height:1.5;color:var(--cb-dark-ink-2)}.auth-panel b{display:block;margin-bottom:.25rem;font-weight:500;color:var(--cb-dark-ink)}.auth-notice{margin-top:1.5rem;border-radius:12px;padding:.75rem .9rem;font-size:.85rem;line-height:1.5;color:#ffd9a3;background:rgba(255,178,71,.1);border:1px solid rgba(255,178,71,.25)}.auth-error{margin:0;font-size:.85rem;line-height:1.45;color:var(--cb-danger)}.auth-divider{margin-top:1.5rem;padding-top:1.25rem;border-top:1px solid var(--cb-dark-hairline)}.auth-divider .auth-form{margin-top:0}.auth-status{position:relative;z-index:1;font-size:.875rem;color:var(--cb-dark-ink-2)}@media (prefers-reduced-motion:reduce){.auth-btn,.auth-input{transition:none}}.auth-dev{margin-top:1.5rem;padding:.9rem;border:1px dashed rgba(255,178,71,.45);border-radius:12px;display:grid;gap:.5rem}.auth-dev-label{margin:0 0 .25rem;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:#ffb247}.auth-dev-btn{width:100%;display:grid;gap:.15rem;border:1px solid var(--cb-dark-hairline);border-radius:10px;background:var(--cb-dark-field);color:var(--cb-dark-ink);padding:.6rem .85rem;font:inherit;font-size:.875rem;font-weight:500;cursor:pointer;text-align:left}.auth-dev-btn span{font-size:.72rem;font-weight:400;color:var(--cb-dark-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.auth-dev-btn:hover{border-color:var(--cb-accent)}.auth-dev-btn:disabled{opacity:.5;cursor:default}