:root{--auth-bg:#070711;--auth-surface:#ffffff09;--auth-border:#ffffff1a;--auth-border-strong:#ffffff2e;--auth-text:#f1f5f9;--auth-muted:#94a3b8;--auth-dim:#64748b;--auth-accent:var(--brand);--auth-accent-bright:var(--brand-bright);--auth-accent-deep:var(--brand-deep);--auth-ease:cubic-bezier(.22, 1, .36, 1)}*{box-sizing:border-box;margin:0;padding:0}[hidden]{display:none!important}body.auth-page{background:var(--auth-bg);color:var(--auth-text);-webkit-font-smoothing:antialiased;place-items:center;min-height:100svh;padding:24px;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.6;display:grid}body.auth-page:before{content:"";z-index:0;pointer-events:none;background-image:radial-gradient(50ch 50ch at 15% -5%,#10b98124,#0000 60%),radial-gradient(45ch 45ch at 100% 100%,#3b82f61a,#0000 60%);position:fixed;inset:0}.auth-shell{z-index:1;width:100%;max-width:420px;position:relative}.auth-brand{text-align:center;letter-spacing:-.02em;color:var(--auth-text);margin-bottom:28px;font-size:1.35rem;font-weight:800;text-decoration:none;display:block}.auth-brand span{color:var(--auth-accent-bright)}.auth-card{background:var(--auth-surface);border:1px solid var(--auth-border);border-radius:22px;padding:clamp(26px,5vw,38px);position:relative}.auth-lang{cursor:pointer;border:1px solid var(--auth-border);letter-spacing:.06em;text-transform:uppercase;color:var(--auth-muted);background:0 0;border-radius:999px;padding:5px 11px;font-size:.7rem;font-weight:700;transition:all .2s;position:absolute;top:14px;right:14px}.auth-lang:hover{border-color:var(--auth-border-strong);color:var(--auth-text)}.auth-card h1{letter-spacing:-.02em;margin-bottom:6px;font-size:1.45rem;font-weight:800;line-height:1.25}.auth-subtitle{color:var(--auth-muted);margin-bottom:26px;font-size:.92rem}#loginForm,#registerForm{min-height:260px}#loginForm>*,#registerForm>*{width:100%}.auth-field{margin-bottom:16px}.auth-field label{color:var(--auth-muted);margin-bottom:7px;font-size:.82rem;font-weight:600;display:block}.auth-card input[type=email],.auth-card input[type=password],.auth-card input[type=text]{border:1px solid var(--auth-border);width:100%;color:var(--auth-text);font:inherit;transition:border-color .2s var(--auth-ease), background .2s var(--auth-ease);background:#ffffff0d;border-radius:12px;padding:13px 15px;font-size:.95rem}.auth-card input::placeholder{color:var(--auth-dim)}.auth-card input:focus{border-color:var(--auth-accent);background:#ffffff12;outline:none}.auth-submit{width:100%;font:inherit;color:#04120c;background:linear-gradient(135deg, var(--auth-accent-bright), var(--auth-accent-deep));cursor:pointer;transition:filter .2s var(--auth-ease), transform .2s var(--auth-ease);border:none;border-radius:999px;margin-top:8px;padding:14px 24px;font-size:.98rem;font-weight:650}.auth-submit:hover:not(:disabled){filter:brightness(1.06);transform:translateY(-1px)}.auth-submit:disabled{opacity:.55;cursor:progress}.auth-terms{align-items:flex-start;gap:10px;margin:4px 0 18px;display:flex}.auth-terms input{width:17px;height:17px;accent-color:var(--auth-accent-deep);flex-shrink:0;margin-top:3px}.auth-terms label{color:var(--auth-muted);font-size:.83rem}.auth-terms a{color:var(--auth-accent-bright);text-underline-offset:2px;text-decoration:underline}.auth-switch{border-top:1px solid var(--auth-border);text-align:center;color:var(--auth-muted);margin-top:22px;padding-top:20px;font-size:.9rem}.auth-switch button,.auth-switch a{font:inherit;color:var(--auth-accent-bright);cursor:pointer;text-underline-offset:3px;background:0 0;border:none;padding:0;font-weight:650;text-decoration:none}.auth-switch button:hover,.auth-switch a:hover{text-decoration:underline}.auth-back{text-align:center;color:var(--auth-dim);margin-top:24px;font-size:.87rem;text-decoration:none;display:block}.auth-back:hover{color:var(--auth-muted)}.auth-message{text-align:center;min-height:1.2em;margin-top:16px;font-size:.87rem}.error-msg{color:#f87171}.success-msg{color:var(--auth-accent-bright)}#loginForm:empty,#registerForm:empty{min-height:0}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--auth-accent-bright);outline-offset:3px}@media (prefers-reduced-motion:reduce){.auth-submit,.auth-card input{transition:none}.auth-submit:hover:not(:disabled){transform:none}}@media (min-width:2000px){body.auth-page{font-size:1.1rem}.auth-shell{max-width:500px}}.auth-oauth{flex-direction:column;gap:10px;margin-bottom:18px;display:flex}.auth-oauth-btn{border:1px solid var(--auth-border);width:100%;color:var(--auth-text);font:inherit;cursor:pointer;transition:background .2s var(--auth-ease);background:#ffffff0d;border-radius:999px;justify-content:center;align-items:center;gap:10px;padding:12px 18px;font-weight:600;display:flex}.auth-oauth-btn:hover:not(:disabled){background:#ffffff17}.auth-oauth-btn:disabled{opacity:.55;cursor:not-allowed}.auth-oauth-btn i{font-size:1.05rem}.auth-divider{color:var(--auth-dim);align-items:center;gap:12px;margin-bottom:18px;font-size:.8rem;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--auth-border);flex:1;height:1px}.auth-field-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;display:grid}.auth-step-hint{color:var(--auth-muted);margin-bottom:18px;font-size:.88rem;line-height:1.5}.auth-link{width:100%;color:var(--auth-accent-bright);font:inherit;text-align:center;cursor:pointer;text-underline-offset:3px;background:0 0;border:none;margin-top:14px;padding:0;font-size:.86rem;display:block}.auth-link:hover:not(:disabled){text-decoration:underline}.auth-link:disabled{opacity:.55;cursor:not-allowed}.auth-card-centered{text-align:center;padding:48px 24px}.auth-card-centered .auth-step-hint{margin:0}@media (max-width:420px){.auth-field-row{grid-template-columns:minmax(0,1fr)}}