.auth-shell{display:grid;grid-template-columns:1fr 1fr;min-height:100vh;background:var(--bg);padding-right:16px}@media (max-width:900px){.auth-shell{grid-template-columns:1fr;min-height:auto;padding-right:0}}.auth-marketing{position:relative;padding:48px 56px 56px;background:var(--surface-muted);border:1px solid var(--border);border-radius:20px;margin:16px 0;display:flex;flex-direction:column;justify-content:space-between;gap:48px;overflow:hidden;isolation:isolate}.auth-marketing:before{content:"";position:absolute;inset:-20% -10%;z-index:0;pointer-events:none;background:radial-gradient(680px 440px at 20% 20%,rgba(255,248,227,.55),transparent 62%),radial-gradient(520px 380px at 80% 80%,rgba(120,53,15,.1),transparent 62%);filter:blur(18px);animation:hero-ambient 32s ease-in-out infinite alternate;will-change:transform}.auth-marketing>*{position:relative;z-index:1}@media (max-width:900px){.auth-marketing{padding:40px 28px;border-radius:16px;margin:0 16px 16px;order:2;gap:32px}}[data-theme=dark] .auth-marketing{background:#0b0c0e;border-color:rgba(255,255,255,.08)}[data-theme=dark] .auth-marketing:before{background:radial-gradient(720px 460px at 20% 20%,rgba(168,150,106,.12),transparent 60%),radial-gradient(580px 380px at 80% 80%,rgba(110,96,64,.08),transparent 60%)}.auth-marketing-top{display:flex;align-items:center;justify-content:space-between;gap:16px}.auth-marketing-brand{display:flex;align-items:center;gap:10px;font-weight:500;font-size:15px}.auth-marketing-back{display:inline-flex;align-items:center;gap:6px;padding:6px 12px 6px 10px;font-size:14px;font-weight:500;color:var(--ink-subtle);border:1px solid var(--border);border-radius:25px;background:transparent;transition:color .15s,border-color .15s,background .15s}.auth-marketing-back:hover{color:var(--ink);border-color:var(--ink-subtle);background:rgba(0,0,0,.03)}.auth-marketing-back .i{width:14px;height:14px}[data-theme=dark] .auth-marketing-back{color:rgba(245,241,230,.7);border-color:rgba(255,255,255,.14)}[data-theme=dark] .auth-marketing-back:hover{color:var(--ink);border-color:rgba(255,255,255,.28);background:rgba(255,255,255,.06)}.auth-marketing-body{display:flex;flex-direction:column;gap:18px;max-width:480px}.auth-marketing-eyebrow{font-size:14px;font-weight:500;text-transform:none;color:var(--ink-subtle)}.auth-marketing-title{font-size:clamp(2rem,3.2vw,2.75rem);font-weight:500;line-height:1.1;color:var(--ink)}.auth-marketing-lead{font-size:16px;line-height:1.6;color:var(--ink-subtle)}.auth-marketing-points{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.auth-marketing-points li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--ink-subtle)}.auth-marketing-points li:before{content:"";flex:0 0 6px;width:6px;height:6px;margin-top:8px;border-radius:50%;background:var(--profit)}.auth-marketing-footer{font-size:13px;color:var(--ink-subtle)}.auth-marketing-footer a{color:var(--ink-subtle);margin-left:14px}.auth-marketing-footer a:hover{color:var(--ink)}.auth-form-wrap{display:flex;align-items:center;justify-content:center;padding:48px 40px}@media (max-width:900px){.auth-form-wrap{padding:40px 20px;order:1}}.auth-form{width:100%;max-width:420px;gap:22px}.auth-form,.auth-form-head{display:flex;flex-direction:column}.auth-form-head{gap:8px;text-align:center}.auth-form-title{font-size:2rem;font-weight:500;line-height:1.1;color:var(--ink)}.auth-form-sub{font-size:15px;color:var(--ink-subtle)}.auth-oauth{display:flex;flex-direction:column;gap:10px}.auth-oauth .btn{height:44px;font-size:14px;font-weight:500}.auth-oauth .btn svg{flex:0 0 18px}.auth-divider{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--ink-subtle)}.auth-divider:after,.auth-divider:before{content:"";flex:1;height:1px;background:var(--border)}.auth-fields{display:flex;flex-direction:column;gap:14px}.auth-fields .input{height:44px;padding:10px 14px}.auth-check{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--ink-subtle);line-height:1.45;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.auth-check input[type=checkbox]{flex:0 0 16px;width:16px;height:16px;margin-top:2px;accent-color:var(--ink);cursor:pointer}.auth-check a{color:var(--ink);text-decoration:underline;text-underline-offset:2px}.auth-notice{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:8px;background:rgba(248,113,113,.08);border:1px solid rgba(248,113,113,.25);color:var(--loss);font-size:14px;font-weight:500}.auth-notice-dot{flex:0 0 8px;width:8px;height:8px;border-radius:50%;background:currentColor}.auth-success{padding:14px 16px;border-radius:8px;background:var(--profit-soft);border:1px solid rgba(52,211,153,.3);color:var(--profit);font-size:14px;line-height:1.5}.auth-error{font-size:14px;color:var(--loss)}.auth-primary-btn{height:44px;font-size:15px;font-weight:500}.auth-footer-link{text-align:center;font-size:14px;color:var(--ink-subtle)}.auth-footer-link a{color:var(--ink);font-weight:500}.auth-footer-link a:hover{text-decoration:underline}