.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(320px,34%) 1fr;background:var(--surface-page)}.auth-identity{position:relative;background:var(--surface-chrome);padding:var(--space-64) var(--space-48);display:flex;flex-direction:column;justify-content:center;gap:var(--space-64);overflow:hidden;border-right:1px solid var(--line)}.auth-identity:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--brand-color-primary),transparent)}.auth-identity__top{display:flex;flex-direction:column;gap:var(--space-16);max-width:380px}.auth-identity__eyebrow{color:var(--ink-muted)}.auth-identity__headline{margin:0;font-family:var(--font-display);font-weight:var(--weight-heading);font-size:clamp(28px,2.6vw,40px);line-height:1.15;color:var(--text-primary)}.auth-identity__headline em{font-style:italic;color:var(--brand-color-primary)}.auth-identity__lede{margin:0;font-family:var(--font-body);font-size:var(--body-md-size);line-height:var(--body-md-line);color:var(--ink-muted);max-width:38ch}.auth-identity__entities{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.auth-entity{display:grid;grid-template-columns:3px 1fr auto;align-items:center;grid-gap:var(--space-12);gap:var(--space-12);padding-block:var(--space-12);border-top:1px solid var(--line-soft)}.auth-entity__rail{align-self:stretch;border-radius:var(--radius-2)}.auth-entity__name{font-family:var(--font-body);font-size:var(--body-sm-size);line-height:var(--body-sm-line);color:var(--ink-body)}.auth-entity__year{font-family:var(--font-data);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1,"tnum";font-size:var(--body-sm-size);color:var(--ink-subtle);text-align:right}.auth-formcol{background:var(--surface-page);display:flex;align-items:center;justify-content:center;padding:var(--space-24)}.auth-form{width:100%;max-width:380px;display:flex;flex-direction:column;gap:var(--space-20)}.auth-form__brand{display:none;flex-direction:column;gap:var(--space-4)}.auth-form__wordmark{font-family:var(--font-display);font-weight:700;font-size:22px;letter-spacing:.1em;color:var(--text-primary)}.auth-form__brand-eyebrow{color:var(--ink-muted)}.auth-form__head{display:flex;flex-direction:column;gap:var(--space-8)}.auth-form__title{font-weight:600;font-size:26px;line-height:1.25;color:var(--text-primary)}.auth-form__lede,.auth-form__title{margin:0;font-family:var(--font-body)}.auth-form__lede{font-size:var(--body-md-size);line-height:var(--body-md-line);color:var(--ink-muted)}.auth-form__error{margin:0;font:400 13px var(--font-body);color:var(--status-danger-fg)}.auth-btn{display:flex;align-items:center;justify-content:center;width:100%;border:none;border-radius:var(--radius-sm);height:var(--control-height);padding-inline:var(--space-16);font-family:var(--font-body);font-weight:600;font-size:var(--body-sm-size);letter-spacing:.02em;text-decoration:none;cursor:pointer;transition:opacity .2s var(--erp-ease)}.auth-btn--primary{background:var(--accent-fill);color:var(--ink-on-accent-fill)}.auth-btn--primary:hover:not(:disabled){opacity:.9}.auth-btn--secondary{background:transparent;color:var(--text-primary);border:1px solid var(--line-control)}.auth-btn--secondary:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.auth-btn:disabled{opacity:.5;cursor:default}.auth-divider{display:flex;align-items:center;gap:var(--space-12);opacity:.6}.auth-divider>span:not(.auth-divider__label){flex:1 1;height:1px;background:var(--line)}.auth-divider__label{color:var(--ink-subtle);flex:none}.auth-field{display:flex;flex-direction:column;gap:var(--space-8)}.auth-field__label{color:var(--ink-muted)}.auth-field__input{border:1px solid var(--line-control);border-radius:var(--radius-sm);background:var(--surface-card);outline:none;padding:var(--space-12) var(--space-16);font:400 14px var(--font-body);color:var(--text-primary)}.auth-field__input::placeholder{color:var(--ink-faint)}.auth-field__input:focus-visible{border-color:var(--accent);outline:2px solid var(--accent);outline-offset:1px}.auth-form__foot{margin:0;font:400 12px/1.55 var(--font-body);color:var(--ink-subtle)}.auth-single{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--surface-page);padding:var(--space-24)}.auth-card{width:460px;max-width:100%;background:var(--surface-card);border-radius:var(--radius-md);box-shadow:var(--elev-1);padding:var(--space-32);gap:var(--space-16)}.auth-card,.auth-card__brand{display:flex;flex-direction:column}.auth-card__brand{gap:var(--space-4)}.auth-card__eyebrow{color:var(--accent)}.auth-card__title{margin:0;font-family:var(--font-body);font-weight:600;font-size:24px;line-height:1.3;color:var(--text-primary)}.auth-card__body{margin:0;font:400 14px/1.6 var(--font-body);color:var(--ink-muted)}.auth-card__return{border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:var(--space-12) var(--space-16);background:var(--tint-hover);display:flex;flex-direction:column;gap:var(--space-4)}.auth-card__return-label{color:var(--ink-muted)}.auth-card__return-value{font:400 13px var(--font-body);color:var(--text-primary);word-break:break-all}.auth-card__foot{margin:0;font:400 12px/1.55 var(--font-body);color:var(--ink-subtle)}@media (max-width:900px){.auth-shell{grid-template-columns:1fr;grid-template-rows:auto 1fr}.auth-identity{padding:var(--space-32) var(--space-24);gap:var(--space-24)}.auth-identity__entities{display:none}.auth-formcol{grid-row:2;padding:var(--space-32) var(--space-24)}}@media (max-width:640px){.auth-identity{display:none}.auth-form__brand{display:flex}}