.auth-shell { min-height: calc(100vh - 56px); display: grid; grid-template-columns: 1.1fr .9fr; }
.auth-story { position: relative; overflow: hidden; padding: 60px 56px; border-right: 1px solid var(--border);
    background: radial-gradient(1200px 600px at 10% -10%, rgba(240, 185, 11, .1), transparent 60%), var(--surface); }
.auth-story .eyebrow { display: block; margin-bottom: 20px; color: var(--accent); font: 10px var(--mono); letter-spacing: .16em; }
.auth-story h1 { margin: 0 0 18px; max-width: 15ch; font-size: clamp(34px, 3.4vw, 52px); line-height: 1.04; letter-spacing: -.035em; }
.auth-story p { margin: 0 0 40px; max-width: 46ch; color: var(--muted); font-size: 14px; line-height: 1.65; }
.auth-points { display: grid; gap: 1px; max-width: 480px; background: var(--border); border: 1px solid var(--border); }
.auth-points div { display: grid; grid-template-columns: 26px 1fr; gap: 12px; padding: 16px 18px; background: var(--surface); }
.auth-points i { width: 20px; height: 20px; display: grid; place-items: center; border-radius: 50%; background: rgba(240, 185, 11, .12);
    color: var(--accent); font: normal 10px var(--mono); }
.auth-points b { display: block; margin-bottom: 4px; font-size: 12px; }
.auth-points small { color: var(--muted); font-size: 11px; line-height: 1.5; }

.auth-panel { display: grid; place-items: center; padding: 48px 40px; }
.auth-card { width: 100%; max-width: 400px; }
.auth-card h2 { margin: 0 0 6px; font-size: 22px; letter-spacing: -.02em; }
.auth-card > p { margin: 0 0 28px; color: var(--muted); font-size: 12px; }
.auth-card label { display: block; margin-bottom: 16px; }
.auth-card label > span { display: block; margin-bottom: 7px; color: var(--muted); font-size: 11px; }
.auth-card input[type="email"], .auth-card input[type="password"], .auth-card input[type="text"] {
    width: 100%; height: 44px; padding: 0 13px; border: 1px solid #363c46; border-radius: 3px;
    background: #171b20; color: var(--text); font: 13px var(--sans); }
.auth-card input:focus { border-color: var(--accent); outline: 0; }
.auth-card .submit { width: 100%; height: 46px; margin-top: 8px; border: 0; border-radius: 3px;
    background: var(--accent); color: #181202; font-size: 13px; font-weight: 700; cursor: pointer; }
.auth-card .submit:hover { background: var(--accent-hover); }
.auth-alt { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--border-soft); color: var(--muted); font-size: 12px; }
.auth-alt a { color: var(--accent); font-weight: 600; }
.auth-hint { margin: -8px 0 18px; color: var(--muted-2); font-size: 10px; line-height: 1.5; }

.form-errors { margin-bottom: 20px; padding: 13px 15px; border-left: 3px solid var(--negative);
    background: rgba(246, 70, 93, .08); color: #ffb3bf; font-size: 12px; }
.form-errors ul { margin: 0; padding-left: 16px; }
.field-error { display: block; margin-top: 6px; color: var(--negative); font-size: 11px; }

@media (max-width: 980px) {
    .auth-shell { grid-template-columns: 1fr; }
    .auth-story { padding: 40px 24px; border-right: 0; border-bottom: 1px solid var(--border); }
    .auth-story p { margin-bottom: 28px; }
    .auth-panel { padding: 34px 20px 70px; }
}