.auth-body { min-height: 100vh; background: #f3f4f7; color: #16181d; }
.auth-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(320px, .9fr) minmax(420px, 1.1fr); }
.auth-story { display: flex; flex-direction: column; justify-content: space-between; padding: 38px clamp(28px, 5vw, 76px); background: #11141b; color: #f7f8fb; min-height: 100vh; }
.auth-logo { display: inline-flex; align-items: center; gap: 10px; width: fit-content; color: #fff; font: 700 20px var(--display); }
.auth-logo span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: #6475ff; color: #fff; }
.auth-story-copy { max-width: 470px; margin: auto 0; padding: 90px 0; }
.auth-kicker { margin: 0 0 14px; color: #8290ff; font: 11px var(--mono); letter-spacing: .11em; }
.auth-story h1 { max-width: 11ch; margin: 0; font: 700 clamp(38px, 5vw, 66px)/1.02 var(--display); letter-spacing: -.055em; }
.auth-story-copy > p:last-child { max-width: 40ch; margin: 22px 0 0; color: #aeb4c3; font-size: 16px; }
.auth-story-foot { display: flex; justify-content: space-between; gap: 20px; color: #727988; font: 11px var(--mono); }
.auth-panel { display: flex; flex-direction: column; justify-content: center; width: min(100%, 540px); padding: 38px clamp(28px, 7vw, 100px); margin: auto; }
.auth-back { align-self: flex-start; margin-bottom: 74px; color: #737a89; font-size: 13px; }
.auth-back:hover { color: #3652ff; }
.auth-heading h2 { margin: 0; font: 700 clamp(32px, 4vw, 44px)/1.05 var(--display); letter-spacing: -.04em; }
.auth-heading > p:last-child { margin: 12px 0 0; color: #737a89; }
.auth-form { display: grid; gap: 22px; margin-top: 34px; }
.auth-field { display: grid; gap: 7px; }
.auth-field label,.auth-check { color: #454b58; font-size: 13px; font-weight: 600; }
.auth-label-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.auth-label-row span { color: #9aa0ac; font: 11px var(--mono); }
.auth-field input { width: 100%; border: 1px solid #d9dde6; border-radius: 8px; padding: 13px 14px; background: #fff; color: #16181d; outline: none; transition: border-color .15s, box-shadow .15s; }
.auth-field input:focus { border-color: #6475ff; box-shadow: 0 0 0 4px rgba(100,117,255,.13); }
.auth-field input.input-validation-error { border-color: #c84343; }
.auth-field span.field-validation-error { color: #b52f38; font-size: 12px; }
.auth-check { display: flex; gap: 9px; align-items: center; font-weight: 400; color: #737a89; }
.auth-check input { width: 16px; height: 16px; accent-color: #3652ff; }
.auth-submit { display: flex; justify-content: space-between; align-items: center; border: 0; border-radius: 8px; padding: 14px 16px; background: #3652ff; color: #fff; cursor: pointer; font-weight: 600; transition: background .15s, transform .15s; }
.auth-submit:hover { background: #263fdc; transform: translateY(-1px); }
.auth-submit span { font-size: 20px; line-height: 1; }
.auth-error { padding: 12px 14px; border: 1px solid #f0c9ca; border-radius: 8px; background: #fff1f1; color: #a12931; font-size: 13px; }
.auth-error:empty { display: none; }
.auth-error ul { margin: 0; padding-left: 18px; }
.auth-note { margin: 24px 0 0; color: #9aa0ac; font-size: 12px; }
@media (max-width: 760px) { .auth-shell { display: block; }.auth-story { min-height: auto; padding: 24px; }.auth-story-copy { padding: 58px 0 48px; }.auth-story h1 { font-size: 42px; }.auth-story-foot { display: none; }.auth-panel { width: 100%; padding: 30px 24px 54px; }.auth-back { margin-bottom: 52px; } }