.ka-auth {
    --ka-blue: #095b96;
    --ka-ink: #142f49;
    --ka-muted: #4f687f;
    --ka-line: #d9e6f1;
    background: #f3f7fb;
    color: var(--ka-ink);
    padding: 20px 0 clamp(32px, 6vw, 66px);
}
.ka-crumb { display: flex; flex-wrap: wrap; gap: 10px; font-size: 14px; color: var(--ka-muted); margin-bottom: 16px; }
.ka-auth a { color: var(--ka-blue); }
.ka-card { margin: 0 auto; padding: clamp(18px, 4vw, 38px); border: 1px solid var(--ka-line); border-radius: 16px; background: #fff; box-shadow: 0 8px 26px #142f4910; }
.ka-card.kiaroi-contact-shell { width: 100%; padding: 0; }
.ka-body { padding: var(--kiaroi-contact-inset, clamp(16px, 2.3vw, 32px)); }
.ka-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(14px, 2vw, 26px); align-items: start; }
.ka-success { max-width: 480px; }
.ka-heading { margin-bottom: 20px; }
.ka-login .ka-heading { text-align: center; }
.ka-icon { display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 13px; background: #e9f4fc; color: var(--ka-blue); font-size: 20px; }
.ka-heading h1 { margin: 10px 0 5px; color: var(--ka-ink); font-size: clamp(25px, 4vw, 34px); font-weight: 750; }
.ka-heading p, .ka-muted { color: var(--ka-muted); margin: 0; }
.ka-field, .ka-label { display: block; font-size: 14px; font-weight: 700; margin: 0; }
.ka-card input, .ka-card select { display: block; width: 100%; min-height: 46px; margin: 5px 0 0; padding: 9px 12px; border: 1px solid #c8d9e9; border-radius: 9px; background: #fff; color: var(--ka-ink); font: inherit; font-size: 16px; font-weight: 400; }
.ka-card input[type="hidden"] { display: none; }
.ka-secret { position: relative; }
.ka-secret input { padding-right: 48px; }
.ka-eye, .ka-refresh { display: inline-grid; place-items: center; width: 44px; min-height: 44px; padding: 0; border: 0; border-radius: 8px; background: #eef6fc; color: var(--ka-blue); cursor: pointer; }
.ka-eye { position: absolute; top: 1px; right: 1px; background: transparent; }
.ka-eye[hidden] { display: none; }
.ka-eye:hover, .ka-refresh:hover { background: #deedf9; }
.ka-links { text-align: right; margin: 12px 0 2px; font-size: 14px; }
.ka-card .ka-primary { display: flex; width: 100%; min-height: 46px; align-items: center; justify-content: center; margin-top: 14px; padding: 9px 16px; border: 0; border-radius: 9px; background: var(--ka-blue); color: #fff; font: inherit; font-weight: 750; cursor: pointer; }
.ka-body .ka-primary { width: auto; min-width: 200px; margin-inline: auto; }
.ka-body .ka-confirm { max-width: 560px; }
.ka-card .ka-primary:hover { background: #084674; text-decoration: none; }
.ka-switch { margin: 16px 0 0; text-align: center; color: var(--ka-muted); }
.ka-switch a { font-weight: 750; }
.ka-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 16px; min-width: 0; margin: 0 0 18px; padding: 0; border: 0; }
.ka-fields legend { width: 100%; padding: 8px 12px; margin-bottom: 12px; border-radius: 8px; background: #eff6fc; color: var(--ka-ink); font-size: 16px; font-weight: 750; }
.ka-full { grid-column: 1 / -1; }
.ka-confirm { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 8px; }
.ka-challenge { display: flex; align-items: center; gap: 6px; min-height: 46px; }
.ka-challenge img { width: 94px; height: 36px; object-fit: contain; }
.ka-error { padding: 10px 12px; border: 1px solid #efd4cb; border-radius: 8px; background: #fff4ee; color: #853019; }
.ka-auth :focus-visible { outline: 2px solid #a95216; outline-offset: 2px; }
@media (max-width: 767px) {
    .ka-columns { grid-template-columns: minmax(0, 1fr); }
    .ka-body .ka-primary { width: 100%; min-width: 0; }
}
@media (max-width: 580px) { .ka-fields { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 360px) { .ka-confirm { grid-template-columns: minmax(0, 1fr); } }