.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

.auth-shell {
    width: min(1060px, 100%);
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
    border-radius: 32px;
    overflow: hidden;
    box-shadow: var(--yk-shadow);
    border: 1px solid var(--yk-border);
    background: rgba(255, 255, 255, 0.88);
}

.auth-brand-panel {
    display: grid;
    align-content: center;
    gap: 12px;
    padding: 38px;
    background:
        radial-gradient(circle at top right, rgba(15, 98, 254, 0.12), transparent 24%),
        radial-gradient(circle at bottom left, rgba(255, 122, 26, 0.12), transparent 22%),
        linear-gradient(145deg, #ffffff 0%, #eff5ff 56%, #f8fbff 100%);
    color: var(--yk-text);
}

.auth-brand-panel .yk-logo-mark {
    width: min(280px, 100%);
    margin-bottom: 8px;
    filter: drop-shadow(0 16px 30px rgba(15, 23, 42, 0.08));
}

.auth-brand-panel .section-kicker {
    color: var(--yk-primary);
}

.auth-brand-panel h1 {
    margin: 0;
    max-width: 13ch;
    font-size: clamp(1.9rem, 3vw, 2.55rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--yk-text);
}

.auth-brand-panel p {
    margin: 0;
    max-width: 40ch;
    color: var(--yk-muted);
}

.auth-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.auth-highlights span {
    padding: 10px 12px;
    border-radius: 999px;
    background: rgba(15, 98, 254, 0.08);
    border: 1px solid rgba(15, 98, 254, 0.1);
    color: var(--yk-text);
    font-weight: 700;
}

.auth-form-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px;
}

.auth-form-card {
    width: min(440px, 100%);
    padding: 28px;
}

.auth-form-card h2 {
    margin-top: 0;
}

.auth-form-card > p {
    margin-bottom: 22px;
    color: var(--yk-muted);
}

.auth-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.auth-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    color: var(--yk-muted);
}

.auth-footnote {
    margin: 16px 0 0;
    color: var(--yk-muted);
    text-align: center;
}

.auth-footnote a {
    color: var(--yk-primary);
    font-weight: 700;
}

.auth-hint {
    font-size: 0.82rem;
    color: var(--yk-muted);
}

.auth-password-wrap {
    position: relative;
}

.auth-password-wrap .form-control {
    padding-right: 86px !important;
}

.auth-password-toggle {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    border: 0;
    border-radius: 999px;
    padding: 6px 12px;
    background: rgba(15, 98, 254, 0.08);
    color: var(--yk-primary);
    font-size: 0.82rem;
    font-weight: 700;
}

.auth-password-toggle:hover {
    background: rgba(15, 98, 254, 0.14);
}

@media (max-width: 991.98px) {
    .auth-shell {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575.98px) {
    .auth-brand-panel,
    .auth-form-panel,
    .auth-form-card {
        padding: 20px;
    }

    .auth-grid {
        grid-template-columns: 1fr;
    }
}