/* Login page — 2-column hero + sign-in card.
   좁은 화면에선 자연스럽게 1-column 으로 stack. */

.login-page {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    max-width: 1100px;
    margin: 0 auto;
    padding: 3.5rem 2rem 2rem;
}

.login-brand {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--color-text-muted, #64748b);
    margin-bottom: 1.25rem;
}

.login-headline {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 1rem;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.login-sub {
    font-size: 1rem;
    color: var(--color-text-muted, #64748b);
    margin: 0 0 2rem;
    line-height: 1.55;
}

.login-features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}
.login-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
}
.login-feat-icon {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.5rem;
    background: var(--color-bg-secondary, #f1f5f9);
    color: var(--color-text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.login-feat-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.15rem;
}
.login-feat-desc {
    font-size: 0.85rem;
    color: var(--color-text-muted, #64748b);
    line-height: 1.5;
}

/* Sign-in 카드 */
.login-card {
    background: var(--color-bg, #fff);
    border: 1px solid var(--color-border, #e2e8f0);
    border-radius: 0.875rem;
    padding: 2.5rem 2rem;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
    text-align: center;
}
.login-card-title {
    font-size: 1.375rem;
    font-weight: 600;
    margin: 0 0 0.4rem;
    color: var(--color-text);
}
.login-card-sub {
    font-size: 0.875rem;
    color: var(--color-text-muted, #64748b);
    margin: 0 0 1.75rem;
}
.g_id_signin {
    display: flex;
    justify-content: center;
    margin: 0.5rem 0 1rem;
}
.form-error {
    font-size: 0.8125rem;
    color: var(--color-error, #ef4444);
    min-height: 1.25rem;
}
.login-card-foot {
    margin: 0.75rem 0 0;
    font-size: 0.75rem;
    color: var(--color-text-muted, #94a3b8);
}
.login-card-foot a {
    color: inherit;
    text-decoration: underline;
}

/* 모바일 — 1-column stack, hero 위 / 카드 아래 */
@media (max-width: 840px) {
    .login-page {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem 1.25rem;
    }
    .login-headline { font-size: 1.5rem; }
    .login-card { padding: 1.75rem 1.25rem; }
}