.login-shell {
        min-height: calc(100vh - 76px);
        padding: 9rem 1rem 7rem;
        background:
            radial-gradient(circle at top left, rgba(255, 216, 90, 0.45), transparent 28%),
            radial-gradient(circle at bottom right, rgba(15, 136, 242, 0.18), transparent 30%),
            linear-gradient(180deg, #f8fbff 0%, var(--brand-color-surface-alt) 100%);
    }

    .login-frame {
        max-width: 540px;
        margin: 0 auto;
        border-radius: 32px;
        border: 1px solid rgba(18, 32, 51, 0.08);
        background: rgba(255, 255, 255, 0.92);
        box-shadow: var(--brand-shadow-card);
        backdrop-filter: blur(12px);
    }

    .login-panel {
        padding: 3rem;
    }

    .login-panel-header h2 {
        color: var(--brand-color-heading);
        font-size: 2rem;
        font-weight: 800;
        margin-bottom: 0.35rem;
    }

    .login-panel-header p {
        color: var(--brand-color-text-muted);
        margin-bottom: 1.8rem;
    }

    .login-message {
        border-radius: 18px;
        border: 1px solid rgba(255, 111, 97, 0.22);
        background: rgba(255, 111, 97, 0.08);
        color: #883b34;
        padding: 0.95rem 1rem;
        margin-bottom: 1rem;
    }

    .login-form .form-label {
        color: var(--brand-color-heading);
        font-weight: 700;
        margin-bottom: 0.45rem;
    }

    .login-form .form-control {
        min-height: 3.4rem;
        border-radius: 16px;
        border: 1px solid var(--brand-color-border);
        background: rgba(248, 250, 253, 0.95);
        padding: 0.9rem 1rem;
        box-shadow: none;
        transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    }

    .login-form .form-control:focus {
        border-color: rgba(15, 136, 242, 0.5);
        box-shadow: 0 0 0 0.25rem var(--brand-color-accent-soft);
        transform: translateY(-1px);
    }

    .login-submit {
        min-height: 3.45rem;
        border: 0;
        border-radius: 16px;
        font-weight: 700;
        color: #fff;
        background: linear-gradient(135deg, var(--brand-color-accent) 0%, var(--brand-color-accent-strong) 100%);
        box-shadow: var(--brand-shadow-soft);
    }

    .login-submit:hover,
    .login-submit:focus {
        color: #fff;
        transform: translateY(-1px);
    }

    .login-meta {
        display: flex;
        justify-content: space-between;
        gap: 1rem;
        flex-wrap: wrap;
        align-items: center;
        margin-top: 1rem;
        color: var(--brand-color-text-muted);
        font-size: 0.95rem;
    }

    .login-meta a {
        color: var(--brand-color-link);
        text-decoration: none;
        font-weight: 700;
    }

    .login-notice {
        margin-top: 1.4rem;
        padding-top: 1.1rem;
        border-top: 1px solid var(--brand-color-border);
        color: var(--brand-color-text-muted);
        font-size: 0.93rem;
    }

    .login-authenticated {
        max-width: 820px;
        margin: 8rem auto 4rem;
        padding: 2.5rem;
        border-radius: 28px;
        text-align: center;
        background: linear-gradient(180deg, #ffffff 0%, #eef6ff 100%);
        border: 1px solid rgba(18, 32, 51, 0.1);
        box-shadow: var(--brand-shadow-card);
    }

    .login-authenticated h1 {
        font-size: clamp(2rem, 3vw, 3rem);
        color: var(--brand-color-heading);
        font-weight: 800;
    }

    .login-authenticated p {
        color: var(--brand-color-text-muted);
        font-size: 1.05rem;
    }

    @media (max-width: 991.98px) {
        .login-shell {
            padding: 8rem 1rem 6rem;
        }

        .login-panel {
            padding: 2rem;
        }
    }

    @media (max-width: 575.98px) {
        .login-shell {
            padding-inline: 0.75rem;
        }

        .login-frame {
            border-radius: 24px;
        }

        .login-panel {
            padding: 1.5rem;
        }
    }
/* ── Google sign-in + divider (django-allauth pages) ──────────────────────── */

.login-google-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    width: 100%;
    min-height: 3.45rem;
    border-radius: 16px;
    border: 1px solid var(--brand-color-border);
    background: #fff;
    color: var(--brand-color-heading);
    font-weight: 700;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.login-google-btn:hover,
.login-google-btn:focus {
    color: var(--brand-color-heading);
    border-color: rgba(15, 136, 242, 0.5);
    box-shadow: 0 0 0 0.25rem var(--brand-color-accent-soft);
    transform: translateY(-1px);
}

.login-google-btn svg {
    width: 20px;
    height: 20px;
    flex: 0 0 auto;
}

.login-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
    color: var(--brand-color-text-muted);
    font-size: 0.9rem;
}

.login-divider::before,
.login-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--brand-color-border);
}

/* Field-level validation output from allauth's forms. */
.login-form .errorlist {
    list-style: none;
    padding: 0;
    margin: 0.35rem 0 0;
    color: #883b34;
    font-size: 0.9rem;
}

.login-message--info {
    border-color: rgba(15, 136, 242, 0.25);
    background: rgba(15, 136, 242, 0.07);
    color: #14508c;
}