/* ── Auth Layout ─────────────────────────────────── */
.auth-section {
    display:         flex;
    align-items:     center;
    justify-content: center;
    min-height:      calc(100vh - 60px - 60px);
    padding:         2rem 1.5rem;
}

.auth-card {
    width:            100%;
    max-width:        420px;
    background-color: var(--color-bg-surface);
    border:           1px solid var(--color-border);
    border-radius:    var(--radius-lg);
    padding:          2.5rem 2rem;
    box-shadow:       var(--shadow-md);
}

.auth-title {
    font-size:     1.5rem;
    font-weight:   700;
    text-align:    center;
    margin-bottom: 2rem;
    color:         var(--color-text);
}

/* ── Form ────────────────────────────────────────── */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display:       block;
    font-size:     0.875rem;
    font-weight:   500;
    margin-bottom: 0.375rem;
    color:         var(--color-text);
}

.form-input {
    width:            100%;
    padding:          0.625rem 0.875rem;
    border:           1px solid var(--color-border);
    border-radius:    var(--radius-base);
    background-color: var(--color-bg);
    color:            var(--color-text);
    font-size:        0.95rem;
    transition:       border-color var(--transition-base);
}

.form-input:focus {
    outline:      none;
    border-color: var(--color-primary);
}

.form-input.is-error {
    border-color: var(--color-danger);
}

.field-error {
    font-size:  0.8rem;
    color:      var(--color-danger);
    margin-top: 0.25rem;
}

/* ── Alert ───────────────────────────────────────── */
.alert {
    padding:       0.75rem 1rem;
    border-radius: var(--radius-base);
    font-size:     0.875rem;
    margin-bottom: 1.25rem;
}

.alert-error {
    background-color: color-mix(in srgb, var(--color-danger) 8%, transparent);
    border:           1px solid color-mix(in srgb, var(--color-danger) 25%, transparent);
    color:            var(--color-danger);
}

/* ── Submit Button ───────────────────────────────── */
.btn-submit {
    width:      100%;
    padding:    0.75rem;
    font-size:  1rem;
    margin-top: 0.5rem;
}

/* ── Footer Link ─────────────────────────────────── */
.auth-footer {
    text-align:  center;
    margin-top:  1.5rem;
    font-size:   0.875rem;
    color:       var(--color-text-muted);
}

.auth-footer a {
    color:       var(--color-primary);
    font-weight: 500;
}

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 480px) {
    .auth-card {
        padding: 2rem 1.25rem;
    }
}